Available for work

Yehor Havryliuk 👋

Hey! I’m an experienced Java Software Developer with 7 years of experience who designs and delivers scalable, secure, and high‑performance backend systems that streamline architecture and optimize business processess ☕

Contact Me
About Me

Beyond the Code

Reading Guitar Horse riding Drawing Board Games

Want to check my repos?

Tech Stack

Projects

I love turning ideas into real projects.
Here I show you some of the developments I've worked on, applying technology, architecture design, and lots of creativity. Check them out!

View of two website interfaces with modern and dark design. The first screen shows the title 'Behind the Code' with a rocket and dark background, explaining the origin of a community software project. The second screen presents a platform for finding speakers, with an attractive design, expert photos, and a prominent search button.

Work Experience

  1. •

    Java Software Engineer

    OTP Bank Ukraine

    Built microservices for government bonds serving 6K+ users; integrated RabbitMQ/Kafka, added security layer, modernized legacy code (95–100% test coverage), configured Grafana monitoring, introduced Virtual Threads (15–30% load reduction), and optimized performance.
  2. •

    Jav Software Developer

    Alfa Bank Ukraine

    Developed securities product for bonds/shares (market first); built SOAP/REST/RabbitMQ/Kafka integrations, enhanced microservice security and maintainability (80% test coverage), configured Kibana monitoring, and delivered performance optimizations.
  3. •

    Java Software Developer

    Bitmedia Ukraine

    Designed and delivered new CRM features (Spring, Vaadin), led migration to Vaadin 14 and Java 11, implemented Zone-MTA/Kafka/RabbitMQ for async communication, and set up ELK monitoring for critical metrics.

Projects Completed

I love turning ideas into real projects.
Here I show you some of the developments I've worked on, applying technology, architecture design, and lots of creativity. Check them out!

Ready to take your idea to the next level? Let's work together.

Contact Me