Led migration to scalable microservices, implemented event-driven architecture, built high-concurrency Golang services, optimized search with AI and vectorization, mentored junior devs, deployed with AWS, and automated monitoring with Grafana and CloudWatch.

Promoted from Backend Developer to Tech Lead. Led migration from monolithic PHP to microservices with Golang and NestJS. Designed event-driven architecture with Kafka. Integrated LLMs and AI for job title standardization. Delivered APIs for 500K+ users.

Developed internal tools and client products with Moodle, CakePHP, Laravel, WordPress. Managed project phases, collaborated with cross-functional teams, ensured high-quality standards, and balanced multiple projects.

Promoted to Project Leader for analytical and communication skills. Led ERP implementation with Microsoft Dynamics 365. Introduced Agile (Scrum), improved project delivery and team productivity.

Collaborated with HR and finance, ensured compliance, optimized queries, delivered user-friendly interfaces, enhanced React interfaces and backend integration.

Developed and maintained payroll system using PHP, JavaScript, jQuery, Oracle. Improved data accuracy and processing speed.