
Tejas Bir Singh
Software Engineer
Compétences

Expérience professionnelle
Software Development Engineer
Amazon • Temps plein
Sep 2021 - Present • 5 yrs 1 mo
I’m a Software Development Engineer with 5+ years of experience building scalable backend systems, APIs, cloud applications, and full-stack solutions. I specialize in **Java, AWS, REST APIs, serverless architectures, microservices, DynamoDB, SQL/NoSQL databases, React, and TypeScript**. At Amazon, I work on large-scale advertising and asset transformation platforms, designing systems that process and manage high volumes of images, videos, audio, and metadata. ### What I can help you build: • Scalable backend services and REST APIs • Java/Spring Boot applications and microservices • AWS serverless applications using Lambda, API Gateway, DynamoDB, and S3 • Database design and optimization for SQL and NoSQL systems • Authentication and authorization using OAuth 2.0, JWT, and PKCE • Third-party API integrations • GraphQL APIs and aggregation services • React and TypeScript web applications • Media processing workflows using FFmpeg/FFProbe and AWS MediaConvert • Workflow orchestration, asynchronous processing, and distributed systems • Debugging, performance optimization, and production issue resolution I focus on writing **clean, maintainable, production-ready code** with an emphasis on scalability, reliability, security, and performance. Whether you need a new application built from scratch, an existing backend improved, an API integrated, or a difficult technical problem debugged, I can help turn the requirement into a robust working solution.