Talent badge filter
$20/hr
100% Job Success
$600+ earned
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⚡ 5+ years in Front End Development 🚀 200+ shipped web products: apps, dashboards, SaaS, PWA, interfaces 🧩 React · Next.js · TypeScript · JavaScript · Tailwind CSS · shadcn · Node.js · Express · Supabase 🔁 100 selected projects across commerce, property search, and funnels 💬 Clear scope, early risk flags, milestone demos, and QA WHY SHOULD YOU HIRE ME With 5+ years as a React Developer across 200+ shipped web products, I turn Figma into production-ready interfaces. As a Next.js Developer, I release MVPs and improve existing apps through Front end Development. As a Full Stack Developer React Node and Supabase Developer, I own server-side logic, auth, data, and API Integration. I scope Full-Stack Development to safe releases and flag risks early. 100 selected projects: marketplaces, e-commerce, dashboards, property search, webinar funnels, and Web Application improvements. 📈 RESULTS I DELIVER Front end Development: my React Developer work cut a production PWA from 3.2s to 0.8s via image compression, code cleanup, and PageSpeed/Lighthouse. PWA Quality: as a Next.js Developer, I moved initial load from 2.72s to 2.4s via image/code optimization, per Google PageSpeed and Lighthouse. Build Feedback: as a Full Stack Developer React Node, I cut one build from 4 minutes to 2 minutes via pipeline and plugin optimization. Pipeline: a JavaScript codebase moved from 1m36s to 52s via minification and plugin upgrades for Full Stack Developer React Node and Supabase Developer delivery. Analytics: as a Next.js Developer and Supabase Developer, I introduced Amplitude, expanding tracked product metrics by 12%. Testing: my React Developer work raised coverage from 32% to 46% with modular Jest tests. ROLES I TAKE ON React Developer / React.js Developer / ReactJS Developer / Frontend Developer — 87 React and 75 TypeScript builds for responsive UI, state, and tests. Next.js Developer / NextJS Developer / Next.js Engineer — 67 Next.js and 50+ Tailwind CSS builds for landing pages, commerce, dashboards, and search. Full Stack Developer React Node / Full Stack Engineer / React Node Developer / Backend Developer — I extend Node.js APIs, integrate Stripe, and own MongoDB/MERN Stack workflows. Supabase Developer / Backend-as-a-Service Developer / BaaS Developer / PostgreSQL Developer — I structure Supabase/PostgreSQL auth, real-time data, and RLS. 🚀 PRODUCT IMPACT AT A GLANCE DAILY DAIRY — As a React Developer and Next.js Developer, I built categories, search, ratings, favorites, and cart; indexed filters cut browsing time by 22%. In a Supabase Developer scope, catalog data keeps filters consistent. ASKONA — As a Full Stack Developer React Node, I built 4 storefront areas—responsive layouts, commerce components, integrations, and search—cutting discovery time by 18%. BODYCHEF — As a React Developer and Next.js Developer, I built 4 layers—ordering, responsive styling, components, and product flows. As a Full Stack Developer React Node, I aligned UI and backend state, lowering cart abandonment by 15%. LIFE COACH WEBINAR — As a React Developer and Next.js Developer, I built 8 funnel elements—CTA, presenter, testimonials, benefits, FAQ, sharing, calendar actions, and SEO—raising CTA engagement by 16%. A Supabase Developer scope tracks registration. ONEGIN VODKA — As a React Developer and Next.js Developer, I built 4 experience layers—storytelling, motion, product presentation, and responsive UI—raising scroll completion by 18%. 🛠️ HOW I WORK As a React Developer or Next.js Developer, I map behavior, improve existing apps, and inherit Vue.js or Laravel without forced rewrites. A Figma-to-code Web Application uses semantic HTML5 and CSS 3. I keep HTML accessible and CSS maintainable. For a Full Stack Developer React Node or Supabase Developer scope, I define boundaries and connect the OpenAI API to Python or FastAPI services. For Mobile App Development, I align React Native or Flutter APIs. WHAT I NEED FROM YOU Are you building a new product, an MVP, or improving an existing app? Does the scope need UI only, or Full Stack Developer React Node ownership across APIs and data? For Supabase Developer work, do you have schema, RLS policies, a repo, Figma, or a deadline? 🗺️ PROJECT PROCESS: DISCOVERY → DESIGN → BUILD → LAUNCH → SUPPORT Discovery: I collect requirements, access, assets, references, and the brief. Design: I review Figma, Sketch, or Photoshop and shape UI direction. Development: after spec approval, I build in milestones, share demos, and run QA; Full Stack Developer React Node covers approved backend work. Launch (optional): I configure environments, SSL, DNS, backups, and API secrets; Supabase Developer scope includes setup. Handover: you receive maintenance docs and 1 month of post-launch bug-fix support. Need a React Developer, Next.js Developer, Full Stack Developer React Node, or Supabase Developer? Click "Invite" or "Hire" and send the brief. I’ll reply within 24 hours.
Volodymyr O. has worked .
Olha S.
$24/hr
100% Job Success
$20K+ earned
Available now
Offers consultations
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Hey! You are here to find a Full-Stack Developer who can deliver real results. I specialize in building scalable, high-performance web applications using React, Next.js, Node.js, NestJS and TypeScript - helping startups and businesses turn ideas into reliable, production-ready products. 🚀Whether it’s a SaaS platform, dashboard, marketplace, or AI-powered app - I handle everything from frontend UX to backend architecture and deployment. ✨ What I bring to the table Fluent English & strong communication - clear, fast, and transparent collaboration 4+ years of full-stack experience in real-world projects Ownership mindset - I don’t just code, I take responsibility for the result Reliable delivery - clean code, on time, without surprises Experience working independently and in teams (Scrum, Agile) Strong focus on performance, scalability, and user experience 🛠️ Tech Stack Frontend Development  React · Next.js (SSR, App Router) · TypeScript · Redux / Zustand · TanStack Query  Tailwind CSS · Material UI · Shadcn UI · styled-components · SCSS/Sass  Forms: React Hook Form + Zod/Yup  Data Visualization: Chart.js · Recharts · ApexCharts Backend Development  Node.js · Express.js · NestJS  REST APIs · GraphQL · WebSockets / Socket io  Authentication: JWT · Auth0 · OAuth Databases & Storage  PostgreSQL · MongoDB · Firebase · Supabase · Neo4j · Pinecone  File storage & media handling Integrations  Stripe (payments) · Twilio (SMS) · SendGrid (email) · OpenAI API  Algolia · ElasticSearch DevOps & Cloud  Docker · CI/CD · GitHub Actions · GitLab  AWS (EC2, Lambda, S3, RDS, Cognito, API Gateway)  Vercel · Netlify Testing & Quality  Jest · Mocha · Supertest · Postman ⭐ Why clients choose me 🧠 I solve business problems, not just technical tasks  I think beyond code - suggesting better architecture, UX improvements, and scalable solutions. ⚡Fast and efficient development  I know how to deliver quickly without sacrificing quality - important for MVPs and fast-growing products. 🔁Full-cycle development  From idea → architecture → development → deployment → scaling  You don’t need multiple developers - I cover the whole process. 🧩 Clean, maintainable code  Well-structured, documented, and easy to scale - so your project won’t turn into technical debt. 📈 Focus on results  My goal is not just to build features, but to help you grow your product and business. 🤝 Easy to work with  Responsive, proactive, and always aligned with your goals. Let’s work together! Have an idea, MVP, or existing product to improve? I propose to discuss - I’ll help you define the best technical approach and deliver a solution that works 🚀
Olha S. has worked .
Incode Group
Associated with
Incode Group
$900K+
earned
Eugene B.
$40/hr
98% Job Success
$200K+ earned
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I'm a Full stack Developer and web app development engineer focused on React React Native JavaScript Node.js Next.js with 10 years of experience. EX Project manager, with over 10 years experience in development of big profitable internet projects and launching start-ups with a team of 10+ members. Currently experienced Front-End and Back-end We/Mob developer, building rich UI products using latest technologies stack. Every day I am willing to learn something new and do my best to be a professional in my niche. Highly interested in creating something innovative. Always seeking for new ideas and inspiration. Being a senior FS engineer in my LITSLINK team - we're ready to offer you full cycle software development services within our core stack: - FE: React, Vue, Angular, RN, Flutter, IOS, Android - BE: Node, RoR, Python, .Net, PHP - AI/ML: CV, NLP, LLMs, Chatbot, Data science And much more! 👨🏻‍💻 I'm specializing in AI API / LLMs integration , combining expertise in AI Agent Development and Full stack React React Native Node Developer . My technology stack includes JavaScript , TypeScript , React Developer , Redux , Next.JS , Node.JS Developer , NestJS , PHP , Laravel , React Native , MongoDB , PostgreSQL , with strong skills in Web Development , Web Application , API , API Integration , and scalable AWS cloud solutions. I ensure best practices with Git , Front-End Development , and Front-end Developer expertise to deliver modern, secure, and user-focused digital products. I believe communication is a key to successful collaboration - please reach out with your ideas to see if we're a match.
Eugene B. has worked .
LITSLINK
Associated with
LITSLINK
$30M+
earned
$23/hr
100% Job Success
$10K+ earned
Available now
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Skilled 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 Engineer. I work mainly with Microsoft tools. Create strong, growing, and fast web applications using 𝐂# and .𝐍𝐄𝐓, along with modern ways to build the front end, like 𝐀𝐧𝐠𝐮𝐥𝐚𝐫 and 𝐑𝐞𝐚𝐜𝐭. I know all parts of making an application, from how the data is stored and how it's shared, to making good-looking and easy-to-use interfaces. 𝐈 𝐡𝐚𝐯𝐞 𝐰𝐨𝐫𝐤𝐞𝐝 𝐰𝐢𝐭𝐡 𝐯𝐚𝐫𝐢𝐨𝐮𝐬 𝐟𝐢𝐞𝐥𝐝𝐬, 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠: 🛒 𝐄-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞: I have made and improved online shops. This includes connecting payment systems (like Stripe, PayPal), making shopping carts work, and managing what is in stock. I have made these shops work better, so more people buy things. (Example: Increased average order value by 15% through personalized product recommendations.) 💳 𝐅𝐢𝐧𝐭𝐞𝐜𝐡: I have built safe money applications, like online banks, payment systems, and ways to see financial data. I made sure these followed the rules and were very secure. 🏥 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞: I have created applications that follow health rules for managing patients, booking appointments, and keeping health records. I focused on making these easy to use and keeping the data safe. 🚚 𝐋𝐨𝐠𝐢𝐬𝐭𝐢𝐜𝐬: I have designed applications for planning the best routes, tracking where things are, and managing how goods are moved. This has made deliveries much more efficient. (Example: Reduced delivery times by 20% with optimized routing algorithms.) In addition, I have built and looked after many 𝐒𝐚𝐚𝐒 applications using .NET. 🛠️ 𝐓𝐡𝐚𝐭’𝐬 𝐰𝐡𝐚𝐭 𝐈’𝐦 𝐬𝐤𝐢𝐥𝐥𝐞𝐝 𝐢𝐧: 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: C#, .NET Framework, .NET Core, ASP.NET (MVC, Web API), Entity Framework, SQL Server, RESTful API design and development, Web API, gRPC, Dependency Injection, LINQ, ORM 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: JavaScript, TypeScript, Angular, React, HTML5, CSS3, State Management (Redux, NgRx), UI/UX Design, Responsive Design, SPA 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: SQL, NoSQL, Database Design, Stored Procedures, Optimization 𝐂𝐥𝐨𝐮𝐝: Azure, AWS, Docker, Kubernetes 𝐎𝐭𝐡𝐞𝐫: Git, Agile, CI/CD, Unit Testing, Microservices Architecture, WebSocket 𝐋𝐞𝐭'𝐬 𝐭𝐚𝐥𝐤 about what you need and how my skills can help you succeed. Please contact me to discuss your project! 𝐁𝐞𝐬𝐭 𝐰𝐢𝐬𝐡𝐞𝐬, 𝐎𝐫𝐞𝐬𝐭 Below are mentioned keywords so you could find me easier :) .NET Core, .NET Framework, .NET Web API, .NET to Laravel migration projects, AI App Development, AI design tools, API, API Development, API Integration, API microservices, ASP.NET, ASP.NET 4.8 Web Forms, ASP.NET Core, ASP.NET MVC, ASP.NET Web API, Angular, Angular 15+, AngularJS, Auth0, Blazor, Bootstrap, Bruno, C#, C++, CSS, CSS3, Database Design, Database Development, Database Optimization, Desktop Application, Docker, Domain-Driven Design, Entity Framework, Excellent communication and collaboration abilities, Figma, Sketch, or similar, Front-End Development, Full-Stack Development, GDPR, Google Calendar API, GraphQL, HTML, HTML5, JSON, Java, JavaScript, Microservice, Microsoft Azure, Microsoft IIS, Microsoft SQL Server, Microsoft SQL Server Programming, Microsoft Visual Studio, MongoDB, MySQL, Network programming, Node.js, Nuxt.js, PHP, PostgreSQL, Proven track record of large-scale platform redesign projects, Python, QWBC, QuickBooks Enterprise, RESTful API, React, React Native, Responsive Design, Salesforce App Development, Salesforce Lightning, SEO optimization, Software Architecture & Design, SQL, Strong analytical and problem-solving skills, Telerik, TypeScript, UX & UI, User Interface Design, VB.NET, Web Application, Web Design, Web Development, Web development principles, Windows App Development, XML, Adobe Photoshop, Amazon EC2, Amazon Web Services, Azure DevOps, jQuery, backend.
Inforce.digital
Associated with
Inforce.digital
$90K+
earned
Maksym K.
$35/hr
100% Job Success
$400K+ earned
Available now
Offers consultations
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🚀 Scalable Solutions with React & Full Stack Development 🚀 📅 20+ years of experience & Master’s in Computer Science 👥 Leading a dedicated team of 25 software developers 📦 70+ completed production-ready projects 💰 $25M+ value generated through high-level architectural solutions With 20+ years of experience, I am a Full Stack Developer, Web Developer, and Mobile App Developer delivering scalable SaaS platforms, enterprise systems, and modern web development solutions for fintech, healthcare, marketplaces, logistics, and real estate industries. As the founder of a 25+ engineer software company, I lead teams building production-ready applications with clean architecture, high availability, and long-term scalability. Our team has successfully delivered 70+ production-ready projects supporting large user bases and helping businesses improve operational efficiency, scalability, and product delivery speed. We specialize in enterprise-grade SaaS platforms, React applications, backend systems, and cross-platform mobile app development. Every Full Stack Developer, React Native Developer, and Web Developer on my team is experienced in scalable frontend and backend architecture. We build robust React Node applications, business dashboards, APIs, marketplaces, and SaaS systems with clean, maintainable code. 💻 Core Technologies & Database Architecture Our core stack includes React.js, Next.js, Node.js, React Native, Flutter, PHP, Laravel, Python, TypeScript, Supabase, Firebase, PostgreSQL, MongoDB, and MySQL. As a React Native Developer and Mobile App Developer team, we create high-performance cross-platform mobile applications for iOS and Android with modern UI/UX and scalable backend infrastructure. As a Web Developer and Full Stack Developer, I design scalable database systems using MySQL, PostgreSQL, MongoDB, and Supabase with optimized schemas, secure APIs, and realtime functionality. We frequently deploy solutions on AWS, Google Cloud, and Vercel while ensuring scalability, security, and performance. We also provide complete web development services including frontend implementation, backend engineering, API integrations, cloud deployment, and DevOps workflows. Our experience includes enterprise SaaS systems, marketplaces, dashboards, PWAs, and mobile platforms. ⚡ AI Integration & Scalable Systems We specialize in AI-powered Full Stack solutions integrating OpenAI, ChatGPT, RAG systems, automation workflows, and AI APIs into modern web and mobile applications. As a Python Developer and AI-focused engineering team, we build intelligent backend services, AI assistants, automation systems, and scalable SaaS platforms. Whether modernizing legacy PHP systems, building React Native applications, or developing modern React Node SaaS products, we focus on scalable architecture and measurable business results. 👥 Delivering applications with 120K+ active users Our experience includes: • SaaS platforms & marketplaces • Enterprise dashboards & admin systems • AI-powered applications • Mobile app development • React Native development • Custom APIs & backend systems • Web development & frontend engineering • Realtime systems & cloud infrastructure • WordPress developer services for CMS-driven projects ⚙️ Additional Expertise React.js, Next.js, Vue.js, Svelte Node.js, PHP, Laravel, Python React Native Developer & Mobile App Developer solutions Flutter mobile applications Supabase, Firebase, PostgreSQL, MySQL, MongoDB AWS, Google Cloud, Vercel AI integrations & automation workflows MERN stack architecture API integrations & scalable backend systems 🤝 Why Work With Me ✔ 70+ completed production-ready projects ✔ Experienced Full Stack Developer & Web Developer team ✔ Strong React Native Developer and Mobile App Developer expertise ✔ Deep experience with scalable SaaS architecture ✔ Focus on performance, scalability, and clean code ✔ Long-term product development and technical leadership If you need a Full Stack Developer, Web Developer, Mobile App Developer, React Native Developer, Python Developer, or scalable SaaS engineering team — let’s connect. 👉 Click “Invite” or “Hire” and let’s discuss your project.
Maksym K. has worked .
Golden Team Soft
Associated with
Golden Team Soft
$6M+
earned
Vitaliy M.
$30/hr
100% Job Success
$100K+ earned
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🚀 Looking for a WordPress Developer who builds fast, scalable, and fully custom websites instead of relying on dozens of plugins? That's exactly what I do. For over 10 years, I have been working as a WordPress Developer, WooCommerce Developer, Full-Stack Laravel Developer, and Web Developer, helping businesses build custom solutions that are secure, maintainable, and designed for long-term growth. Whether you need a brand-new platform, advanced API integrations, AI features, or ongoing development, I can take care of the entire technical side from planning to deployment. Over the years I have completed 150+ projects, maintained 50+ websites, achieved 97%+ client satisfaction, and worked with companies ranging from startups to established businesses. 💡 SERVICES I PROVIDE: • WordPress Developer services for fully custom websites • WooCommerce Developer services for online stores of any complexity • Custom plugin development and feature implementation • Custom WordPress Theme development from scratch • ACF (Advanced Custom Fields) development • API integrations (REST API, third-party services, CRM, ERP, payment gateways, shipping providers, AI APIs, etc.) • AI integrations (OpenAI, automation, AI-powered features) • Laravel applications and custom back-end development • Performance optimization, security hardening, bug fixing, migrations, maintenance, and technical support 🛠 MAIN TECHNOLOGIES: • WordPress Developer stack • WooCommerce Developer stack • Full-Stack Laravel Developer (Laravel, Blade, Queue, Scheduler) • PHP Laravel • Vue.js Developer (Vue.js, Nuxt.js) • JavaScript (ES6+), HTML5, CSS3, SCSS, Bootstrap, jQuery • MySQL / MariaDB • GitHub, GitLab, Bitbucket • Linux servers, Nginx, Apache, Docker (basic), AWS, DigitalOcean, WP Engine, Hostinger, and other hosting platforms 🎯 WHY CLIENTS HIRE ME: • WooCommerce Developer focused on custom development instead of page builders • Experienced WordPress Developer with strong back-end and front-end skills • Full-Stack Laravel Developer able to build custom web applications alongside WordPress • Clean, maintainable, scalable code that follows modern development standards • Clear communication, transparent workflow, and reliable deadlines • Ability to join existing projects or build everything from scratch If your project requires more than just installing plugins, I can help. Whether you need a WooCommerce Developer, WooCommerce Expert, WordPress Developer, WordPress Website Developer, Full-Stack Laravel Developer, or someone who can combine WordPress, Laravel, Vue.js, and AI into one reliable solution, you're in the right place. 📩 Let's build something great together. Send me a message to discuss your project.
Vitaliy M. has worked .
Polina I.
$20/hr
100% Job Success
$70K+ earned
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🚀 Ful Stack Developer | React, Next.js, Node.js, MERN Stack Expert 🚀 I’m a Full Stack Developer and Web Developer specializing in scalable web application development using React, Next.js, Node.js, NestJS, Express.js, Supabase, PostgreSQL, Firebase, MongoDB, and FastAPI. I help startups, SaaS companies, and growing businesses build modern products with scalable architecture, clean code, optimized performance, secure APIs, and reliable deployment workflows. I build high-performance SaaS platforms, AI-powered tools, dashboards, marketplaces, CRM systems, admin panels, and e-commerce platforms using modern frontend and backend technologies. My expertise covers complete product development — from responsive frontend systems to backend APIs, authentication systems, payment integration, database architecture and deployment, and cloud infrastructure. 💻 Full Stack Technologies & Expertise • React • Next.js • Node.js • NestJS • Express.js • MERN Stack • Supabase • Firebase • PostgreSQL • MongoDB • FastAPI • JavaScript & TypeScript • Tailwind CSS & Material UI • Vercel Deployment • Cursor, Claude Code, Lovable • Python Backend Services As a Full Stack Engineer, I build scalable frontend systems using React and Next.js optimized for SEO, responsiveness, speed, and maintainability. My frontend workflow focuses on reusable components, scalable UI architecture, modern UX, and performance optimization. On the backend, I develop scalable systems using Node.js, NestJS, Express.js, FastAPI, PostgreSQL, MongoDB, Firebase, and Supabase. I create secure APIs, authentication systems, admin dashboards, AI integrations, payment integration workflows, and scalable cloud architecture for SaaS products and enterprise applications. ⚡ API Development & API Integration I provide professional API Development and API Integration services for SaaS products, AI systems, marketplaces, and enterprise platforms. My experience includes: REST API Development GraphQL APIs Authentication APIs Third-party API Integration Payment APIs AI API Integration Scalable backend services I work extensively with Stripe, PayPal, OpenAI, Firebase, Supabase, CRM systems, and external business services. Every API Integration is built with scalability, security, maintainability, and long-term growth in mind. 🤖 AI Agent Development I build automation systems and intelligent products using modern AI Agent Development workflows. Experience includes: OpenAI integrations AI workflows AI automation tools Conversational systems AI-powered SaaS platforms AI assistants & productivity tools Using React, Next.js, Node.js, and FastAPI, I create AI-powered products optimized for automation, scalability, and user experience. ☁️ Supabase, Firebase & PostgreSQL I use Supabase and Firebase to build scalable backend infrastructure, authentication systems, cloud storage, and real-time applications. Supabase is a core part of my workflow for: PostgreSQL databases Authentication systems Realtime features API development Scalable deployment My PostgreSQL experience includes schema design, migrations, indexing, optimization, scalable database architecture, and deployment for production-grade web applications. 🛒 E-Commerce Platforms & SaaS Applications I develop scalable e-commerce platforms and SaaS applications with: Secure payment integration Authentication systems API Integration Admin dashboards Subscription systems Scalable backend architecture Using React, Next.js, Node.js, NestJS, Express.js, MongoDB, PostgreSQL, and MERN Stack architecture, I build reliable commerce systems optimized for scalability and performance. ⚙️ Additional Expertise ✔ Authentication systems ✔ Payment integration ✔ Database architecture and deployment ✔ Scalable SaaS development ✔ Responsive frontend development ✔ SEO optimization ✔ Performance optimization ✔ Vercel deployment ✔ Wordpress integrations ✔ Vue.js & Angular experience ✔ Python backend services 🛠 Modern Development Workflow I actively use Cursor, Claude Code, Lovable, AI-assisted development workflows, and modern CI/CD deployment pipelines to improve development speed, debugging, architecture planning, and code quality while maintaining clean and scalable software delivery. 🤝 Why Work With Me ✔ Strong Full Stack Development expertise ✔ Advanced React, Next.js, Node.js, NestJS, and Express.js experience ✔ Deep understanding of MERN Stack architecture ✔ Scalable frontend and backend systems ✔ Professional API Development & API Integration ✔ Strong Supabase, Firebase, MongoDB, and PostgreSQL expertise ✔ AI Agent Development solutions ✔ SaaS platforms & E-commerce systems ✔ Clean code and maintainable architecture ✔ Reliable communication and long-term collaboration If you’re looking for a Full Stack Developer experienced with React, Next.js, Node.js, NestJS, Express.js, MERN Stack, Supabase, API Development, Firebase, API Integration and more - contact me now!
Polina I. has worked .
Golden Team Soft
Associated with
Golden Team Soft
$6M+
earned
Yuri Y.
$35/hr
100% Job Success
$300K+ earned
Available now
Offers consultations
Start of list.
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Full Stack Developer (React/Next.js + Node.js/Python) — I build SaaS platforms and AI-powered products that scale from MVP to production, used by real users. Why work with me: 🏆 Top Rated Plus Status (Top 1% on Upwork): Ranked among the elite freelancers on the platform with $300k+ earned, 100+ delivered projects, and a 100% Job Success Score. 💻 11+ Years of Experience: I own the full stack — architecture, backend, frontend, integrations, deployment — so you get one accountable engineer instead of coordinating multiple specialists, shipping for startups, agencies, and growing companies. What I build: ► SaaS platforms — multi-tenant, subscription/billing, enterprise-ready MVP to scale ► AI products — LLM chatbots, RAG/semantic search, AI agents, automation workflows ► CRMs & internal tools — custom dashboards, analytics, ops automation ► Marketplaces — multi-vendor, complex permission/role structures ► APIs & integrations — REST, GraphQL, third-party payments/messaging/AI 📊 Frontend: React, Next.js (App Router & Pages Router), TypeScript, Tailwind/MUI/Styled Components. SSR/SSG/ISR, Core Web Vitals, SEO, Figma-to-pixel-perfect UI, accessible responsive layouts. ⚙️Backend: Node.js (Express, NestJS), Python (FastAPI, Flask). REST & GraphQL APIs, microservices, background workers/queues/cron, multi-tenant architecture. JWT/OAuth, RBAC, security hardening. ⚡AI/ML: OpenAI (GPT-4/4o, embeddings), LLM-powered assistants, agent-based workflows, Pinecone/FAISS/Weaviate, prompt engineering, model integration for production use cases. 🧩 AI-First Development Philosophy: I build AI-first, not AI-only. AI-powered development tools help me move faster through scaffolding, testing, and repetitive implementation, while I focus on architecture, integrations, and the business logic that determines whether a platform actually scales. Every AI-assisted piece of code goes through the same review and hardening as any production system I ship. For clients, this means the depth of an 11-year full-stack background delivered at a pace and price that used to require a bigger team. ☁️ Data & Infrastructure: PostgreSQL, MySQL, MongoDB, Redis. AWS, DigitalOcean, Azure, Vercel, Docker. CI/CD (GitHub Actions, GitLab CI), monitoring/logging, HIPAA-aware builds. 🔧 Integrations: Stripe/PayPal billing, WebSockets/real-time systems, CRM and analytics integrations. Clean code, clear communication, and systems built to scale — not get rewritten in a year. 📅 Available for new projects. Have a SaaS platform or AI product idea that needs an engineer who owns it end-to-end? Message me with your project and I'll tell you straight whether it's a good fit. Keywords / Expertise: React | Next.js | Node.js | Python | FastAPI | NestJS | TypeScript | AWS | SaaS Development | AI Agents | LLM Integration | WordPress | Multi-tenant Architecture | REST API | GraphQL | Stripe Integration | B2B Software | HTML5 | CSS
Yuri Y. has worked .
Web Design Sun®
Associated with
Web Design Sun®
$4M+
earned
Artem L.
$30/hr
99% Job Success
$200K+ earned
Available now
Offers consultations
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I’m a Senior Full Stack Developer with experience building WordPress websites, SaaS platforms, web applications, admin panels, dashboards, and cloud-based systems for startups and growing businesses. 𝐅𝐞𝐞𝐥 𝐟𝐫𝐞𝐞 𝐭𝐨 𝐜𝐥𝐢𝐜𝐤 “𝐌𝐞𝐬𝐬𝐚𝐠𝐞” - 𝐈’𝐥𝐥 𝐫𝐞𝐬𝐩𝐨𝐧𝐝 𝐪𝐮𝐢𝐜𝐤𝐥𝐲. 𝐎𝐫 𝐡𝐢𝐭 "𝐭𝐡𝐫𝐞𝐞 𝐝𝐨𝐭𝐬" 𝐚𝐧𝐝 𝐢𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐣𝐨𝐛 𝐬𝐨 𝐈 𝐜𝐚𝐧 𝐩𝐫𝐨𝐯𝐢𝐝𝐞 𝐚𝐧 𝐞𝐬𝐭𝐢𝐦𝐚𝐭𝐞 𝐚𝐧𝐝 𝐚 𝐜𝐥𝐞𝐚𝐫 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐩𝐥𝐚𝐧. I help teams launch MVPs, building modern web applications, SaaS platforms, MVPs, admin panels, dashboards, and scalable business solutions using React, Node.js, Next.js, TypeScript and API integrations. I work across frontend development, backend development, web app development, SaaS development, MVP development, WordPress development, REST API development, database design, third-party integrations, and cloud-based application architecture. What I do: • build and improve WordPress websites, custom CMS features, ecommerce flows, and content-driven web products • build scalable SaaS platforms and web applications from MVP to production • develop frontend and backend systems, including APIs and integrations • design and improve system architecture for performance and scalability • support cloud deployments, CI/CD, and infrastructure optimization • help teams validate ideas, reduce complexity, and move faster to launch Working approach: I build systems that work reliably in production and scale as the product grows. Clients value: • clear communication and predictable delivery • ownership from idea to release • ability to work across frontend and backend • focus on real product outcomes Experience includes: SaaS platforms, fintech and analytics products, marketplaces, and internal tools across logistics, finance, and digital services. Tech stack: Frontend — React, Next.js, TypeScript Backend — Node.js, Python, REST APIs Cloud & DevOps — AWS, Docker, CI/CD Databases — PostgreSQL, MongoDB If you need a Full Stack Developer who can build, improve, and scale modern web applications — feel free to reach out. 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: full stack developer, full stack web developer, python full stack developer, full stack developer ai, full stack developer react, full stack laravel, ai developer, wordpress developer, shopify developer, website developer, webflow developer, app developer, react developer.
Lumitech
Associated with
Lumitech
$2M+
earned
Yevhen H.
$25/hr
100% Job Success
$90K+ earned
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🚀 Senior Full Stack Developer | Laravel, PHP & Vue.js Expert I help startups and growing businesses build scalable SaaS platforms, custom web applications, and high-performance backend systems designed for long-term growth. With 7+ years of experience as a Full Stack Developer, I specialize in Laravel, PHP, Vue.js, JavaScript, MySQL, and PostgreSQL, delivering secure, scalable, and production-ready applications for SaaS companies, startups, and enterprise businesses. 📌 Key Facts & Results ✔ 7+ years of full stack development experience ✔ 50+ completed web applications & SaaS platforms ✔ 30+ third-party API integrations completed ✔ Helped startups launch MVPs in 4–8 weeks ✔ Improved platform performance by up to 70% ✔ Increased Lighthouse performance scores from ~50 to 90+ ✔ Built systems supporting thousands of active users ✔ Strong experience with SaaS, CRM, ERP & ecommerce platforms 💻 Backend Development | Laravel & PHP A large part of my work focuses on Laravel and PHP backend development. I build scalable REST APIs, authentication systems, multi-tenant SaaS platforms, admin dashboards, and cloud-based business applications with clean architecture and maintainable code. 🔹 Backend expertise includes: • Laravel Development • PHP Development • CodeIgniter Development • REST API Development & API Integration • Authentication & Role Management • Payment Integrations (Stripe, PayPal) • Queue Systems & Background Jobs • Multi-tenant SaaS Architecture • Database Optimization & Scalability I’ve integrated 30+ services and APIs including OpenAI, Stripe, PayPal, Google APIs, Twilio, Firebase, and various business automation tools. 🎨 Frontend Development | Vue.js & JavaScript On the frontend side, I work extensively with Vue.js and modern JavaScript to create responsive dashboards, CRM systems, analytics panels, booking systems, and scalable web interfaces. 🔹 Frontend experience includes: • Vue.js Applications • JavaScript (ES6+) • Tailwind CSS & Bootstrap • SaaS Dashboards • CRM Interfaces • Admin Panels • Analytics Systems • Marketplace & Booking Platforms Several projects involved reducing page load times by up to 70% and significantly improving frontend responsiveness and UX performance. ☁️ SaaS Architecture & Cloud Infrastructure I specialize in SaaS development and scalable application architecture. I’ve helped businesses build subscription platforms, internal business tools, cloud-hosted systems, and API-driven applications designed to scale with growth. 🔹 Experience includes: • SaaS MVP Development • Cloud Deployment (AWS & GCP) • CI/CD Pipelines • Docker Environments • MySQL & PostgreSQL Optimization • Performance Tuning • Scalable Backend Architecture • Secure Production Deployments 🤖 AI Integration & Automation I also integrate AI-powered functionality into web applications using OpenAI APIs and automation workflows. 🔹 AI-related work includes: • AI Chat Systems • OpenAI / ChatGPT Integration • AI-powered SaaS Features • Workflow Automation • AI-assisted Analytics • Smart Business Automation 🤝 Why Clients Work With Me Clients usually hire me because I combine strong backend expertise with full stack development experience and a business-oriented approach. ✅ Clean, maintainable, production-ready code ✅ Strong communication & reliable delivery ✅ Scalable architecture focused on long-term growth ✅ Ability to work on both frontend & backend ✅ Fast onboarding & efficient collaboration ✅ Business-focused problem solving 🚀 Whether you need a Laravel Developer to build a scalable SaaS backend, a Vue.js Developer to create a modern frontend, or a Full Stack Developer to lead the entire development process — I can help you design, build, optimize, and scale a high-performance product tailored to your business goals.
Yevhen H. has worked .
Golden Team Soft
Associated with
Golden Team Soft
$6M+
earned