●Directed the migration of CI/CD pipelines from Jenkins to GitHub Actions, streamlining development workflows, reducing manual intervention, and integrating seamlessly with GitHub repositories●Implemented a single sign-on (SSO) mechanism that allows clients to access various services with just one password, improving the platform’s security and convenience●Successfully migrated applications from Node 14 to Node 18, enhancing performance, security, and compatibility with modern JavaScript features●Led the migration of applications from AWS Elastic Beanstalk to ECS, optimizing resource utilization, reducing operational costs, and improving scalability and deployment processes●Developed and managed AWS infrastructure using Terraform●Developed and maintained microservices using Golang, focusing on reliability and maintainability. Utilized Go’s standard library and third-party packages to streamline development processes●Participated in code reviews and provided constructive feedback to team members, ensuring code quality, and adherence to coding standards

●Spearheaded the transition from on-premises data centers to AWS, achieving greater scalability, cost efficiency, and system robustness●Orchestrated the migration from a monolithic architecture to a microservices-based system, improving application scalabililty, fault isolation, and deployment agility●Executed the migration of a monolithic React app to a microfrontend architecture, enhancing modularity, and enabling independent deployments●Engineered high-performance backend services using Golang, leveraging its concurrency model and efficient memory management●Developed and maintained web apps using Angular, incorporating best practices for state management, component-based architecture, and reactive programming●Led the development of internal inventory management system, resulting in 20+ new features, reduction of 15% operation time●Coached 3 junior developers and authored guideline documents for new joiners, ensuring consistent knowledge transfer, and enhancing team productivity

●Implemented lazy loading techniques to optimize page load times and enhance overall website performance, improving user engagement and retention●Implemented and ensured compliance with WCAG 2.1 accessibility standards in web applications, enhancing usability for users with disabilities and improving overall user experience●Developed custom React hooks to encapsulate complex logic and state management patterns, promoting code reusability and improving maintainability across projects●Designed and implemented GraphQL APIs to enable efficient data retrieval and manipulation, providing clients with flexible and customizable access to server-side resources.●Managed AWS cloud infrastructure, including EC2 instances, S3 buckets, Lambda functions, and API Gateway to deploy and scale applications with optimal performance and reliability●Collaborated closely with cross-functional teams including designers, and product managers to translate business requirements into functional solutions

●Developed and maintained responsive web applications using React and TypeScript, ensuring seamless user experiences across various devices and screen sizes●Developed comprehensive unit and integration test suites using Jest, maintaining 90% test coverage and ensuring code reliability●Utilized Redux for global state management, enhancing application performance and maintainability by effectively managing data flow●Developed RESTful APIs using Node and Express to facilitate seamless communication between client-side interfaces and server-side logic