Vaibhaw Sharma

Mobile App Developer with 10+ years building scalable Android and React Native applications. Expert in Clean Architecture (MVVM), cross-platform performance optimisation, and end-to-end mobile delivery. Proven track record of reducing crash rates by 50%, shipping apps for 100K+ active users, and leading teams of 6+ developers across HealthTech, FinTech, and EdTech domains. Actively integrates AI development tools to accelerate delivery, automate code review, and improve documentation quality.

Senior React Native Developer - Xetech Pvt Ltd - Noida

(2022-12 - 2026-02)

• Architected large-scale HealthTech RN apps with MVVM / Clean Architecture, supporting 100K+ active users with 30% performance improvement.
• Eliminated crash clusters via Firebase Crashlytics — cut crash rate by 50% and raised Play Store rating from 3.6 → 4.4.
• Automated full CI/CD pipeline using Codemagic & Fastlane, reducing manual deployment effort by 60%; enabled weekly production releases.
• Introduced GitHub Copilot and Claude into team development workflow, reducing boilerplate coding and documentation time by 30%.

Senior Software Developer - Technochord Software Pvt Ltd - New Delhi

(2022-03 - 2022-12)

• Refactored legacy Android & RN codebases using lazy loading and modern patterns, reducing crash rates by 25% and startup time by 20%.
• Optimised API payload handling and state management, improving screen render time by 15% across 3 concurrent production apps.
• Redesigned REST API contracts with backend engineers, eliminating 8 recurring integration defects in a single sprint.

React Native Developer - Novoinvent Software Pvt Ltd - Noida

(2020-10 - 2022-03)

• Built and shipped 4 production-ready RN applications across FinTech and EdTech with zero critical post-launch defects.
• Achieved 99.2% crash-free session rate across all production builds through robust REST API integration and systematic testing.
• Mentored 3 junior developers via pair programming and code reviews, improving team sprint velocity by 20% over two quarters.

Software Developer — Android - Technochord Software Pvt Ltd - New Delhi

(2016-12 - 2020-10)

• Developed native Android apps from the ground up using Java & Kotlin, delivering enterprise-grade solutions across 5+ business domains.
• Built offline-first features with SQLite and background services, growing daily active usage by 35% for rural low-network users.
• Integrated REST APIs across 3 major product releases, reducing integration defect rate by 30% through close backend collaboration.

Junior Software Developer - Grapehut Software Solutions Pvt Ltd - Noida

(2015-12 - 2016-12)

• Delivered 10+ Android features passing QA functional and performance testing with fewer than 2 defects per release cycle.
• Resolved 40+ production bugs, reducing post-release hotfixes by 25% and measurably improving application stability.

Master of Computer Applications - Computer Applications - GGSIPU (2011 - 2014)

Bachelor of Computer Applications - Computer Applications - A.N. College, Patna (2008 - 2011)