Hello, I'm Sultan.
A remote-first engineer with 8+ years building web, mobile and AI products — currently Frontend Lead at Readyhubb.

Story
I turn ambitious ideasinto dependable software.
I started as a junior developer in 2018 and grew into leading frontend and mobile architecture for product teams around the world. Along the way I've shipped marketplaces, member-club platforms, healthcare tools, payment apps and social products used by real people every day.
My core stack is React, Next.js, TypeScript, Node.js, NestJS and React Native — and today most of my energy goes into AI: LLM integrations, retrieval pipelines and agents, plus the system design that keeps them fast, observable and affordable.
Outside client work I write about what I learn, mentor developers and keep exploring what's next — from AI tooling to delightful interfaces like the one you're scrolling right now.
How I work
Ship the simplest thing that works
Clever is expensive. I optimise for software a team can understand, change and trust at 2am.
Performance is a feature
Fast feels premium. Every product I lead gets real budgets for load time, interaction and cost.
AI with guardrails
LLMs are powerful and unpredictable — I design evaluation, fallbacks and observability in from day one.
Toolkit
The stackI trust.
AI & Architecture
- LLM Integration
- LangChain & RAG
- LLM APIs
- Vector Databases
- AI Agents
- System Design
- Microservices
- OpenAI API
- Claude API
- Hugging Face
- Ollama
- Prompt Engineering
- Evals & Guardrails
Frontend
- React
- Next.js
- TypeScript
- JavaScript
- HTML & CSS
- Redux
- React Query
- Three.js
- Sass
Backend
- Node.js
- Nest.js
- GraphQL
- REST APIs
- Express.js
- Supabase
- Swagger / OpenAPI
- Zod
Mobile
- React Native
- iOS
- Android
- Expo
- App Store & Play Store
- Push Notifications
- Biometric Auth
Payments & Realtime
- Stripe
- Apple Pay & Google Pay
- In-App Purchases
- Socket.io
- WebRTC
Databases & Storage
- MongoDB
- PostgreSQL
- MySQL
- Redis
- Firestore
- AWS S3
DevOps & Cloud
- Docker
- AWS
- Vercel
- Firebase
- CI/CD
- GitHub Actions
- Kubernetes
- Nginx
- Cloudflare
- Sentry
Testing & Quality
- Jest
- React Testing Library
- Cypress
- Detox
- ESLint & Prettier
Tools
- Git
- Prisma
- tRPC
- Zustand
- Framer Motion
- Tailwind CSS
- Figma
- Postman
- Jira
- Storybook
- Vite
Career
Where I'vemade an impact.
Eight years across product studios, agencies and scale-ups — shipping for teams worldwide.
Leading the design and development of Readyhubb’s frontend and mobile architecture while contributing across the full product stack. I drive feature planning, system design, and implementation for scalable, high-performance applications serving service-based businesses
Education
2016-2020
Bachelor of Computer Science
University of Gujrat
Focused on software engineering principles, data structures, algorithms, and modern programming paradigms. Completed final year project on mobile application development.
2020-Present
Certifications
Various Platforms
AWS Certified Developer, React Native Certified Developer, Node.js Certified Developer. Continuous learning through Udemy, Coursera, and industry conferences.