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We’re a small, fast-moving team building Frontitude, a platform that helps product, design, localization, and engineering teams create, manage, and ship consistent UX content across languages, with a strong focus on collaboration, developer handoff, and AI-assisted workflows. # The role We’re looking for a senior software engineer for an ongoing part-time freelance role, roughly 60–80 hours per month, with room to grow over time. This is a hands-on role with end-to-end ownership. We’re looking for someone who is resourceful, accountable, and comfortable taking work from idea to production. A strong fit is someone with a builder mindset who has worked in startup environments and is comfortable diving into unfamiliar areas when needed. You’ll work across our core stack, which includes React, Node.js, TypeScript, AWS, and Postgres. Experience with LLM-related work, such as prompt/eval or shipping AI-powered features, is a plus. # What you’ll do - Take end-to-end ownership of engineering tasks, from understanding requirements to implementation and delivery - Build and ship full-stack product features across frontend and backend - Work comfortably across application code, APIs, data, and production environments - Collaborate in a startup environment where pragmatism, speed, and ownership matter - Contribute high-quality work with strong accountability and clear communication # Must-have qualifications - Comfortable shipping production-quality code, making sound technical decisions, and owning work through deployment and follow-through - Previous experience working in startup environments - Strong hands-on experience with React, Node.js, TypeScript, AWS, and Postgres - Senior-level engineering experience with the ability to work independently - Comfort owning tasks end-to-end with minimal hand-holding - Strong problem-solving skills and willingness to dive into unfamiliar areas - Clear written and verbal communication - Ability to overlap 3–4 hours daily with Israel business hours (Tel Aviv) # Nice to have - Experience shipping AI / LLM-powered features - Familiarity with prompt iteration, evaluation workflows, or LLM product integration --- # Application process Apply by sharing your previous works on full-stack development.
Mã dự án: 40312190
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92 freelancer chào giá trung bình $11 USD/giờ cho công việc này

Hi, This looks like the kind of role I usually enjoy working on - especially the part about taking features from idea to production without too much hand-holding. I have been working on full-stack systems with React, Node.js, TypeScript, and Postgres for a while now, mostly in startup-style environments where things move fast and priorities change often. Comfortable owning things end-to-end — APIs, frontend, DB design, deployment, all of it. Recently, we’ve also been exploring AI-related features (prompt-based workflows and integrations), so I’d be comfortable contributing there as well if needed. I run a small team, but I stay personally involved in development, especially for long-term engagements like this. Communication and accountability won’t be an issue. Timing-wise, I can manage overlap with Israel hours for a few hours daily. If it makes sense, happy to share some relevant work and discuss how you’re structuring the current system. – Rahul
$5 USD trong 40 ngày
7,3
7,3

With my extensive experience in full-stack development and background in both frontend and backend, I am confident in my ability to take on your project with the highest level of ownership and accountability. I can easily handle all the components of your stack - from React to Node.js, TypeScript to AWS, Postgres to LLM-related work. Having worked in startup environments for over five years, I understand the rigors of a fast-paced project and thrive in it. One of my greatest skills is my problem-solving mindset. I see unfamiliar areas as opportunities to learn and grow, not obstacles. This matches perfectly with your need for someone who can dive into unfamiliar areas when needed. My ability to own tasks from end-to-end with minimal hand-holding will ensure smooth progress and high-quality work that is always ready for deployment. Additionally, I strongly believe in clear communication throughout the development process. I keep my clients informed about every step undertaken and work hard to finish projects on time without compromising quality. Hiring me would mean bringing on a dedicated professional ready to bring your product vision into a robust reality. Let's get started!
$8 USD trong 40 ngày
4,7
4,7

As a seasoned translator with a passion for enhancing user experiences across cultures, I am honored to offer my skills as your data management specialist. My experience in localizing AI-powered algorithms, particularly my previous work in prompt/eval and shipping AI tasks, could profoundly benefit your Frontitude project. Over the past six years, I have progressively refined my ability to transform intricate linguistic elements into user-friendly content that maintains contextual accuracy. Equally valuable would be my fluency with all the tools you're employing- React, Node.js, TypeScript, AWS and Postgres. Strong front-end languages like JavaScript and AngularJS are nothing new to me, while Node.js and its related back-end frameworks like Express JS significantly define my skillset. Additionally, as an advocate for code optimization and bug eradication, my familiarity with Git ensures consistent quality control throughout your project's lifespan. Your preference for resourcefulness and accountability aligns seamlessly with my values allowing me to consistently dive into unfamiliar areas when needed, producing exemplary results. Navigating startups has been an integral part of my career trajectory thus far; I'm well-prepared to actively contribute within such an environment. Operating during Israel's business hours is another pain-point I can alleviate thanks to my flexible schedule.
$5 USD trong 40 ngày
5,0
5,0

Having worked extensively on developer-centric tools and SaaS platforms that bridge the gap between Figma designs and production-ready code, I immediately recognized the value Frontitude brings to the localization and product lifecycle. I recently delivered a similar React-Node MVP where we prioritized a "single source of truth" for design tokens and UI copy, ensuring that localization changes synced across environments without manual intervention. My background in building high-performance, developer-focused interfaces allows me to hit the ground running with your team, focusing on a clean, maintainable architecture that supports rapid iteration while maintaining enterprise-grade reliability from day one of development. To build this MVP efficiently, I will utilize a unified TypeScript codebase to enforce strict type safety from the database layer through to the React components, minimizing runtime errors in complex localization workflows. I propose a modular React architecture using Tailwind CSS for rapid UI development, coupled with TanStack Query to manage the asynchronous data fetching of translation strings and project metadata. On the backend, I’ll architect a scalable Node.js API with a PostgreSQL foundation, leveraging an ORM like Prisma for rapid schema evolution and implementing a robust JWT-based authentication system. I will also focus on building a clean RESTful API structure that is ready for future integrations with third-party design tools and CI/CD pipelines, ensuring the platform remains performant as your user base scales. Regarding the localization engine, are you aiming for a live-sync feature with Figma's Plugin API in this initial phase, or is the primary focus on a standalone dashboard for cross-functional approvals? I am also curious if you have a preferred cloud infrastructure for the deployment to ensure the CI/CD pipeline matches your team’s current speed. I am available for a quick chat or call this week to dive into your technical roadmap and discuss how we can accelerate this MVP build while keeping the codebase clean and ready for your future feature releases.
$25 USD trong 7 ngày
4,2
4,2

Hi there, the need for a senior engineer who can own features end-to-end in a fast-moving startup environment is clear, especially with your focus on collaboration workflows and AI-assisted UX content. With 7+ years of experience, I’ve built and shipped React–Node applications using TypeScript, AWS, and Postgres, taking features from idea to production with minimal oversight. I’m comfortable working across APIs, data layers, and deployment, and have experience integrating AI-driven features into real products. I can align with your async workflow and overlap with Israel hours. Ready to start immediately and can share relevant full-stack work that matches this scope.
$5 USD trong 40 ngày
4,4
4,4

Many fast-moving startups underestimate the latent risk of feature creep destabilising core architecture, particularly when integrating AI-powered elements with React, Node.js, TypeScript, AWS, and Postgres; your platform demands meticulous end-to-end ownership to maintain reliability and performance. At DigitaSyndicate, a UK-based agency, we don't just write code; we architect infrastructure to protect your investment; our proximity ensures stringent local accountability and swift adaptive support tailored to your unique stack and startup velocity. How have you ensured your AI and collaboration workflows maintain atomic transactional integrity across distributed services to prevent data inconsistencies under concurrent loads? Casper M. DigitaSyndicate
$6 USD trong 14 ngày
3,8
3,8

Hello, I bring 12+ years of experience in full-stack development, building scalable SaaS products using React, Node.js, TypeScript, AWS, and PostgreSQL. I excel in startup environments, owning features end-to-end—from concept to production. Key Skills: React, Node.js, TypeScript, REST APIs AWS, PostgreSQL & scalable architectures AI/LLM integrations & workflow automation Clean, high-performance, production-ready code Deliverables: End-to-end feature development Scalable APIs & cloud deployment Reliable, maintainable codebase Why Hire Me: Strong ownership & fast execution Startup mindset with clear communication Availability aligned with Tel Aviv hours Let’s collaborate to build and scale Frontitude efficiently!
$8 USD trong 40 ngày
3,8
3,8

As a senior software engineer with a knack for creating and implementing high-quality code, I believe I'm the ideal candidate for your React-Node Full-Stack MVP Build project. I understand that in a startup environment, it's crucial to be resourceful and comfortable diving into unfamiliar territories when needed - that's exactly where my 2.5+ years of experience come into play. I've efficiently built and scaled systems from scratch so you can trust me to deliver real, working, and scalable products. Given your strong focus on collaboration, developer handoff, and AI-assisted workflows, my experience handling full-stack web apps (React + Node.js), REST APIs (Node.js), and working with databases like PostgreSQL aligns perfectly with your project needs. Moreover, not only am I proficient in the core stack - React, Node.js, TypeScript, AWS, and Postgres but also adaptable to using new tools as required. Not just productive coding skills but I also bring initiative to the table. I understand that you require someone who can take end-to-end ownership of engineering tasks; well you can count on me for that! Being able to contribute high-quality work with clear communication complete the package. So let's build an amazing product together where your Frontitude platform sets new benchmarks of efficiency!
$3 USD trong 40 ngày
3,2
3,2

Hello There!!! ★★★★ ( Full-Stack MVP Build for Frontitude ) ★★★★ I understand you need a senior engineer to build and maintain Frontitude, a platform for collaborative UX content management with AI-assisted workflows. The role involves end-to-end ownership of full-stack features using React, Node.js, TypeScript, AWS, and Postgres, with a startup mindset and occasional overlap with Israel hours. ⚜ Full-stack development with React frontend & Node.js backend ⚜ TypeScript implementation and strong type-safe coding ⚜ AWS deployment and cloud infrastructure management ⚜ Postgres database design, queries, and optimization ⚜ End-to-end feature ownership from requirements to production ⚜ Integration of AI/LLM-powered workflows (prompting, evaluation) ⚜ Clear documentation and collaboration in a fast-moving team I have senior experience building full-stack SaaS products, shipping production-ready code, and integrating AI features. I approach each task by understanding the product goal, writing maintainable code, and ensuring smooth deployment. Warm Regards, Farhin B.
$5 USD trong 40 ngày
3,9
3,9

Hi there, ❤️❤️❤️ I can help with this project and have experience with similar tasks. • Relevant experience with the required tech • Can start immediately • Will deliver clean and reliable results Happy to discuss the details and get started.
$15 USD trong 40 ngày
2,6
2,6

Hello, thanks for posting this project. I am confident in my ability to design and develop robust Gaming APIs with complex business logic using PHP Laravel. I have over 5 years of experience in Laravel development and a deep understanding of MySQL for optimized performance. I am excited about the opportunity to tackle the challenges of this gaming API project. What are your top priorities for the initial MVP delivery in terms of features and timelines? Looking forward to hearing from you. Best regards,
$128 USD trong 16 ngày
2,2
2,2

Your focus on streamlining workflows between product, design, and localization teams with Frontitude resonates with my experience building developer-centric SaaS tools. I recently completed a similar React-Node project that automated the synchronization of design variables across multi-repo environments, significantly reducing handoff friction. I understand that for this MVP, the priority is a clean, extensible architecture that handles complex data relationships while providing a high-fidelity user experience for both technical and non-technical stakeholders. My technical roadmap for this build focuses on a TypeScript stack to ensure reliability across the localization and copy management layers. I will utilize React with Tailwind CSS for a maintainable UI, managed by TanStack Query for efficient server-state handling and caching. On the backend, I’ll architect a Node.js API using PostgreSQL for relational data integrity and Prisma as the ORM to facilitate rapid schema iterations. This setup is specifically designed to eventually integrate Figma’s REST API or webhooks, ensuring your copy management remains a scalable "single source of truth" as the platform grows. Regarding the localization flow, do you plan to support nested translation keys for complex components, or will the initial release focus on a flat string structure? I'd also like to know if we will be consuming an existing Figma design system or building the UI components from scratch for this MVP. I am available to jump on a chat or call to discuss the technical specifications and can start immediately to help you meet your launch goals.
$25 USD trong 7 ngày
1,4
1,4

Hello I’m a senior full-stack engineer with strong experience in React, Node.js, TypeScript, AWS, and Postgres, and I’ve worked in fast-paced startup environments where ownership and speed are critical. I’m comfortable taking features end-to-end—from idea and architecture to production deployment—while maintaining clean, scalable code and clear communication. I’ve also worked across APIs, data layers, and cloud infrastructure, and I’m confident navigating unfamiliar areas when needed. Additionally, I have experience integrating AI-driven features and iterating on prompts and workflows, which I believe can add value to your platform. I can commit to 60–80 hours/month with consistent overlap with Tel Aviv hours, and **I am wiling to have a quick call to discuss all the requirements in details to be on the same page So I can provide you with an effective solution from my side and show you our previous completed Similar website** Best regards, Abhishek
$8 USD trong 40 ngày
1,5
1,5

Hello, I understand you need a React-Node full-stack MVP with end-to-end ownership, built for a fast-moving startup environment. The goal is to deliver a scalable, user-friendly, and production-ready solution aligned with your product vision. Here’s what I can provide: Full-stack feature development using React, Node.js, and TypeScript with clean architecture Seamless API, database (Postgres), and AWS integration with deployment support AI-assisted feature integration (LLM/prompt workflows) as a value-added capability I bring over 4+ years of experience in React, Node.js, TypeScript, AWS, and databases, with a strong focus on building reliable, scalable, and user-friendly applications. I’ve worked on startup-based SaaS products and MVPs, handling everything from idea to production while ensuring performance and usability. Just to clarify a few things: Do you have existing designs/flows or should I handle UI decisions as well? Are there any specific AI features or LLM integrations planned initially? Please come to the chat box to discuss more about your project. Best regards Indresh Kushwaha
$10 USD trong 40 ngày
1,9
1,9

Hi there, Hope you’re doing well. I will help build and scale your MVP with full-stack ownership, delivering production-ready features across React, Node.js, and AWS. I have solid experience with React, Node.js, TypeScript, and Postgres, building startup MVPs with clean APIs, scalable architecture, and AI-assisted features. I’m comfortable owning tasks end-to-end from requirements to deployment, working across frontend, backend, and cloud while maintaining speed and code quality. I can overlap with Tel Aviv hours, collaborate closely with your team, and contribute to AI-driven workflows including prompt-based features where needed. Availability: 40h/week Portfolio: https://www.freelancer.com/u/alvinm66 You’ll get a reliable engineer who ships fast, communicates clearly, and helps turn ideas into stable, scalable product features. Looking forward to working on your project. Thank you.
$50 USD trong 10 ngày
1,0
1,0

Hi, I’VE REVIEWED YOUR PROJECT REQUIREMENTS FOR SENIOR FULL-STACK ENGINEER (REACT, NODE, AWS, AI WORKFLOWS) AND HAVE COMPLETED SIMILAR PROJECTS BEFORE. I CAN DELIVER HIGH-QUALITY WORK AND AM READY TO START IMMEDIATELY. I understand you need a senior engineer who can take end-to-end ownership of features, work across React, Node.js, and AWS, and contribute to an AI-driven platform with strong focus on collaboration, scalability, and production-quality delivery. I have 7 years of experience building full-stack applications in startup environments using React, Node.js, TypeScript, AWS, and PostgreSQL. I focus on shipping reliable features end-to-end, integrating AI workflows (LLMs, RAG), and maintaining high code quality with scalable architecture and clear communication. I specialize in building full-stack, AI-powered platforms with scalable architecture and strong product focus. Let’s start a chat and discuss how I can contribute as a reliable long-term engineer to build and scale your platform. FEEL FREE TO MESSAGE ME ANYTIME. I’M USUALLY AVAILABLE AND RESPOND WITHIN 5 MINUTES. Best regards, Nikita Gupta
$5 USD trong 40 ngày
0,2
0,2

Hello, I’ve reviewed your project and would be glad to assist you. I bring 6+ years of experience in web, mobile, Blockchain, and AI development, and I’ve worked on numerous projects across different industries and requirements. I have strong expertise in MEAN/MERN, Flutter, React Native, PHP, Laravel, Python, WordPress, Shopify, AI, and Blockchain, and I focus on delivering clean, scalable, and reliable solutions with clear and consistent communication throughout the project. I’d be happy to discuss your requirements and suggest the best approach. Best regards, Suman Joshi
$5 USD trong 40 ngày
0,0
0,0

Hi there, I read that you’re building Frontitude with React, Node.js, TypeScript, AWS and Postgres, and you want an engineer who can own features end-to-end. I’ve shipped production-ready full-stack features in startups before, and I know how to move fast without compromising quality. A common pitfall here is API/contract drift or mismatched dependencies when shipping AI-augmented workflows. Proposed approach: • audit the stack and API contracts • implement robust feature toggles and data validation • build and test end-to-end with TS types across frontend/backend • deploy and verify in staging before production I recently fixed a startup MVP that combined React/Node on AWS with a smooth handoff and quick iterations. Cheers, Thando
$17 USD trong 29 ngày
0,0
0,0

Hello, As a highly experienced senior software engineer, specializing in full-stack development using React, Node.js, TypeScript and Postgres, I'm confident I have the skills and expertise required for your Frontitude platform. My experience in startups helps me understand the need for speed, pragmatism, and a 'builder mindset', while also being comfortable with all aspects of the product development lifecycle. I bring an added advantage of being well versed with AWS, a critical aspect considering collaboration and deployment on AWS cloud-based solutions. If additional hands on AI related work is ever needed , I am there for you as well. Throughout my career, I've taken end-to-end ownership of projects just as you are seeking. This has made me accountable, resourceful and someone who doesn't shy away from unfamiliar territory when diving deep is needed. Lastly, my ability and commitment to overlap 3-4 hours daily with Tel Aviv business hours ensures seamless communication and collaboration across time zones. Turning your ideas into a tangible AI-powered product is my forte - and doing this in record time without compromising quality is my promise. Let's bring your vision to reality! Thanks!
$50 USD trong 20 ngày
0,0
0,0

As an experienced Data Scientist and Full-Stack Developer, I've worked extensively on the frontend and backend of applications using technologies like React, Node.js, TypeScript, AWS, and Postgres - which aligns directly with your project requirements. Over the last 5+ years, I've built data-driven applications and modern web solutions while having strong experience in clean coding practices to ensure production-quality code. I understand the importance of end-to-end ownership that your project role necessitates. Throughout my career, I've been responsible for understanding requirements, implementing them efficiently, and delivering top-notch features while maintaining clear communication. These attributes coupled with my strong problem-solving skills will enable me to excel in your startup environment, where pragmatism and speed are valued. Moreover, I must note that although my skills are not directly related to AI-powered features or LLM product integration, I am always enthusiastic about diving into unfamiliar areas and learning new technologies. My adaptability and resourcefulness have been tested time-and-again in my career allowing me to deliver high-quality work with minimal hand-holding. Let's embrace this journey together as I believe my expertise intersects with your vision for Frontitude perfectly!
$6 USD trong 40 ngày
0,0
0,0

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