Full-Stack Product Engineer · Frontend Lead · SaaS Builder
I’m a Full-Stack Product Engineer focused on building modern web applications with scalable architecture and clean engineering patterns.
I design frontend systems, integrate backend services, and structure applications so they remain maintainable as they grow.
My approach blends TypeScript, modern frameworks, and strong product thinking to deliver reliable, future-ready solutions from concept to deployment.
I wrote my first line of code at 14 and landed my first frontend role during my first semester of university. Since then, I’ve worked with startups, product teams, and senior engineers on real production systems.
At Webling, I lead end-to-end frontend development for an AI-powered operating system used in production.
Key responsibilities and impact:
- Designed and maintained scalable frontend architecture using Nx monorepo
- Implemented Domain-Driven Design and Hexagonal architecture
- Improved performance using lazy loading and React Suspense
- Built reusable component systems with React, TypeScript, Tailwind, shadcn/ui
- Implemented clean state management using Context API
- Added skeleton loading and UX-focused performance improvements
- Established clear documentation standards for long-term maintainability
Onvyo is an AI-powered backend builder that automates backend development for developers and startups.
Instead of manually setting up databases, APIs, and authentication, Onvyo generates complete backend architecture from simple inputs — helping teams prototype and ship faster.
Website: https://onvyo.com
| Area | Description |
|---|---|
| Full-Stack Engineering | Production-ready frontend and backend systems |
| Frontend Architecture | React, Next.js, Nx, scalable component systems |
| Backend Development | Node.js, PostgreSQL, Prisma, REST & tRPC |
| AI Feature Engineering | Natural language commands, search, automation |
| System Design | Monorepos, domain boundaries, event-driven thinking |
| UI Engineering | Performance-focused, clean, reusable UI systems |
I regularly work with and apply:
- Monorepo architecture
- Domain-Driven Design (DDD)
- Hexagonal (Ports & Adapters) architecture
- Event-driven design
- Feature-based folder structures
Frontend structure I follow:
Component → Hook → Utility
This ensures:
- Reusability
- Clear separation of concerns
- Long-term scalability
| Category | Stack |
|---|---|
| Languages | TypeScript, JavaScript, SQL |
| Frontend | React, Next.js, Tailwind CSS |
| Backend | Node.js, Express, Prisma |
| Databases | PostgreSQL, MongoDB, Redis, Supabase |
| Testing | Jest, Cypress |
| APIs | REST, GraphQL, tRPC, OpenAI |
| DevOps | Docker, GitHub Actions |
| Tools | Git, Postman, Figma |
I regularly study system design and backend patterns and share practical learnings with the community.
Recent work includes writing about:
- Centralized keyboard shortcut systems in React
- Performance and UX challenges in complex UIs
- Scalable frontend architecture patterns
If you’re building a product that values performance, scalability, and clean engineering, I’d be glad to collaborate.
| Contact | |
|---|---|
| hasnaatfreelancing@gmail.com | |
| Portfolio | https://hasnaat.work |
| Product | https://onvyo.com |
| /in/hasnaat-iftikhar |
Focused on building systems that last.


