Akash Kumar Singh

Engineered cross-platform Bluetooth modules for device discovery and anti-collusion, reducing gameplay collusion by 30% and enhancing user trust across three brands.

Enhanced security and compliance by migrating Lambda code to Bitbucket, enforcing resource-based DynamoDB policies, integrating AWS Vault for API credential management, and replacing SSH with AWS SSM for monitored production access.

Optimized application lobby performance by refactoring components and implementing a new game API, reducing JS thread lock by 50% and accelerating startup, login, and screen transitions on slower devices.

Mentored and led a team of 5 junior developers through bootcamp training, conducted interviews, and facilitated onboarding, fostering adherence to industry-standard coding practices.

Reduced AWS CDN costs by 45% (from $190 to $105 daily) through JSON packing in web socket responses and optimizing high-response size endpoints.

Optimized application memory usage by reducing JS bundle size by 756KB via image optimization and stale Redux data cleanup, addressing 70% of Graphics memory usage with POC research.

Drove a 20% increase in player engagement and ARPU by developing and seamlessly integrating the XtraWin mini-game feature, leveraging Phoenix SDK and cross-functional collaboration.

Enhanced app stability, increasing crash-free rate from 97.6% to 99.5% by resolving critical NDK crashes, reducing APK size by 3.9 MB via image optimization, and implementing robust monitoring systems.

Spearheaded 2+ compliance initiatives and delivered 35+ full-stack product features, collaborating cross-functionally to improve acquisition, engagement, and monetization.

Successfully upgraded the Rummytime App's React Native version from 0.68.12 to 0.71.15, ensuring compatibility and stability across all updated third-party libraries.

Architected and implemented a Node.js logging pipeline, reducing daily data ingestion from 4.9 TB to 1.1 TB and achieving substantial cost savings on AWS S3 and ELK infrastructure.

Engineered and deployed a full-stack Geospatial Crowdsourcing System on AWS, integrating a custom npm package as a React component for both frontend (S3) and backend (EC2) infrastructure.