Full-Stack Web Development
Custom web applications built with React, Next.js, and Node.js — optimized for speed, SEO, and scalability from day one.
- React
- Next.js
- Node.js
- TypeScript
Available for new projects
Billal Hossain / Full-Stack Software Engineer
I build software thatmoves business forward.
From first idea to launch, I create fast, scalable digital products with clear communication, dependable delivery, and architecture built to grow.
- SaaS products
- Web applications
- AI automation
4+Years building
30+Projects delivered
12–24hTypical reply
Professional Services
One engineering partner, from idea to scale.
Web apps, SaaS products, APIs, mobile, cloud, and AI — built for performance and long-term growth.
Custom SaaS Development
End-to-end SaaS products with multi-tenancy, subscription billing, role-based access, and production-ready infrastructure.
- SaaS
- Stripe
- Auth
- Multi-tenant
API Design & Integration
RESTful and GraphQL APIs built for performance. Third-party integrations, payment gateways, CRMs, and any external service you need connected.
- REST
- GraphQL
- Webhooks
- Microservices
Mobile App Development
Cross-platform mobile apps using React Native and Expo — one codebase for iOS and Android with native performance.
- React Native
- Expo
- iOS
- Android
Selected Work
Products people use every day.
Live storefronts and real-time applications, shipped and running in production.
How I Work
From Idea to Launch
A proven process that keeps your project on track, on budget, and aligned with your vision every step of the way.
STEP 01
Discovery & Planning
We start with a free consultation to understand your goals, target audience, and technical requirements. I then create a detailed project plan with clear milestones and deliverables.
STEP 02
Architecture & Design
I design the system architecture, choose the right tech stack, and create wireframes. You'll see exactly how your product will be structured before a single line of code is written.
STEP 03
Development & Testing
Iterative development with regular demos and feedback cycles. Every feature is thoroughly tested. You'll have full visibility into progress through weekly updates.
STEP 04
Launch & Support
Deployment to production with monitoring, performance tuning, and documentation. Post-launch support ensures your product stays healthy and evolves with your business.
Have a project in mind?
Let’s build the right product — not just more code.
Tell Billal Hossain what you need. You’ll get a practical plan, transparent scope, and a clear next step — usually within 12 hours.