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My name is Olya, I’m 25 years old and currently based in Krakow. I have over 3 years of experience working as a Frontend Developer, mainly with React and TypeScript, have experience with Node.js and I enjoy building clean, user-friendly, and well-structured interfaces. I have a strong command of English, a solid problem-solving mindset, and I’m comfortable working both independently and as part of a team. I’d be happy to bring my experience, initiative, and enthusiasm to your team. I’ve attached my resume below, where you can find more details about my skills and background.…My name is Olya, I’m 25 years old and currently based in Krakow. I have over 3 years of experience working as a Frontend Developer, mainly with React and TypeScript, have experience with Node.js and I enjoy building clean, user-friendly, and well-structured interfaces. I have a strong command of English, a solid problem-solving mindset, and I’m comfortable working both independently and as part of a team. I’d be happy to bring my experience, initiative, and enthusiasm to your team. I’ve attached my resume below, where you can find more details about my skills and background.

Olha Valchak

Front-End Developer, Full Stack Developer, Web Developer

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My name is Olya, I’m 25 years old and currently based in Krakow. I have over 3 years of experience working as a Frontend Developer, mainly with React and TypeScript, have experience with Node.js and I enjoy building clean, user-friendly, and well-structured interfaces. I have a strong command of English, a solid problem-solving mindset, and I’m comfortable working both independently and as part of a team. I’d be happy to bring my experience, initiative, and enthusiasm to your team. I’ve attached my resume below, where you can find more details about my skills and background.…My name is Olya, I’m 25 years old and currently based in Krakow. I have over 3 years of experience working as a Frontend Developer, mainly with React and TypeScript, have experience with Node.js and I enjoy building clean, user-friendly, and well-structured interfaces. I have a strong command of English, a solid problem-solving mindset, and I’m comfortable working both independently and as part of a team. I’d be happy to bring my experience, initiative, and enthusiasm to your team. I’ve attached my resume below, where you can find more details about my skills and background.

Available to hire

My name is Olya, I’m 25 years old and currently based in Krakow. I have over 3 years of experience working as a Frontend Developer, mainly with React and TypeScript, have experience with Node.js and I enjoy building clean, user-friendly, and well-structured interfaces. I have a strong command of English, a solid problem-solving mindset, and I’m comfortable working both independently and as part of a team.

I’d be happy to bring my experience, initiative, and enthusiasm to your team. I’ve attached my resume below, where you can find more details about my skills and background.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Ukrainian

Fluent

Polish

Beginner

Work Experience

Front-End Developer at DIGIS

September 20, 2021 - November 20, 2022

Assisted in building user interfaces; learned and wrote Jest and Cypress tests; worked in an agile environment with sprint planning and retrospectives; collaborated via GitHub.

Full Stack Developer at TetLab

May 20, 2023 - November 20, 2023

Developed more than 5 full-stack projects using Node.js, TypeScript and React. Managed and updated PostgreSQL databases as necessary.

Full Stack Developer at Onix Systems

December 20, 2023 - October 20, 2025

Developed interactive real-time dashboards; created modular widgets with responsive resizing and independent data channels. Tech: React, TypeScript, WebSocket, Node.js/NestJS.

Front-End Developer at DIGIS

May 1, 2023 - November 1, 2023

Assisted in building user interfaces; learned and wrote Jest, Cypress tests; worked in an agile environment with sprint planning, sprint retrospectives, and GitHub collaboration.

Full Stack Developer at TetaLab

December 1, 2023 - October 1, 2025

Developed more than 5 full-stack projects using Node.js, TypeScript and React.js; optimized PostgreSQL databases as necessary.