Actively engage in the analysis of new features, offering valuable insights and recommendations to enhance implementation and integration. Collaborate closely with business analysts and product owners leveraging my expertise to assist in comprehensive business analysis. Analyze business needs, define solutions, and implement features while researching new technology for service improvement. Design and implement APIs for high performance, seamless integration by front-end developers, and comprehensive security practices to mitigate potential vulnerabilities. Re-organize source code structure (package by features), multi-module, clean architecture. Build common dependencies for reuse in microservices. Apply Design Patterns for cleaner code and easier maintenance. Implement Log Distributed Tracing with Logbook for request/response interception and Open Telemetry for custom dimensions, integrating with App Insights for log visualization on the Azure Portal. Apply Redis caching to improve communication between services. Handle DevOps tasks such as service deployment, build pipeline, troubleshooting deployment issues, and working with Kubernetes by creating manifest files. Write REST tests (C#) to verify end-to-end features across multiple services. Adapt to project requirements regarding technology and business. Gain knowledge about Credit Card, Voucher, Wallet, and Insurance features, as well as Payment Options like Webview, Credit Card, and Pay Later. Integrate APIs from multiple partners and facilitate communication between multiple services. Conduct self-research to apply patterns for service enhancement. Enhance DevOps skills, focusing on deployment workflows using GitOps and Kubernetes. Address challenges in Microservice Architecture and resolve Microservice Problems. Engage in Monitoring and Troubleshooting. Work collaboratively with an international team.

Working with Scrum process by participating in two-week sprints. Analyze business requirements, define solutions, and implement features. Write integration tests with Cucumber and Ruby to verify system features. Migrate SAS code from the old system to the new system using Java and Spring Framework. Migrate serverless APIs developed with Lambda Functions and the Serverless Framework to Spring Framework with Java. Integrate the admin page built with Ruby on Rails with the migrated API. Enhance user interface issues using the ReactJS library. Transfer business logic knowledge to team members. Adapt to work pressure and innovate to improve work efficiency. Analyze the existing system and facilitate its migration to the new system by analyzing code. Improve integration testing, especially tests involving multiple systems. Implement complex system interactions using asynchronous communication through messaging queues, state machines, and rule engines. Enhance proficiency in AWS concepts and practices. Expand knowledge of microservices systems. Advance JavaScript skills with ReactJS. Collaborate with the onsite team to improve English speaking skills.

Discuss with Business System Engineers to create basic and detailed design documents. Analyze business requirements and implement relevant features. Perform complex tasks and enhance system performance for business validation. Review source code produced by team members. Divide tasks and assign them to team members in the capacity of a Sub-Project Technical Leader. Conduct knowledge transfer sessions to onboard team members. Execute unit tests, conduct manual tests, and document the outcomes. Resolve challenging issues within tight deadlines. Provide support and code reviews while explaining solutions clearly. Manage personal time and tasks efficiently. Continuously improve Java programming skills. Enhance PL/SQL proficiency. Develop JQuery and JavaScript skills.

Work with the Scrum process. Perform manual and automated testing for web and mobile applications. Receive on-the-job training about Automation Testing using Selenium, TestNG, and Jenkins. Engage in on-the-job training as a Java Developer using Java 8, MySQL, Spring, Spring Boot, and Spring Data JPA. Comprehend application testing and development processes. Improve knowledge of Testing concepts. Enhance Java programming skills. Strengthen English communication skills.

Research and acquire knowledge about web and mobile application security. Perform black-box testing for web applications based on OWASP standards. Conduct penetration tests and simulate cyber attacks to identify and address potential security vulnerabilities. Enhance awareness and improve web application security practices. Understand and address potential security flaws in application development. Develop secure applications.