Muhammad Hammad

Software Engineer and React Native expert with 5 years of experience architecting and shipping mobile solutions — integrating REST APIs and Node.js services with polished Android and iOS front ends. Delivered 15+ production apps across Food Delivery, POS, Restaurant Management, E-commerce, and Insurance, all live on Play Store and App Store with 10K+ combined downloads. Specializes in payment integrations, real-time geolocation, native hardware bridges, and in-app communication (audio/video/chat), and is actively expanding into AI-powered mobile experiences — integrating LLM APIs, Retrieval-Augmented Generation (RAG), prompt engineering, and voice AI into production applications.

Software Engineer - Technomites Pvt. Ltd.

(2023-04)

• Led development of 7 production Android/iOS apps by architecting scalable RN codebases integrated with REST APIs and Node.js services, contributing to 10K+ combined downloads across Play Store and App Store
• Integrated Stripe, PayFast, and Fatora payment gateways by building unified checkout flows, enabling secure in-app transactions across multiple client apps
• Mentored a team of 4 junior developers through structured code reviews, improving code quality and consistency across projects
• Implemented background geolocation and real-time live tracking by optimizing update intervals for accuracy and battery efficiency, supporting live order/delivery tracking features
• Built Thermal and Zebra printer integrations by developing custom native bridge modules, enabling in-store receipt and order printing for POS clients
• Delivered secure audio calling, video calling, and real-time chat by integrating real-time communication SDKs, powering in-app customer support and social features
• Improved application performance by 30% through optimized rendering, reduced re-renders, and UI responsiveness fixes
• Built Repotal, a React JS web platform for sales and asset management, featuring real-time GPS tracking, automated reporting, employee monitoring, and interactive data dashboards
• Published and maintained 7 apps across Play Store and App Store, managing releases, updates, and store compliance

React Native Developer - Mean3 Pvt. Ltd.

(2022-09 - 2023-04)

• Built cross-platform E-commerce and Booking apps by implementing end-to-end product, cart, and booking flows
• Implemented social authentication (Google/Facebook/Apple) by integrating OAuth-based sign-in, streamlining the user onboarding experience

React Native Developer - 3Const Pvt. Ltd.

(2022-01 - 2022-08)

• Developed Android and iOS mobile applications from scratch, delivering fully functional cross-platform products
• Implemented push notifications by integrating FCM and OneSignal, improving user re-engagement
• Integrated in-app purchases by implementing platform billing APIs, enabling monetized in-app features
• Built real-time chat, audio calling, and video calling features by integrating real-time communication SDKs

React Native Developer Intern

(2021-09 - 2021-12)

• Learned React Native fundamentals, including core components, navigation, and state management, while building small practice projects

Bachelor of Science in Software Engineering (BSSE) - Software Engineering - Sir Syed University of Engineering & Technology (2018 - 2021)