Muhammad Farooq

React Native Full-Stack Developer with 4+ years of experience delivering 10+ production-grade cross-platform mobile applications (iOS & Android). Specialized in React Native, Expo, Node.js, Express.js, and MongoDB. Expert in real-time systems (Socket.IO, WebRTC), Post-Quantum Cryptography, end-to-end encryption, and IoT ecosystems. Proven track record of leading teams, mentoring junior developers, and deploying scalable, secure mobile and web solutions using Agile methodologies.

Full-Stack Web & Application Developer - Alta Tech Mark - Karachi, Pakistan

(2024-07)

• Architected and delivered 6 production ready versions of Enigma product including Android applications, Admin Panel, and Desktop App with military-grade security using Post-Quantum Cryptography (PQC) via Native Modules, securing hardware-level encryption and PQC auth across all API communications.
• Built a real-time end-to-end encrypted chat system and WebRTC audio/video calling feature (full-stack) with Node.js backend, serving active enterprise users.
• Developed IoT Logistics Ecosystem (iOS, Android, Admin Panel) integrating React Native with physical hardware tracking devices, real-time telemetry, and Google Maps API; implemented Firebase Cloud Messaging for real-time notifications.
• Engineered a Professional DJ & Audio Metadata Engine (iOS/Android) with zero-latency UI/UX, custom audio processing pipeline, and automated metadata generation for large music libraries.
• Implemented Zero-Trust PQC-Auth architecture and 'Secure Preview' mode for temporary encrypted file viewing without device storage, reducing data exposure risk.
• Mentored 2 junior developers (React Native & Web) through structured code reviews and modern architectural sessions, accelerating their promotion to mid-level roles.

Frontend & Application Developer - Kahoo Digitals - Karachi, Pakistan

(2023-03 - 2024-06)

• Led a team of 3 developers to deliver 4+ cross-platform mobile and web products on time, standardizing Redux patterns and Tailwind CSS frameworks — cutting development time by 30%.
• Architected a Multi-Vendor E-Commerce Platform (React.js + Node.js + MongoDB) supporting independent vendor dashboards, real-time inventory sync, and payment workflows for 1,000+ product listings.
• Built Social Gamification App (iOS/Android) with Snapchat-style Streak algorithm (24hr reset), virtual coin economy with real-value withdrawal, parent-child account linking, and real-time chat using Socket.IO.
• Delivered Ed-Tech Mentorship Platform (Web + Mobile) with smart timezone-aware scheduling, MCQ-based teacher ranking algorithm, and daily motivational engine to boost learner retention.
• Developed ImOK Cooking App (iOS & Android) with fluid animations, intuitive gesture navigation, and recipe discovery features using React Native.
• Designed and implemented RESTful APIs using Node.js and Express.js; integrated Firebase for authentication and real-time data sync.

Web & Application Developer - Renexcode - Karachi, Pakistan

(2021-10 - 2023-01)

• Promoted from Intern to Junior Developer to Frontend Developer within 15 months, demonstrating rapid skill acquisition and consistent delivery.
• Engineered a cross-platform Real Estate Mobile Application (iOS & Android) using React Native, featuring property listings, advanced search filters, and a seamless, pixel-perfect user interface.
• Developed 1 high-performance web application using React.js with component-based architecture, improving maintainability and reusability.
• Delivered multiple responsive websites using HTML5, CSS3, and JavaScript ensuring mobile-first design, cross-browser compatibility, and accessible UI.
• Collaborated closely with design teams to translate complex wireframes into interactive, production-ready interfaces with high UI/UX fidelity.

Bachelor of Commerce - Commerce - University of Karachi (2017 - 2019)

Intermediate in Commerce - Commerce - Aisha Bawany College (2014 - 2016)

Matriculation / SSC - Science - Govt. Boys Secondary High School (2012 - 2013)