Develop and maintain scalable Laravel/PHP backend applications and RESTful APIs, design and optimize relational databases, implement caching, queues and scheduling, ensure security and performance, write tests, integrate third-party services, and collaborate with product, frontend, DevOps, and QA to deliver features.

Design and execute manual and automated tests for web and mobile applications. Create test plans, cases, and automation scripts; log and track defects; validate APIs and backend data; participate in CI integration, performance checks, and agile ceremonies to ensure high-quality releases.

Design, build, and optimize scalable backend microservices in Go. Implement REST/gRPC APIs, concurrency patterns, database schemas and queries, performance tuning, testing, monitoring, and collaborate with DevOps, QA, and product teams to deliver high-performance production systems.