TANVIR ALAM

Software Development Engineer (SDE 1)

Amazon Web Services

Contributed to re-architecting the search engine into a plugin-based composite storage engine, improving aggregation performance up to 4x. Designed a Bloom-filter index path reducing memory usage by 40% and integrated LiquidCache to cut query time by 3x.

JavaGoC++PostgreSQLRedisKafkaLLMAPI DesignDistributed SystemsMicroservicesSystem DesignAWS

Technology Consultant

PricewaterhouseCoopers (PwC) India

Built the Java/Spring Boot backend for a warehouse picker application with real-time route optimization, cutting picking time by 15% and designed to handle 10,000+ picks per day.

JavaSpring BootREST APIsJavaScript

Software Development Engineer Intern

Built a backend integrating Amazon Business with procurement platforms, batching repeat purchases to cut bulk-order time by 51%, and owned backend services for the Catalog Management Tool.

JavaREST APIsNodeJS