Олег

Contacts
Email
[відкрити контакти](див. вище в блоці «контактна інформація»)
Oleg Zolotar ASP developer
Address Summary
Ivanno-Frankivsk, Ukraine
System-oriented full-stack engineer with 5+ years of commercial
Github experience delivering business web applications using C#, ASP.NET
(Core/Web API), React, TypeScript, and MySQL/MariaDB. Builds
github.com/LexipunUfero
end-to-end features—from clarifying requirements and system
design to implementation, code review, and production support —
Skills with a focus on clean architecture, maintainability, and predictable
delivery. Strong in designing REST APIs, data models, and background
Back-end: processing, plus improving performance through query tuning,
●
C#, .NET indexing, and pragmatic refactoring. Recently worked on larger,
●
ASP.NET Core Web API process-critical systems (order/warehouse workflows,
●
ASP.NET MVC scheduling/analytics dashboards, and data-driven automation)
where stability and correctness matter. Experienced in
●
Entity Framework
coordinating a small team ( up to 5 engineers): splitting scope into
●
Dapper milestones, reviewing PRs, unblocking delivery, and keeping quality
●
LINQ consistent across backend and frontend. Comfortable working
directly with clients — translating business goals into technical plans,
Front-end: providing clear status updates, and shipping improvements
●
Angular that reduce manual work and operational risk. Uses AI-assisted
●
React development (Copilot, Codex) to speed up drafting, refactoring,
●
TypeScript testing, and documentation.
HTML/CSS, jQuery
Experience
●

Desktop: BART SOLUTION
●
WPF Project: Web Site Maker (2022 - 2022)
●
MVVM Role: Software Engineer
●
Command Key Contributions:
pattern Implemented a translation system and refactored/updated legacy blocks of
code. Resolved key technical issues and ensured overall project stability.
Databases: Coordinated work with other developers to deliver features on time.

Technologies: ASP.NET, React, TypeScript, HTML/CSS, MS SQL Server,
●
MySQL, MariaDB
Git, Jira
●
MS SQL Server
●
MongoDB Spectrographika
●
Redis Project: Warehouse Organize (2022 - 2025)
Role: Senior Software Engineer & Team Lead
Messaging: Key Contributions:
Designed and built a back-end system for managing orders, receiving
●
SignalR schedules, material quality, and consumption. Coordinated work of frontend
●
Grpc developers and communicated directly with the customer. Unified Excel and
CRM processes into a single system to simplify management and decrease
manual work.

Technologies: C#, ASP.NET, MySQL, Redis, CI/CD, Entity Framework,
Dapper, AutoMapper, MediatR, XUnit, Git, Jira
 Project: Forecast system based on weather data (2025 - 2025)
Cloud/DevOps: Role: Senior Software Engineer
Key Contributions:
●
Azure Blob Storage Completed and stabilized the project after prior development; ensured a
●
App Service functional forecast system based on weather data. Completed the backend and split
●
WebJobs it into ASP.NET and C++ components for weather data analysis and processing.
●
Key Vault
Technologies: C#, ASP.NET, C++, weather data processing, MySQL, Entity
●
Azure AD
Framework, Dapper, AutoMapper, MediatR, XUnit, Git, Jira
●
CI/CD
●
GitHub Actions
Project: Producing Calendar (2021 - 2022)
●
Docker Role: Software Engineer & System Architect
Testing: Key Contributions:
Designed architecture and developed key functional blocks to visualize
●
Unit & integration tests machine working schedules and automate calculations. Unified data from multiple
(xUnit) Excel files into one system and automated yearly analytics with schedule
●
contract tests (Pact + visualization. Simplified planning and production load control through data
xUnit) visualization.
●
end -to-end UI tests
Technologies: WPF, MVVM, Command pattern, MariaDB, XUnit, Git, Jira
(Selenium)

Principals:
●
SOLID
●
design patterns
●
CQRS
Observability:
●
Grafana
●
Splunk

Tools:
●
Git
●
Jira
●
Postman
●
VS
●
Rider

Languages
●
English B2
●
Ukrainian native

Education
Ukrainian National Forestry
University
2018 – 2022
student of the system
engineering (information
system and technologies)
program