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I am a full-stack software engineer who builds production-grade web and cross-platform mobile apps using React, Next.js, and React Native. I design end-to-end solutions spanning frontend architecture, backend services, data modeling, authentication, and cloud deployment with Node.js, PostgreSQL, Supabase, and AWS. I have a proven track record delivering secure SaaS and AI-driven platforms, including a nationwide legal management system that improved automation, performance, and user experience.…I am a full-stack software engineer who builds production-grade web and cross-platform mobile apps using React, Next.js, and React Native. I design end-to-end solutions spanning frontend architecture, backend services, data modeling, authentication, and cloud deployment with Node.js, PostgreSQL, Supabase, and AWS. I have a proven track record delivering secure SaaS and AI-driven platforms, including a nationwide legal management system that improved automation, performance, and user experience.

Sadeem Sattar

Full Stack Developer, Web Developer, Front-End Developer, +3

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I am a full-stack software engineer who builds production-grade web and cross-platform mobile apps using React, Next.js, and React Native. I design end-to-end solutions spanning frontend architecture, backend services, data modeling, authentication, and cloud deployment with Node.js, PostgreSQL, Supabase, and AWS. I have a proven track record delivering secure SaaS and AI-driven platforms, including a nationwide legal management system that improved automation, performance, and user experience.…I am a full-stack software engineer who builds production-grade web and cross-platform mobile apps using React, Next.js, and React Native. I design end-to-end solutions spanning frontend architecture, backend services, data modeling, authentication, and cloud deployment with Node.js, PostgreSQL, Supabase, and AWS. I have a proven track record delivering secure SaaS and AI-driven platforms, including a nationwide legal management system that improved automation, performance, and user experience.

Available to hire

I am a full-stack software engineer who builds production-grade web and cross-platform mobile apps using React, Next.js, and React Native. I design end-to-end solutions spanning frontend architecture, backend services, data modeling, authentication, and cloud deployment with Node.js, PostgreSQL, Supabase, and AWS. I have a proven track record delivering secure SaaS and AI-driven platforms, including a nationwide legal management system that improved automation, performance, and user experience.

Skills

Experience Level

Expert

Expert

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Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Urdu

Fluent

English

Fluent

Work Experience

Full Stack Developer at Armstrat Group

October 1, 2023 - October 1, 2024

Masjid Online: Architected production-grade React Native app (TypeScript) with Redux Toolkit and a reusable hooks library; secured Firebase backend with Firestore geospatial queries, Cloud Functions, OAuth/biometric authentication, Cloud Messaging, and AES-256 encryption. Achieved 60 FPS rendering, 33% smaller bundles (Hermes), and CI-integrated profiling. Delivered 14+ features including real-time GPS masjid locator, Qibla compass, sect-specific prayer reminders, WCAG accessibility mode, and Stripe-enabled Imam admin portal.

Full Stack Developer at Sheikh Studios

October 1, 2024 - October 1, 2025

OnlyHalals: Led development of a production cross-platform Islamic marriage app (React Native + Swift + Supabase + TypeScript) with authentication, real-time messaging, AI integration, and monetization. Built native Swift modules for biometric authentication, push notifications, and deep linking integrated via a React Native bridge; implemented extensive testing and CI/CD with OTA updates. GameGPT: Built an AI-powered platform generating fully playable 2D games from natural language prompts (6-page responsive frontend with real-time generation, JWT auth, and Supabase-backed backend); implemented a three-stage AI pipeline using GPT-4o and GPT-4-mini, plus automated build testing before deployment.

Full Stack Developer at MASL LEGAL

August 1, 2025 - Present

MASL Legal Management Software: Architected a Next.js/Node.js multi-tenant legal management platform with PostgreSQL backend, role-based authentication, and secure firm data isolation across owner, lawyer, and client portals. Designed optimized PostgreSQL schema for firm hierarchies, case assignments, and billing workflows with complex relationships and strategic indexing. Created role-specific dashboards (owner revenue analytics, lawyer case management and deadlines, client secure document access with Stripe integration). Implemented real-time WebSocket notifications and deployed on AWS using Docker with CI/CD via GitHub Actions.

Full Stack Developer at MASL LEGAL

August 1, 2025 - Present

MASL Legal Services Website: Produced a production-grade React + TypeScript platform (20+ pages) using Radix UI, Tailwind CSS, and React Router with nested routes and React Query for state management. Built automated client nurturing workflows with Supabase Edge Functions and REST API, reducing manual follow-up time by 80% via scheduled dual-email sequences and PostgreSQL RLS-secured backend. Integrated Stripe for payments, Calendly for bookings, and custom SQL joins for contact–service tracking, improving lead conversion by 35%. Optimized performance (Vite, code-splitting, lazy loading, image/video compression) and achieved Lighthouse scores of 94/96/100 with 50% faster load times. Implemented CI/CD on Vercel, with TypeScript strict mode, reusable custom hooks, analytics tracking, and automated sitemap generation.