• Developed the Content Access Platform, used by games like League of Legends and Valorant, providing features such as in-game currencies, shop orders, and player inventory, for over 5 million daily active users

• Implemented distributed tracing in backend microservices, providing detailed performance metrics and debugging information for millions of transactions over the entire infrastructure

• Built a library that sends all analytic events from each of our services directly to appropriate platforms, removing the need of an external events-routing service and saving computing resources

• Optimized account data transfers between regions on the same datacenter, reducing data sent by over 99%

• Developed the company’s full-stack web application for multilingual name search and pronounciation using JavaScript, Vue.js, PHP, Laravel, and MySQL

• Built an activity log that records and analyzes searches, tracking over 40,000 searches per month

• Refactored the front-end application using reusable classes and components, reducing the codebase size by 25%

• Trained a LSTM recurrent neural network to predict the language of a name with 93.6% accuracy

• Increased productivity using Agile methodologies and Scrum with daily standups and biweekly sprints

• Developed the company’s multiple e-commerce iOS apps using Swift. Created responsive user interfaces andimplemented many new features, used by thousands of businesses and their customers

• Built and documented a cross-platform module using with React Native that can render sales reports and exportthem to PDF or PNG, deployed in both the company’s iOS and Android apps

• Reduced the number of bugs and crashes significantly by working with the QA team