Harmeet Singh

Software Engineer

NexGen Tech Solutions•  July 2021 - August 2024•  Gurgaon

• Led the development and optimization of Ecommerce and OTT platforms, improving performance by 20% and reducing latency by 30% through microservice architecture and caching strategies. • Designed RESTful APIs and microservices for dynamic web applications, reducing API response time by 30% and scaling services to handle a 40% increase in traffic. • Developed serverless applications with AWS Lambda, cutting infrastructure costs by 20% and boosting event processing speed by 40%. • Improved data retrieval performance by 25% by integrating ElasticSearch and optimizing query execution in relational databases (Postgres, DynamoDB). • Enhanced system security by implementing IAM role-based access, reducing unauthorized access incidents by 25%. • Utilized Go’s concurrency model and gRPC for building scalable and low-latency microservices, improving system throughput by 35%.