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dawood zia

@dawoodzia

React Native Developer at GTechSources building mobile apps with real-time chat, maps, voice/video calling, and backend services.

Pakistan

Message

At GTechSources, I develop React Native applications and backend services, including secure REST APIs built with Node.js, Express.js, MongoDB, and PostgreSQL. I also integrate real-time chat, mapping, and voice/video calling features.

I maintain core mobile functionality and background services, including CI/CD pipelines, Firebase services, push notifications, and OTA updates. I’ve also used AI-powered development tools to improve development workflows and code quality.

At Digital Innovation, I developed React and React Native interfaces, integrated REST APIs, and optimized app performance. I contributed to deploying 15+ mobile applications on Google Play and the Apple App Store.

Experience

Work history, roles, and key accomplishments

Current

React Native Developer

Current

GTechSources

Dec 2023 - Present (2 years 9 months)

Aligned cross-functional teams on technical requirements and project milestones, reducing scope creep by 15%. Developed scalable backend services and integrated core mobile functionalities including CI/CD, real-time chat, navigation, push notifications, and Firebase services.

React Native NodeJS ExpressJS MongoDB PostgreSQL REST APIs CI CD Real time Chat Mapbox Google Maps Push Notifications Localization OTA Updates Google AdMob Firebase Agora Cursor Antigravity

React & React Native Developer

Digital Innovation

Oct 2021 - Nov 2023 (2 years 1 month)

Developed responsive, pixel-perfect UIs using React and React Native with smooth cross-platform performance. Integrated RESTful APIs, optimized app performance, and deployed 15+ mobile applications to Google Play and Apple App Store.

React React Native REST APIs Performance Optimization Cross Platform Development Google Play app store