Yevgen Kharchenko Email and Phone Number

I participate in the development of software for remote control of ground drones (rover). Creation of a system for monitoring the state of the drone, positioning on the terrain, and performing the pilot task. Processing and analysis of data received from sensors and cameras. Outputting data about past, current and future missions on the map in the application that is being developed.The volunteer project was created to help the Armed Forces of Ukraine implement the modern technologies in the defense of the country.

I was responsible for developing software for underwater drones, including creating Java libraries for connecting sensors, sonars, GPS modules, and cameras. I worked with Raspberry Pi mini-computers, configuring and integrating various sensors. Additionally, I developed video filters to process and enhance the quality of video footage obtained from underwater cameras.

Developed new functionality for a financial application used by clients of International Logistics Company. Support and modification of existing REST services using GraphQL and JUnit testing. Writing high-performance queries in MySQL. Developed and implemented a microservice for creating contracts, which allowed the company to abandon the use of a similar paid service (Axdraft). Developed the architecture and logic of the microservice, seamlessly integrating it into the existing application. Worked with development team to ensure. successful implementation, bug fixes and performance optimizations. Took part in creating a service for transferring data about client receipts to the bank for inclusion in the client's bank statement. Demonstrated experience in Java development, microservices architecture, and the use of advanced technologies for innovative solutions in the financial sector.

Contributed to core team that developed microservice programs for the banking system. Applied Agile methodology for efficient and collaborative development. Developed REST services, integrated with RabbitMQ and performed JUnit testing. Corrected errors in a timely manner and participated in the resolution of incidents in banking systems. Working with MongoDB and MySQL. Transition of legacy services to newer technologies. Documenting services with Swagger. A signature verification microservice that provides secure access to document information has been developed and implemented.

Participated in the development of an application for warning about a missile attack. The user could mark on the map a rocket flying over him. Areas where an air alert was declared were marked on the map.

Development of a commercial application (security system) from scratch in a team of junior developers under the guidance of experienced mentors. REST development and implementation, integration with notification services (Twillio, Pushover), image and video storage, webhooks, system monitoring and remote control, JUnit testing, bug fixing.

Participated in the creation of an application for beauty salons and dentistry. Users could view the schedule and make an appointment with their master. Collection, processing and storage of system monitoring data. Java EE REST server development and support, JSON parsing.