Contact information

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Work experience

Senior Software Engineer

from 04.2025 to now (1 year 3 months)
IT services and consulting, Remote (IT)

Built scalable backend services with Java and .NET, creating RESTful APIs and implementing data processing
algorithms to handle large-scale datasets and ETL pipelines.

Worked with Node, Python and Golang drivers to perform operations such as operations and writing complex
queries with PostgreSQL, MySQL, Redis, CRUD RabbitMQ.

Contributed to the implementation of Microservices architecture company project using .NET Core and Java
Spring Boot, enhancing scalability and maintainability.
Collaborated with 5 backend engineers to improve the efficiency by 20% using GraphQL.

Built scalable backend services with Java and .NET, creating RESTful APIs and implementing data processing
algorithms to handle large-scale datasets and ETL pipelines.

Developed and maintained robust and scalable .NET and Java applications using industry best practices and
coding standards.

Implemented automated testing strategies using Jest for React applications and MSTest/ NUnit for .NET
services, achieving 65% test coverage and reducing bug reports by 30%.

Implemented OAuth and JWT for API authentication and authorization in .NET and Java backend services,
enhancing security and user management

Senior Full Stack Developer

from 04.2022 to 01.2025 (2 years 10 months)
Vega IT, Remote (IT)

Designed and maintained enterprise web applications and internal business solutions using .NET Core, React,
Node.js, and SQL technologies.
Supported migration and modernization projects for legacy systems and business platforms.

By utilizing a React frontend and a Java backend, we integrated distributed network data from various
applications into a centralized web portal, reducing access speed to critical data by 20%.

Reduce loading time by 30% using avoiding unnecessary renders, optimizing assets, SSR or Caching for the
frontend.
Developed secure RESTful APIs and integrated third-party services for internal and customer-facing systems.

Developed enterprise data integration platforms using React and TypeScript, Node.js implementing complex
data visualization components and interactive dashboards for clients.

Using Java, developed a search engine, a Node.js RESTful API for data access, and a React web frontend for
searching and managing search results, thereby implementing a fast configuration regex search function.

Participated in React + .NET project and developed a testing plan and automated testing for the entire project,
achieving a test coverage of over 90%.
Utilized Azure DevOps for source control, release management, and work item tracking.

Utilized SQL and ORM frameworks (such as Entity Framework and Hibernate) to implement efficient and
secure database interactions.

Full stack developer

from 09.2020 to 03.2022 (1 year 7 months)
Getronics, Remote (IT)

Worked with PHP and Laravel to build simple backend features and handle data.

Converted UI/UX mockups to React screens and components with Bootstrap and Tailwind CSS.

Worked with React and Node.js to build simple frontend and backend features and handle data.

Developed three mobile with IOS and Java consumer apps (native, Swift) in the mindfulness space.

Switched the backend from MySQL to MongoDB to improve scalability and performance as user data and
transactions grew.
Built a React and Java, MongoDB component to track employees working time, vacation, and sick days.

Developed and maintained web-based business applications using React, Node.js, PHP, and Laravel.

Assisted with system migration and infrastructure enhancement projects.

Created reusable frontend components and backend modules for internal enterprise tools.

Worked with cloud-hosted databases and services to improve scalability and reliability.

Participated in troubleshooting, bug fixing, and enhancement delivery for production systems.

Built employee management and tracking systems using React, NestJS, and MongoDB.

Collaborated with cross-functional teams to ensure successful delivery of technical solutions.

Education

University of Belgrade

Bachelor degree in Computer Science, Lviv
Higher, from 2016 to 2020 (4 years)

Additional education and certificates

No additional education or certificates.

Knowledge and skills

• Goodwill
• JavaScript
• HTML
• CSS
• Git
• React
• GitHub
• Node.js
• TypeScript
• SQL
• MySQL
• Figma
• PostgreSQL
• SASS
• Bootstrap
• PHP
• Docker
• jQuery
• REST API
• MongoDB

Language proficiencies

• English — advanced
• Ukrainian — beginner