Валентин

Mobile developer

Considering positions:
Mobile developer, Вчитель інформатики
Employment type:
full-time
Age:
25 years
City of residence:
Lviv
Ready to work:
Lviv, Remote

Contact information

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Work experience

Software Developer

from 05.2024 to now (2 years 4 months)
EPAM, Дистанційно (IT)

Contract Software Developer (Vendor) at Amazon
EPAM Systems
Nov 2025 – Present | Remote
Healthcare Mobile Application
Working on a healthcare mobile application built with Expo and React Native.
Developing features related to doctor and medication search functionality.
Integrating AI-powered and LLM-assisted capabilities into application workflows.
Leading one of the development streams as a primary developer.
Optimizing application performance and improving user experience.
Using Kiro, Claude, Cursor, and MCP Servers to improve engineering workflows and productivity.
Tech Stack: Expo, React Native, TypeScript, Auth0, React Query, Zustand, Kiro, Claude, Cursor, MCP Servers

Contract Software Developer (Vendor) at Oracle
EPAM Systems
Feb 2025 – Nov 2025 | Remote
Enterprise Healthcare Platform
Worked on enterprise healthcare applications for one of the leading Electronic Health Record vendors.
Improved application accessibility and compliance standards.
Optimized application performance and stability.
Participated in migrations to newer library and framework versions.
Worked with legacy enterprise frontend architecture and modernization processes.
Tech Stack: React, TypeScript, Redux, Legacy JavaScript (ES5)

Contract Software Developer (Vendor) at Burberry
EPAM Systems
Sep 2024 – Dec 2024 | Remote
Enterprise Retail Platform
Worked on enterprise frontend and backend solutions for Burberry.
Maintained and updated custom internal libraries.
Participated in migration from REST architecture to GraphQL.
Improved and refactored business logic across multiple repositories.
Tech Stack: React, Redux Saga, TypeScript, CommerceTools, Jest, Cypress, GraphQL

React developer

from 03.2023 to 05.2024 (1 year 3 months)
ItSites, Дистанційно (IT)

1. Developed a food delivery mobile app where the restaurant gave an alert to the courier to deliver the food to the customer. React Native, TypeScript, Redux Saga, Axios were used in the technology stack. I developed a custom theme library and created reusable components
The project also taught me how to create custom hooks that helped to make my code cleaner and more user-friendly, work with map and geolocation и useWebSocket
2. I worked on a site where I used SteamApi, the task was to make a site with a trading platform The project used: React js, TypeScript, React Charts, Axios, Redux.
Thanks to this project I gained valuable experience in using React Charts library and mastered the skills of data visualization and graphing.
3.In the SPA application, users can view products, add them to the cart, place orders and pay online. They can also create accounts and save shipping addresses and preferences for convenience. Product subscriptions are also available.
I am a Full Stack developer of the project, my responsibilities included developing the server and client parts, building the project architecture and deploying them in production.
Technologies: React, TypeScript, Redux, Redux Thunk, Express js, Stripe, Axios

React Native Developer

from 08.2022 to 01.2023 (6 months)
Malevich, Дистанційно (IT)

1. The first project was similar to jira, I participated both in the development of the website and mobile application, in this application there were three roles: administrator, manager and developer, the administrator had a full range of work with boards and users, the manager could create and set tasks
for developers, and developers were responsible for the execution of tasks and updating their statuses. This project gave me a deep understanding of how to work with code, how to properly handle data state and requests to the server.
2. The second project involved the development of a mobile application for organizing and managing large-scale events such as concerts, festivals and sporting events. This application provided visitors with information on tickets, schedule, artists, location, and allowed them to interact with organizers and other visitors. I gained a lot of experience developing a mobile app and optimizing it

React developer

from 04.2022 to 08.2022 (5 months)
Webnauts, Дистанційно (IT)

1. The first project was a mobile application related to weather and analytics about weather. The application was written using React Native. The team consisted of a mobile developer (me), one backend developer, and a manager. During the development process, I worked closely with the project manager to discuss the requirements and functionality of the app. This allowed for a more accurate understanding of tasks and efficient allocation of time to complete them. Interaction with the backend developer was essential for API integration and getting up-to-date weather data.
2. The second project was to develop a mobile application for the movie industry, providing users with the opportunity to view movie news and tools for work. The goal of the application was to bring together all current movie trends and provide movie professionals and movie lovers with a convenient and functional tool for their activities.
Core technologies: React Native, TypeScript, MobX

Education

Одесская Юридическая Академия

081 Право, Кривий Ріг
Unfinished higher, from 2018 to 2022 (4 years)

Knowledge and skills

  • Adobe
  • Axios
  • BEM
  • Bootstrap
  • CSS
  • Design
  • DOM
  • Figma
  • Firebase
  • Formik
  • Front-end development
  • GraphQL
  • React Hooks
  • Hosting
  • HTML
  • JavaScript
  • MobX
  • MS PowerPoint
  • npm
  • Adobe Photoshop
  • React
  • React Native
  • Redux
  • Redux-Thunk
  • Redux Toolkit
  • SASS
  • SolidWorks
  • TypeScript
  • UI
  • UX
  • UX Design
  • webpack

Language proficiencies

  • English — average
  • Ukrainian — fluent

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