That's me!

Shahab Uddin Irfan

Available for work

Hello world! 👋

I'm a Full-Stack Engineer focused on crafting delightful web and mobile experiences. With 8+ years building scalable SaaS, internal tools, and AI-integrated systems, I love being the tech-savvy problem solver—whether we're building the next big thing or supercharging your existing platform.

Grab a virtual coffee with me—let's ship something great.

Book a call

Featured Work

Check out some of my favorite projects! Want to see more? Let's chat! ✨

♥

Invozio

Swedish payments platform — end-to-end integration, reporting, and reconciliation.

ReactNext.jsTailwindStripeVercel

Freelance Development

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SeekInvest

US-based investment platform with portfolio tracking and analytics.

ReactNext.jsTailwindFigmaVercel

Freelance Development

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Virusgeeks

Real-time COVID SaaS backend with dashboards and data pipelines.

ReactMaterial UIJavaScriptTypeScriptAPI IntegrationFigma

Job Development

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RAG CLI Chatbot

Personal knowledge assistant with embeddings and vector search.

JavaScriptTypeScriptNodeOpenAIPinecone

Side Project

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E-commerce Admin

Multi-tenant admin systems for inventory, orders, and analytics.

ReactPythonAWSSaaSTailwindChart.jsStripe

Job Development

Simple Pricing

Clear prices for common services. Don't see what you need? Let's talk.

Book a call

🚀

Full Projects

Landing Page

1–2 weeks

$300–1,000

Web App (MVP)

3–6 weeks

$2,000–4,000

Mobile App (MVP)

4–8 weeks

$2,500–5,000

SaaS Product

2–4 months

$3,000–6,000

Dashboard / Analytics

2–4 weeks

$2,500–5,000

API Development

1–3 weeks

$1,000–3,000

🔧

Quick Fixes

Critical Bug Fix

Same day

$100–200

Performance Optimization

2–3 days

$300–500

Security Patch

1–2 days

$100–200

Database Fix

1–2 days

$300–500

API Integration Fix

1–2 days

$100–200

Responsive Design Fix

Same day

$50–100

Testimonials

What clients say after shipping together.

Fintech app dev — React Native / Expo / Supabase / Plaid

★★★★★

5.0 of 2 reviews

Aug 1, 2025 – Oct 19, 2025

“Shahab's an amazing developer. He delivered a polished product on time and was great to work with.”

$8,850.00$48.00/hr183 hours

Various React app fixes and improvements

★★★★★

Feb 17, 2025 – Jun 28, 2025

“Have worked with Shahab on various projects now. Always responsive, clear communication, and solid code.”

Response: Thank you!!! ✨✨

$1,787.49$55.00/hr32 hours

Integrate an AI-powered feature to my online course

★★★★★

Jan 10, 2025 – Jan 22, 2025

“It was a pleasure working with Shahab! He is very responsive and delivered exactly what we needed.”

$630.00$35.00/hr18 hours

Healthcare Patient AI MVP — Replit / React / Node / Neon

★★★★★

Jun 12, 2025 – Jul 1, 2025

“Working with Shahab has been an absolute pleasure. He's hands-down one of the fastest and most skilled developers I've worked with.”

$1,200.00Fixed price