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We're seeking 1-2 full-stack developers to join our team. You'll work on a 50/50 split between client projects and internal product development (with potential to shift toward heavier client work based on business needs). Schedule: Flexible during clients business hours; ON, Canada Timezone Environment: English, C1 Familiar with interview Requirements: 5+ years full-stack development experience Proven AI/LLM integration experience (Claude, GPT, Gemini, or similar) Can architect solutions independently with minimal guidance Strong project management and multi-tasking abilities Ability to advise on additional skillset needs for scaling projects Core Technical Requirements (MUST HAVE) These skills are non-negotiable. You must have hands-on experience or strong willingness to learn within the first 30 days. Additional Technical Requirements React: Modern component architecture, hooks, state management Node.js: Backend development, API design, server-side logic Python: Scrip ng, automation, data processing, AI integrations Database Systems: PostgreSQL, MongoDB, or similar (SQL and/or NoSQL proficiency) Version Control: Git/GitHub workflows, branching strategies, code reviews Nice to have: RFID/wearable technology integration experience Experience working with government/military sector clients UI/UX design sensibility CI/CD pipeline setup (GitHub Ac ons, Jenkins, etc.) Side Note This is a permanent work-from-home role under an Independent Contractor arrangement. Candidates must have their own computer and reliable internet connection, and are responsible for their own taxes and benefits. Professional hourly fees are established based on your performance in the application process.
Project ID: 40392237
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Active 19 days ago
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254 freelancers are bidding on average $497 USD for this job

As one of the leading authorities in web and app development, CnELIndia brings over 18 years of industry experience and a diverse set of technological skills to the table. Our team's forte lies not only in full-stack development but also in AI Integration and automation using Python; precisely what your project needs. We’ve successfully blended major AI tools like Claude, GPT, Gemini into existing systems for many clients, エand we're well-prepared to architect tailored solutions for you as well. Furthermore, we possess a strong sense of adaptability reflected by our willingness to learn any new required technical skills within the first 30 days-handling RFID & wearable technologies integration (as per your nice-to-haves) or enhancing UI/UX experience whenever necessary. Our clientele has spanned across industry verticals including government/military sectors, which makes us comfortable working with a client such as yourself. Founded on permanent work-from-home model too, our Independent Contractor arrangement aligns perfectly with your requirement. Look no further than CnELIndia for a reliable long-term collaboration that ensures top-notch quality, productivity and customer satisfaction- catering even to taxes and benefits requirements independently without turning it into an administrative burden for you.
$450 USD in 7 days
7.7
7.7

Hi As a full-stack developer with over 10 years of experience, I have honed my skills to align perfectly with your outlined requirements for this project. My extensive knowledge of Python, Django and React.js in building scalable applications combined with AI-driven capabilities makes me an ideal candidate for your project. Moreover, my proficiency in using LLM technology including Claude, GPT, Gemini, etc., sets me apart from other candidates. I have hands-on experience integrating AI models into various projects and architecting solutions independently, which aligns perfectly with your need for minimal guidance on this long-term engagement. My strong project management and multi-tasking abilities also ensure seamless client and internal project handling. In my company WellSpring Infotech’s 6-year journey, we have developed deep expertise in WordPress CMS and AI-driven solutions (perfectly aligned to your 'Nice to Have' list) - working with startups and SMEs across industries like healthcare, eCommerce and fintech. Thanks...
$750 USD in 7 days
7.1
7.1

“THIS IS A FULL-STACK + AI ENGINEERING ROLE, NOT JUST DEVELOPMENT—AND I’M ALIGNED WITH EXACTLY THAT LEVEL.” I understand you’re hiring senior full-stack engineers for a hybrid workload: client projects + internal AI/product development, with strong ownership, architecture responsibility, and LLM integration. My Stack & Expertise Frontend: React (modern hooks, scalable component systems) Backend: Node.js (NestJS / Express Python: AI automation, LLM integration, data pipelines Database: PostgreSQL / MongoDB AI/LLMs: GPT, Claude, Gemini API integrations (production use) DevOps: GitHub Actions, CI/CD, Docker basics Relevant Experience Built AI-integrated SaaS platforms using GPT/Claude APIs Designed multi-service backend architectures (Node + Python hybrid) Delivered real-time dashboards + full-stack systems with Postgres/MongoD Worked on API-heavy products with external system integrations How I Work Independent architecture design (minimal supervision needed) Clean Git workflows + code reviews Strong communication in English (C1-ready collaboration style Comfortable in fast-moving, multi-project environments I’m particularly strong in AI-first product development + backend architecture, which aligns directly with your internal product + client split model. If aligned, I’d be happy to discuss your current stack and first sprint priorities.
$300 USD in 15 days
6.9
6.9

With over a decade of experience in full-stack development, Python being my primary language, I have the skills and expertise needed for your WordPress project. Not only have I built various WordPress websites for different businesses, including an e-commerce site with integrated payment gateway and a charity website with donor management system, but I have also developed custom plugins to add enhanced functionality. My diverse skill set extends from PHP to HTML/CSS, JavaScript, jQuery and more. Additionally, I’m well-versed in standard web practices and SEO optimization strategies which will help greatly with making your website more accessible and discoverable on the web. Being a solution-oriented developer, I'm confident taking ownership of projects from inception to deployment as well as providing long-term support thereafter.
$500 USD in 2 days
7.2
7.2

Hello, I'd be glad to support your team as a full‑stack developer, bringing hands-on experience across React, Node.js, Python, and AI/LLM integrations. I’m comfortable working independently and managing multiple client and internal projects with a clear and steady approach. I appreciate the mix of client work and product development, and your flexible Ontario-based schedule fits well with my workflow. I’ve worked on similar long-term remote roles where clear communication and reliability made a strong difference. Thanks, Teo
$500 USD in 3 days
6.7
6.7

Hello! I have worked on long-term full-stack engagements involving React, Node/Python, and AI/LLM integrations happy to share relevant experience as we connect. I'm confident with my expertise and understand that you’re looking for a dependable full-stack developer who can independently architect and build scalable applications, working across modern React-based frontends, backend services, and databases while also integrating AI capabilities into products and workflows. My focus is on delivering end-to-end solutions with clean architecture, well-structured APIs, and scalable systems. I’m comfortable managing multiple priorities, working independently, and integrating LLMs like GPT, Claude, or Gemini to add real value whether for automation, insights, or enhanced user experiences. I’d love to understand your current setup and discuss how I can contribute long-term. Regards, Jasmin
$500 USD in 7 days
7.8
7.8

Hello! As per your project post, you’re looking for a long-term Full-Stack Developer to support both client projects and internal product development, working across React, Node.js, Python, databases, and AI/LLM integrations while contributing to scalable system design and execution. My focus will be on delivering scalable and maintainable solutions across both client and internal products, including backend API design, frontend architecture, database modeling with PostgreSQL/MongoDB, and integrating AI features where required. I am also comfortable working in agile, multi-task environments, contributing to architecture decisions, and ensuring clean Git workflows, CI/CD practices, and production-ready deployments. I specialize in building end-to-end web systems with a strong focus on scalability, clean architecture, and practical AI integration, ensuring solutions are reliable and easy to extend as business needs grow. Let’s connect to discuss your current roadmap and how I can contribute effectively across both client and internal development streams. Best regards, Nikita Gupta.
$253 USD in 13 days
6.6
6.6

Hello, With 4 years of experience in Full Stack Development, including expertise in React.js and Node.js, I am well-equipped to contribute to your team. I understand the requirements of the project and am confident in providing professional solutions aligned with your needs. My skills in JavaScript, Python, Django, and API Development make me a suitable candidate for this position. I have read the job description thoroughly and believe I can deliver this project with excellence. Let's connect in chat to discuss further details. I am open to addressing any queries you may have. Looking forward to the opportunity to collaborate. Best regards, Taimoor from Pixels Soft
$500 USD in 7 days
6.4
6.4

Hello! This looks like a great fit for my background as a full-stack developer and systems architect. I’m very interested in the 50/50 split between internal products and client-facing work. I have over 9 years of experience building and deploying scalable web and mobile applications. My technical background aligns closely with your core requirements: Full-Stack & Architecture: Extensive experience with React and Node.js, as well as architecting complex systems (including Laravel/PHP 8.2 environments and containerized Docker deployments). AI & Automation: Proficient in Python for automation and integrating LLMs into functional workflows. Databases & Project Management: Strong proficiency in SQL/NoSQL systems and a proven track record of managing projects independently from concept to App Store deployment. Domain Alignment: I have a personal interest in military history and ceremonial traditions, which provides unique context for your work with government or military sector clients. I am comfortable working within Eastern Time (ON) and am prepared to advise on scaling technical skillsets as the team grows. I will send my resume for your review and would welcome the opportunity to discuss how I can contribute to your team during an interview.
$500 USD in 7 days
6.6
6.6

With over five years of experience in full-stack development, including a strong grasp on the Python, JavaScript, and API domains, along with a proven track record of AI development, I believe I am an asset to your long-term project ambitions. As the head of Einnovention - a team of experienced developers and designers - we pride ourselves on delivering scalable and innovative solutions across diverse industries. What sets our team apart is our emphasis on client satisfaction, which is why we offer unlimited revisions until you're fully contented, alongside free consultations, undying support for more than two weeks after delivery, and crystal-clear communication milestones throughout the journey. My ability to design elegant solutions with minimal guidance and my eye for detail are attributes that I promise to bring to your team. My robust understanding of React, Node.js, Python Scripting as well as database systems like PostgreSQL, MongoDB combined with prior experience in integrating wearable technologies sets me up nicely to meet your project requirements and possibly bring value-add in unanticipated ways. Being fluent in English also ensures seamless communication and comprehension while providing updates or mitigating any challenges along the way. So, let's embark on this journey of scaling projects together and turn your dreams into working solutions that surpass your expectations!
$500 USD in 7 days
6.4
6.4

Hello, I can contribute as a long-term full-stack developer for your team, working across both client projects and internal product development with a strong focus on scalable architecture, clean code, and AI-integrated systems. I have hands-on experience building full-stack applications using React (hooks, state management, modular architecture), Node.js (REST/GraphQL APIs, authentication, backend services), and Python for automation, data processing, and AI/LLM integrations (GPT/Claude-style workflows, prompt orchestration, and API chaining). I also work comfortably with PostgreSQL and MongoDB, ensuring efficient schema design and performance optimization. On the engineering side, I follow structured Git workflows, implement maintainable CI/CD pipelines, and design systems that are modular and easy to scale. I can independently architect solutions, estimate development effort, and adapt quickly to shifting priorities between client and internal work. I am comfortable working in an English-first, collaborative environment and can integrate into your workflow with minimal onboarding. My focus is on reliability, scalability, and delivering production-ready systems that can evolve with your roadmap. Thanks, Asif
$750 USD in 5 days
6.5
6.5

Hi, As per my understanding: you need a full-stack developer for client and internal work, handling React/Node/Python systems with AI integrations and scalable architecture. • Develop and maintain features across frontend, backend, and APIs • Integrate LLMs, optimize DB queries, and ensure clean Git workflows • Support CI/CD, performance tuning, and scalable system design What’s the current tech stack for internal products? Expected weekly hours? Any immediate project priorities? I will share my portfolio on your first message. I will be looking forward to hearing from you. Kindest Regards
$750 USD in 18 days
6.5
6.5

✅Full Experience in AI Pipeline and Full Stack Development with React/Node/Python Programming✅. ✳️I am very confident that complete your project perfectly. ✳️I can guarantee the quality of the job and deliver the result on time. I hope we will discuss in more detail via chat. Best regards!
$500 USD in 7 days
6.4
6.4

I can help you scale both client delivery and internal product work with a full-stack approach built for speed, ownership, and AI integration. I’m a senior full-stack developer with 5+ years of experience shipping React, Node.js, Python, Django, and PostgreSQL solutions, including hands-on LLM integrations with GPT/Claude-style APIs. I’m comfortable working independently, managing multiple priorities, and communicating clearly in English during client hours. What I bring to this role: - Strong architecture and API design for clean, maintainable systems - Practical AI/LLM integration for automation, assistants, and product features - Reliable delivery across React, Node.js, Python, databases, and Git workflows I’ve worked on end-to-end web applications, backend services, automation scripts, and production deployments, and I’m used to adapting quickly to new stacks and business needs. If scaling requires extra skillsets, I can also flag gaps early and recommend the right support. My approach is straightforward: understand your current codebase and priorities, map the client/internal split, deliver quick wins first, then iterate with solid testing, documentation, and consistent progress updates. If you’re looking for a dependable long-term developer who can contribute immediately, I’d be glad to discuss the role further.
$500 USD in 14 days
6.8
6.8

Hi there, I see you're in need of a long-term full-stack developer with extensive experience and a knack for AI/LLM integration. I have over 7 years of full-stack development expertise and have successfully integrated AI technologies like Claude and GPT into various projects. I am proficient in React for modern component architecture, Node.js for backend development, and Python for scripting and data processing. My experience with PostgreSQL and MongoDB makes me well-equipped for database systems management. Check out my portfolio for a closer look at my previous projects. Looking forward to bringing my expertise to your team. Let's discuss how I can contribute effectively. Best, Salman Shahid
$500 USD in 7 days
6.0
6.0

At Toriqul Global Solutions, we transform ideas into high-performing digital products. We are a professional web development agency led by Engineer Md. Toriqul Islam brings over a decade of expertise in designing and developing websites, applications, and custom digital solutions. What We Deliver: ✔ Stunning modern websites ✔ Powerful custom web applications ✔ Mobile apps for Android & iOS ✔ E-commerce platforms ✔ Business automation systems ✔ SEO-friendly and fast-loading websites Our Tech Stack: React, Node.js, Laravel, PHP, WordPress, Python, .NET, MySQL, MongoDB, React Native, Bootstrap, JavaScript, and more. Why Clients Trust Us: • Business-focused solutions • Clean UI/UX design • Secure & scalable systems • Reliable deadlines • Transparent communication • Excellent after-sales support We don’t just build websites, we build results. Let’s create something amazing together. Best Regards, Toriqul Global Solutions
$266 USD in 5 days
5.9
5.9

Hi, This role aligns very well with my background. I have 5+ years of full-stack experience working across React, Node.js, and Python, and I’ve built systems that integrate LLMs (Claude/OpenAI/Gemini) into real production workflows—not just prototypes. I’m comfortable owning features end-to-end: designing architecture, building APIs, integrating AI layers, and shipping clean, maintainable code. I’ve worked on projects involving RAG pipelines, automation tools, and data-driven applications, where performance and reliability matter. Core strengths: • React (hooks, modular architecture, state management) • Node.js (REST APIs, async patterns, scalable backend logic) • Python (automation, data pipelines, AI/LLM integrations) • Databases (PostgreSQL + MongoDB) • Git workflows (PRs, branching, code reviews) I’m also used to managing multiple streams of work, communicating clearly, and adapting quickly to changing priorities. I can contribute independently while also advising on architecture and scaling decisions as your projects grow. Bonus areas: Experience with CI/CD pipelines, performance optimization, and building AI-powered features that deliver real business value. Availability: Flexible within Ontario timezone hours, fully remote setup ready. I’m looking for a long-term collaboration where I can contribute both technically and strategically. Happy to discuss how I can add value to your team.
$500 USD in 7 days
5.8
5.8

Hello I’m a full stack developer with 5+ years of experience across React, Node.js, and Python, including AI/LLM integrations. I can architect scalable solutions independently and handle both client work and internal product development. Strong experience with REST APIs, PostgreSQL/MongoDB, and clean backend design. Comfortable with Git workflows, code reviews, and collaborative team environments. I have experience building AI-powered features, automation scripts, and data pipelines. Able to work in ON, Canada timezone with flexible availability during business hours. I communicate clearly in English (C1 level) and am comfortable with interviews and team processes. I can also advise on scaling, tech decisions, and additional skill requirements as projects grow. Open to long-term remote collaboration and ready to start immediately.
$500 USD in 7 days
5.3
5.3

The biggest risk here isn’t stack familiarity—it’s context switching across client work and internal products without degrading code quality or delivery predictability. Without clear boundaries, this usually leads to inconsistent architecture and technical debt across both tracks. I approach this with strict separation of concerns: modular service design (Node.js APIs + Python services for AI workflows), shared interface contracts, and isolated environments per project. For AI/LLM integrations, I focus on wrapper layers that abstract provider differences (Claude/GPT/Gemini), preventing vendor lock-in and simplifying future swaps. On the frontend, I use predictable state patterns to avoid regressions during parallel feature development. I’d also introduce lightweight CI checks early to maintain consistency across multiple active codebases. I’ve handled similar dual-track setups in Bubbl (Vue/Nuxt + Express, scaling API reliability under concurrent feature delivery) and Aras (Python/Node systems with automation + AI integrations improving processing efficiency). Happy to discuss how your current workload is structured and where bottlenecks are emerging. Q1: How are client and internal projects currently separated at the repo and deployment level? Q2: Are AI integrations centralized or implemented independently per project? Q3: What’s your current approach to managing cross-project code reuse vs isolation?
$500 USD in 7 days
5.4
5.4

I can contribute as a full-stack developer across both client work and internal product development, with a strong focus on building scalable React frontends and robust Node.js/Python backends. My approach is to design clean API-driven architectures, integrate AI/LLM capabilities (GPT, Claude, etc.) through modular service layers, and ensure data flows efficiently across PostgreSQL or MongoDB depending on use case. I’m comfortable working independently, managing multiple streams of work, and delivering production-ready features with proper Git workflows, code reviews, and maintainable structure. From a technical standpoint, I prioritize performance, clear separation of concerns, and extensibility so systems can scale without constant refactoring. I’m also aligned with remote collaboration, flexible scheduling within ON timezone, and can actively contribute to both engineering execution and technical decision-making.
$250 USD in 7 days
5.5
5.5

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