Богдан

Bohdan Konoval, Java Backend Developer
E-mail: [open contact info](look above in the "contact info" section)
Phone: [open contact info](look above in the "contact info" section)
Telegram: @w_wander_r
Github: https://github.com/w-wander-r
linkedIn: [open contact info](look above in the "contact info" section)
Timezone: Eastern European Time (UTC+2)

About me
Enthusiastic Java Backend Developer with hands-on experience in Spring Boot and
Spring Security through startup development, skilled in problem-solving, algorithms,
and collaborative environments with B2-level English fluency, ensuring I can contribute
effectively to both technical architecture and collaborative team discussions.

Skills
-​ Java, Spring boot
-​ ​Mysql, PostgreSQL
-​ ​React, Html, CSS, Sass, Tailwind CSS
-​ ​Maven, Docker, Git
-​ JUnit
-​ ​Linux/Windows

Experience
Backend Developer (Co-Founder) | SecureKeeper​
February 2025 - Present​
A secure password management platform built with Spring Boot and React.
Result of my work:
-​ Architected and built the entire backend system from scratch using Java,
Spring Boot, and Spring Security, delivering a secure and performant API for
frontend integration.
-​ Engineered JWT authentication from the ground up, ensuring zero
breaches and encrypting 100% of user passwords with hashing (BCrypt).
-​ S
​ pearheaded the design of RESTful APIs for folder/note management,
enabling users to create, organize, and update credentials
-​ Collaborated cross-functionally with the frontend team (React) to define
API contracts, ensuring seamless data flow and faster feature delivery.

Education
Bachelor of Science in Computer Science​
Bohdan Khmelnytsky National University of Cherkasy | Expected Graduation: 2028