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Yaroslav PROJECTS

Holovchenko Nice gadgets
Tech stack: React, Material UI
Description: Online shop maquet
FULLSTACK DEVELOPER Worked on: setting Material UI color
themes and React Router, and on
developing cart page
Demo

MET Landing page mock
Tech stack: HTML+CSS/SCSS
Description: Museum landing page.
Created HTML markdown styled with
Sass(SCSS), with responsive desighn
for all mobile, tablet and desktop
screens.
Demo

Todo App with Api
[відкрити контакти](див. вище в блоці «контактна інформація») Tech stack: React, API fetch
Description: Simple todo app frontend
[відкрити контакти](див. вище в блоці «контактна інформація») fetching to premade server for data,
Kharkiv, Ukraine, remote create-read-update-delete, made on
React with Typescript
LinkedIn Demo
GitHub
Minesweeper game
Telegram Tech stack: React, CSS
Description: Simple minesweeper game
for browser on React JS with CSS
animations
PROFILE
Films Database CRUD REST API
I am fullstack developer started
Tech stack: Java Spring with Spring
from Java Spring, through Kotlin
Data JPA on PostgreSQL
to JavaScript/TypeScript. Have
Description: REST Api CRUD server
experience with React frontend
working with PostgreSQL database, 3-
with Material UI component library
layer app with REST Api, service and
and Java Spring backend framework,
data-representing layers
also with Node.JS, SQL Relative
databases and NoSQL database Prototype of volunteer organization
concepts, with practical database CRUD backend
experience with PostgreSQL, Tech stack: Java Spring with Spring
MariaDB, MySQL, MongoDB. All of Data JPA on MariaDB, and JSP client on
the above studied at wartime. My Thymeleaf
education as a biologist had given Description: REST Api CRUD server
me ability to deeply understand working with MariaDB database, 3-layer
connections in complex systems, app with REST Api and JSP web
but lack of perspectives forced me interface with Thymeleaf, service and
to change specialization, and as I data-representing layers
was good with computers since
childhood, I found good usage of
my skills and analytic kind of
mind as a software developer.
 PROFESSIONAL EXPERIENCE SKILLS
Frontend Developer Typescript, JavaScript
01/2025 – present
React, Redux-toolkit
Technologies: JavaScript, React,
Typescript, HTML, CSS, BEM, HTML5, CSS3, Sass (SCSS), BEM,
Material UI Material UI
•SPA development on React Node.js
•HTML/CSS markup
Java 17, Kotlin basics
Java Developer
12/2023 – present Java Spring Framework, Spring Web
MVC, Spring Data JPA
Technologies: Java 17, Spring,
Spring Web MVC, Spring Data JPA, Fetch, REST API, Web sockets
Hibernate JPA, PostgreSQL,
SQL, PostgreSQL, MariaDB, MySQL
MongoDB
•CRUD REST API development NoSQL, MongoDB
Unit and integration testing
Git Webpack, Vite, Babel, Docker,
•

using JUnit, Mockito
Eslint, Prettier

EDUCATION Unit Testing with Jest, End-to-End
Testing with Cypress
Bachelor of Biology
Unit and integration testing using
Kharkiv National University
JUnit, Mockito
2022 | Kharkiv, Ukraine
Algorithms

LANGUAGES OOP understanding, SOLID, GRASP, GOF

English B2 — Conversational Knowledge of SDLC, Waterfall, Agile
concepts (Scrum, Kanban), CI/CD
Ukrainian — Native/Bilingual
English: B2

INTERESTS
COURSES
Computer science
Fullstack course (Git, HTML, CSS,
Design JavaScript, Typescript, React, Web)
Mate academy
Artificial intelligence
2025 | Ukraine
Physics
JS Core, JS Base
Biology JetBrains Hyperskill
Photography
Frontend Dev
Music JetBrains Hyperskill
SciFi and fantasy Java Dev
A-LEVEL Ukraine
2023 | Kharkiv, Ukraine

Kotlin Core, Kotlin Base
JetBrains Hyperskill