The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Docker is an open-source platform used by developers to create and deploy distributed applications. Docker is the software that helps automation of deployment of applications in one or more machines. By using Docker, developers are able to separate their applications into isolated containers, which carry with them only the requirements needed to packages the application. This process is then referred to as containerization.
Put simply, a Docker Developer is a programmer specialized in developing applications for the Docker system or environment. With the help of Docker it’s easier for developers to maintain, deploy, and run their applications on any platform from any computer with access to internet. The hiring of a Docker Developer on Freelancer.com is a no-brainer for anyone who wants to build their service on the cloud and set up multiple options for development and production environments.
Here's some projects that our expert Docker Developer made real:
In conclusion, clients can benefit greatly from hiring a Docker Developer via Freelancer.com, since they have experience in various tasks related to deploying and running applications through Docker platforms. By hiring a freelancer they can automate deployment processes while also having the use of specialized scripts and processes tailor made for their products. Clients should consider posting their own project today in Freelancer.com and hire an experienced Docker Developer!
Từ 63,315 nhận xét, các khách hàng đã đánh giá Docker Developers 4.9 trên 5 sao.Docker is an open-source platform used by developers to create and deploy distributed applications. Docker is the software that helps automation of deployment of applications in one or more machines. By using Docker, developers are able to separate their applications into isolated containers, which carry with them only the requirements needed to packages the application. This process is then referred to as containerization.
Put simply, a Docker Developer is a programmer specialized in developing applications for the Docker system or environment. With the help of Docker it’s easier for developers to maintain, deploy, and run their applications on any platform from any computer with access to internet. The hiring of a Docker Developer on Freelancer.com is a no-brainer for anyone who wants to build their service on the cloud and set up multiple options for development and production environments.
Here's some projects that our expert Docker Developer made real:
In conclusion, clients can benefit greatly from hiring a Docker Developer via Freelancer.com, since they have experience in various tasks related to deploying and running applications through Docker platforms. By hiring a freelancer they can automate deployment processes while also having the use of specialized scripts and processes tailor made for their products. Clients should consider posting their own project today in Freelancer.com and hire an experienced Docker Developer!
Từ 63,315 nhận xét, các khách hàng đã đánh giá Docker Developers 4.9 trên 5 sao.I’m running Base44 on a Plesk-hosted VPS and want every embroidery file a user uploads to instantly generate a PNG preview that shows up right inside the app. The obvious path seems to be wiring Embroidermodder (libembroidery command-line tools) into the server, but I’m open to any cleaner or lighter-weight method you might propose—as long as it’s fully automated and stable. Scope of what must work – Accepted upload formats: DST, PES and EXP. – As soon as an upload completes, a server-side routine should convert it to a PNG. – The resulting PNG is stored and immediately rendered back to the user in the existing “view” area of Base44 (no download links or e-mails; the preview lives in the app UI). – Solution must fit smoot...
I’m building an internal control panel that streamlines our customer-support workflow. The stack is Python with Streamlit for the UI, Redis for fast in-memory state and queueing, and Postgres as the source of truth for historical data. Core workflow The panel’s single purpose is to let our support team handle live customer interactions from one place. Agents must be able to launch or join an active chat, see who is waiting, review basic customer context pulled from Postgres, and hand the conversation off or close it. All updates to chat status should push instantly to every connected agent, so WebSocket or Streamlit’s native realtime features will be necessary. Key feature set • Live chat integration that plugs into our existing WebSocket gateway (or a lightwei...
Hi we need to implement Odoo Comunity (the free version) in our Architecture firm, we would like to implement it in 2 phases. It will be hosted on a HP MiniPC Phase 1: Installing (Migrating our already installed) Odoo community on docker. Configurating Odoo for project management and resource planning. Define a default 3 default templates depends on our type of project, with default tasks and sub-tasks. On each template allocate a specific default time / task or sub-task. Counting with a counter with play pause and stop button the effective time spend on that task sub-task Assign roles, CEO, PM, ARHITECT the PM and CEO are the only one who can change the default task or sub-task time. Alocate task and sub-task to someone. PM and CEO Needs to receive notification when someone finished some...
About the role We’re building a Security SaaS platform used by customers who depend on reliability, performance, and strong security foundations. As a Backend Developer, you’ll design and implement APIs and backend services that power our product—covering everything from data pipelines and integrations to authentication, auditing, and system scalability. You’ll work closely with Product, Security, and Operations teams to deliver secure-by-default services with great developer ergonomics. Tech stack (current & relevant) • Python (Django / Django REST Framework) • Go (services, high-performance workloads) • C++ / C# (agents, performance-critical components, integrations) • REST APIs, OpenAPI/Swagger • PostgreSQL / Redis (typical), m...
Looking for a React/ developer to build a personal productivity dashboard as a PWA. This is frontend only. The app uses mock JSON data for now and will connect to a live API later. You do not need to build any backend. THE APP: Clean, modern interface. Dark sidebar navigation on the left, content area on the right. Dark mode and light mode. Responsive for desktop, tablet and mobile. 5 PAGES: 1. CHAT — Message list UI (user on right, reply on left). Text input at bottom. Conversation list in sidebar. Loads from mock JSON. 2. EMAIL — Inbox list with sender, subject, date. Click to read. Compose button. Folder list (Inbox, Sent, Drafts). Loads from mock JSON. 3. FILES — Grid/list view toggle. Folders and files with icons. Click to navigate or preview (image, PDF, text...
You are a senior cybersecurity + machine learning engineer. Build a practical, runnable, end-to-end Transformer-based Web Application Firewall (AI-WAF) prototype suitable for Smart India Hackathon / ISRO SIH demonstration. The system must implement the full pipeline: Log Ingestion → Parsing → Normalization → Tokenization → Transformer Training → Multi-Class Attack Classification → Anomaly Scoring → Real-Time Non-Blocking Inference → Alerting & Logging → Incremental Fine-Tuning ======================================== 1. CORE FUNCTIONAL REQUIREMENTS ======================================== A. Multi-Class Attack Detection The Transformer model must classify HTTP requests into: - BENIGN - SQL_INJECTION - XSS - COMMAND_INJECTION - PATH_TR...
I’m spinning up a fresh Ubuntu VPS and need it turned into a rock-solid hub for my IoT fleet. The box must host two main services—Mosquitto for messaging and a Mender server for over-the-air firmware updates—without compromising security, performance, or future maintainability. Here’s the picture • Mosquitto will run behind TLS with mutual authentication. I’ll give you the root CA; you generate and stage broker and client certs so the standard mosquitto_pub / mosquitto_sub TLS test passes. • Mender must be installed in its open-source edition, set to distribute only signed artifacts. I already sign firmware; the server simply has to enforce signature checking before rollout. • fail2ban on the host should block any source IP after three ba...
SCOPE AND ARCHITECTURE ADHERENCE The published technical requirements and stack (Python, PostgreSQL as source of truth, Redis for locking, Binance integration, Docker deployment) are the priority baseline for this project. If you propose architectural changes (e.g., different database, alternative execution model, third-party services, or different infrastructure), you must provide clear technical justification explaining: • Why the change improves robustness or reliability • How it preserves deterministic state and idempotency • What trade-offs are introduced • Why it is superior to the baseline stack "Unjustified stack substitutions or generic alternatives will not be considered" OPTION A – Hybrid (Binance + 3Commas) Senior Python Engineer &ndas...
I'm building a custom AI-powered operating system. This is Phase 1 — the foundation build. I need an experienced Linux sysadmin to create a polished, macOS-style Ubuntu 24.04 LTS environment on my hardware — functioning as my primary file server, tightly integrated with my MacBook Air M3. Everything must be modular, clean, and extensible — I will layer my own AI system on top later (including a Hailo-8 accelerator). Apple-level polish, not default Ubuntu. All work product and IP become my sole property upon payment. HARDWARE: • Server: HP Mini Pro G4 (64GB RAM, 256GB SSD) • Storage: Yottamaster 5-Bay DAS, 4TB drives (~20TB raw) • Client: MacBook Air M3 (8GB) • Telstra 4G modem (to be rooted) • [Future] Hailo-8 AI accelerator SCOPE: 1. m...
Project Description: I'm building a compact, consumer-grade handheld device that hosts multiple ARM processors and modules on a single 4-layer board. The design must accommodate a high-speed USB hub, balanced power distribution, and impeccable signal integrity without exceeding the layer budget. Components to Integrate: Component Details Interface Luckfox Lyra Zero W ARM Cortex-A7 Linux SBC (65×30mm, 40-pin header) Direct solder or socket Teensy 4.1 ARM Cortex-M7 @600MHz audio DSP (61×18mm) 2.54mm headers SL2.1A USB Hub IC 4-port USB 2.0 hub Surface mount XIAO ESP32S3 LoRa module (21×18mm) 1.27mm headers STM32WB55 Module Dual-core ARM Cortex-M4/M0+ (Flipper brain) 8-pin header PyBoard v1.1 ARM Cortex-M4 backup controller 6-pin header GPS Module NEO-6M/8M 4-pin heade...
ich betreibe einen Debian 13-Server in einem Container mit Homebrew (kein klassisches apt-get), OpenClaw-Workspace und Python3 bei Hostinger. Ich suche einen erfahrenen Profi, der folgende Aufgaben übernehmen kann: • Installation und Einrichtung von CLI-Tools, Skills, • Troubleshooting und Fix sämtlicher Permissions, Library- und Interpreter-Probleme • Konfiguration und Integration von neuen OpenClaw-Skills (z.B. Google, Kalender, Mail, Sheets, ggf. weitere) • Dokumentation & Guidance für künftige Erweiterungen (Skill-Updates, Workspace-Struktur, Troubleshooting) • Sicherstellen, dass Skills/Skripts per Chat/Fernzugriff zuverlässig genutzt werden können • Bei Bedarf: Überprüfung/Einrichtung von Systempfaden, Bin-Ver...
I need a complete platform that can tell—quickly and with a high degree of accuracy—whether an email address is usable. The core of the build must cover: • Syntax verification • Domain verification • Mail-server (SMTP) verification Those three checks have to run in a single pass so the user gets a clear “valid / invalid / unknown” status without waiting around. You are free to choose the stack, but solutions that lean on reliable libraries or services for DNS look-ups and SMTP handshakes (for example Python with dnspython and smtplib, or a Node.js equivalent) will go to the top of the pile. I expect: – A web interface where I can paste or upload a list and watch the progress in real time. – A clean JSON API that mirrors the sa...
I have already created the subdomain of my main domain where will live and I can give you full SSH/root access to the Linux server that powers it (Ubuntu 24.04 with HestiaCP panel running on port 8083 of main domain). Subdomain has ssl via Let's encrypt. All I need is a clean, production-ready installation of the latest stable release, configured so it loads flawlessly from the subdomain (HTTPS, reverse proxy, environment variables, database, etc.). I have a VPS hosted by Hostinger. You are free to use the official Docker set-up or a manual Node.js build—whichever you feel is most reliable—but please secure it properly, connect it to a Postgres database (which has to be setup as well), and leave me with concise notes so I can maintain or upgrade it later. Acceptance wi...
Title: Senior Python Developer for US Data Pipeline and iOS Verification System (Phase 1) Project Description Suggestion: Overview: > We are looking for a senior Python developer to build an automated data scraping and iOS verification pipeline based in the US. The goal for Phase 1 is to acquire over 10,000 verified leads per day. Core Tasks: 1. Data Scraping: Extract data (name, phone number, age, gender, carrier) from US people search websites. 2. Anti-detection: Must integrate the API and set render=true and super=true. 3. Data Filtering: Implement automatic filtering by wireless/phone number and age range (50-90 years old). 4. Data Verification: Integrate the LoopLookup API to verify iMessage activation status. 5. Data Export: Automatically sort and export data to tagged .t...
This project will create an end-to-end, AI-powered email delivery system for a U.S. client. All work must be carried out on-site or remotely from New York State; residency is a strict requirement because of data-handling policies. Scope of work The core task is to design, train, and deploy a regression-based machine-learning model that predicts optimal email-send parameters from rich transactional data. I will supply secure access to the historical transaction logs; you will architect the data pipeline, engineer the relevant features, and iterate on model performance until it is production-ready. Once validated, the model should be wrapped in an API and integrated into our existing email infrastructure so it can trigger personalized sends automatically. Key responsibilities • Da...
I am looking for a tutor who can help me understand, in a comprehensive and step-by-step manner, how to deploy a production-ready dashboard that displays the results of a model. My current stack includes: Google Cloud Platform (GCP) Vertex AI Workbench (where I trained the model) Streamlit (for the dashboard) Git and GitHub (for version control) I already have: A trained model in Workbench The .py files developed A structured and synchronized GitHub repository The intention to deploy everything in GCP However, I am not only looking for help with deployment — I want to fully understand the technical process behind it, including: How to properly structure the project for production. How to connect the trained model to the dashboard. The best architecture choice in GCP for...
We would like to create a platform where our technicians can query an AI chat about status of different areas of our network. We have several different data repositories, (PostgreSQL, clear-text log files, InfluxDB, etc..) We had used chatgpt to help build this initial system, and it was rather easy and worked quite well. Everything fell apart though as we attempted to expand the system for full production use).
Design The Role We are looking for a Full Stack Engineer to take full ownership of building a non-custodial crypto payment gateway for USDC on Ethereum. You will not just be "writing code" from a ticket; you will be responsible for the entire delivery, including infrastructure, security, database design, and the admin dashboard. You are effectively acting as the Founding Engineer/CTO for this build. You must be comfortable making architectural decisions, setting up CI/CD, and securing a financial application. The System A compliant, on-chain payment rail that: Generates unique, one-time deposit addresses for users (HD Wallets). Detects incoming USDC transactions (Chain Indexing). Sweeps funds to a central treasury using EIP-3009 (Gasless Permits) to minimize ETH usage. P...
I need an end-to-end web application written in pure Go, backed by a MySQL database. The core focus is clean, idiomatic code that can be compiled and deployed on a standard Linux server without fuss. You’re free to structure the project with popular Go web frameworks such as Gin, Echo, or Fiber, as long as the final build remains lightweight and easy to maintain. I will supply server access and a blank MySQL instance; you take it from there—designing the schema, wiring up the handlers, and exposing routes that follow REST principles. Code quality, straightforward error handling, and secure interaction with the database are priorities. If you prefer containerisation, feel welcome to include a Dockerfile so the whole stack can spin up locally with a single command. Deliverables...
Project: HeyKIVI – AI video communication platform (MVP completed), now moving into post-MVP scale-out. Main goals: Implement multi-tenancy + feature entitlement (customers only see their own use cases/features) based on Admin UI. Deliver continuous new use cases (frontend tile + backend workflow + HeyGen integration). Provide ongoing platform maintenance (bugfixing, hardening, small improvements). Pricing model: Fixed package for multi-tenancy/entitlements. Flat rate per new use case (continuous stream, varies by customer). Hourly rate for anything beyond these two fixed scopes. Tech stack: TypeScript, (API/backend), React 18 + Vite (frontend), PostgreSQL + Prisma, Docker Compose, Nginx, MinIO (S3), GitLab CI/CD, hosted on Hetzner (EU/Germany). Key responsibilities: backend ...
Please read carefully before bidding. We are building a production-grade AI-powered building inspection report platform. 90% was built in base44 however, base44 cannot parse pdf"s larger than 10MB, so we have hit a roadblock and decided to take another route. This is NOT: *A WordPress job *A Shopify job *A bubble/no-code job *A “prompt engineering” job *A basic CRUD web app This is a serious backend architecture project involving: PDF parsing (11MB+ technical reports) AI defect extraction Structured data normalization Repair cost estimation logic Long-running job orchestration Background workers / queues Multi-user concurrency Production deployment architecture NOTE: Required Technical Stack (Non-Negotiable) You must have experience with: Node.js or Py...
Job Description: QA Engineer – Cybersecurity Product (Reverse Proxy Server) Position Title: QA Engineer Location: Mumbai, India (Hybrid/Remote options available) Domain: Cybersecurity – Reverse Proxy Server Development and enterprise data security while using the cloud services Framework: Agile/Scrum Role Overview We are seeking a detail-oriented and security-aware QA Engineer to ensure the quality, reliability, and resilience of a cloud-native reverse proxy server. You will be responsible for designing and executing test plans, automating test cases, and validating security features in a fast-paced Agile environment. Your work will directly contribute to the robustness of a critical cybersecurity product. Key Responsibilities • Design, develop, and execute manual...
I’m building a B2B platform that now has to expose a well-structured REST API so other services can hook in without friction. The immediate priority is to wire my software to a range of external providers—including SMS / Voice APIs, social-media feeds, data-enrichment sources, single-sign-on, scheduling tools and some AI/ML services—while keeping the interface consistent for our own clients. Here is how I picture the job: • Design clean, versioned REST endpoints that sit on top of our existing stack (Node + Postgres) and follow standard verbs and status codes. • Build the integration layer for each third-party service. I need graceful handling of auth flows (OAuth2, JWT, API keys), rate-limits and retries, plus a simple way to toggle providers on or off. &bu...
I built as a quick proof-of-concept with a low-code tool. The core of the site is a content-based recommendation engine that relies on each movie’s metadata (mood tags, genre, tempo, colour palette, etc.) to suggest the next title. Everything works for demo purposes, but I now need a rock-solid, production-ready version. Here’s what I’m after: the existing front-end and logic need to be refactored or rebuilt so the platform can handle real traffic, persistent data, and a CI/CD pipeline. I’m open to the tech stack you propose as long as it keeps the recommendation engine fast and explainable. You’ll optimise queries, set up a proper database, containerise the app (Docker or similar), and deploy it to a cloud provider with monitoring and automatic scalin...
The immediate goal is to bring fully-functioning validator and miner nodes for both Gonka AI and Bittensor online, running on rented H100 GPU servers. I already have the hardware allocated and wallets ready; what I need is an engineer who can take the nodes from zero to profitable operation and then keep them humming. Key tasks • Provision and secure each H100 instance, configure networking, firewalls, SSH keys and wallets • Containerise the stacks with Docker (Kubernetes or Podman are possible later, but Docker is fine for the first iteration) • Tune CUDA-level settings so every GPU cycle counts and rewards are maximised • Build simple Bash or Python scripts that monitor logs, restart on failure and push basic alerts • Produce step-by-step documentation...
I’m building and maintaining a series of backend services and I need an experienced Python developer who feels at home in FastAPI. The day-to-day work centres on designing clean, scalable REST endpoints, wiring them to a PostgreSQL database, and keeping the Dockerised environment tidy for smooth deployments. Most of the upcoming tasks involve integrating external providers: think payment gateways for transaction flow and AI/ML services that power in-app intelligence. Beyond those, you’ll help craft automation scripts, refine existing business logic, and keep an eye on performance as traffic grows. Here is what a typical assignment looks like: • create or extend a FastAPI micro-service • expose secure endpoints, including user auth where required • conne...
This project centres on replacing a monolithic, legacy insurance platform with a clean, high-performance .NET Core API designed around Domain-Driven Design. The first bounded contexts to rebuild are User Authentication & Authorization and Policy Management; Claims Processing may follow once the new foundation proves stable. The current system struggles with sluggish response times, can’t scale when new brokers come aboard, and is painful to extend or refactor. I therefore need an API layer that is fast, horizontally scalable and, above all, maintainable. No usable documentation exists, so part of the assignment is to reverse-engineer the relevant business rules directly from the running application and stakeholder interviews. You will model the core insurance domain into aggreg...
I’m running Ubuntu Server 22.04 on a Hostinger VPS and need a clean, dependable way to spin up Cal.com. Docker is not installed yet, so the first step is to get the latest Docker Engine and Docker Compose up and running with their default settings. Once Docker is active, I’d like you to: • Pull the official image (or build from source if that is the current best practice). • Launch the container so it auto-restarts and survives server reboots. • Expose the required ports and, if it simplifies access, wire it to an Nginx reverse proxy so the calendar sits behind my existing domain or a sub-domain. • Hand over the exact commands, configuration files, and environment variables you used, commented clearly so I can reproduce or tweak them later. I&rsquo...
我要为东南亚线上博彩平台打造一套高并发、高可用的后台。整套系统将完全使用 C++ 架构,核心场景是实时数据处理,并且必须在大量用户同时在线时依旧保持毫秒级响应。 项目重点 • 以 C++11/14/17 为主,结合异步 I/O、无锁队列或协程等高性能方案,实现实时赔率、注单与结算流程。 • 在峰值流量下支持成千上万并发连接而无性能衰减,同时保证节点故障自动切换,满足 24×7 在线。 • 模块化设计,方便后续接入支付、用户中心等扩展功能。 • 部署环境可预设为 Kubernetes + Docker 或裸机集群,只要能弹性伸缩即可。 交付物 1. 完整的 C++ 后端源代码与编译脚本 2. 可一键启动的测试环境(Docker Compose 或 Helm chart) 3. 压测报告:并发用户数、平均/99th-percentile 延迟、CPU/内存占用 4. 详细技术文档与接口说明 验收标准 • 在指定硬件上稳定支撑目标并发量且 P99 延迟低于 150 ms • 节点下线或网络抖动时,业务不间断并自动恢复 • 代码可读、单元测试覆盖核心逻辑 如果你拥有 6 年以上 C++ 高性能服务器开发经验,并熟悉高可用架构、实时数据流处理和线上博彩或金融领域的合规要求,我期待与你合作。
I am looking for a collaborative Freelancer to continue the development of an already started MVP. The initial project was built using Artificial Intelligence as an accelerator, and I need a developer who masters this same work methodology: speed through AI, but with expert human supervision to ensure architecture and scalability. The Tech Stack (Modern & High-Performance): The environment is already configured and running with: Core: PHP 8.4, Laravel 12, Laravel Octane. Server/Runtime: FrankenPHP, Caddy. Data/Cache: PostgreSQL 17, Redis 8 (with PHP extension), Laravel Reverb. Frontend/Build: Vite. Infra: Docker, Ubuntu 24. Your Profile and Methodology: I am not looking for someone who "copies and pastes" code blindly from ChatGPT. I am looking for an AI pilot. AI-Nativ...
I have a collection of X-ray studies and I need a robust deep-learning model that can look at each image and instantly tell me which predefined category it belongs to (e.g., chest PA vs. chest lateral, cervical spine, hand, etc.). The job is strictly about classifying the type of X-ray, not diagnosing any pathology. Here is what I already have and what I expect from you: • A curated folder structure with several thousand labelled PNG and DICOM files that you can download from my secure server. • A preference for Python with either PyTorch or TensorFlow/Keras—use whichever framework you feel will achieve the best accuracy and fastest inference on a modern GPU. • Clean, reproducible code (Jupyter notebook or script) plus a short README that explains environment se...
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We are looking for an experienced DevOps / GitLab CI engineer to design and implement a robust CI/CD setup for a Docker-based application consisting of a backend and a frontend, both living in the same GitLab repository. The goal of this project is to establish a clean, developer-friendly workflow that supports: Automatic internal test deployments (review apps) for feature branches Automated production deployments to a public VPS when code is merged to main This setup should follow GitLab CI best practices, especially GitLab Environments and Review Apps, and be simple for developers to use without requiring manual server access
I need to design the workflow for an LLM orchestrator, integrating with various systems. It should call the customer master DB and policy admin to identify existing clients or handle new quotes. For new cases, I'll clearly differentiate based on line of business (P&C personal auto, commercial, travel, life Insurance) . I'll focus on setting up the necessary infrastructure, models, vector DB, middleware, and PoC milestones. Citations will be needed . I’ll ensure everything fits within the architecture, including tool-calling patterns and structured forms. Here’s a concrete, LOB aware architecture you can actually brief to a dev partner or internal team. I want to embed an end-to-end AI layer into my insurance website that can greet visitors, guide them through quo...
I’m building a browser-based stock management platform and I’d like it developed with the classic MERN-style pairing of React (frontend) and Express with PostgreSQL (backend and database). The system will be accessed externally by both Suppliers and Customers, so clean, responsive UI components and a secure REST API are essential. Core scope The application must let us track inventory in real time, move orders through their full life-cycle, and surface clear reporting and analytics dashboards. Three permission tiers will exist—Admin, Manager, and Viewer—each seeing only the screens and actions appropriate to their role. Tech expectations React 18 with functional components and hooks, Express 4+, PostgreSQL 14+ with well-structured schemas, and JWT-based authen...
We are looking for an experienced Kubernetes Cluster Management Expert to manage and host Business-to-Customer (B2C) applications in production environments. This opportunity is strictly for individual professionals. Companies, agencies, or small firms should not apply. Key Responsibilities Design, deploy, manage, and maintain Kubernetes clusters Manage hosting of B2C / customer-facing applications with high availability Monitor cluster health, performance, and scalability Implement auto-scaling, load balancing, and zero-downtime deployments Manage CI/CD-based application releases Ensure security best practices (RBAC, secrets, network policies) Troubleshoot and resolve production issues Required Skills & Expertise Strong hands-on experience with Kubernetes (K8s) cluster manage...
I need a seasoned backend developer to design and implement a secure REST API that lets my users check award-seat availability (Avios) directly from Iberia.com. The core of the job is to automate the full search flow — login, query, filter, and return the results — while keeping the service fast and reliable. Authentication & security The service must issue and validate JWT tokens for every request beyond the public health-check route. Token refresh, revocation, and a simple role model (“user” vs. “admin”) should be built in from the start. Flight data extraction I do not have official Iberia developer access, so we will need to pull the data ourselves. I’m open to whichever tooling you are most comfortable with — BeautifulSoup, Sel...
I want to demonstrate provable data consistency across a geographically distributed Hyperledger Fabric network by persisting the blockchain ledger in CockroachDB instead of the default back-end. The work centres on two Fabric layers: chaincode and the ledger itself. Chaincode reads and writes must be routed so that every block committed by a peer is durably stored in CockroachDB, and peers must replay that data with no divergence even under node failure or network partitions. The scope includes mapping Fabric’s block and state data structures to a CockroachDB schema, wiring the peer so that commit and endorsement steps call the database seamlessly, and validating the design with a small multi-region testnet. CockroachDB will act strictly as the ledger store; MSP and other services r...
I need a seasoned backend developer to design and implement a secure REST API that lets my users check award-seat availability (Avios) directly from Iberia.com. The core of the job is to automate the full search flow — login, query, filter, and return the results — while keeping the service fast and reliable. Authentication & security The service must issue and validate JWT tokens for every request beyond the public health-check route. Token refresh, revocation, and a simple role model (“user” vs. “admin”) should be built in from the start. Flight data extraction I do not have official Iberia developer access, so we will need to pull the data ourselves. I’m open to whichever tooling you are most comfortable with — BeautifulSoup, Sel...
We are seeking an experienced ClawdBot/OpenClaw practitioner who can also handle AWS setup to help stand up a Clawd-based CloudBot environment on Amazon AWS for two users. This is a turn-key engagement for someone who already understands how ClawdBot /OpenClaw works in practice - including setup, security boundaries, and safe configuration. AWS is the infrastructure layer, but CloudBot expertise is the priority. Scope includes: • Deploying OpenClaw (Docker preferred) on a single, cost-efficient AWS instance. • Configuring two user accounts with proper isolation and access control. • Setting up one simple interaction method (web UI or Telegram). • Advising on best practices for light integrations (email/calendar) and what not to overbuild. • A short live walkthrou...
I already have hosting on Hostinger and now want to spin up Clawdbot, wire it to WhatsApp, and turn it into a real-time productivity assistant. Your job starts with a clean, secure installation of Clawdbot on my Hostinger account. Once it is running, I need the bot authenticated to my WhatsApp Business number so I can message it directly. After the connection is live, please configure the bot to: • Draft notes on demand • Compose professional emails from prompts I’ll send over chat • Organize and store documents—specifically text files, spreadsheets, and presentations—so I can retrieve or update them through simple WhatsApp commands I’ll supply API keys and hosting credentials as soon as we agree on the approach. Everything should be containe...
looking for an experienced OT / Industrial IIoT freelancer to develop a small on-premise technical demo (PoC) related to an automotive Paint Shop (Pre-Treatment & E-Coat). The goal is to demonstrate a realistic Industry 4.0 data flow, fully on-premise, without modifying PLC control logic, and aligned with industrial cybersecurity best practices.
Read this : ensure to have a look at clarification boards question before doing any proposal so that u edit ur proposal and be specific And ensure to review the links I provided in the description and see the existing basic work and ensure I decide in everything even including whatever measures and do not ask me things I should answer to and be specific and never generic in ur bud including exact delivery date and time and agreement to the payment terms and ensure to specify agin the check in dates and why I am supposed to see and also be specific in every single deliverable and know that payment terms are strictly upon full delivery of all with the document (English ) but whole site and control panel must be Arabic and English and the freelancer must be able to connect and use all sourc...
I’m in the middle of a CROMA overhaul and the single, driving objective is to refresh existing features by squeezing every last millisecond out of them. No new bells and whistles—just a focused performance pass aimed at raw speed. Here’s the picture: React on the client side, Node.js/Express talking to a MongoDB cluster, all containerized in Docker and running on AWS ECS. I already have baseline profiling data and a staging environment waiting; once we start, you’ll get full access so you can re-profile, isolate the slow spots, and rewrite or refactor whatever is holding us back. Deliverables • A set of well-commented code changes or configuration tweaks • A before-and-after benchmark report (same test suite, same hardware) showing at least a 35 % dr...
I’m building a green-field SaaS platform using C# and Blazor and need an experienced full-stack .NET engineer to own both front-end and back-end development from day one. This is a hands-on role on a multi-platform solution (web + mobile + hybrid) that runs across AWS and Azure, orchestrated with Kubernetes and backed by SQL Server. What you’ll work on • Blazor applications (must have) using MudBlazor • .NET MAUI clients consuming the same backend APIs • Clean, testable C# domain logic • REST APIs with strong test coverage (TDD expected) • SQL Server schema design, queries, and performance tuning • Containerised services (Docker) • CI/CD pipelines (Azure DevOps) • Deployments to AWS (EKS, Lambda) and Azure (AKS, Functions) Must-...
I run several mission-critical applications on AWS and I’m looking for a seasoned C#/.NET engineer who can extend our backend, shape new APIs, and keep deployments rock-solid. Day-to-day you’ll work with AWS Lambda for serverless jobs and EC2 for long-running services, containerise everything in Docker, then roll it out to our Kubernetes clusters. All data lives in SQL Server, so you’ll need to be comfortable with T-SQL, indexing, and performance tuning. Development happens on Linux, version-controlled with Git, and we sync up during US-CST hours—daily status notes are required so nothing slips through the cracks. Compensation is in the USD 500-1,000 monthly range and can scale with proven results. WPF, Redis, Grafana, or SIP/VoIP expertise would be a welcome ...
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