Saumya Singh

Backend Developer with 5+ years of experience building scalable REST APIs, serverless architectures, and cloud-native microservices on AWS. Specializes in Node.js, event-driven design, DynamoDB, and AI-driven systems using AWS Bedrock. Skilled across the full AWS stack including Lambda, API Gateway, SQS, SNS, SES, S3, and Cognito, with production experience in Redis caching and Kafka/BullMQ-based async and queue-driven processing.

Proven ability to deliver end-to-end backend solutions with a focus on performance, reliability, and maintainability.

Software Executive - (Backend) - Applify Tech Pvt Ltd - Mohali

(2021-02 - 2026-05)

• Designed and maintained scalable RESTful APIs and microservices using Node.js, Express.js, and Hapi
• Built and deployed serverless applications using AWS Lambda, API Gateway, SQS, SNS, and SES
• Designed modular, reusable backend architectures improving code maintainability and accelerating delivery cycles
• Managed and optimized relational and NoSQL databases (MySQL, MongoDB, DynamoDB) including query performance tuning, and introduced Redis caching to reduce read latency on high-traffic endpoints
• Implemented Kafka and BullMQ-based queue processing for reliable async job execution and event-driven workflows
• Implemented async/await patterns and robust error-handling strategies for high-reliability backend systems
• Wrote unit and integration tests using Jest to ensure code quality and regression coverage
• Led backend architecture decisions for multiple concurrent projects; guided and reviewed code for junior developers
• Collaborated with cross-functional teams in an Agile/Scrum environment

MCA - Lovely Professional University (2019 - 2021) Jalandhar, Punjab

BCA - Jagran College of Arts & Science (2016 - 2019) Kanpur, UP