About Me
I don't just write code.
I ship products.
I'm Muhammad Tayyab, a full-stack software engineer based in Sialkot, Pakistan with 5+ years of professional experience. I build TypeScript applications with Next.js and NestJS across SaaS, healthcare, DeFi, and real-time platforms. Separately, I develop personal Python, FastAPI, and AI/RAG projects involving document ingestion, vector search, retrieval, and citations.

Experience
Career timeline
13 Feb 2025 – 25 Jun 2026
Senior Software Engineer II
Innovation Insight (Remote)
- Orbiz — Sole architect of a full multi-tenant enterprise suite — HRMS (recruitment pipeline, Kanban hiring board, onboarding, career portal), AMS, Vault, Filespace, and Super Admin. Built on NestJS microservices + RabbitMQ + Next.js Turborepo monorepo.
- Glowish (Scroloop) — Initialized a Turborepo monorepo and built a standalone GraphQL authentication microservice (signup, login, password reset, account recovery) with JWT + refresh token strategy and secure HTTP-only cookies.
- Lets Padel — End-to-end court booking platform with tri-view architecture (players, venues, coaches), Stripe / Paysera / Apple Pay, real-time WebSocket availability, and Blitz/Classic tournament engine.
- Zeuss (GetZeuss) — HIPAA/GDPR-compliant telehealth platform with 29Next subscriptions, automated prescription workflows, physician CRM sync, and a patient self-service portal.
- EdgeOCR / PaintNite — Multi-tenant document platform with Stripe subscriptions and Google Sheets automation. AWS Lambda services for real-time sync between PaintNite and ClassPass APIs.
Dec 2021 – Feb 2025
Senior MERN Stack Developer
Smart Soft Studios, Lahore
- JustNetwork — LinkedIn-style professional network with Agora video, CometChat real-time messaging, Stripe/PayPal, and Google/Outlook calendar integration. Migrated codebase from React to Next.js + TypeScript.
- DoctHub — Multi-language (EN/FR/AR) healthcare booking platform with Agora video consultations, doctor & pharmacy management — Next.js + NestJS + MongoDB.
- Derisky — AI-driven innovation risk management platform for business leaders making high-stakes product and strategy decisions.
- DeFi Launchpad — Token presale platform with MetaMask wallet integration, PancakeSwap and Uniswap DEX listings, and real-time leaderboard.
- BarberOne / Vanille / Exclusively — Timezone-aware booking and eCommerce suite with Stripe, Twilio SMS, Agora video consultations, and SendGrid — full-stack ownership across all three products.
- Bozt — Social app for discovering great places to eat — MERN stack with Google Places API integration, real-time chat, and an optimized restaurant recommendation system.
- Katanemo — API-first SaaS developer tooling platform with zero infrastructure overhead — built with Next.js, TypeScript, and Styled-Components for engineering teams needing fast, reliable APIs.
- Gamba — Community marketplace for health-conscious growers and buyers — enabling home growers, small-scale farmers, and producers to sell, trade, and share organic produce directly to the public and local businesses. Built with React.js, Node.js, Express, and MySQL.
- Jigen — NFT marketplace with MetaMask wallet integration and real-time auction mechanics built on the MERN stack.
- YallaGive — Charity fundraising platform with donation flows and campaign management.
- WebCEO — SEO tooling platform built with Supabase and Next.js.
Jun 2021 – Dec 2021
MERN Stack Developer
Heapware, Lahore
- WeMax — Advanced eCommerce platform with real-time user engagement, product categorization, and third-party backend integrations.
Technology
Tools and platforms
Frontend & UI
React applications and responsive interfaces.
- HTML
- CSS
- JavaScript
- TypeScript
- React.js
- Next.js
- React Hooks
- Redux / Redux Toolkit
- Zustand
- Astro
- Tailwind CSS
- Material-UI
- Styled-Components
- ShadCN Components
- Ant Design
- Bootstrap
Backend & APIs
TypeScript services, APIs, and real-time systems.
- NestJS
- Node.js
- Express.js
- RESTful APIs / GraphQL
- WebSockets
- Socket.io
- Real-time Features
- Prisma ORM
- Sequelize
- Knex
- Microservices Architecture
- API-first Development
Python & Personal AI
Tools used in personal Python and AI projects.
- Python
- FastAPI
- Pydantic
- SQLModel
- AsyncIO
- Uvicorn
- Alembic
- ARQ Background Jobs
- Pytest
- Python Document Processing
- RAG (Retrieval-Augmented Generation)
- AI Agent Development
- Hybrid Search
- Semantic Search
- Embeddings
- Reranking
- Source Citations
- Retrieval Evaluation
- Prompt-Injection Guardrails
- LangChain
- OpenAI API
- Hugging Face
- Groq / Llama
Data & Search
Relational, document, cache, and vector storage.
- MongoDB
- PostgreSQL
- pgvector
- Pinecone
- Redis
- SQLite
- MySQL
- DynamoDB
- Vector Databases
Cloud & Delivery
Deployment, monitoring, and shared workspaces.
- AWS (Lambda, S3, EC2, CloudFront, DynamoDB, Cognito)
- Azure
- Vercel
- Netlify
- Render
- Docker
- Firebase
- Supabase
- Sentry
- SonarQube
- Turborepo
- pnpm Workspaces
- Shared Packages
- Per-App Next.js Builds
- git
- npm / yarn
- Performance Optimization
- Code Quality & Monitoring
Voice, Video & Audio
Twilio Voice, LiveKit, Deepgram, Agora, and Whereby; 1:1 and group video calls.
- Twilio Voice
- LiveKit
- Deepgram
- Agora Video Calls (1:1 and group)
- Whereby Video Calls (1:1 and group)
Integrations & Platforms
Payments, communications, identity, and content.
- Stripe
- PayPal
- Paysera
- 29Next
- CometChat
- Google Calendar
- Outlook Calendar
- SendGrid
- Twilio Messaging
- Pusher
- MetaMask
- Social Logins (Google, Facebook, LinkedIn)
- Google Places API
- Mailchimp
- GoHighLevel
- OpenAI
- n8n
- Make.com
- Persona Identity Verification
- Strapi CMS
- Payload CMS
- Multi-language Support (Next-Intl, React-i18n, Languine AI)
- Timezone Management
- Blockchain/DeFi Development