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Muhammad Tayyab

Senior React Native & Full-Stack Engineer | Supabase, Next.js, PostgreSQL | AI Pipelines & TypeScript

Location:London, United Kingdom (London Area, United Kingdom · Remote / Hybrid)
Timezone:Europe/London
Experience:6 Years
Direct Rate
$45–$95/ hour (USD)
Available for Projects

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About & Engineering Approach

Senior full-stack engineer with 6 years of commercial experience who launched 20+ production systems for 600K+ users. Specializes in building web and mobile systems on Next.js, React Native, and Supabase (PostgreSQL, pgvector, realtime sync, Row Level Security). Designed the LeftOverChef platform with a monorepo architecture, RAG pipelines, and a Supabase backend. Built offline-first Argonaut and Auro apps with reliable data sync via Supabase workflows.

Core Technologies & Competencies

Primary Specializations

Supabase

All Technologies & Tools

Supabase
PostgreSQL
Realtime Sync
Pgvector
Rls
Edge Functions
Next.js
React Js
Reactnative
Expo
TypeScript
Node.js
Express
Langchain
RAG
Multimodal Pipelines
Rest Apis
Graphql
Offline First Architecture

Commercial Experience

Senior Software Engineer @ foundermatcha (Contract)

2026-04-01 — Present

Lead developer of web (Next.js), mobile (React Native), and Supabase / PostgreSQL backend components. Implemented pgvector embeddings and AI assistants.

React Native Developer @ Harmony Fire (Full-time)

2025-09-01 — 2026-03-01

Built mobile systems for field engineers with dynamic forms, geolocation, and instant sync via Supabase. Education: University of Hertfordshire (United Kingdom)

Selected Portfolio & Deliverables

MarketplaceFoodTech

LeftOverChef Food Platform

Next.js and Supabase monorepo platform for 210K users with RAG recipes that lifted retention by 31%.

supabase
nextjs
typescript
langchain
Mobile AppField Services

Argonaut Field App

Offline-first React Native Expo app with Supabase sync for 4.2K field engineers and 99.8% form delivery.

supabase
reactnative
typescript
postgresql
SaaSHRTech

Founder Match AI Search

AI co-founder search on pgvector embeddings across 600K profiles with 89% top-5 accuracy and 420 ms responses.

supabase
nextjs
pgvector
nodejs

Vetting Standards

Verified
Identity & Commercial Track RecordVerified past employment and client references.
Code
Code & Architecture AuditAssessed on production code standards and type safety.
Security
Direct Contract SupportNo platform lock-in. Work directly with clear terms.

Languages

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