Blockchain developer vs java developercông việc

PLEASE BID IF YOU HAVE STRIPE SUBSCRIPTION MANAGEMENT EXPERIENCE BEFORE. --------------------- I need experienced React developer to integrate Stripe's subscription management functionality into my project. By applying, you implicitly assure me that you can securely implement, test, and launch the subscription service with minimal oversight. Responsibilities - Design and implement monthly trial subscription tiers - Create an intuitive subscription upgrade and downgrade feature. - Setting up recurring payments (Paid trials, if not cancel continue with recurring) - Building functionality for cancelling subscriptions Skills and Experience - Proficient in managing Stripe APIs - Strong experience in React.js development - Proven skills in secure payment gateway integration - Reac...

I need a proficient C# developer with a strong background in the NinjaTrader platform for creating custom indicators and add-ons. The primary task is to design a Standard Deviation Channel Indicator with basic functionality. Essential features for this indicator include the capability to display the upper and lower channels. Description of the indicator: Ideal Skills and Experience: - In-depth knowledge of C# development - Previous experience with NinjaTrader platform - Understanding of Standard Deviation Channel Indicator Target Audience: The end-users for these NinjaTrader custom indicators and add-ons are individual traders. Therefore, the developed tools should be user-friendly and efficient

Issue: - Encounter error: "JavaFX runtime components are missing, and are required to run this application" when running JAR file. - Attempts to download and include JavaFX files were unsuccessful. - Need assistance resolving the JavaFX runtime components error. - Also interested in converting Java application to an executable (.exe) file for independent execution on Windows.

I’m seeking a Web3 developer, with a deep understanding of blockchain technology, particular proficiency in the Base Network, and knowledge of decentralized platforms. This project requires developing a partially decentralized platform that allows users to mint tokens. Key Requirements: - Design and develop a platform that allows users to mint tokens on the Base Network. - Implement functionalities for users to trade these tokens and use them for transactions. - Merge both decentralized and centralized features in the development of the platform to optimize control and accessibility. Ideal Skills and Experience: - Experience in Blockchain development. - Proficiency in Base Network and Web3 Development. - Understanding of Smart Contracts and Tokens. - Experie...

I'm in need of a professional and creative front-end full stack developer who can assist me with various branding projects. Here's what I'm looking for: - **Logo Design**: I require a unique, modern and appealing logo that can represent the brand effectively. - **Brand Identity Guidelines**: The developer should help in creating cohesive brand identity guidelines which will set the tone for the brand's visual elements. - **Website Design**: I need assistance in creating a website that's not only visually engaging but also user-friendly. The ideal developer should have experience in Wordpress and Web UI/UX. The primary goal of the website is not specified, but I'm looking for someone who can create a site that effectively serves the needs...

As an owner of a website fraught with problematic PHP code, I urgently need a skilled PHP developer who can engage in troubleshooting and problem-solving to ensure optimal website performance. This task includes, but is not limited to, diagnosing and fixing error messages, enhancing the speed of the system, and repairing any broken functionality. Since the specific purpose of this PHP code wasn't detailed, the ideal freelancer would need to be versatile and have extensive experience in various areas of PHP, particularly areas such as website functionality, database management, and user authentication. Key Skills and Experience: • Complex problem-solving ability • Strong working knowledge of PHP and web technologies • Demonstrated ability to quickly learn and u...

Immediate requirement for an expert React.js developer. *** strictly NO Agencies please *** Requirements: 5+ years of solid experience in developing web applications using React JS frameworks. Need to have experience with annotations on images and charts. Progressive web app (PWA) experience for web + Mobile MUST. Share URLs of good apps (LIVE) you built. Responsibilities: - add annotations such as text box, borders, cropping to images - draw annotations on charts and enhance charts - Integrate microservices, API and webhooks - Optimize charts and image rendering

As an owner of a website fraught with problematic PHP code, I urgently need a skilled PHP developer who can engage in troubleshooting and problem-solving to ensure optimal website performance. This task includes, but is not limited to, diagnosing and fixing error messages, enhancing the speed of the system, and repairing any broken functionality. Since the specific purpose of this PHP code wasn't detailed, the ideal freelancer would need to be versatile and have extensive experience in various areas of PHP, particularly areas such as website functionality, database management, and user authentication. Key Skills and Experience: • Complex problem-solving ability • Strong working knowledge of PHP and web technologies • Demonstrated ability to quickly learn and u...

We propose a comprehensive fraud detection system leveraging Java with Spring Boot for the backend, integrating Drools for rule management and jBPM for workflow automation. The frontend will be developed using React.js, providing intuitive user interfaces for rule creation and workflow monitoring. Machine learning models, trained with Python's Scikit-learn, will enhance fraud detection, integrated via Flask APIs. The system will be deployed on a dedicated private host, ensuring security and performance. This setup, combined with PostgreSQL for static data storage, provides a robust and scalable solution. Our quote includes development, integration, testing, and deployment services, delivering a sophisticated fraud detection platform ready for future enhancements.

I'm in search of a Flutter developer who can bring my app idea to life. The app will be multi-platform, targeting both iOS and Android. Key Features: - User Authentication: A secure and user-friendly login system. - In-App Messaging: A real-time messaging component within the app. - Push Notifications: Alerts and updates to keep users engaged. The project is at the design stage, so you will be working with wireframes and design resources. The ideal candidate should have: - Proficiency in Flutter and Dart programming languages - Experience with multi-platform app development - Strong understanding of mobile app design principles - Knowledge of integrating user authentication, messaging, and push notifications - Ability to work with existing designs and wireframes If you hav...

I'm in search of a proficient Python Developer to join my project. The ideal candidate should have a strong portfolio of past Python-related work. The responsibilities will include a mix of web development, data analysis, and automation tasks. The successful freelancer should include the following in their application: - A detailed portfolio of their past Python-related work Please note that the past work you provide doesn't need to be strictly from the same industry or similar projects, just Python related.

I need to create an Uber-type app but for non-emergency medical transportation services. a very similar operation. The app will require the following features: - Driver Tracking: The app should be able to track the location and progress of the drivers in real-time. - Payment Integration: The app will need to have a secure payment gateway for seamless transactions between drivers and customers. - User Reviews: The app should allow users to rate and review the drivers, thereby providing feedback to improve the overall service. Please only apply if you have experience in developing apps with similar functionalities. Your understanding of GPS integration, payment systems, and user review systems will be crucial for this project.

We propose a comprehensive fraud detection system leveraging Java with Spring Boot for the backend, integrating Drools for rule management and jBPM for workflow automation. The frontend will be developed using React.js, providing intuitive user interfaces for rule creation and workflow monitoring. Machine learning models, trained with Python's Scikit-learn, will enhance fraud detection, integrated via Flask APIs. The system will be deployed on a dedicated private host, ensuring security and performance. This setup, combined with PostgreSQL for static data storage, provides a robust and scalable solution. Our quote includes development, integration, testing, and deployment services, delivering a sophisticated fraud detection platform ready for future enhancements.

I'm in search of a skilled back-end developer with proficiency in Python, Java, and PHP. The ideal candidate would have substantial experience in database management, API integration, and server maintenance. Key Requirements: - Proficiency in Python, Java, and PHP - Proven experience in database management - Strong understanding of API integration - Skilled in server maintenance Ideal Candidate: - Has a track record of successfully managing databases - Demonstrates strong skills in API integration - Has extensive experience in server maintenance - Able to work with multiple programming languages Payment of $500 will be made after 3 months off completion of the program

I'm seeking a highly skilled PHP developer with a strong background in PHP application customization. The ideal candidate will have: - Broad understanding and experience in customizing PHP applications. - Proven experience in integrating databases with PHP applications. - Proficiency in API integration. - Capacity to work on various aspects of functionality and permissions. Requirements: (Please read carefully before sending any offers!) We have this application's SAAS version. (Self hosted email marketing application) We are using sendgrid API to send emails, we can use any other provider like AWS etc. Requirements: 1) Email masking - We will send email campaigns from our own email but it should mask and display sender email of our client. Client will use our

I'm in need of an experienced Shopify developer to help me with a few key tasks. I'm looking for someone who can assist with theme customization, product import, and payment integration. Additionally, I need the developer to focus on the following: - **Design and Branding Elements**: Incorporating specific typography and font choices, as well as handling the layout of product images. Ensuring the theme reflects a cohesive brand identity is paramount. - **Reporting Requirements**: Providing crucial insights through sales and revenue, inventory management, and customer behavior and analytics reporting. This will help me make data-driven decisions moving forward. The ideal candidate for this job will have a solid background in Shopify development and customization. ...

More details: Which version of Magento are you currently using? Magento 2 Do you have the new theme files and the logo ready for upload? Yes, both ready How many products do you have on your Shopify store that need to be transferred to Magento? 100-500

I'm looking for a Java springboot expert who can seamlessly add additional fields to an existing API. The exact fields to be added are not defined at this stage, giving the successful freelancer the opportunity to demonstrate innovation and flexibility. The API interface is built using elasticsearch. Ideal Skills and Experience: • Proven experience in Java Springboot, preferably with elasticsearch. • Excellent problem-solving abilities. • Strong understanding of API structure and functionality. Application Instructions: While exact past experience and detailed project proposals are not necessary for this job, any relevant work or skills showcasing your proficiency in Java Springboot and APIs would be beneficial in your application. Java ...

I'm in need of a skilled developer to create a blockchain + React.js application that will ensure supply chain transparency. The software should have the following functionalities: - Tracking product origin and movement: This is crucial for our users to have visibility on where the product is coming from and its path to them. - Recording and verifying transactions: Ensuring the authenticity of transactions in the supply chain is paramount for us. - Generating real-time reports: The system should be able to provide real-time reports on product status, locations, and transactions. These reports will be accessible to users in different parts of the supply chain. Access control and permissions are also a key aspect of this project. We need you to set up: - Multiple user r...

I'm in need of a Java and JavaFX developer to create a comprehensive system for a local restaurant. The system should have the following features: - Online Ordering: The system should allow customers to place their orders online. - Table Reservation: Implement a feature that enables customers to reserve tables in advance. - Menu Management: The system should facilitate the management of the restaurant's menu. - Events Management: Implement functionality for managing restaurant events. - Reports Generation: Develop a reporting system for the management to analyze various aspects of the restaurant operations. - Customers Management: The system should allow for easy management and tracking of customer data. - Staff Management: Implement features for managing various s...

I am in need of an experienced app developer who can create an application available on both iOS and Android platforms. The main function of this app is to allow Indian users to upload and share their artistic skills. There is no strict deadline for this project, thus there's ample time to ensure quality work. Key features: - Sign up and log in system - Able to upload & display user's artistic skills Ideal candidate should have: - Proven expertise in both iOS and Android app development - Prior experience with similar projects would be a plus - Strong understanding and respect for user data privacy.

I'm in search of a proficient SwiftUI developer to help us in development of some of the applications we are working. Skills and Experience: - Expertise in SwiftUI - Strong background in iOS app development - Previous experience with in-app purchases configuration

I need some Android developer for some easy tasks I need work at low budget I need coder from Pakistan or India We need work for long term

...visualization. - Familiarity with the Open3D library or similar libraries (would be a plus). - Ability to write clean, efficient, and well-documented code. - Good communication skills and ability to work independently. I am seeking an experienced developer to create an innovative web/mobile application for my men's tailoring business. The application will utilize 3D body scanning technology, similar to 3DLOOK (), to accurately capture customers' body measurements and generate personalized 3D avatars. Additionally, the developer may utilize the Open3D library () as a foundation for 3D processing and visualization, optimizing development time. The main objective of the application is to simplify and expedite the measuring process, allowing customers to

Hi We are looking for a sr. React.js developer who can work on our existing website to update UI frontend. The right candidate should be familiar with react.js, javascript, scss. This project can be long term. Thanks.

I'm urgently seeking a skilled Mobile App Developer to create a native application for both iOS and Android platforms. The App needs to be synced with my PHP App, The App API is already written. We can discuss the details for quote and time frame but need it urgently. Thank you

We have a project that need to be convert from Spring boot to Nodejs. ONLY Apply if you have more than 5+ years of experience.

I need a blockchain expert to develop a supply chain solution for my retail and manufacturing businesses. The system should have the following characteristics: - **Transparency and Traceability**: The system should allow for real-time tracking of goods and assets along the supply chain. It should provide clear visibility and accountability. - **Smart Contracts and Automation**: I need smart contract functionalities to automate certain processes within the supply chain, such as payment upon successful delivery or triggering alerts for restocking. The ideal candidate should have a strong background in blockchain development with experience in creating supply chain solutions. Knowledge of retail and manufacturing industries is a plus. I need this project completed as soon as ...

I'm on the lookout for a talented video creator who can construct a 20-30 second thriller video that highlights the captivating aspects of the BitSport platform and dApp. Key features to include in the video are: - The Narrative that BitSport is a platform ...should also encompass components and gameplay moments from our popular web3 8-ball pool game, BitPool () . In particular, I would like to showcase: - In-game currency balance: Visualize our platform's currency dynamics. - Quest. You should have previous experience in creating promotional videos, preferably in the gaming or blockchain industry. Strong visual storytelling ability, creativity, and knowledge of VR, NFT and blockchain technology are a plus this project. I will provide further details during our c...

I’m in need of an experienced Full Stack Developer proficient in Python, JavaScript, Java, and Linux. The project involves: - Web development - Database management - Linux server administration Despite not specifying a preferred framework or technology stack, familiarity with Django, Node.js, or ASP.NET will be highly appreciated. Strong experience in these areas is essential for the successful completion of this project.

As a growing online business, I need a proficient bigCommerce developer who'll take care of a few key tasks: • **Website Design:** While I don't have any specific design requirements, I'm entrusting you with creating a site that's not only visually appealing but also user-friendly. • **Product Setup:** We're starting big with more than 100 products. Your key task will be to make sure all these are accurately set up on our website. • **Payment Gateway Integration:** In this digital age, we need as many payment options as possible. Integrated payment gateways that assure safety and ease for our customers is a must. Ideal freelancers would have formidable BigCommerce experience, website design expertise, and a deep understanding of different...

I'm looking for a skilled developer to create a module for my Perfex CRM that encapsulates a range of functionalities. Here's what I need: Overview Any specific type of loan Products that our organization creates for clients. Any loan account will be part of a product, so the terms and conditions defined when we create a product will then be used to set the accounts’ constraints. In a loan account We store all the information related to disbursements, repayments, interest rates and withdrawals. Features - Contact Loans - View All Contact Loans - Add New Loan - Bulk Repayments - Bulk Import Loans - Calculator - Settings - Reports Reports: - Collection Sheet: See all repayments due on a particular day. Designed for loan officers to use in the field - Repayments: Th...

I need a skilled web developer to implement a sophisticated login system for my pre-existing website, as well as add a video chat feature with the help of a free API. Key requirements: - Proficiency in HTML/CSS, JavaScript, and PHP - Ability to create a login system that displays the user profile immediately after successful login - Experience integrating video chat features using free APIs Candidates with a proven track record in similar projects will excel in this role.

...Chinese. Hence, possessing a strong command over the language and its various nuances is crucial. - Language Proficiency: While the chatbot will be used solely in Chinese, the development language is flexible. You may choose to use Python, Java, or JavaScript, provided you can harness its full potential to develop this AI Master. - Response Time: immediate responses are required when chatting with the AI Master. Ideal Experience and Skills: - Proven experience in AI chatbot development. - Proficiency in at least one of the following languages: Python, Java, or JavaScript. - Strong understanding of GPT models. - Fluency in Chinese (Mandarin or Traditional). - Ability to work with significant datasets. Being a part of this project means creating something exceptional and ...

The Project: We are looking for a developer to create the foundations for a graph based knowledge platform. The platform will contain thousands of pages of information which all connect to each other creating a map allowing users to easily navigate between related pages. The backend functionality will be similar to how Roam Research and Obsidian work. They both create notes which show as nodes in a graph, as well as the connections between them. We are creating a close-ended digital knowledge garden, meaning users can explore the information already in there but cannot add their own. The scope of this project is to implement the first phase which involves building the backend of the platform to facilitate the features. This will be our own version of a Roam or Obsidian style plat...

We have a software development team offshore and in need of a skilled software developer/project manager (PM) locally in the USA to oversee the development of a Service Marketplace platform. After the hand over, the PM may choose to stay or leave Key Features: - The software should essentially function as a Service Marketplace. This means it will have user-to-user interactions where service providers can offer their services and users can avail these services. Ideal Experience: - Experience with leading a team of developers - Experience with Python, Java, or C++ is preferred, but not mandatory. - Proven track record of developing user-friendly, intuitive marketplaces. - Understanding of data analysis and reporting functionalities, though the primary focus is on...

I'm in need of a skilled developer to help me integrate CI/CD in a project that is currently using Git for version control and Maven for Java programming. Key Requirements: - Git expertise: Understanding of Git is crucial as it is the current version control system in use. - Jenkins Proficiency: I want to use Jenkins for the CI/CD pipeline, so a good understanding of Jenkins setup and usage is necessary. - Java and Maven Experience: The project is primarily Java-based and uses Maven as the build tool. Experience with Java and Maven are a must. SETTING ENVIRONMENT VARIABLES CHECKOUT > Done BUILD AND TEST > - MAVEN BUILD - Done - UNIT TESTING (JAVA TO TEST THE JAR) - Done - LINE TESTING (JAVASCRIPT TO THE TEST THE LINE COVERAGE) - i...

I'm seeking a talented React JS developer to help fix some UI and functionality issues in my project. The bugs are more on the intermediate level, involving the malfunctioning of certain features. Key Tasks: - Identify and diagnose the existing issues in the UI - Fix the functionality problems that are impairing the user experience The ideal candidate must have: - Proven experience in React JS development - Strong problem-solving skills - A proactive attitude in identifying and resolving bugs - Previous experience in debugging intermediate level issues Please include your experience in your application, and ideally, some examples of past work where you've dealt with similar bugs.

I'm looking for a programming expert in C# and .Net to create a blockchain-based framework tailored for detecting duplicate research papers. The system must meticulously analyze the entire content of each document to ensure accuracy. You can expect to interact with an SQL database for fetching and storing research documents. Ideal skills for the job: • Expertise in programming with C# and .Net • Experience working with SQL databases • Familiarity with blockchain technology • Knowledge in document analysis and parsing Encouraged but not required: prior experience in developing similar plagiarism detection systems. Your primary task: • Create a reliable system to analyze and flag duplicate content in research papers from the entire text, not j...

I need an experienced web developer who can envision and create an e-commerce platform primarily for selling tour packages. A key feature of this website will need to be a booking and reservation system. Skills and experience required: - Proven expertise in developing e-commerce websites, ideally with examples of those specifically selling services or experiences rather than physical or digital products - Ability to integrate a secure, user-friendly booking and reservation system - Strong understanding of user experience to ensure smooth navigation for customers. Your previous experience in the travel and tourism sector will be highly regarded because this project requires a good understanding of how customers want to browse and book tour packages.

We are an e-commerce group based in Germany (Essen & Berlin) and are looking for a skilled Shopify front-end developer to construct an online store using the Shopify theme "Symmetry". The project involves translating a design created in Figma into a fully functional Shopify store. The ideal candidate should have expertise in Shopify development and proficiency in the liquid template language. Our Figma-design is based on the Shopify theme „Symmetry“ and mostly features funcional elements from the theme. However, some adjustments in the code will have to be made – with our design we will provide a full documentation of that as well as a set of content for Home- and Product Page. The final result should have as little code adjustments as possible. As...

hey brother, I want a web developer who works for my company, does tasks at a good speed, and does excellent work and at a good price or salary.

I'm in need of a proficient software developer with a specialization in C# to construct a desktop application exclusively for our company. Key Requirements: - Proficiency in C# is a must - Familiarity with the .NET framework - Prior experience in constructing desktop applications is highly preferred. The project involves constructing a desktop application for our company. The successful candidate should have a strong understanding of the C# language and be familiar with the .NET framework. A solid track record in creating desktop applications is an advantage.

I'm in need of a highly skilled PHP developer with at least 5 years of experience to handle the following: - Front-end development - Back-end development - Database management For this, familiarity with Laravel and CodeIgniter frameworks is preferred. Additionally, a JAVA developer is required to take charge of: - Application development - API integration - Server-side scripting The ideal candidate for this role will have substantial experience and a proven track record in these specific areas.

...skills as you’ll need to digest a bit of code to identify the right spots to fix the bugs. Further, it is necessary that you have a good understanding of INTEL/MOTOROLA byte ordering and if possible it is an advantage if you are already familiar with CAN bus and DBC files - though not a requirement. NOTE: We will consider your bid as the final budget for the project - we will not accept changes vs. the bid. --------------------------- Task 1 (correct Intel decoding): The ordering of the extracted bits must be done correctly based on whether the user is considering Intel or Motorola signals. Consider the below example using this DBC file: [see ] The correct ‘raw payload’ in this example is in binary form 10111110

I'm in search of a proficient Python Developer to join my project. The ideal candidate should have a strong portfolio of past Python-related work. The responsibilities will include a mix of web development, data analysis, and automation tasks. The successful freelancer should include the following in their application: - A detailed portfolio of their past Python-related work Please note that the past work you provide doesn't need to be strictly from the same industry or similar projects, just Python related.

I am looking for an experienced web developer to create a customizable QR code service designed for businesses. The primary focus will be on developing advanced visualization features for our QR codes. Key Requirements: - Augmented Reality Development: Experience with AR development platforms like ARKit, ARCore, or Vuforia, essential for creating realistic floor visualization features. Mobile App Development: Proficiency in mobile development languages such as Swift for iOS or Kotlin for Android to build a robust mobile application. Web Development: Knowledge in web technologies including HTML5, CSS3, JavaScript, and frameworks like React or Angular, for creating a responsive web platform. Backend Programming: Skills in backend languages such as Python, Ruby, or Node.js, and famili...

I am seeking an expert in React Native to provide a ready-made paper trading app for the Indian stock market compatible with web, Android, and iOS platforms. Skills and Requirements: - Advanced proficiency and experience in React Native development - Demonstrated ability in developing applications supporting user authentication, real-time stock data, and portfolio tracking - Prior experience developing trading apps, ideally for the Indian market, is an advantage Project Specifics: - I require an application that supports user authentication, allows real-time tracking of stock data and maintains a portfolio track record. Importance is given to the authenticity and accuracy of real-time data. - The application should be readily available for deployment following minor customizati...

I'm seeking a talented React JS developer to help fix some UI and functionality issues in my project. The bugs are more on the intermediate level, involving the malfunctioning of certain features. Key Tasks: - Identify and diagnose the existing issues in the UI - Fix the functionality problems that are impairing the user experience The ideal candidate must have: - Proven experience in React JS development - Strong problem-solving skills - A proactive attitude in identifying and resolving bugs - Previous experience in debugging intermediate level issues Please include your experience in your application, and ideally, some examples of past work where you've dealt with similar bugs.

I'm urgently in need of a seasoned Spring Boot developer with a track record of delivering quality applications. You should be well-versed in all areas of the Spring Boot framework and have a significant amount of experience in Java development. The ideal candidate should have a thorough understanding of user authentication and authorization, database connectivity and CRUD operations, and integration with third-party APIs. Key requirements: - An expert in Spring Boot - Extensive experience in Java development - Proven track record in user authentication and authorization systems - Strong expertise in database connectivity and CRUD operations - Skilled in integrating with third-party APIs Please provide your portfolio with similar projects and a brief overview o...