Shahzad N.
Full-Stack Engineer | React | Next.js | Node | Supabase | AI | Stripe
✅ 5 years building full-stack products that go live, handle real users and generate revenue. I'm a Senior Full-Stack Engineer specializing in SaaS platforms, AI-powered web apps, complex integrations and production-ready systems built for Healthcare, Fintech, E-commerce and Marketplace clients across the US, UK and Europe. I don't just write code. I think about your product, your users and your business goals. That's the difference between a developer who closes tickets and one who helps you ship something people actually pay for. ✅ What I deliver: ✔ Custom SaaS platforms built for scale ✔ AI features & OpenAI / ChatGPT integrations that are actually usable ✔ Supabase backends with Auth, RLS & Realtime ✔ GoHighLevel integrations & automation workflows ✔ Stripe, PayPal & subscription billing done right ✔ Admin dashboards, client portals & complex workflows ✔ Legacy codebases refactored & cleaned up ✔ REST APIs & third-party integrations ✅ AI-Native Development: ✔ Lovable · Base44 · Claude Code · Cursor ✔ Shipping faster without cutting corners on quality ✔ AI-assisted architecture, code review and debugging ✔ Vibe coding workflows that actually make it to production ✅ Technical Stack: Frontend: React · Next.js · TypeScript · Tailwind CSS Backend: Node.js · NestJS · Express · Laravel · Supabase Database: PostgreSQL · MySQL · MongoDB AI & Automation: OpenAI · RAG systems · Vector search · Embeddings Payments: Stripe · PayPal · Webhooks · Billing logic Infrastructure: AWS · Vercel ✅ Industries I have worked in: SaaS · Startups · Healthcare · Fintech · E-commerce · Marketplaces · Agencies ✅ How I work: I communicate clearly with both technical and non-technical stakeholders. You will always know what is happening, why a decision was made and what comes next. No ghosting. No surprises. Just structured, transparent delivery from day one to launch. If you are looking for someone to just code a feature, I am probably not the right fit. If you want a full-stack partner who can own the product, make smart technical decisions and deliver something your users love, let's talk. Ready to get started? Tell me: ✔ What are you building or improving? ✔ What is the current state of the product? ✔ What outcome are you aiming for? I will give you an honest, clear take on how I can help.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $9.4k
Billed in all: $15,452$15k
$1.2k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 9% in Front-End Development
Ranked by MRR among everyone on Upwork with the skill.
- #9Facebook Graph API59 freelancers · 🇵🇰 #3Top 15%🇵🇰#3 of 13
- #133AI Platform816 freelancers · 🇵🇰 #23Top 16%🇵🇰#23 of 134
- #177AI Bot1,765 freelancers · 🇵🇰 #49Top 10%🇵🇰#49 of 494
- #439DevOps4,403 freelancers · 🇵🇰 #71Top 10%🇵🇰#71 of 758
- #445Stripe3,151 freelancers · 🇵🇰 #110Top 14%🇵🇰#110 of 829
- #453Back-End Development4,183 freelancers · 🇵🇰 #110Top 11%🇵🇰#110 of 966
- #778Front-End Development8,892 freelancers · 🇵🇰 #145Top 9%🇵🇰#145 of 1,794
- #784SaaS Development5,201 freelancers · 🇵🇰 #256Top 15%🇵🇰#256 of 1,905