● Developed and maintained Java-based gateway services in a high-performance client–server trading system, leveraging the FIX protocol for reliable communication with partner banks. ● Built and maintained independent microservice components responsible for handling real-time financial transactions with external banking institutions. ● Ensured compliance with industry standards while optimizing message processing for speed and reliability. ● Championed technical excellence by establishing best practices for automated testing, release management, and deployment processes. ● Introduced and enforced improved standards for code reviews, branching strategies, and deployment automation, enhancing team efficiency and delivery velocity. ● Took a proactive role in team building and mentorship, exploring new technical solutions and transferring knowledge to enable team growth and technical proficiency.

● Worked on the notifications module of a banking platform, contributing to both a monolithic application and a dedicated microservice. ● Designed and implemented the communication protocol between the monolith and the microservice using REST APIs. ● Developed backend features for notification processing, delivery, and system reliability. ● Ensured a stable CI/CD pipeline by proactively monitoring, maintaining, and resolving build and deployment issues. ● Wrote and maintained multiple types of automated tests, including unit, API, integration, and end-to-end tests, ensuring high code quality and reliability.

● Worked on an application that generates analytical reports from XML files received from lithography machines. ● Implemented multiple calculation parameters derived from complex mathematical formulas. ● Developed backend services to import and process different file types. ● Built and maintained RESTful API communication between the frontend and server. ● Contributed to a frontend module that displayed productivity reports to end users. ● Created unit and integration tests using JUnit and Selenium to ensure reliability and accuracy.

● Worked on a banking application delivered in both desktop and web versions. ● Designed and implemented new features across multiple components of the application. ● Developed backend functionality using Spring and Hibernate. ● Built and integrated RESTful APIs to handle client–server communication. ● Created desktop user interfaces using Java Swing. ● Maintained the application, investigated and resolved client-reported issues, and deployed new releases while ensuring production stability.

● Contributed to two major projects: a Control Panel application and a Website Builder platform. ● Developed automated testing scripts using Java and Selenium. ● Created detailed test cases based on functional and non-functional requirements. ● Implemented Cucumber step definitions to support BDD testing workflows. ● Identified and mapped UI selectors using XPath, CSS, and string-based locators. ● Worked within an Agile environment, participating in daily stand-ups, sprint planning, grooming, and retrospectives (two-week sprints).