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$60/hr
93%
Job Success
$200K+ earned
Available now
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Look, I know you don't need to hear about my name being blah blah, or that I have years of experience, or how much of an expert I am - you can see all that below and check the reviews yourself, it doesn't matter at first.
What matters is this, if you're looking for someone who genuinely cares about your project, doesn't overcharge, and can handle everything without endless back-and-forth - then go ahead, you've found your person.
I've helped 100+ founders turn raw ideas into stable, scalable products - SaaS MVPs, multi-tenant platforms, AI systems with GPT and voice agents, and automation tools that actually ship. I start by understanding the business problem, define the architecture, prepare the implementation plan, and take full responsibility for the build.
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🔧 What I Build
SaaS & MVPs
– Startup MVPs with auth, payments, CRM, and analytics
– Multi-tenant SaaS with team onboarding, role isolation, and usage metering
– Subscriptions, split payments, usage billing (Stripe, Stripe Connect)
– Admin dashboards, CRM tools, permission-based control
– Real-time features: chat, notifications, presence sync
– HIPAA-compliant healthcare systems (EHR portals, journaling, secure access)
– E-commerce, marketplaces, booking/scheduling tools, education platforms
AI Systems & Automation
– GPT-powered chatbots, RAG assistants, voice agents
– Resume generators, outreach tools, content pipelines (text/image/audio/video)
– Lead scoring & follow-up automations using CRM data + AI logic
– Voice dispatch systems with TTS + speech-to-text (ElevenLabs, Whisper, Telnyx)
– No-code/low-code automation: n8n, Make, Zapier, Airtable
– GoHighLevel CRM: booking flows, lead scoring, outreach, funnel logic
APIs, Infrastructure & Integrations
– Auth: JWT, OAuth, multi-role systems, team invites
– Integrations: Notion, Twilio, Guesty, Plaid, WhatsApp, QuickBooks, GHL
– Mobile + web: iOS/Android hybrid, PWA-ready frontends
– CMS & headless: Shopify, WordPress, Webflow, custom builders
– Cloud: GCP, AWS, Vercel, Netlify (CI/CD, staging, live)
⚙️ My Core Stack
Vue.js / Nuxt.js • Node.js / Express • MongoDB / Firebase / PostgreSQL • Tailwind CSS • OpenAI / GPT-4 / LangChain / Pinecone • ElevenLabs / Whisper / Midjourney / DALL·E • n8n / Make / Zapier
👉 This is just a snapshot - I've built plenty beyond what's listed here.
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⭐ What Clients Say
"Farhad is truly exceptional, transforming our concept into a marketable product in a remarkably short time, surpassing all expectations. Worth every penny."
~ Thiban Nathan, CEO of physicianux com
"Farhad came in and worked like a wizard. Clean code, amazing results, FAST - seriously a top-notch contractor. If Farhad bids on your project, look no further. You've found your guy."
~ Andrew Pawlak, CEO of leadpops com
"Farhad is a skilful software developer with good attention to details. He delivered his work on time and in budget."
~ Peter Coppinger, CEO of Teamwork com
"The most pleasant person to work with on Upwork. The price was more than fair, and the work went beyond expectations."
~ Michael Weston, yepeducation com
"Top quality work, very quick, responsive and didn't need anything explaining - Farhad has a high-level understanding of the web."
~ David Flindall, CEO of BacktoFront co
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👉 If you'd like to talk more about your vision and goals, feel free to schedule a call.
Farhad N.
has worked
.
$30/hr
100%
Job Success
Available now
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𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐀𝐈 𝐅𝐢𝐫𝐬𝐭 𝐒𝐚𝐚𝐒 𝐁𝐮𝐢𝐥𝐝𝐞𝐫 | 𝟖+ 𝐘𝐞𝐚𝐫𝐬 | 5𝟎+ 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝐒𝐡𝐢𝐩𝐩𝐞𝐝
𝐖𝐡𝐚𝐭 𝐦𝐚𝐤𝐞𝐬 𝐦𝐞 𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭:
I am AI enabled at the workflow level. I use advanced tools like GPT, Claude, Qwen, Kimi and Cursor to accelerate development, testing, documentation and automation.
𝐈 𝐡𝐞𝐥𝐩 𝐟𝐨𝐮𝐧𝐝𝐞𝐫𝐬 𝐭𝐮𝐫𝐧 𝐢𝐝𝐞𝐚𝐬 𝐢𝐧𝐭𝐨 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐫𝐞𝐚𝐝𝐲 𝐒𝐚𝐚𝐒 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝐟𝐚𝐬𝐭.
I build AI powered MVPs and scalable platforms using Python (Django, FastAPI) and React (Next.js). By combining clean architecture with AI assisted development workflows, I reduce build time by up to 40 percent without sacrificing quality.
If you are building:
• AI SaaS
• Internal tools with automation
• Custom CRM or dashboards
• FinTech or subscription platforms
• AI agents or LLM powered products
I can help you ship faster and smarter.
𝐓𝐡𝐚𝐭 𝐦𝐞𝐚𝐧𝐬:
• Faster iteration cycles
• Cleaner architecture from day one
• Rapid prototyping
• Better code coverage and refactoring
• Shorter time to MVP
𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤:
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 -
React.js, Next.js, TypeScript, Tailwind, Redux, Framer Motion
𝐁𝐚𝐜𝐤𝐞𝐧𝐝 -
Python (Django, FastAPI, Flask), Node.js, Go
𝐀𝐈 & 𝐋𝐋𝐌 -
OpenAI API, LangChain, Pinecone, Vector Databases, RAG systems, AI Agents, Custom Chatbots
𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 -
AWS (EC2, S3, Lambda), Docker, CI CD, DigitalOcean
𝐌𝐨𝐛𝐢𝐥𝐞 -
React Native, Expo
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞:
-Top Rated Plus, Top 3% on Upwork
-6000+ hours completed
-Full time freelancer, US business hours
-Clear communication and realistic timelines
-Long term collaboration mindset
If you have an idea and need a technical partner who understands AI, architecture, and product thinking, send me a message.
𝐋𝐞𝐭’𝐬 𝐛𝐮𝐢𝐥𝐝 𝐬𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞.
$25/hr
98%
Job Success
$70K+ earned
Start of list.
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Experienced Blazor, C#/.NET, and Full-Stack Developer
With over 10 years of experience, I help businesses build scalable, reliable, and maintainable web and desktop applications using React.js, Blazor, C#/.NET, SQL Server, Azure, and Entity Framework. My work spans AWS, WinForms, Web Services, and QuickBooks, ensuring end-to-end solutions that meet real business needs and deliver measurable results.
💼 Key Specialties:
- .NET Technologies: .NET, ASP.NET, Blazor, Microservices, C#, VB.NET, Python, PyQt Guru,
- Backend & Data: ASP.NET, .NET Core, Microservices, SQL Server, Stored Procedures, Entity Framework
- Front-End & UI: Angular, React.js, Tailwind CSS, Ionic, Capacitor — optimized for responsive, performant interfaces
- API & Integration: Node.js, Web APIs, Web Services, Elasticsearch
- Desktop & Cross-Platform Apps: Electron, Ionic, Capacitor
- Testing & Architecture: Design Patterns, Unit Testing (NUnit, Mock)
⚡ React | Next.js | Python | Node.js Developer | PyQt Specialist
- React.js: Building dynamic, responsive, and user-friendly interfaces
- Next.js: SEO-friendly sites with server-side and static rendering
- Node.js: Robust backend APIs and efficient data handling
- Python: Automation, data processing, and backend services
🛍 Vendure & Svelte 5 Specialist | Web Apps & Headless Commerce
- Vendure setup, custom plugins, and GraphQL integration
- Svelte5 for smooth, lightweight frontends
- Clean architecture built for long-term performance
🤝 My Working Approach & Long-Term Collaboration
- Translate requirements into clean, maintainable solutions
- Communicate clearly and proactively
- Deliver quality code with testing and documentation
- Collaborate closely to solve complex technical challenges
📌 Turning ideas into real, working products:
Whether it’s a dynamic web app, an API ecosystem, or a headless commerce platform, I can help you turn ideas into reality with modern technologies and reliable delivery.
Let's meet and discuss your ideas further 😊
Associated with
EnsueSoft Pvt Ltd
$35/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
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📌 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 𝘀𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗳𝗼𝗿 𝗨𝗡𝗜𝗟𝗘𝗩𝗘𝗥, 𝗗𝗢𝗩𝗘 𝗮𝗻𝗱 𝗗𝗛𝗟. My clients get high-performance, SEO-optimized digital products and 📊 𝘂𝗽 𝘁𝗼 30% 𝗹𝗼𝘄𝗲𝗿 𝗶𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 𝗰𝗼𝘀𝘁𝘀. Glad to build yours next!
📍 Client-oriented Full Stack Developer (React Node, React Next.js, MERN Stack)
📍 Headless CMS expert (Strapi, Payload, Sanity, Contentful, Storyblok, Directus, Prismic etc).
📍 MSc in Computer Science
📍 13+ years in the field
📍 Thinking like a product owner, not just a coder
📍 My clients turn into long-term partners
🚫 No short-term gigs, quick fixes, or rush jobs please
𝗖𝗟𝗜𝗖𝗞 𝗠𝗘𝗦𝗦𝗔𝗚𝗘 to get a detailed project review 📩
𝗠𝘆 𝗴𝗼𝗮𝗹 𝗶𝘀 𝘀𝗶𝗺𝗽𝗹𝗲: build fast, scalable and maintainable products that support your business growth, while respecting your timelines and budget.
🎯 Need an expert Full stack React developer, Nextjs developer, or Full Stack developer React Node for SEO-ready products? I’ve worked as a full stack react developer with react.js since its early days - before official SEO and server-side rendering existed. I built custom SSR pipelines as a Frontend React developer to make react.js apps SEO-friendly and blazing fast. Today, as an experienced Full stack React developer and Next.js developer, I deliver instant indexing, strong Core Web Vitals, and fast Time-to-Interactive.
My expertise includes SEO engineering - schema, automated sitemaps, pre-rendering, lazy hydration, and incremental regeneration - powered by next.js and react.js, strong frontend react developer expertise
𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦 𝗜 𝗨𝗦𝗘
➡️ REACT NEXT.JS
Next.js and react.js are my go-to tools as a full stack developer React Node for hybrid rendering, ISR, and fast performance - as for a Full stack React developer working with headless CMS like Strapi cms, Payload, Sanity and CDN caching. I also work as a Frontend React developer and Front end developer when the project needs precise UI implementation.
- Astro cms
- Next.js
- Gatsby
- TypeScript
➡️ JAMSTACK & STATIC SITE DEVELOPMENT
I use the most efficient frameworks for your needs:
Astro / Gatsby / Qwik / Hugo / 11ty / Jekyll / Zola / Remix / SvelteKit / Next / Nuxt / Docusaurus / Docusify / MkDocs / Slate / Sphinx / GitBook.
➡️ HEADLESS CMS DEVELOPER
Self-hosted / Open-source: Strapi, Directus, Payload CMS, KeystoneJS, Ghost
Git-based / Static-site friendly: Decap CMS, TinaCMS
API-first SaaS: Sanity, Contentful, Contentstack, Kontent.ai, DatoCMS, Agility CMS, Hygraph
Visual Builders: Storyblok, Prismic, Builder io, ButterCMS, Cosmic CMS
I integrate headless CMS with next.js and react.js frontends as a Frontend React developer using live previews, API hooks, and on-demand revalidation. Many of my platforms are built with react nextjs, react typescript, Headless cms, and Full Stack Developer React Node architecture.
➡️ NODE.JS & CLOUD BACK-END
As a full stack developer React Node I work end-to-end, handling API and backend setups that power react.js next.js node.js apps:
Frameworks: NestJS, Supabase, Firebase, Clerk
Databases: PostgreSQL, MongoDB
Queues & Caching: Redis, Apache Kafka
Serverless & Search: AWS Lambda, Elasticsearch
I build full stack developer React Node Next.js platforms with next.js supabase integrations and scalable node.js services, using Next.js API routes and serverless backends
➡️ INFRASTRUCTURE & DEPLOYMENT
Vercel / Netlify / Strapi Cloud
AWS Amplify / AWS Lambda
Railway / Render
AWS / OVH Cloud / Azure
I ensure your next.js and frontend react apps are always stable and and easily scalable
If you’re looking for a reliable Full Stack React developer, Frontend React expert, Nextjs developer, Frontend React developer, or Full Stack Developer React Node to build scalable and SEO-optimized platforms, happy to help!
𝗗𝗢𝗠𝗔𝗜𝗡𝗦 & 𝗣𝗥𝗢𝗗𝗨𝗖𝗧𝗦 𝗜 𝗕𝗨𝗜𝗟𝗗
SaaS platforms, eCommerce, B2B dashboards, marketing & corporate websites, marketplaces, booking platforms, fintech dashboards, MERN Stack products, Headless CMS projects.
My React, Next.js, Node.js and Headless CMS projects focus on measurable outcomes: 30–50% faster page load, 40%+ smaller JS bundle, 3–5x faster API response, 2–3x faster content publishing, up to 30% lower infra costs.
𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝘄𝗲 𝗯𝗿𝗶𝗻𝗴 𝘁𝗼 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀: Full Stack developer React Node expertise, Frontend React developer, Front end developer support, Full stack React developer stack, Full Stack Developer React Node, Frontend React developer, Full Stack developer, Headless CMS developer, Next.js, Nextjs developer, Astro CMS, TypeScript, Node.js developer, NestJS, PostgreSQL, MongoDB, MERN, MERN Stack, Redis, Strapi CMS, Payload CMS, Sanity, Directus, Supabase, Firebase, AWS, Vercel, Docker, AEM / Adobe Experience Manager, along with web & mobile design & QA.
𝗠𝗘𝗦𝗦𝗔𝗚𝗘 𝗺𝗲 "𝗗𝗥𝗬" and get a detailed expert consultation on your project idea 📩
Associated with
Alpina Tech
$200K+
earned
$35/hr
100%
Job Success
$100K+ earned
Available now
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I help startups and enterprises build fast, scalable 𝐒𝐚𝐚𝐒 platforms and 𝐀𝐈-𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐞𝐝 applications. With 8+ years of experience across the full stack, I specialize in clean architecture, secure APIs, and production-ready infrastructure. I don't just write code; I help you plan, build, and scale your product from MVP to production.
𝑻𝒆𝒄𝒉𝒏𝒊𝒄𝒂𝒍 𝑺𝒕𝒂𝒄𝒌:
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React.js, Next.js, Vue.js, Angular, Svelte, Tailwind CSS, Material-UI, GraphQL. Focus on reusable components, responsive design, and modern UI frameworks.
𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, Express, NestJS, REST APIs, Microservices, JWT/OAuth, WebSockets. Emphasis on secure architecture patterns and real-time data handling.
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: PostgreSQL, MySQL, MongoDB, Firebase, Supabase, DynamoDB, Redis. Optimized for speed, indexing, and high-scale data management.
𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: AWS (Lambda, S3, RDS, Cognito, AppSync), Docker, Terraform, Infrastructure as Code (IaC). CI/CD automation with GitHub Actions & AWS CodePipeline.
𝐓𝐞𝐬𝐭𝐢𝐧𝐠 & 𝐓𝐨𝐨𝐥𝐬: Jest, Cypress, Playwright (E2E Testing), Web Scraping (Puppeteer, Cheerio), Google Analytics, Sentry, and Real-time Monitoring.
𝗠𝘆 𝗖𝗼𝗿𝗲 𝗙𝗼𝗰𝘂𝘀:
𝐀𝐈 & 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: Architecting backends for heavy-data applications (e.g., AI audio processing, EdTech) without compromising performance.
𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 & 𝐑𝐞𝐥𝐢𝐚𝐛𝐢𝐥𝐢𝐭𝐲: Optimizing database queries, ensuring low-latency frontend rendering, and writing clean, maintainable code.
Let’s talk about how I can help take your project to the next level.
$35/hr
93%
Job Success
$300K+ earned
Available now
Offers consultations
Start of list.
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👋 Hi, I'm Julia from Koitechs - Top Rated Plus Upwork team focused on React, Next.js, Node.js, React Native, TypeScript, Supabase, PostgreSQL, and AI product development. My main goal is save up to 40% of our budget to get a market-ready, stable and scalable product.
I help companies hire in-house, CTO-approved engineers who join fast, take ownership, and deliver production-ready software.
✅ 9+ years in software development
✅ 155+ web and mobile projects delivered
✅ 20,500+ Upwork hours in React / Next.js / Node.js / React Native
✅ 75% repeat clients
✅ Engineer matching in 24 hours or less
✅ 2-week trial period
✅ 35+ in-house engineers
✅ 40+ MVPs released
✅ Products supported by our team include platforms with 5M+ daily users
🚀 React / Next.js / Full Stack
We build SaaS platforms, marketplaces, dashboards, admin panels, CRMs, AI products, and scalable web apps using React, Next.js, Node.js, TypeScript, Supabase, PostgreSQL, Firebase, MongoDB, REST API, GraphQL, Stripe, OAuth, WebSockets, AWS, Vercel, and Docker.
Our team is a strong fit if you need a react developer , web developer , full stack developer , nextjs developer, mern developer, or backend engineer.
We help with MVP development, legacy code takeover, architecture modernization, Core Web Vitals, API integrations, payments, auth, subscriptions, user roles, and production launch.
📱 React Native / Mobile
We build and support iOS and Android apps using React Native, Expo, Firebase, Supabase, Node.js, and API-driven architecture.
We can help if you need a react native developer , mobile app developer, iOS / Android support, app takeover, mobile maintenance, push notifications, App Store / Google Play releases, payments, or backend integrations.
We also support mixed mobile environments with flutter developer , android developer , backend developer, AI developer, or web developer.
🤖 AI SaaS / AI App Development
We build AI-powered products connected to real business workflows.
Experience: AI SaaS, AI MVPs, AI chatbot development, AI agent development, OpenAI API, Claude API, LLM prompt engineering, RAG, automation, web scraping, AI model integration, copilots, and AI workflow validation.
AI stack: OpenAI API, Claude API, LLMs, RAG, AI Agent Development, AI Chatbot, Generative AI, Python, FastAPI, Supabase, PostgreSQL, pgvector, automation, data analysis, web scraping.
🧩 Mixed-Stack Support
Our core focus is React, Next.js, Node.js, React Native, TypeScript, Supabase, and AI. We also support products involving wordpress , vue , angular , python developer , scala developer , flutter developer , android developer , mern , and other web/mobile technologies.
🏆 Industries
📦 Logistics - 5+ projects: tracking, shipment dashboards, carrier/shipper workflows, maps, route visibility.
🏥 HealthTech -4+ projects: medical booking, clinic platforms, patient flows, admin systems.
🛒 Marketplaces & E-commerce - 15+ projects: multi-vendor products, Stripe, subscriptions, bidding, complex search.
🏠 PropTech / Real Estate -5+ projects: listings, booking flows, agent dashboards, rental platforms.
🤖 AI Startups - 25+ AI products/features: AI SaaS, chatbots, agents, copilots, OpenAI / Claude integrations.
💰 FinTech - 3+ projects: Stripe Connect, billing, payment flows, invoicing.
🎮 Gaming - 5+ projects, including 2 major global gaming brands: dashboards, analytics, real-time interactions.
📚 EdTech - 5+ projects: student dashboards, progress tracking, content platforms.
📣 MarTech - 1 global market-leading project: dashboards, analytics, segmentation, workflows.
⚽ SportsTech - 10+ projects: live data, dashboards, events, rankings, stats, mobile apps.
📌 How We Work
1️⃣ Discovery & technical planning
2️⃣ Engineer matching within 24h
3️⃣ 2-week trial period
4️⃣ Weekly demos and reports
5️⃣ CTO-approved delivery with code review and QA
6️⃣ Long-term support after launch
🚀 Building a SaaS, MVP, marketplace, React app, Next.js platform, React Native app, AI product, or mixed-stack web/mobile platform?
Click “Invite” or “Hire” - I’ll help you clear the estimate or discovery phase within 24 hours or less.
Associated with
Koitechs 💡 JavaScript experts 💡 React. js + Node. js
$700K+
earned
$37/hr
100%
Job Success
$400K+ earned
Available now
Offers consultations
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⭐️Your 𝐑𝐄𝐋𝐈𝐀𝐁𝐋𝐄 tech partner who won’t miss 𝐃𝐄𝐀𝐃𝐋𝐈𝐍𝐄𝐒⏰,won’t break the 𝐁𝐀𝐍𝐊 💰 and will deliver a 𝐒𝐂𝐀𝐋𝐀𝐁𝐋𝐄 𝐒𝐎𝐋𝐔𝐓𝐈𝐎𝐍📈that won’t need to be rebuilt from scratch later🔧
💡 130+ production-grade products delivered (SaaS, MVPs, AI systems, marketplaces)
💰 $16.5M+ revenue generated by client products
👥 157K+ active users powered by systems I built
⚡ 1M+ API requests/month at 99.9% uptime
🚀 MVP → production in 2–6 weeks, architected to scale from day one
🔥 WHAT I DO
You're building a SaaS, MVP, or AI-powered product. You need a Full Stack Developer who can own React frontend and Node.js backend end-to-end, ship in weeks (not quarters), and write code your future team won't throw away. That's what I do.
Early-Stage MVP, Productionizing a prototype, Scaling a Live SaaS Platform, or Legacy Codebase rebuild - I've built this on React, Next.js, Node.js, TypeScript, Supabase, PostgreSQL, AWS over 10+ years.
🔥 ROLES I TAKE ON (10+ YEARS EXPERIENCE)
✔ Full Stack Developer / Full Stack Engineer — 40+ end-to-end SaaS platforms (React + Node.js), 10+ years
✔ Frontend Developer / Front-End Developer — 30+ production UI builds, 10+ years
✔ React Developer / React.js / ReactJS Developer — scalable React apps since 2015, 10+ years
✔ Node.js / NodeJS Developer / Backend Developer — 25+ APIs, 1M+ req/month, 10+ years
✔ Vue.js Developer / Nuxt.js Developer — 8+ Vue projects, 8+ years
✔ Next.js Developer / NextJS Developer — 15+ SSR/SSG SaaS platforms, 7+ years
✔ TypeScript Developer / JavaScript Developer — 50+ typed and untyped JS codebases, 10+ years
✔ SaaS Developer / Web App Developer — MVP to scale, 10+ years
✔ Lead Frontend Engineer / Senior Full Stack Engineer — team leadership on 18+ projects
🔥 INDUSTRIES I SERVE
⚖️ For LegalTech founders — 6+ Case Management Systems, Document Workflows, Client Portals, Compliance SaaS
🏥 For Healthcare & MedTech — 8+ Patient Platforms, Telehealth, HIPAA-Compliant data, Clinic Management SaaS
📦 For Logistics & supply chain — 5+ Logistics Platforms, real-time tracking (sea/air/truck), Project44, INTTRA, EDI
🛒 For Marketplace & e-commerce — 15+ Multi-Vendor Marketplaces, B2B & Two-Sided Marketplace, Stripe, bidding, complex search
🤖 For AI startups — 12+ AI-Powered products: OpenAI / Claude API / LLM, RAG Chatbots, AI Agent Platforms, vector DBs, FastAPI, browser extensions
📝 For No-code & enterprise SaaS — 10+ Form Builders, Admin Dashboards, Internal Tools, Microservices, Multi-tenant
🌐 For Media, AdTech & publishing — 6+ Publisher Platforms, CMS, payment gateways, Analytics Dashboards
🏠 For Real estate & PropTech — Property Listings, Bidding & Auction systems, Agent Dashboards
💰 For FinTech founders — Stripe Connect, subscription billing, multi-currency, KYC, Fintech MVP
📚 For EdTech — course delivery, student dashboards, progress tracking, live sessions
🔥 RESULTS I DELIVER
✔ MVP → production in 2–6 weeks, 35% fewer bugs, 5–8 weeks shorter delivery cycle
✔ Frontend: LCP under 1.5s, Lighthouse 90+, bundle reduced 40%, 18–27% engagement uplift
✔ Backend: 1M+ API requests/month, 99.9% uptime, 40–60% lower latency
✔ Database: 3–5x faster response, 70% less DB load; 90% faster workflows, 65% fewer back-office actions
✔ +30% conversion on React / Next.js apps; 15–22% better marketplace lead quality
✔ 15,000+ shipment operations/month, 2,423+ completed orders, 30,000+ healthcare users
✔ 20+ SaaS MVPs launched, 47% fewer bugs in legacy modernization
🔥 HOW I WORK
I think like a product engineer, not a code-monkey. Before writing a line, I align on the business outcome - who the user is, what they pay for, where the product needs to be in 6 months. Then I ship in weekly demos and stay available on Slack / Telegram for fast turnaround.
Typical cycle:
1️⃣ Discovery & scoping (2–3 days) — define MVP boundary
2️⃣ Architecture — clean foundations, scalable schema, right stack
3️⃣ Weekly sprints with demos — progress every week
4️⃣ Production launch — CI/CD, monitoring, error tracking
5️⃣ Post-launch support — most clients keep me on
🔥 TECH STACK
Frontend: React.js, ReactJS, React Hooks, Next.js, NextJS, Vue.js, Nuxt.js, TypeScript, Redux, Zustand, Tailwind CSS, shadcn/ui
Backend: Node.js, NodeJS, Express.js, NestJS, Python, FastAPI, REST, GraphQL, WebSockets
Database: PostgreSQL, Supabase, MongoDB, MySQL, Redis, Prisma
Supabase: Auth, Row-Level Security, Edge Functions, Realtime, Storage
AWS: Lambda, S3, RDS, EC2, CloudFront, API Gateway, SQS, SNS, Cognito, ECS
Other cloud: Firebase, Vercel, Netlify, Cloudflare
AI / ML: OpenAI API, Claude API, LangChain, RAG, RAG Chatbot, AI Agent, Computer Vision
Payments: Stripe Subscriptions, Stripe Connect, Stripe Checkout, Stripe Billing, PayPal
Integrations: Twilio, SendGrid, Resend, Slack API, Telegram Bot API, EDI, Project44,
Mobile: React Native, React Native Expo, iOS / Android
🚀 Building a SaaS, MVP, marketplace, or AI-powered product? Click "Invite" or "Hire" and send the brief.
Associated with
Hoverla Soft
$100K+
earned
$45/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
I love to build SaaS platforms, B2B tools, and B2C web apps, the kind that handle real users, real payments, and real scale!
8+ years full stack. 51 projects on Upwork. $200K+ earned. 100% Job Success.
I built Orderain, a multi-tenant e-commerce SaaS with a drag-and-drop site builder, AI features, and Stripe subscriptions. It's live with paying customers. I know what it takes to ship because I've done it myself.
What I've built for clients:
. SaaS platforms with subscription billing and tenant isolation
. E-commerce platform AI based similar like shopify
· Fintech portals handling sensitive financial data
· B2B dashboards, admin panels, CRMs, ERPs
· Music industry platform for DSP pitching and label ops
· Medical platforms with complex role-based permissions
· AI-powered automation workflows and internal tools using N8N
Tech I work with daily:
. Vue, Nuxt, React, Next.js, Quasar, SvelteKit, TailwindCSS
· Laravel, Node.js, MySQL, MongoDB, Redis
· N8N, AI agents, LLM integrations
· CI/CD, server deployment, multi-tenant architecture
I set up CI/CD for every backend project. You won't need to think about devops, I handle deployment, scaling, and infrastructure. Need an AI agent that actually plugs into your existing stack? I build those too.
I focus on understanding your business first, not just the ticket.
Clean architecture, clear communication, no fluff.
Let's build something amazing.
$30/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
I believe you are on a hunt to build an AI-based web & mobile app to scale your business in a short span of time. Let me integrate OpenAI, chatpgt-3, chatgpt-4 to enhance your digital presence.
As a seasoned computer scientist committed to delivering optimized and scalable problem-based solutions, I stand ready to tackle any digital challenge you may encounter. With a wealth of expertise and experience at my disposal, I am well-equipped to navigate the complexities of the digital landscape and provide innovative solutions tailored to your needs. 🚀
Specializing in FullStack Development and renowned for my proficiency in MERN stack, I excel in EdTech, Fintech, Healthcare, and eCommerce.
Here's a glimpse of my diverse skillset:
- Full-stack: MERN, PERN, and tanstack.
- Front-end: React.js, Next.js, HTML5, CSS, Bootstrap, SvelteKit, and Tailwind
- Backend: Node.js, Medusa, Nest, Express, Firebase, AWS
- Mobile app development: React Native, Firebase
- Database programming: MongoDB, MySQL, Firebird, Postgres
- AWS services: DynamoDB, Cognito, S3, EC2, Timestream
- Code debugging and optimization
With a knack for crafting bespoke solutions tailored to client requirements, I am adept at building projects from the ground up. Explore my portfolio on my specialized profile to witness firsthand the caliber of work I deliver.
Let's collaborate to turn your vision into reality. Reach out today and let's embark on a journey to digital excellence together! 💡
Associated with
HashPotato LLC
$400K+
earned
$40/hr
98%
Job Success
Available now
Offers consultations
Start of list.
End of list.
🚀 I help startups, SaaS companies, agencies, and growing businesses build fast, scalable, SEO-ready web applications using Next JS, SvelteKit, React, Node JS, TypeScript, Tailwind CSS, and modern AI-assisted development workflows.
I’m a Top Rated Plus Full-Stack Developer on Upwork with 5+ years of experience building production-ready SaaS apps, dashboards, admin panels, CMS websites, marketing platforms, API integrations, and high-performance frontend systems for clients across Europe and North America.
My focus is simple: build web applications that look premium, load fast, convert users, rank better, and stay easy to scale.
I combine strong frontend engineering with full-stack JavaScript development, AI-assisted engineering, and technical SEO knowledge. That means I don’t only build clean UI and backend logic; I also help structure websites so search engines, answer engines, and AI-powered discovery platforms can better understand your content, services, entities, and business value.
What I can help you with:
✅ Next JS web applications, SSR, SSG, App Router, and SEO-focused builds
✅ SvelteKit applications and high-performance frontend systems
✅ React dashboards, portals, SaaS interfaces, and business platforms
✅ Node JS APIs, backend logic, third-party integrations, and automation flows
✅ TypeScript architecture for scalable frontend and backend codebases
✅ Figma to Next JS, React, or SvelteKit development
✅ SaaS dashboards, admin panels, internal tools, and client portals
✅ Headless CMS development using Sanity, Builder IO, WordPress, and Shopify
✅ REST API, GraphQL, CRM, payment, and external service integrations
✅ Technical SEO setup including metadata, sitemap, robots file, canonical URLs, schema markup, redirects, and indexability
✅ AEO and GEO-ready page structure for AI search, answer engines, and LLM-powered discovery
✅ Core Web Vitals, performance optimization, accessibility, and responsive UX improvements
✅ AI integrations using OpenAI, AI agents, n8n, workflow automation, and custom AI-powered features
✅ AI-assisted development using Cursor, OpenAI Codex, Claude Code, and GitHub Copilot
Why clients hire me:
⭐ Top Rated Plus Freelancer — Top 3% on Upwork
⭐ 5+ years of professional web development experience
⭐ Strong expertise in Next JS, SvelteKit, React, Node JS, TypeScript, and Tailwind CSS
⭐ Experience with SaaS products, CMS platforms, dashboards, and business websites
⭐ Clean, scalable, maintainable code with long-term product thinking
⭐ Pixel-perfect Figma implementation with responsive design
⭐ SEO-focused development with performance, indexability, and conversion in mind
⭐ AI-assisted engineering for faster delivery without compromising code quality
⭐ Clear communication, fast response time, and reliable delivery
My development approach:
I use AI tools to speed up research, planning, repetitive coding tasks, refactoring, testing support, and code review workflows. But I do not blindly rely on AI-generated output. Architecture, business logic, performance decisions, UX quality, security awareness, and final code review are handled with professional engineering judgment.
Selected project experience includes:
• Ecommerce lighting platform development
• Logistics and transportation website development
• Construction and business service websites
• AI-powered article publishing workflows
• SaaS dashboards and CMS-driven business websites
• Multilingual SEO website optimization
Tech stack:
Next JS • React • Svelte • SvelteKit • TypeScript • JavaScript • Tailwind CSS • Node JS • Sanity CMS • Builder IO • WordPress • Shopify • REST APIs • GraphQL • OpenAI • AI Agents • n8n • Cursor • Codex • Claude Code • GitHub Copilot • Vercel • AWS • Technical SEO • Schema Markup • Core Web Vitals
If you need a reliable full-stack developer who can turn your design, idea, or existing website into a fast, scalable, SEO-friendly, AI-ready product, I can help you plan, build, optimize, and improve it for long-term growth.
📩 Send me a message and let’s discuss how I can help with your project.