Olena

Olena Jerdeva
Full Stack developer

CONTACTS SUMMARY

I am a full stack developer. I have skills in HTML, CSS, JavaScript, React, and
[відкрити контакти](див. вище в блоці «контактна інформація») Node.js, and also mastered Git with GitHub. Responsible, motivated, and
always eager to grow and contribute to team success.
[відкрити контакти](див. вище в блоці «контактна інформація»)

Telegram WORK EXPERIENCE

GitHub
2025 - Frontend Developer | ByPass
now
LinkedIn

2024 - FullStack Developer | CGS-team | FinTech
Uzhgorod, Ukraine
2025 Developed a full-featured web application using React (Redux,
TypeScript) on the frontend and Node.js (NextJS) on the backend.
Worked with PostgreSQL: database schema design, queries, and
LANGUAGES
optimization.
Built RESTful APIs and tested endpoints using Postman.
English - Intermediate Used Docker for containerizing services
Collaborated via Git/GitHub, actively participated in code reviews.
Ukrainian - Native
Met project deadlines, submitted regular progress reports, and
Russian - Native communicated closely with the team lead

TECH SKILLS PROJECT EXPERIENCE
Next.js Water consumption tracker (GitHub(front) | GitHub(back) | Live)
React / Redux Team project. A water tracker web application allows users to monitor their
daily water consumption. It has the following functional components: Home
JavaScript
Page, Water Log, and Settings.
Node.js The application is adapted to desktop, tablet, and mobile devices and has
three breaking points - 1440px, 768px, and 320px, respectively. It has a front-
TypeScript
end and a back-end.
MongoDB Technologies: JavaScript, React, Redux, Node.js, Styled Components, Yup,
Formik, Notiflix, Axios, Mongoose.
Git / GitHub
HTML / CSS Film Quest (GithHub | Live)
REST API This is an application for searching and storing movies. The application is built
using the React library.
Express Technologies: JavaScript, React, Redux, Styled Components, Formik, REST API,
Mongoose Axios, pagination.

PostgreSQL

Prisma ORM
EDUCATION
Responsive/Adaptive
Design
IT School GoIT V. N. Karazin Kharkiv National University
Styled Components / Full Stack Developer Faculty of Economics/
Emotion CSS 2023 Management of Organizations
2016 - 2021
Basiclightbox