Олександр

OLEKSANDR YAKYMENKO
Junior Front-end Developer
E-mail: [open contact info](look above in the "contact info" section) · Telegram: @yakymenko_oleksandr
LinkedIn: [open contact info](look above in the "contact info" section)
GitHub: https://github.com/YakymenkoOleksandr
SUMMARY
I am a junior full-stack developer eager to grow and contribute to innovative technology products. I strive to
enhance my coding skills, deepen my knowledge of web application and API development, and deliver high-
quality work.

HARD SKILLS
Programming Languages: JavaScript, TypeScript, Node.js
Frameworks and Libraries: react, react-dom, react-router-dom, react-redux, react-icons, reduxjs/toolkit,
redux-persist, axios, formik, joi, modern-normalize, reselect, yup, bcrypt, cloudinary, cookie-parser, cors,
dotenv, express, http-errors, joi, jsonwebtoken, mongoose, multer, nodemailer, pino-http, swagger-ui-
express, pixi.js, howler.js, binance-api-node, crypto-js, ws, i18n, domain & hosting, SEO-optimize
Tools and Technologies: GIT, REST API, WebSockets, Vite,
Markup and Styling Languages: HTML5, CSS3, Responsive/Adaptive design
Databases: MongoDB
LANGUAGES
English - Intermediate Ukrainian - Native

PROJECT EXPERIENCE
2025
AUTOPIDBIR.KYIV.NR_CAR
URL : https://www.autopidbir-kyiv-nr-car.kyiv.ua/
Project description: A real working site indexed in Google Console and connected to the real
domain kyiv.ua, which is a landing page that advertises car selection services, can be found in
Google search. A special feature is the internationalization of the site, here you can find the
most popular languages ​i n the region.
Tech stack: react, react-dom, react-i18next, react-router-dom, react-icons, react-spinners, SEO,
versel, domain connection
Role: Front-end developer, SEO optimizer, site admin.

BINANCE TRADING BOT 2025
URL : https://github.com/YakymenkoOleksandr/Binance-Trading-Bot
Project description: Back End Developer created a trading bot that uses a web socket to receive
data from Binance, analyzes profitable pairs, uses API queries to create orders for the most
profitable pair, and exchanges currency for currency. Testing was conducted on the Binance
testnet.
Tech stack: axios, binance-api-node, crypto-js, dotenv, express, ws
Role: Backend developer creating and implementing business logic, creating API requests,
testing, connecting to the Binance test network.
2025
ARBITRAGE CALCULATOR
URL Versel: https://arbitrage-calculator-nine.vercel.app/
Project description: I created an arbitrage calculator for intra-exchange trading on the Binance
crypto exchange. Data is received from the crypto exchange using a web socket directly from the
exchange, the profitability of the pair exchange is calculated and displayed.
Tech stack: reduxjs/toolki, axios, css-modules, react, react-css-modules, react-dom, react-redux
Role: Frontend developer creating the display of the visual part on the screen, working with API
and WebSocket to receive data from Binance, creating a design, testing the correctness of the
display of calculated data.
THE LAST RAVEN
2024
URL Versel: https://the-last-raven.vercel.app/
Project description: I created a mini game, added a background, music, and explosions. In the
game, the player can control the ship using the arrow keys, shoot using the spacebar, meteorites
are generated in random order and size, the enemy ship also moves randomly and shoots every
two seconds.
Tech stack: JavaScript, pixi.js, howler.js
Role: The game developer created a dynamic 2D game, developed the design and musical
accompaniment, and tested for errors.

SUPER HEROES
2024
URL Versel: https://superhero-frontend-nine.vercel.app/
Project description: This project implements authorization, CRUD cards. Mobile and computer
version formats are implemented. The project design was developed on my own.
Tech stack: vite, react, react-dom, react-router-dom, react-redux, react-icons, reduxjs/toolkit,
redux-persist, axios, formik, joi, modern-normalize, reselect, yup, bcrypt, cloudinary, cookie-
parser, cors, dotenv, express, http-errors, joi, jsonwebtoken, mongoose, multer, nodemailer, pino-
http, swagger-ui-express.
Role: A full-stack developer created the frontend and backend parts, designed the project, and
tested the project for critical bugs.

WORK EXPERIENCE
uTest 02/2023-10/2023
MANUAL QUALITY ASSURANCE
Researching the functionality of websites and APIs.
Creation of bug reports, reports, reviews, feedback on product use, video and audio
recordings related to the use of this or that application.
Study of requirements for product research, study of contracts, study of non-disclosure
information.
Completion of training and compliance with the company's requirements for a tester.
Completed additional training after the courses, passed the trial period of testing and fulfilled
the necessary requirements, was admitted to commercial testing and performed project research
on a paid basis.

EDUCATION
Full Stack Developer - IT School GoIT, 2023-2024
QA Manual - IT School GoIT, 2023
Master's degree, Law - Yaroslav Mudryi National Law University, 2013-2020