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$50/hr
100% Job Success
$30K+ earned
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With 4 years of experience, I specialize in developing web applications, mobile apps with React Native, and IoT solutions, delivering robust and scalable products across different platforms.
Muhammad A.
$24/hr
100% Job Success
$20K+ earned
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Full-stack web developer with over 9 years of experience in web development. I'm deeply interested in how the end-user experience (form as well as function) is shaped and care about code quality. If that is something that matters to you, we are in agreement. Let's discuss your requirement!
Adan A.
$35/hr
100% Job Success
$30K+ earned
Available now
Offers consultations
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Senior AI Full-Stack Developer building production AI SaaS, Next.js, React, Supabase, Python/FastAPI, OpenAI & Claude APIs, LangChain, RAG. 100% JSS | Top Rated Plus | $30K+ earned | Products serving 3M+ users. Send me an invite or message, and I'll record you a free personalized Loom showing exactly how I'd approach your project and what I would do to move the needle. That's my promise. 𝐇𝐞𝐲, 𝐈'𝐦 𝐀𝐝𝐚𝐧 👋 For the last 5+ years, I've built and shipped AI-powered SaaS products end to end, from MVP architecture to production scale. Recent work includes an AI ed-tech platform serving 3M+ users, a music game that hit 10K+ users and $2K+ MRR within 3 weeks of launch, real-time AI voice agents, and AI SEO/brand-visibility platforms built on GPT-4, Claude, and Perplexity. 𝐖𝐇𝐀𝐓 𝐈 𝐁𝐔𝐈𝐋𝐃 🔹 AI SaaS & MVP Development: Full products from idea to launch: multi-tenant architecture, auth, billing (Stripe), dashboards, and deployment. Fast, scalable, and built to grow. 🔹 AI Agents, Chatbots & RAG: Custom AI agents and chatbots using OpenAI, Claude, and LangChain, with retrieval-augmented generation over your own data. I've shipped AI companions, document Q&A systems, and content-generation pipelines in production. 🔹 AI Voice Agents & Real-Time Apps: Speech-to-text, TTS, and live AI participants in calls using Deepgram, ElevenLabs, Whisper, and WebRTC. 🔹 API Development & Integrations: Third-party integrations done right: Stripe, PayPal, Google SSO, HubSpot, Twilio, Shopify, Meta/Facebook, LinkedIn, YouTube, Google Analytics, and more. 🔹 Workflow Automation: AI-driven automation for content, lead handling, and internal ops, including Make (Integromat) pipelines and custom Python automation. 🔹 Full-Stack Development & Rescue Work: Modern, responsive UIs from Figma; debugging, performance optimization, and stabilizing existing codebases. 𝐌𝐘 𝐒𝐓𝐀𝐂𝐊 • Frontend: React, Next.js, TypeScript, Tailwind CSS, ShadCN • Backend: Python (FastAPI, Flask, Django), Node.js, REST APIs • Data: Supabase, PostgreSQL, MySQL, MongoDB • AI: OpenAI GPT-4, Claude, LangChain, RAG, vector search, Whisper, ElevenLabs • Infra: Vercel, AWS, DigitalOcean, CI/CD, edge functions 𝐖𝐇𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐊𝐄𝐄𝐏 𝐂𝐎𝐌𝐈𝐍𝐆 𝐁𝐀𝐂𝐊 ✔️ 100% Job Success, Top Rated Plus, 40+ projects delivered ✔️ Extreme ownership, I treat your product's success as my own ✔️ Proactive, transparent communication; you always know where things stand ✔️ Built for scale, architecture decisions that won't need a rewrite in 6 months ✔️ On time, every time Ready to build? Click INVITE or send a message; your personalized Loom walkthrough is waiting.
Adan A. has worked .
$176.47/hr
100% Job Success
$200K+ earned
Offers consultations
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Startup developer with 12 years of experience, hundreds of projects, and $60M raised. I write code, build architecture, manage people, participate in UX and product design, and research competitors. CTO, Developer, UX Designer, Product Designer, Senior (Principal) Engineer, problem solver, PM, playboy, and billionaire 😂 Like Tony Stark, but a bit cooler. Come with an idea and money — I’ll handle the rest. In a startup, a reliable technical partner is crucial. Believe me, I’ve seen many startups go bankrupt because of foolish people burning through the budget. I know more about your idea than you do. Technical execution is on me — the rest depends on you. Contact. === Available for US, Canada, Europe, and worldwide projects. Digital nomad with flexible working hours across time zones. Portfolio and CV in the first portfolio item below "Portfolio, Info, CV". Keywords: React, Next.js, JavaScript, TypeScript, Node.js, Full-stack developer, Frontend developer, Web development, Senior developer, 12 years experience, 200+ projects, Top 0.5% Upwork, $60M+ raised, Startup specialist, MVP development, SaaS development, AI integration, UI/UX design, API development, Mobile development, Cross-platform, Cloud development, React Native, Angular, Vue, Nuxt.js, Remix, Astro, Gatsby, Svelte, Redux, Zustand, Mobx, Recoil, Context API, React Query, HTML5, CSS3, SASS/SCSS, PostCSS, WebSocket, Socket.io, WebRTC, SSG, SSR, ESLint, Husky, Zod, Yup, react-hook-form, Formik, Monorepo, pnpm, Nest.js, Fastify, AWS, Google Cloud, Azure, Supabase, MongoDB, PostgreSQL, TypeORM, Prisma, RabbitMQ, REST, GraphQL, Apollo, Express, Axios, Stripe, Hubspot, Cloud APIs, Tailwind CSS, ShadCN, Radix UI, Material UI, MUI, MUI X, Magic UI, Bootstrap, Ant Design, Chakra UI, Mantine, Storybook, Design Systems, Figma in Code, Code in Figma, NativeBase, React Native Paper, React Native Elements, Ionic, Electron, GlueStack, Vite, Webpack, Gulp, Rollup, Turbopack, Vercel, Netlify, Heroku, Strapi, Contentful, Sanity, Storyblok, GraphCMS, Netlify CMS, OpenAI, ChatGPT, Replit, Cursor AI, Lovable, Vercel v0, Figma to Code, make.com, n8n, Custom web applications, E-commerce development, Dashboard development, Data visualization, Performance optimization, Code refactoring, Technical consulting, Fractional CTO, FinTech, HealthTech, EdTech, GovTech, E-commerce, Real estate, Travel, Entertainment, React Next.js developer for hire, Senior full-stack JavaScript engineer, Startup MVP development expert, AI-powered web application developer, Custom SaaS platform development, Enterprise web application developer, Cross-platform mobile app developer, UI/UX design and development, API integration specialist, Cloud architecture consultant, Hire React developer, Web development services, Custom software development, Rapid prototyping, Technical consulting, Code review, Performance optimization, Scalable architecture, Responsive design, Mobile-first development, Remote developer, US Canada Europe, Worldwide available, Digital nomad, Flexible hours, Time zone flexible, Fast delivery, Cost-effective, Direct communication, No intermediaries, Quality guaranteed, Deadline compliance, Proven track record, Client-focused
$75/hr
100% Job Success
$4K+ earned
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From sleek and responsive designs to robust and efficient code, let's work together to create a website that stands out in the digital world. Services - Figma to HTML and CSS, Astro, NextJs and Laravel Technical Details - Programming Languages: HTML, CSS, JavaScript, TypeScript, PHP - Frameworks: React, NextJs, Astro, Svelte/SvelteKit, Laravel - Version Control: git, gitLab - Others: TailwindCSS, Prisma, NextAuth, tRPC, Drizzle, NodeJs, ExpressJs, bun, Deno, MySQL, SQLite, MongoDb, Rest Api - Deployment Platforms: Cloudflare Workers, Cloudflare Pages, Netlify, Vercel.
Andres A.
$25/hr
100% Job Success
$20K+ earned
Available now
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I turn Figma designs into clean, responsive websites and help Shopify stores meet ADA & WCAG accessibility standards. Over the past 4+ years I've worked with clients on: - Figma/design to pixel-perfect HTML, CSS, and JavaScript implementation - Shopify theme development and customization - Accessibility audits and fixes (ARIA patterns, semantic HTML, keyboard navigation, screen reader compatibility) - WordPress development and template builds - React and Next.js frontend projects My clients consistently highlight attention to detail, clear communication, and reliable delivery, you can see that in my reviews. If you need a design converted to code, a Shopify store that meets accessibility requirements, or frontend work done right the first time, send me a message and let's talk about your project.
Artur G.
$30/hr
100% Job Success
$90K+ earned
Available now
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✅ 9+ years in React/Next.js/TypeScript ✅ $90K+ earned on Upwork, 100% JSS, Top Rated Plus ✅ 25 jobs / 2,410 hours delivered ✅ Built 3 production SaaS dashboards for Grace (InsurTech), cut operator time by 25% ✅ Solo-built and shipped an AI product end-to-end (Adsper.ai - 150+ e-com brands) A strong fit if you're looking for a react developer, frontend engineer, next.js developer, or full-stack developer for a SaaS dashboard or internal tool. Core stack: React, Next.js, TypeScript, Zustand/Redux, GraphQL, Node.js, Tailwind, shadcn/ui, Radix, AntD. 🏆 Industries 📊 InsurTech - Grace: multi-tenant dashboards, claims logic, RBAC 🏋️ HealthTech/Fitness - Unimeal, MadMuscles: onboarding flows at 1M+ user scale 🏠 PropTech - RentButter: B2B tenant-screening tool for landlords 🤖 AI/E-commerce - Adsper.ai: AI video ad platform, 150+ brands, solo-built I also ship AI-powered frontends (chat modules, RAG UIs) when a SaaS product needs it - but my main lane is clean, scalable dashboard and internal-tool architecture. 📌 How I work 1️⃣ Quick scope call - understand the actual problem, not just the ticket 2️⃣ Clean, component-based UI - I build from your designs or with libraries like shadcn/ui/Tailwind (no Figma deliverables - I consume designs, don't author them) 3️⃣ Async-first communication, predictable delivery, no surprise scope creep 4️⃣ Code that's still maintainable 6 months after I'm gone Got a frontend/full-stack project - a SaaS dashboard, an internal tool, or something else entirely? Tell me what you're building, I'll take a look and tell you honestly how I'd approach it.
$39/hr
100% Job Success
$30K+ earned
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"𝗘𝘅𝗰𝗲𝗽𝘁𝗶𝗼𝗻𝗮𝗹 𝘁𝗮𝗹𝗲𝗻𝘁. 𝗔𝗯𝗶𝗹𝗶𝘁𝘆 𝘁𝗼 𝗻𝗮𝘃𝗶𝗴𝗮𝘁𝗲 𝗰𝗼𝗺𝗽𝗹𝗲𝘅 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝘄𝗶𝘁𝗵 𝗲𝗮𝘀𝗲 𝗮𝗻𝗱 𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝘁𝗼 𝗽𝗿𝗼𝘃𝗶𝗱𝗲 𝗼𝘂𝘁-𝗼𝗳-𝘁𝗵𝗲-𝗯𝗼𝘅 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀" - GoCharting.com
Dean G. has worked .
$25/hr
100% Job Success
$10K+ earned
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‎ ‎ ‎ ‎ ‎ ‎ ‎ + React ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ NextJS v13, Hooks, Redux, Redux Toolkit, React Query, GraphQL etc. + Performance ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ Server Side Rendering, Memoization with useMemo, useCallback, Data caching etc. + Svelte ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ SvelteKit incl Store, Server Side Rendering, animations etc. + JavaScript ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ ES6+ incl optional chaining(?.), async-await & best practices etc. + TypeScript ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ Types, Interfaces, Generics, template literals, Zod integration etc. + Material UI ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ Inputs, Buttons, Icons etc. + TailwindCSS ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ Custom classes, styles & functions. + SASS / SCSS ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ Loops, Conditionals, Mixins & Functions. + CSS ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ Flex, Grid, Responsiveness, Animations etc. + Node.js ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ Express, DB integration, Socket.io, Authentication etc. + Electron ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ IPC communication, Context isolation and bridging, electron UI customisation etc. + Database ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ SQL Queries, Joins, ORMs, MongoDB etc. + AWS ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ Linux, NginX, S3, Lambda, pm2, LightSail etc. + Docker ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ Dockerfile, Docker compose, networks, volumes etc. + UI / UX ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ Figma, Manual wireframing, building intuitive UI etc. + Testing ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ - w/ Cypress incl best practices, Jest, Vitest etc. + MarkDown, Github, webpack etc. .         . ..        . .......   .
Shahul H. has worked .
$20/hr
100% Job Success
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You have a product that needs to work. Not a prototype, not a demo. Something real users pay for and depend on daily. That is what I build. 5+ years shipping production SaaS platforms, marketplaces, and web apps. I started on the frontend, moved into the backend, and now I build the whole thing. I spent 3+ years building an NFT marketplace used by millions. Redesigned the entire frontend, then moved to the backend where I shipped renting systems, search infrastructure, payment migrations, and on-chain transaction processing. On Upwork, I have delivered for 20+ clients across SaaS, real-time marketplaces, creator platforms, and auction systems with live bid sync. I flag problems early, ask questions before writing code, and keep you in the loop without being asked. What I bring: - Subscription billing, usage gating, and Stripe webhook flows built end-to-end - Real-time features, payment integrations, and CI/CD pipelines running in production - Admin dashboards with RBAC, analytics, and complex relational filtering - RLS policies, server-side enforcement, webhook signature validation. Security is not an afterthought - Responsive, component-driven frontends with clean state management and design system integration - Integration tests over mocks, E2E for the flows that actually matter Stack: Next.js · Nest.js · Node.js · TypeScript · React · PostgreSQL · Supabase · Firebase · Stripe · Prisma · AWS · Vercel Also work with: React Native · GraphQL · Redis · GitHub Actions · Tailwind CSS · Jest · Playwright I am currently building with AI tools, integrating LLMs, agents, and RAG pipelines into real products. This is where I am heading, and I am actively shipping projects with Anthropic API, OpenAI, and LangChain. If you need someone who takes your project as seriously as you do, message me. Happy to discuss the scope before you commit.
Muhammad Salman K. has worked .