I am a Frontend Tech Lead with 10+ years of experience designing scalable frontend architectures for complex applications and multi-team environments. I specialize in React ecosystems, large-scale migrations, design systems, and engineering excellence. I am actively exploring AI agents and LLM integrations to enhance developer productivity and tooling. I enjoy collaborating with product, design, and backend teams to build maintainable systems, ship reliable features, and raise engineering standards. I mentor teams, craft reusable component libraries, drive CI/CD and testing strategies, and continuously push for performance, quality, and innovation in frontend.…I am a Frontend Tech Lead with 10+ years of experience designing scalable frontend architectures for complex applications and multi-team environments. I specialize in React ecosystems, large-scale migrations, design systems, and engineering excellence. I am actively exploring AI agents and LLM integrations to enhance developer productivity and tooling. I enjoy collaborating with product, design, and backend teams to build maintainable systems, ship reliable features, and raise engineering standards. I mentor teams, craft reusable component libraries, drive CI/CD and testing strategies, and continuously push for performance, quality, and innovation in frontend.

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Front-End DeveloperWeb DeveloperFull Stack Developer

Usman Ali Khan

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 Tallinn, Estonia

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Expert in: CSS, Jira, Express + 13 more

Hi, I’m Usman Ali Khan, a frontend engineer with 4+ years of production experience delivering high-performance frontend applications using Angular, React, and Next.js. I enjoy collaborating with backend engineers, sales teams, and stakeholders to ship scalable, maintainable code. I specialize in modern state management (RxJS, Redux), GraphQL APIs, and component library development across B2B and B2C products. I’m passionate about establishing frontend best practices and partnering with UX teams to create fast, accessible experiences.…Hi, I’m Usman Ali Khan, a frontend engineer with 4+ years of production experience delivering high-performance frontend applications using Angular, React, and Next.js. I enjoy collaborating with backend engineers, sales teams, and stakeholders to ship scalable, maintainable code. I specialize in modern state management (RxJS, Redux), GraphQL APIs, and component library development across B2B and B2C products. I’m passionate about establishing frontend best practices and partnering with UX teams to create fast, accessible experiences.

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Full Stack DeveloperWeb DeveloperFront-End Developer

Full Stack DeveloperWeb DeveloperFront-End Developer

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Expert in: Python, Docker, JavaScript + 6 more

I'm a developer who specializes in building custom generative AI applications, from web development, to DevOps and Mobile. I've worked with clients from all walks of life, from founders who want to make their idea become real all the way to big companies trying to optimize their business process. Here's what the CEO of codebender.ai has to say about my software development company, projectmachine: Working with projectmachine has been an amazing experience. What stands out most is the peace of mind they provide. They combine deep technical skill with genuine honesty, which is a rare find. I knew I could trust them to do their best, and they delivered. They're not just skilled full-stack developers; they're true partners who take initiative and handle issues quickly. I highly recommend them.…I'm a developer who specializes in building custom generative AI applications, from web development, to DevOps and Mobile. I've worked with clients from all walks of life, from founders who want to make their idea become real all the way to big companies trying to optimize their business process. Here's what the CEO of codebender.ai has to say about my software development company, projectmachine: Working with projectmachine has been an amazing experience. What stands out most is the peace of mind they provide. They combine deep technical skill with genuine honesty, which is a rare find. I knew I could trust them to do their best, and they delivered. They're not just skilled full-stack developers; they're true partners who take initiative and handle issues quickly. I highly recommend them.

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Web DeveloperFull Stack DeveloperFront-End Developer

Web DeveloperFull Stack DeveloperFront-End Developer

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Expert in: GitHub, TypeScript, JavaScript + 18 more

Hi, I am james Haruki, a highly accomplished full-stack developer with over 6 years experience, specializing in Web, Mobile, AI agent development, as well as Desktop applications. Skilled in building scalable SaaS web platforms using modern front-end and back-end technologies. Highly proficient in developing intelligent AI agents and desktop apps with Electron, Tauri. Known for consistently delivering projects on time and within budget, with a strong ability to work both independently and collaboratively in fast-paced environments.…Hi, I am james Haruki, a highly accomplished full-stack developer with over 6 years experience, specializing in Web, Mobile, AI agent development, as well as Desktop applications. Skilled in building scalable SaaS web platforms using modern front-end and back-end technologies. Highly proficient in developing intelligent AI agents and desktop apps with Electron, Tauri. Known for consistently delivering projects on time and within budget, with a strong ability to work both independently and collaboratively in fast-paced environments.

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Full Stack DeveloperFront-End DeveloperBack-End Developer

Full Stack DeveloperFront-End DeveloperBack-End Developer

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Expert in: JavaScript, Webflow, Node.js + 8 more

Who I Am Full-stack developer & technical consultant. I don't just write code — I ship products that make money. What I've Built (not promised — built) → QuintessWealth — Fintech platform, 65% month-1 user retention → EfilingITR — Tax filing system serving 50+ clients live → VibrantHospital — Healthcare booking system, 600+ appointments processed → Zulal Wellness Resort (Qatar) & Holiday Inn (Thailand) — International client websites → AI Inventory Portal @ Jindal Steel — Cut manual errors by 40% My Stack Nextjs · MERN · AI/ML · n8n Automation · Python I've worked in lean teams where one person owns the full stack — frontend, backend, deployment, and the midnight bug fix. No handoffs. No "that's not my job." Why Clients Stay You're not looking for a developer who disappears after delivery. You need someone who understands that your website/app is a revenue engine, not a college project. I've built for startups, hospitals, luxury resorts, and finance companies — every project shipped, live, and generating results. Let's build.…Who I Am Full-stack developer & technical consultant. I don't just write code — I ship products that make money. What I've Built (not promised — built) → QuintessWealth — Fintech platform, 65% month-1 user retention → EfilingITR — Tax filing system serving 50+ clients live → VibrantHospital — Healthcare booking system, 600+ appointments processed → Zulal Wellness Resort (Qatar) & Holiday Inn (Thailand) — International client websites → AI Inventory Portal @ Jindal Steel — Cut manual errors by 40% My Stack Nextjs · MERN · AI/ML · n8n Automation · Python I've worked in lean teams where one person owns the full stack — frontend, backend, deployment, and the midnight bug fix. No handoffs. No "that's not my job." Why Clients Stay You're not looking for a developer who disappears after delivery. You need someone who understands that your website/app is a revenue engine, not a college project. I've built for startups, hospitals, luxury resorts, and finance companies — every project shipped, live, and generating results. Let's build.

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AI DeveloperAI EngineerFull Stack Developer

 Seattle, United States

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Expert in: C#, .NET, ASP.NET + 14 more

At NTSprint, we’re passionate about creating tailor-made software solutions that drive online growth. Our team of talented engineers brings over 10 years of extensive experience to the table. Whether you need web or mobile app development, database solutions, or UX/UI design, we’ve got you covered. We work closely with our clients to create clear specifications covering functionality, look and feel, and non-functional requirements (such as performance and scalability). We follow the Scrum methodology, and we keep our project owners on the loop via Slack or Teams being online and responsive during US office hours. Our expertise covers a wide range of technologies and skills: • Website Design: We transform specifications into beautiful mobile and web designs that captivate users and leave an unforgettable first impression. • Backend Development: Whether on the cloud or on-premises, we excel in AWS, Azure, and Google Cloud. • API Development: Our expertise extends to .NET, .NET Core, Node.js, PHP, and more. • Frontend Development: We build interfaces using Angular, React, and other JavaScript frameworks. • Mobile Development: We work with native and hybrid technologies. Quality is our priority. Our experienced quality assurance team rigorously tests various scenarios before end-users interact with the product. We excel at overcoming challenges and approach every project with boundless enthusiasm to assist you!…At NTSprint, we’re passionate about creating tailor-made software solutions that drive online growth. Our team of talented engineers brings over 10 years of extensive experience to the table. Whether you need web or mobile app development, database solutions, or UX/UI design, we’ve got you covered. We work closely with our clients to create clear specifications covering functionality, look and feel, and non-functional requirements (such as performance and scalability). We follow the Scrum methodology, and we keep our project owners on the loop via Slack or Teams being online and responsive during US office hours. Our expertise covers a wide range of technologies and skills: • Website Design: We transform specifications into beautiful mobile and web designs that captivate users and leave an unforgettable first impression. • Backend Development: Whether on the cloud or on-premises, we excel in AWS, Azure, and Google Cloud. • API Development: Our expertise extends to .NET, .NET Core, Node.js, PHP, and more. • Frontend Development: We build interfaces using Angular, React, and other JavaScript frameworks. • Mobile Development: We work with native and hybrid technologies. Quality is our priority. Our experienced quality assurance team rigorously tests various scenarios before end-users interact with the product. We excel at overcoming challenges and approach every project with boundless enthusiasm to assist you!

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App DeveloperCMS DeveloperDatabase Developer

App DeveloperCMS DeveloperDatabase Developer

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Expert in: Python, MySQL, WordPress + 25 more

I build AI-powered full-stack applications that solve real business problems — from intelligent voice agents and CRM systems to algorithmic trading bots processing millions of data points. With 7+ years of production experience across Python, Node.js, React, Django, Laravel, and Flutter, I bring deep expertise in LLM integration, machine learning, reinforcement learning, computer vision, and database architecture. I've built an AI-powered real estate SaaS platform, crypto trading systems using reinforcement learning, cross-platform mobile apps, decentralized exchanges, and SEO-optimized web applications for clients across North America and Europe. Whether you need an AI-integrated web app, a custom CRM, a mobile app, database optimization, or technical SEO — I ship fast, communicate clearly, and treat every project like my own product. Based in Calgary, Canada. Available for remote projects worldwide.…I build AI-powered full-stack applications that solve real business problems — from intelligent voice agents and CRM systems to algorithmic trading bots processing millions of data points. With 7+ years of production experience across Python, Node.js, React, Django, Laravel, and Flutter, I bring deep expertise in LLM integration, machine learning, reinforcement learning, computer vision, and database architecture. I've built an AI-powered real estate SaaS platform, crypto trading systems using reinforcement learning, cross-platform mobile apps, decentralized exchanges, and SEO-optimized web applications for clients across North America and Europe. Whether you need an AI-integrated web app, a custom CRM, a mobile app, database optimization, or technical SEO — I ship fast, communicate clearly, and treat every project like my own product. Based in Calgary, Canada. Available for remote projects worldwide.

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Web DeveloperProgrammerGame Developer

 Los Angeles, United States

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Expert in: TypeScript, JavaScript, HTML5 + 7 more

I'm Anthony, a freelance software engineer who loves turning complex problems into clean, high-performance web and mobile apps. I enjoy collaborating with teams, shipping open-source contributions, and continuously learning new tools and techniques. My focus is on building scalable front-end and back-end systems with React/Next.js, TypeScript, and Node.js. Outside of code, I enjoy sharing knowledge through talks, exploring design systems, and staying curious about how technology can improve everyday experiences.…I'm Anthony, a freelance software engineer who loves turning complex problems into clean, high-performance web and mobile apps. I enjoy collaborating with teams, shipping open-source contributions, and continuously learning new tools and techniques. My focus is on building scalable front-end and back-end systems with React/Next.js, TypeScript, and Node.js. Outside of code, I enjoy sharing knowledge through talks, exploring design systems, and staying curious about how technology can improve everyday experiences.

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 London, United Kingdom

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Expert in: TypeScript, JavaScript, HTML5 + 25 more

Hello! I am Vikram Kalta, a result-driven and client-focused software professional with over 7 years of experience in product engineering. I collaborate with stakeholders and cross-disciplinary teams to identify and resolve critical challenges, and my innovative approach has driven impactful outcomes across projects. I am passionate about my field and committed to continuous self-improvement. I thrive in evolving technology landscapes and bring a forward-thinking mindset to deliver cutting-edge solutions that push the boundaries of innovation.…Hello! I am Vikram Kalta, a result-driven and client-focused software professional with over 7 years of experience in product engineering. I collaborate with stakeholders and cross-disciplinary teams to identify and resolve critical challenges, and my innovative approach has driven impactful outcomes across projects. I am passionate about my field and committed to continuous self-improvement. I thrive in evolving technology landscapes and bring a forward-thinking mindset to deliver cutting-edge solutions that push the boundaries of innovation.

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AI EngineerBack-End Developer

AI EngineerBack-End Developer

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Expert in: Python

Backend & GenAI Engineer with 7 years of experience spanning application security, cybersecurity, and software engineering. Over the past 2 years, I have designed and deployed production-grade LLM and RAG systems for B2B clients. My security background strengthens my ability to design resilient architectures, review code critically, and build AI systems with production reliability in mind. I specialize in building typed, maintainable Python systems using modern AI orchestration frameworks. I’m known for being honest, direct and solution-focused.…Backend & GenAI Engineer with 7 years of experience spanning application security, cybersecurity, and software engineering. Over the past 2 years, I have designed and deployed production-grade LLM and RAG systems for B2B clients. My security background strengthens my ability to design resilient architectures, review code critically, and build AI systems with production reliability in mind. I specialize in building typed, maintainable Python systems using modern AI orchestration frameworks. I’m known for being honest, direct and solution-focused.

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Full Stack DeveloperWeb DeveloperBack-End Developer

Full Stack DeveloperWeb DeveloperBack-End Developer

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Expert in: TypeScript, JavaScript, Node.js + 4 more

I’m a Full-Stack JavaScript/TypeScript Developer focused on building scalable web systems. I design and implement modular REST APIs, robust authentication & authorization (JWT, OAuth 2.0, RBAC), and both relational and NoSQL data models (PostgreSQL, MongoDB). I own features end-to-end from architecture decisions to deployment, with a strong emphasis on clean architecture, reliability, and long-term scalability. I thrive in collaborative environments, resolving production issues, and delivering reliable software across the full development lifecycle. I’m comfortable taking ownership of complex problems, communicating clearly with teammates, and continually refining systems for performance and resilience.…I’m a Full-Stack JavaScript/TypeScript Developer focused on building scalable web systems. I design and implement modular REST APIs, robust authentication & authorization (JWT, OAuth 2.0, RBAC), and both relational and NoSQL data models (PostgreSQL, MongoDB). I own features end-to-end from architecture decisions to deployment, with a strong emphasis on clean architecture, reliability, and long-term scalability. I thrive in collaborative environments, resolving production issues, and delivering reliable software across the full development lifecycle. I’m comfortable taking ownership of complex problems, communicating clearly with teammates, and continually refining systems for performance and resilience.

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Full Stack DeveloperWeb DeveloperBack-End Developer

Full Stack DeveloperWeb DeveloperBack-End Developer

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Expert in: JavaScript, React JS, Node.js + 14 more

Motivated Software Engineer with a Bachelor’s degree in Computer Science,, specializing in full-stack development, information system, and scalable system architecture. I run Pivods a lean software team where hiring one means getting the power of four skilled professionals working in sync. We move fast, think strategically, and build with purpose. Proficient in HTML, CSS, JavaScript, Java, and C++, currently expanding into Golang, I focus on turning complex business ideas into clean, reliable, and impactful solutions. Strong in client communication, cross-team collaboration, and end-to-end delivery. Driven by curiosity, shaped by real-world projects, and always building toward something bigger.…Motivated Software Engineer with a Bachelor’s degree in Computer Science,, specializing in full-stack development, information system, and scalable system architecture. I run Pivods a lean software team where hiring one means getting the power of four skilled professionals working in sync. We move fast, think strategically, and build with purpose. Proficient in HTML, CSS, JavaScript, Java, and C++, currently expanding into Golang, I focus on turning complex business ideas into clean, reliable, and impactful solutions. Strong in client communication, cross-team collaboration, and end-to-end delivery. Driven by curiosity, shaped by real-world projects, and always building toward something bigger.

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Full Stack DeveloperBack-End DeveloperWeb Developer

Full Stack DeveloperBack-End DeveloperWeb Developer

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Expert in: JavaScript, SQL, CSS + 5 more

I’m Fida Hussain. Who is passionated about backend and full‑stack development and enjoy turning ideas into reliable, scalable software. I’ve built real-world applications for accessibility, healthcare, and gig platforms, working with APIs, databases, and cloud tools.…

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Full Stack DeveloperBlockchain DeveloperWeb Developer

Full Stack DeveloperBlockchain DeveloperWeb Developer

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Expert in: API, Node.js, TypeScript + 7 more

Full Stack Developer with nearly 3 years of experience, specializing in backend development. Experienced in Web3 and cryptocurrency ecosystems, building decentralized applications (dApps), websites, wallet management systems, and portfolio management platforms.…

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Web DeveloperFull Stack DeveloperBack-End Developer

Web DeveloperFull Stack DeveloperBack-End Developer

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Expert in: JavaScript, CSS, HTML5 + 13 more

I’m a junior developer passionate about technology and always eager to keep learning. I have experience with HTML, CSS, and JavaScript, and I’ve been improving my skills through freelance work, personal projects, and programs like The Odin Project. I enjoy solving problems, building applications, and collaborating with others. I’m currently seeking an opportunity to grow as a software engineer and contribute to real-world projects.…I’m a junior developer passionate about technology and always eager to keep learning. I have experience with HTML, CSS, and JavaScript, and I’ve been improving my skills through freelance work, personal projects, and programs like The Odin Project. I enjoy solving problems, building applications, and collaborating with others. I’m currently seeking an opportunity to grow as a software engineer and contribute to real-world projects.

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