Tahir A.
Senior Full-Stack Developer | Next.js, React, SaaS & AI
Most freelancers ship features. I ship products that stay online, stay fast, and don't need a babysitter six months later. I'm a Top Rated Plus full-stack developer with 100% Job Success, $100K+ earned, and about 4,000 hours on Upwork. Eight years building web apps, SaaS platforms, and AI-backed tools for startups and long-term product teams. RESULTS → Top Rated Plus, 100% Job Success, $100K+ earned → 40+ Upwork jobs completed across SaaS, fitness platforms, e-commerce, and AI products → Built FormitAI end to end (AI form builder SaaS, live in production) → Long-term product work on Trainero and Kuntokompassi for a European fitness business → Migrated a live e-commerce stack from React to Next.js for performance and SEO WHAT I BUILD → Full-stack SaaS and MVP development (Next.js, React, Vue, Node, NestJS) → AI product features (ChatGPT / LLM APIs, form AI, voice agents, automation) → React Native and Quasar / Capacitor mobile companions → API design, third-party integrations, auth, multi-tenant architecture → Performance work: migrations, caching, database design, deployment → WhatsApp / messaging gateways and real-time systems when the product needs them LONG-TERM CLIENTS I prefer ongoing product work over one-off fixes. A lot of my hours come from clients who keep me on after the first milestone. Product teams that need someone who understands the codebase, not just the ticket. HOW I WORK Scope, build, demo, iterate. Clear updates, no surprise scope, production-ready code. TOOLS Next.js, React, React Native, Vue, Nuxt, Quasar, TypeScript, Node.js, NestJS, Fastify, PHP, Supabase, PostgreSQL, MySQL, MongoDB, Redis, Tailwind, Docker, AWS Send a message with what you're building. Happy to look at the brief and tell you straight if I'm the right fit.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $17k
Billed in all: $120,527$121k
$17k in the last 6 months
Across 3 contracts
Across 56 contracts
Earnings, last 30 days
Skill rankings: Top 4% in Socket.io
Ranked by MRR among everyone on Upwork with the skill.
- Form Builder Software32 freelancers · 🇵🇰 #1Top 9%🇵🇰#1 of 7
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- #22Vuetify362 freelancers · 🇵🇰 #5Top 6%🇵🇰#5 of 60
- #24Material Design451 freelancers · 🇵🇰 #3Top 5%🇵🇰#3 of 54
- #43Vuex523 freelancers · 🇵🇰 #7Top 8%🇵🇰#7 of 72
- #89Nuxt.js1,349 freelancers · 🇵🇰 #10Top 7%🇵🇰#10 of 182
- #220NestJS3,757 freelancers · 🇵🇰 #45Top 6%🇵🇰#45 of 897