- Build a team of 20+ engineers, covering the entire process from hiring to development, with expertise in Python, mobile development, and the Node.js tech stack.- Introduce CI/CD and foster an overall DevOps culture within the team.- Implement the 15 factors and principles throughout the development process.- Maintain a test coverage score of over 70% within the team.

- Lead Integration and API Team- Integrated 30+ different project management applications with the Time Doctor app- Develop and Manage the REST API of the Time Doctor app

- Introduced the AWS cloud platform and successfully deployed and managed our entire platform on AWS.- Significantly increased concurrent users from hundreds to thousands.- We introduced HAProxy for load balancing to scale our applications, implemented a Master/Slave configuration to scale read operations, utilized Redis for caching, and employed RabbitMQ for asynchronous processing.- Integrated Elasticsearch to provide comprehensive full-text searching capabilities.-… Show more - Introduced the AWS cloud platform and successfully deployed and managed our entire platform on AWS.- Significantly increased concurrent users from hundreds to thousands.- We introduced HAProxy for load balancing to scale our applications, implemented a Master/Slave configuration to scale read operations, utilized Redis for caching, and employed RabbitMQ for asynchronous processing.- Integrated Elasticsearch to provide comprehensive full-text searching capabilities.- Collaborated with developers and performance engineers to enhance supportability and identify performance bottlenecks. Show less

- Collaborated on refactoring and upgrading a legacy API backend based on Ruby on Rails to its latest version.- Develop a Custom SSO server to centralize some applications’ authentication processes.

- Develop SOA-based custom drag-and-drop content management application.- Develop and architect a central e-government portal for my country.- Developed custom content management and social networking web applications for clients.- Develop large-scale e-commerce portal.

- Develop SOA-based custom drag-and-drop content management application.- Develop and architect a central e-government portal for my country.- Developed custom content management and social networking web applications for clients.- Develop large-scale e-commerce portal.