Work Experiences

Took an active role in architectural decisions, backend design, and technical planning

• Refactored legacy code toward clearer boundaries, better maintainability, and testable components
• Mentored junior developers through code reviews
• Led the company-wide transition from a monolithic architecture to microservices
  – Designed and implemented RESTful APIs using Go, Gin, Swagger-based API documentation, and AWS services
  (S3, Lambda, DynamoDB)
  – Built robust data processing pipelines with concurrent Go workers and RabbitMQ
  – Protected APIs with JWT-based authentication and rate limiting
  – Integrated structured logging and monitoring using Go services and the Elastic Stack
  – Delivered a real-time analytics dashboard with Angular, and ClickHouse
  – Supported CI/CD workflows, Docker-based delivery, and Kubernetes deployments

API Development with Perl programming language.

Developing data processing pipelines with Perl.

I administred the Linux systems and wrote sseveral Perl scrips for data processing.