Product Architecture & Scalable Systems
Modular product architecture designed to scale from MVP to production SaaS with clean boundaries.
const stack = ["next", "supabase"] const status = "building" deploy(stack, status);
async function ship() { await push("production"); }
<Feature flag="ai-assist" /> render(<Launch />); monitor("uptime");

I help startups build scalable, AI-powered SaaS applications using Next.js and Supabase. From architecture to deployment, I develop production-ready systems with secure authentication, role-based dashboards, Stripe subscriptions, and intelligent AI integrations.

I'm Ahsan Habib — a freelance full-stack developer who works as a long-term partner for product teams. I help founders and companies turn ideas into real products, focusing on clarity, scalability, and clean execution.
Whether it's a SaaS platform, admin dashboard, or AI-driven system, I care about building solutions that are easy to maintain, ready to grow, and aligned with real business goals — not just code that works.
Funded Startups
SaaS Founders
AI Product Builders
Crypto & Trading Platforms
Agencies needing a reliable full-stack partner
A focused set of services designed to help teams ship secure, scalable, and high-performing digital products.
Modular product architecture designed to scale from MVP to production SaaS with clean boundaries.
End-to-end product delivery across frontend, backend, database, and dashboard workflows.
Robust auth, RBAC, and data flow design for secure, reliable business-critical applications.
AI-powered features and practical automations integrated into real product experiences.
Performance-focused frontend systems with SEO readiness and conversion-aware UX decisions.
Launch-ready execution and structured iteration support to sustain product growth post-release.
Each project's a star in my digital galaxy!

Multi-tenant SMS Payment Reconciliation Platform
A payment reconciliation platform connecting merchant checkout, an Android SMS agent, and operational dashboards to match mobile-wallet payments and notify merchant systems.

A secure MFS simulation built with an auditable double-entry ledger
BanglaPay is a simulated mobile financial service built for the PSTU National Hackathon 2026. It demonstrates secure registration, virtual OTP and PIN authentication, OCR-assisted NID KYC, BDT wallets, transfers, payment requests, receipts, device control, and atomic double-entry financial transactions.

Fintech Marketing Website with Lead Capture
A responsive payment-service marketing website with animated presentation, a progressive video hero, lead capture, email delivery, and analytics event tracking.

A unified enterprise solutions platform for business growth
WeTrainEducation & Tech is a full-scale digital services platform combining professional training, enterprise software solutions, marketing services, customer management, payments, order processing, certifications, project inquiries, and admin operations within one connected ecosystem.

Bangla-first Training Institute Website
A responsive Bangla-language institute website presenting computer-training courses, admission notices, student stories, and contact information in a clear enrollment-focused experience.

Role-based Attendance Management with a Face-recognition Workflow
An education-focused attendance project with separate administrator, teacher, and student experiences, attendance-management screens, and an AI face-recognition workflow.
Message me, and I'll respond faster than a pizza disappears at a party!

Feedback from Upwork, Fiverr, and direct client engagements.
“I really enjoyed working with Ahsan. The entire development process for TopXpay was incredibly comfortable, smooth, and professional for me. His technical skills and collaborative approach delivered fantastic results. I highly recommend him and will definitely look to collaborate with him again in the future.”

Vitalii Arteev
Product Lead · TopXpay
“Working with Ahsan was fantastic. He turned our vague specs into a stable, user-friendly MVP. His full-stack React.js expertise, strong leadership, and excellent communication ensured an on-time delivery. We are thrilled to start the next phase of development with him.”
Marouan A.
Founder · StonkHub
“Ahsan has been my go-to developer for over a year across multiple Web3 and crypto launches like Baby The Deer and Monopoly Community. In this fast-moving space, speed and clean UI are critical—and he consistently delivers exceptional frontend work with lightning-fast turnaround. Highly recommended for any Web3 project! ”
Peter Schiff
Web3 Founder & Community Lead
Specialized courses and programs designed to help developers build and scale real-world applications.

A comprehensive beginning-to-end JavaScript basic tutorial for web programming, covering essential topics from installation to arrays and for loops.

Understand the web from first principles, then build with HTML, CSS, JavaScript and React in 90 hands-on sessions.

Now is the best time to learn web development! 🌐 In this video, you will learn: ✅ What web development is and why you need to learn it ✅ Its versatile real-world applications ✅ How web development can take your career to new heights This is the first video of our Complete Beginner Series, where you will learn web development from A to Z in Bengali! 🚀 Stay with us and start your journey in the tech world. ❤️
Recent community events and talks I've spoken at or attended.

As part of Fortune Technology’s mission to inspire the next generation of innovators, participated in a free robotics seminar and workshop initiative conducted across nine schools. The program introduced students to robotics, technology, and practical STEM learning through engaging, hands-on sessions.

Participated in a live problem-solving seminar organized by the UCB Project Development Club (UPDC), focused on practical thinking, collaborative learning, and real-time problem-solving activities.

Conducted an engaging Programming with Scratch for Kids session organized by American Space, Barishal at Jahanara Israil School and College. The workshop introduced young learners to coding through Scratch, combining creativity, logic, and interactive learning in a fun and accessible way.
Recent notes on software engineering and system architecture.

Learn Supabase Row Level Security with a complete private-notes example, CRUD policies, USING vs WITH CHECK, and a two-user test plan.

A practical look at how I structure production-ready SaaS applications with Next.js, Supabase, and Stripe—from authentication and database security to subscriptions, APIs, and scalable architecture.

Adding AI to an application is more than connecting an API to a prompt. Here's how I approach production AI features in Next.js, including streaming, structured output, RAG, tool calling, security, usage limits, and failure handling.
Latest from Social
Recent updates from the platforms I share my work on.
Frontend Developer Roadmap 2025 for absolute beginner | কিভাবে ফ্রন্ট-এন্ড ওয়েব ডেভেলপমেন্ট শিখবেন? #FrontendDevelopment #Roadmap2025 #WebDevelopmentTutorial #LearnCoding #BanglaTutorial #WebDevWithAhsan
Open২০২৫ সালে এসে কেন শিখবেন ওয়েব ডেভেলপমেন্ট? | Complete Beginner Web Development Series in Bengali
ওয়েব ডেভেলপমেন্ট শেখার সেরা সময় এখনই! 🌐 এই ভিডিওতে আপনি জানবেন: ✅ ওয়েব ডেভেলপমেন্ট কী এবং কেন এটি শেখা প্রয়োজন ✅ এর বাস্তব জীবনে বহুমুখী ব্যবহার ✅ কীভাবে ওয়েব ডেভেলপমেন্ট আপনার ক্যারিয়ারকে নতুন উচ্চতায় নিয়ে যেতে পারে এটি আমাদের সম্পূর্ণ Beginner Series-এর প্রথম ভিডিও, যেখানে আপনি বাংলায় শিখবেন ওয়ে
ahsandevhub/bangla-pay
Solution developed for PSTU National Hackathon 2026 using Next.js, TypeScript, Tailwind CSS, Shadcn UI, and Supabase.