Sonu Singh

Software Engineer with 3+ years of experience building high-quality applications using React, React native, Flutter and JavaScript ecosystem. Strong expertise in frontend architecture, performance optimization. Experienced in collaborating with cross-functional teams, integrating backend services, and delivering scalable solutions within strict timelines.

Software Developer at Luminoguru (2024-03 to 2026-03)

Software Developer at Luminoguru responsible for developing and delivering production-grade mobile applications

• Spearheaded development and delivery of multiple production-grade mobile applications for Android & iOS, ensuring 100% on-time releases to the App Store and Play Store.
• Integrated real-time features using Socket.io and Pusher, enabling live event streaming and in-app chat with sub-second latency.
• Optimized app performance by identifying and eliminating render bottlenecks, reducing average load time by 20%-25% across key screens.
• Implemented in-app purchase flows (subscriptions & one-time payments) for both Android and iOS, driving monetization for client products.
• Maintained code quality through peer reviews, ESLint enforcement, and Sentry-driven crash monitoring, achieving less crash rate in production.

Frontend Developer at IdigiSpace (2022-12 to 2024-02)

Frontend Developer at IdigiSpace focused on cross-platform application development

• Delivered cross-platform application within aggressive sprint timelines, contributing to a fast-paced product team.
• Built and integrated RESTful API modules for user authentication, profile management, and content feeds.
• Collaborated with designers to translate wireframes into fully functional mobile screens with smooth animations and transitions.

Master of Computer Applications in Computer Applications – J. C. Bose University of Science & Technology (2021 – 2023)