Олег

Contacts
Email
[open contact info](look above in the "contact info" section)
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,
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C#, .NET indexing, and pragmatic refactoring. Recently worked on larger,
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ASP.NET Core Web API process-critical systems (order/warehouse workflows,
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ASP.NET MVC scheduling/analytics dashboards, and data-driven automation)
where stability and correctness matter. Experienced in
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Entity Framework
coordinating a small team ( up to 5 engineers): splitting scope into
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Dapper milestones, reviewing PRs, unblocking delivery, and keeping quality
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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
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Angular that reduce manual work and operational risk. Uses AI-assisted
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React development (Copilot, Codex) to speed up drafting, refactoring,
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TypeScript testing, and documentation.
HTML/CSS, jQuery
Experience
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Desktop: BART SOLUTION
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WPF Project: Web Site Maker (2022 - 2022)
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MVVM Role: Software Engineer
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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,
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MySQL, MariaDB
Git, Jira
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MS SQL Server
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MongoDB Spectrographika
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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
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SignalR schedules, material quality, and consumption. Coordinated work of frontend
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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:
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Azure Blob Storage Completed and stabilized the project after prior development; ensured a
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App Service functional forecast system based on weather data. Completed the backend and split
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WebJobs it into ASP.NET and C++ components for weather data analysis and processing.
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Key Vault
Technologies: C#, ASP.NET, C++, weather data processing, MySQL, Entity
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Azure AD
Framework, Dapper, AutoMapper, MediatR, XUnit, Git, Jira
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CI/CD
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GitHub Actions
Project: Producing Calendar (2021 - 2022)
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Docker Role: Software Engineer & System Architect
Testing: Key Contributions:
Designed architecture and developed key functional blocks to visualize
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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
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contract tests (Pact + visualization. Simplified planning and production load control through data
xUnit) visualization.
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end -to-end UI tests
Technologies: WPF, MVVM, Command pattern, MariaDB, XUnit, Git, Jira
(Selenium)

Principals:
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SOLID
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design patterns
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CQRS
Observability:
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Grafana
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Splunk

Tools:
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Git
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Jira
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Postman
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VS
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Rider

Languages
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English B2
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Ukrainian native

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