Особисті дані приховані

Oleh
LinkedIn

DUDAK Telegram

Front-end Developer
Possesses 2+ years of commercial experience with React, React Netive and Next.js.
Expertise includes delivering high-fidelity, design-accurate Frontend implementations and
establishing a strong, clean code structure. This proficiency ensures high quality and
excellent contribution to project deliverables.

Contacts Education Language Project Types
Phone 2024 - 2026 Ukrainian Native
[відкрити контакти](див. вище в блоці «контактна інформація») System Analysis, Master FinTech EdTech
English B1
Email Lviv Polytechnic National University
[відкрити контакти](див. вище в блоці «контактна інформація») 2020 - 2024 B2B B2C
Addres System Analysis, Bachelor
Lviv, Ukraine Lviv Polytechnic National University

Skill Category Skills
Core Languages JavaScript, TypeScript

Frontend Ecosystem React, React Native, Expo, Next.js

State Management Redux & Toolkit, Context API

Styling & UI HTML, CSS, SCSS, TailwindCSS, Material UI, Styled components

Data & APIs Axios, React Query

Version Control Git, GitHub, Bitbucket

Management Tools Jira

Utilities i18n (Localization), Formik, Validator, Zod

User Verification Persona, Stripe

Work Experience React Native
React Native Developer
Obre Jul 2025 - Mar 2026
Responsibilities:
Led frontend development of a mobile application for service professionals, defining architecture and
coordinating feature delivery.

Implemented complex application logic for job execution flows, authentication, and real-time interactions.

Collaborated with product and backend teams to design scalable workflows and translate business
requirements into technical solutions.

Ensured clean, maintainable, and scalable code, following best practices and optimizing performance.

React Next.js
Team-lead Front-end Developer
NICELY.GROUP Feb 2025 - Jun 2025
Responsibilities:
Defined the technical direction and technology stack for key features before the sprint.

Resolved complex technical blockers within the frontend team.

Conducted code reviews and monitored the quality of frontend code.

React Next.js
Front-end Developer
NICELY.GROUP Feb 2024 - Feb 2025
Responsibilities:
Chose technologies for individual modules and implemented architectural approaches based on product
requirements.

Wrote complex frontend logic for new features.

Ensured clean and maintainable code.
 React Next.js

F ront- en d D e v elo p er
Chin Mar 2023 - Feb 2024
Responsibilities:
W rote code for interfaces and page layouts based on Figma mockups.

Participated in team technical discussions and proposed optimal solutions for UI.

Tested frontend logic for client-side stability.

Commercial Projects OBRE
React Native Expo TypeScript Redux Toolkit Zod React Axios React Navigation Jira Git

Description:
A mobile application for service professionals working on a property maintenance platform, enabling job
intake, on-site execution, and completion reporting.
Responsibilities:
Led frontend development of the CUSTOMER mobile application using React Native and Expo, defining
the implementation roadmap and coordinating feature delivery, improving development predictability
and release consistency.

Collaborated with product and backend teams to design job execution and approval workflows,
translating business requirements into clear technical specifications.

Planned tasks and demonstrated implemented features to stakeholders, improving development
transparency and feedback cycles.

Implemented secure authentication flows including email/phone sign-up, deep-link password reset,
optional 2FA, and biometric login, enhancing account security and user experience.

Developed geolocation-based job execution flows with work zones and on-site verification, preventing
off-site billing and improving operational integrity.

Implemented Requested Actions workflows, allowing professionals to request changes in scope, time, or
materials with attachments and approval states.

Built completion reporting with structured evidence attachments, improving verification of completed
work.

HMH – Business Platform
HTML SCSS CSS TypeScript JavaScript React Next.js API Redux TK Jira Git

BitBucket Axios Contaxt API React Toastify Formik Zod

Description:
A social network-based business platform for user interaction, managing ratings, posts, and balances, with
tools for incentivizing activity and multilingual support.
Responsibilities:
Designed the project architecture and structure from scratch and delivered it to production.

Developed an advertising system allowing users to complete tasks and earn rewards.

Implemented the frontend of the ratings module, displaying approximately 40 data fields dynamically.

Built a post creation system with support for structured text, images, and media content.

Developed a balance management page, including analytical elements.

Organized project documentation available in three languages.

Integrated WebSockets for real-time system notifications and implemented a referral system to
encourage user growth.

Ch in
HTML TypeScript Tailwind React Next.js API Redux TK GIT

Description:
An online store with an interactive user interface where users can browse products, make purchases, and
interact with the system in real time.
Responsibilities:
Developed and implemented project pages based on Figma designs, using Tailwind CSS for fast and
responsive layouts.

Built frontend logic and system functionality with React and Next.js.

Maintained interactivity and dynamic behavior of user interface components.

Ensured integration with APIs, WebSockets, and other backend services.

Optimized performance and usability across various devices and browsers.