Олександр

Oleksandr Sokolovskyi
Vinnytsya, Ukraine, [открыть контакты](см. выше в блоке «контактная информация»), [открыть контакты](см. выше в блоке «контактная информация»)

PROFILE I am a JavaScript / Full-Stack Engineer with experience in e-commerce and delivery projects, where I
build stable, scalable products with real business impact. I have worked on custom e-commerce platforms,
payment integrations (Stripe, PayPal, Adyen, Google Pay) and internal CRMs, automating processes and
reducing manual work. I am motivated by creating product solutions, using AI and architectural purity of
code. Strengths: Next.js, React, React Native, NestJS, TypeScript, WebSockets, SSR, payments, testing
(WebdriverIO), system design.

E M P L O Y M E N T H I S TO RY

Sept 2023 — Present Full Stack Javascript developer (full-time), Seezona AB Remote
I work on the development and support of an international fashion e-commerce platform for independent
designers. I implement functionality on the frontend and backend, implement SSR solutions, payment
integrations, real-time updates and optimize system performance and stability. Focused on product results,
scalable architecture and clean code. Technologies: JavaScript/TypeScript, Next.js, React, NestJS, Stripe,
Adyen, PayPal, Klarna, WebSockets, wdio, cucumber, unit, RxJs, Tailwind.

Jun 2025 — Sept 2025 Full Stack Javascript developer (part-time), Real estate company Remote
I was involved in optimizing the code base and configuring lint and using FSD. Moving identical types
into shared, fixing bugs, and improving CI/CD

May 2022 — Sept 2023 Full Stack Javascript developer (full-time), ONTHEWAY Remote
Developed a web admin panel and mobile app for creating delivery orders. Used the following technology
stack: NestJS, NestMicroservices, GRPC for backend; PostgreSQL, GraphQL for data; Docker for
containerization; React, Redux, RTK (Redux Toolkit), TypeScript for frontend; React Native for mobile;
Google Maps, Formik for forms, Push Notifications for notifications; GitLab, Jira for project management.
Key features:
Mobile interface for creating and tracking delivery orders with Google Maps integration for routing.
Web admin panel for managing orders, users, and analytics.
Microservices implementation with GRPC for efficient communication between components.
State optimization via Redux/RTK and form processing with Formik for better UX.
Push notification integration for real-time delivery status updates.
The project provides efficient delivery logistics and continues to be used by the company for daily
operations.

Apr 2021 — May 2025 Full Stack Javascript developer (full-time/part-time), Tour club
"Bidnyazhka" Vinnytsya
Developed a web application for convenient and inexpensive travel booking, as well as a mobile application
for tour organizers. Used the following technology stack: React, Redux, Formik for the frontend; React
Native for mobile; Next.js, REST API for the backend; MySQL, PHP for the database; Docker for
containerization; SASS, Bootstrap for styling.
Key features:
Tour booking interface with search, filters and payment integration.
Mobile application for organizers with group management, routes and notifications.
Performance optimization through Redux for state and Formik for forms.
REST API integration for data synchronization between web and mobile versions.
The project provides convenient travel planning and continues to be used by the club for daily operations.
Sept 2020 — Feb 2021 Mobile developer (full-time), HoF (control home system) Vinnytsya
Developed a mobile application for smart home management with a full stack: React, React Native for the
frontend; Node.js, Express, REST API for the backend; MongoDB with Mongoose for the database; Git
for version control.
Key features:
Authorization system with JWT for secure access.
Real-time data output from sensors (temperature, motion, lighting).
Setting notification trigger ranges for sensors with custom thresholds.
User profile management with extended access (guest/family roles).
Integration of a web administrative panel for monitoring.
The application is currently successfully used by the company's chief engineer, ensuring the stable
operation of the IoT system.

E D U C AT I O N

Sept 2024 — Nov 2025 master, Vinnytsia National Technical University Vinnytsya
174. Automation, computer-integrated technologies, and robotics.

SKILLS Communication Creativity
Critical Thinking Teamwork
Problem-solving Work Ethic
Accountability Adaptability
Flexibility Collaboration

LANGUAGES Ukraine Native speaker English Highly proficient