Java Developer

The candidate is a Java Software Developer with experience in Fintech and a focus on safety and security. The candidate has worked as a Middle Java Developer, where they have performed server migration, improved application performance, and led application releases. They also worked as a Junior Java Developer, where they implemented enhancements and maintained servers for a data-gathering solution. Additionally, they worked as a Programming Mentor, leading and delivering REST applications with students and improving the company's process of checking homework. The candidate has completed Java programming courses and holds a Bachelor's degree. They are fluent in English, Czech, Ukrainian, and Russian.

Middle Java Developer (Jul 2022 - Present): Developed and supported trade post-processing applications as part of the Cash Settlement and Trade Processing team. Successfully migrated 5 applications to a new OS within 2 months and improved application performance by 10-30%. Led multiple full cycle application releases and resolved production issues. Reduced operational risk by identifying and resolving crucial software bugs. Supported a total of approximately 80,000 lines of code.

Junior Java Developer (Apr 2021 - Apr 2022): Worked on a data-gathering solution for a leading attorney company. Analyzed, proposed, and implemented application and database architecture. Responsible for direct client communication and implemented enhancements to increase application efficiency by 25%. Maintained 4 servers for the application.

Programming Mentor (Nov 2021 - Apr 2022): Mentored students on Java projects, providing guidance on best practices, reviewing pull requests, and identifying potential bugs. Led and delivered multiple REST applications with students. Graduated 2 classes totaling 60 students. Improved the homework checking process by introducing automated tests.

Java Programming Courses (Oct 2020 - Mar 2021): Completed a full course in Java programming and defended a graduation project to obtain a certificate of completion.

Bachelor's degree in Professional Pilot (Sep 2019 - Sep 2022): Wrote and defended a bachelor's thesis on "Hypothesis Verification Using the Model of Integrated Safety Knowledge" involving work with STAMP, STPA, and Active STPA models. Conducted data simulation and integration from X-Plane software. Developed Java-based software for data processing and graphs interpretation. Created a safety STPA model of an aerodrome.