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Olena Polko
Front-End Engineer (Angular/React)

[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
Lviv, Ukraine

Hard Skills Technologies: HTML, CSS, JavaScript, TypeScript, Angular,
Angular Material, React, Redux, Redux Toolkit, Node.js, JS Report,
MongoDB, MySQL, React Hook Form, Formik, Zod etc;
Methodologies: Agile, SCRUM, BEM;
Tools: Azure DevOps, Jira, Trello

Work experience Company: Ampliori
Role: Front-End Engineer
Year: October 2025 - Present

Technologies: TypeScript, Angular, Angular Material, RxJS,
Angular Router, Reactive Forms etc.

Responsibilities:
A Front-End Developer on a web application for therapists and
clients, responsible for developing and maintaining
Angular-based features. Implemented user registration flows,
appointment booking functionality, and separate dashboards for
therapists and clients. Integrated REST APIs to manage user
data, therapist availability, and appointment scheduling.
Developed reusable UI components, handled data exchange with
backend services,ensured responsive design across devices.
__________

Company: Reenbit
Role: Front-End Engineer
Year: June 2023 - October 2025

Technologies: Angular, Angular Material, JS Report, React,
Redux Toolkit, MUI, React Router, React Hook Form, Zod etc;

Responsibilities:
Angular:
A Front-End Engineer on a talent assessment platform,
responsible for developing and enhancing Angular-based features
using Angular Material. Implemented document generation with
JS Report, integrated document and PDF viewers. Ensured mobile

responsiveness across devices for a consistent user experience.
Confidently collaborated with stakeholders by presenting feature
demos, gathering feedback, and aligning on requirements etc.

React:
Worked as a Front-End Engineer on a web-based e-commerce
application. On the Front-End, I worked with React, MUI, Redux
Toolkit, React Hook Form, and Zod to build dynamic, form-driven
UI components. On the Back-End, I used NestJS to implement and
connect services, ensuring smooth communication between client
and server etc.
__________

Company: Sigma Software
Role: Front-End Engineer Intern
Year: September 2022 - February 2023

Technologies: TypeScript, React, Redux Toolkit, MUI, React
Router, React Hook Form, Zod, Axios;

Responsibilities:
Contributed to the development of an internal company platform
aimed at managing staff members and interns. Maintained and
enhanced user interface components using React and TypeScript.
Applied Material-UI to deliver a consistent and user-friendly
design, managed application state with Redux Toolkit, and
handled navigation through React Router etc.

Education
Education:
Master’s Degree in English Philology — Ivan Franko National
University of Lviv (2014–2019)

Courses & Certifications:
● Angular – The Complete Guide (2024 Edition) — Udemy, M.
Schwarzmüller
● Complete Node.js Course — Udemy, B. Stashchuk
● Practical React — SoftServe Academy
● Understanding TypeScript — Udemy, M. Schwarzmüller
● Front-End Development — Beetroot Academy

Languages English (C1)
Ukrainian (mother tongue)