My work experiences across different companies and roles.
• Developed and optimized the website admin frontend, improving workflow efficiency by ~40%.
• Contributed to backend development, reducing API response time by ~30%.
• Led development of a React Native app from scratch; crossed 1,000+ downloads with ~4.5★ rating in the first 2 months.
• Implemented scalable React/React Native component patterns that accelerated development by ~25%.
• Improved deployment pipelines and integrated Expo-based release flows, reducing release cycles by ~20%.
App Developer
Apr 2024 - Oct 2024
Remote
• Built a visitor management system with offline-ready flows via AsyncStorage and optimized API usage; improved operational efficiency by ~50%.
• Reduced crash rates by ~25% by optimizing Redux state management and render paths.
• Designed and shipped QR/Barcode-based attendance scanning; reduced check-in time by ~70% and eliminated ~95% manual entry errors.
• Integrated REST APIs, improving customer satisfaction metrics by ~30%.
Cybersecurity Intern
Jun 2024 - Jul 2024
Gurugram, India
• Assisted in resolving several cyber-fraud cases and strengthened investigation protocols.
• Performed threat analysis and vulnerability scans on 20+ devices, accelerating case resolution by ~40%.
• Contributed to security controls and awareness that correlated with fewer reported data breach incidents.
Designed & Developed by Shubham Jangra
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