Reza Mesripour

- Redesigned Sanjagh's core product architecture that drove a 15% growth in revenue - Completely redesigned ELK stack log management that increased logging throughput up to 40% - Increased input data volume, speed up with embedded data in a document and easy to cluster by MongoDB - Scaled application from 10M daily requests to 50M while reducing the size and complexity of the code base - Handled DevOps tasks with dockerize, app performance, monitoring and alerting

- Used Redis sorted sets structure for WiniGames leaderboard that improved by 5x faster - Assisted​ management with tool metrics development data, analysis and process improvement - Implemented a Telegram bot API as part of drivers' support system - Migrated search from MySQL to Elasticsearch utilizing "fuzzy query", "synonyms" and "character mapper" that improved by 30% - Introduced self-hosted Sentry error tracking that helped to resolve errors faster

- Developed custom systems for carpet sellers - Designed and updated software databases - Performed server code optimization using PHP, expanded existing MVC model - Provided project turn-around expertise at the customer site with emphasis on regaining customer confidence