Qazi Mateen Ahmad is a seasoned Backend Engineer with a track record of driving performance and reliability across multiple organizations. At Enxsys, he enhanced payment processing, refactored serverless functions into high-performance Go services, and led the adoption of integration testing and monitoring frameworks. Prior to that, he contributed to scalable web platforms at Techdots and rebuilt an AI-powered sales and marketing system at xiQ, Inc., optimizing email workflows and Elasticsearch-driven search. Skilled in Golang, Python, Node.js, React and AWS, Qazi excels at designing robust APIs, streamlining cloud infrastructure, and building internal tools that empower cross-functional teams. He’s passionate about clean architecture, DevOps best practices and delivering software that balances speed with maintainability.…Qazi Mateen Ahmad is a seasoned Backend Engineer with a track record of driving performance and reliability across multiple organizations. At Enxsys, he enhanced payment processing, refactored serverless functions into high-performance Go services, and led the adoption of integration testing and monitoring frameworks. Prior to that, he contributed to scalable web platforms at Techdots and rebuilt an AI-powered sales and marketing system at xiQ, Inc., optimizing email workflows and Elasticsearch-driven search. Skilled in Golang, Python, Node.js, React and AWS, Qazi excels at designing robust APIs, streamlining cloud infrastructure, and building internal tools that empower cross-functional teams. He’s passionate about clean architecture, DevOps best practices and delivering software that balances speed with maintainability.WWWW…