- Modernizing UI for EIDM projects by using Reactjs, Material UI

- Contributed to the development of software and features for multiple data centers.

- Attended Sprint meetings and contributed to discussions regarding task estimations and new features.

- Built RESTful APIs to consume internal services or UI requests, and 3rd-party using Spring, Spring Security, JWT.

- Enhanced and troubleshoot existing APIs to improve efficiency and meet new business needs.

- Make sure the Hessian migration does not affect existing functions.

- Implemented unit tests and integration tests using JUnit, Mockito to ensure the functionalities.

- Performed code reviews for team members to ensure code quality.

- Produced system diagrams, designs, and documentation for the company's confluence site.

- Migrated Java 11 to Java 17 for some modules of Acquisition project.

- Implemented Spring Security, OAuth 2.0 and JWT.

- Replaced the Hessian service to Spring RPC services.

- Migrated internal services to call Spring RPC services using REST template, Webflux.

- Migrated the current server infrastructure from Node.js to a Java-based server

- Implemented the IRProxy client that is a midware between ACQ modules and IRProxy REST service.

- Contributed to the development of software and features while providing multi-client support.

- Attended Sprint meetings and contributed to discussions regarding task estimations and new features.

- Built RESTful APIs to consume user or UI requests and 3rd-party using Java 11, Spring Boot, Spring Security.

- Implemented unit tests and integration tests using JUnit, Mockito to ensure the functionalities.

- Developed common functions for team members by using coding convention and Design Patterns.

- Enhanced and troubleshoot existing APIs to improve efficiency and meet new business needs.

- Performed code reviews for team members to ensure code quality.

- Participated on-call, analyzed, and fixed issues in staging and production environments.

- Produced new system diagrams, designs, and documentation to company's Wiki site.

- Designed and developed backend system administration capabilities allowing more efficient data management.

- Designed and developed backend system administration capabilities allowing more efficient data management.

- Improved APIs performance by using local caching in Redis and refactoring codes.

- Implemented file transfers using SFTP in Java (JSch) to manage files via the Back Office site.

- Applied new technologies such as API Gateway, Discovery Server, Configuration Server, OAuth, Circuit Breaker, Swagger, and Kafka to build Back Office microservices.

- Migrated images and files from the server to AWS using IAM, S3, CloudWatch and created API Gateway, Lambda, CloudFront to load images and deployed some services to EC2.

- Built web applications from scratch to easily apply responsive websites, dynamic layouts, and multiple themes to provide client’s requirements using Angular, React, Redux, Bootstrap, SASS, and Gulp.

- Conducted Front-end and Back-end programming using Angular, Reactjs and Java.

- Developed high-performance React application using React Context, and Redux.

- Maximized software performance by researching and identifying emerging technologies and libraries to implement in new solutions.

- Developed large-scale complex applications.

- Customized and improved API performance.

- Plan and complete the release on time.

- Optimized SQL query to reduce the execution time of the report from one hour to some minutes and received good feedback from big customers like NASA, Goldman Sack, AT&T, and so on.

- Maximized software performance by researching and identifying emerging technologies and libraries to implement in new solutions using Java 8, Spring Framework, Angular, React, Redux.

- TMA Quarterly Star Performers - 1st Quarter 2018

- Analyzed business requirements with team lead and determined technical solutions

- Maximized software performance by researching and identifying emerging technologies and libraries to implement in new solutions

- Enhanced backend performance by refactoring code and database

- Researched and implemented new technologies in web application

- Resolve and deliver hotfix to customers on time