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Shahbaz Mustafa

About

Detail

Vilnius City Municipality, Lithuania

Timeline

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Résumé

Jobs verified_user 0% verified
  • TkXel
    Senior Software Engineer (React Native)
    TkXel
    Jan 2024 - Jan 2026 (2 years 1 month)
    Built and maintained production-grade React Native applications published on the Apple App Store and Google Play Store. Implemented offline-first architecture using WatermelonDB, ensuring seamless functionality in low or no connectivity environments. Developed map-based features including in-app navigation, live tracking, site management, and officer management. Set up and automated CI/CD pipelines using Microsoft App Center and CodePush for faster and more reliable releases. Implemented in-app purchases and subscription management using RevenueCat. Integrated third-party SDKs and wearable device data for real-time health and activity tracking. Provided production support for applications with 10,000+ active users, ensuring stability and qu
  • A
    Software Engineer (React Native)
    AddShoppers
    May 2023 - Sep 2023 (5 months)
    Contributed to the development and enhancement of the company's e-commerce mobile application using React Native. Implemented new features, fixed bugs, and improved application stability and performance. Collaborated closely with team members through code reviews and Agile workflows to ensure high-quality deliverables.
  • InvoZone
    Senior React Native Developer / Software Engineer
    InvoZone
    Mar 2021 - Apr 2023 (2 years 2 months)
    Led the end-to-end development of a mobile application built from scratch using Expo and React Native. Took on Engineering Manager-level responsibilities, guiding frontend and backend developers and aligning technical goals. Integrated in-app subscriptions and payments using react-native-iap. Implemented push notifications to improve user engagement and real-time communication. Worked closely with clients and cross-functional teams to deliver scalable, maintainable, and high-performance solutions.
  • Appcrates
    Team Lead / Senior React Native Developer
    Appcrates
    Feb 2020 - Mar 2021 (1 year 2 months)
    Developed and maintained high-performance mobile applications for Android and iOS using React Native. Integrated REST APIs and external data sources to support core application features. Diagnosed and resolved performance issues, improving app reliability and user experience. Managed multiple mobile projects, coordinating development tasks, timelines, and releases. Conducted knowledge transfer and onboarding sessions for development and maintenance teams.
Education verified_user 0% verified
  • K
    Master's – Organizational Innovation & Management
    Kazimieras Simonavicius University
    City: Vilnius Country: Lithuania
  • University of Gujrat
    BS Software Engineering
    University of Gujrat
    City: Gujrat Country: Pakistan
Projects (professional or personal) verified_user 0% verified
  • S
    Signal Edge (Mobile)
    Jan 2024 - Jan 2026 (2 years 1 month)
    Developed a React Native mobile application for a US-based security company featuring real-time officer tracking, in-app navigation, and live job management. Implemented an offline-first architecture using WatermelonDB with PostgreSQL, ensuring reliability in low-connectivity environments. Contributed to admin panel development including job scheduling, payroll, invoicing, and map-based workflows.
  • S
    Signal SET
    Jan 2024 - Jan 2026 (2 years 1 month)
    Built a marketing and lead management mobile application using React Native. Implemented location sharing, route optimization, and geocoding using Google Maps APIs. Designed and developed contract and workflow management features to improve field operations and team efficiency.
  • H
    Hakeemak
    Developed a multi-vendor medical e-commerce application allowing users to place medicine orders and receive responses from nearby pharmacies in real time. Implemented order management, notifications, and receipt generation using React Native.
  • M
    Minty
    Worked on Minty, an e-commerce mobile application by AddShoppers that enables users to discover and apply coupons across global online stores. Contributed to feature development, performance optimization, and production release for iOS.
  • T
    Tebcom For Patient
    Built a companion patient-facing telemedicine application allowing users to discover doctors, book online consultations, and communicate via video and chat. Implemented cross-platform functionality for both Android and iOS using React Native.
  • T
    Tebcom For Doctor
    Developed a telehealth mobile application enabling doctors to conduct video consultations, chat, and patient management using React Native. Focused on delivering a scalable and secure solution to support remote healthcare services.