Oleg B.

Oleg
.NET Developer / C# Software Engineer

Profile
.NET developer with over 5 years of experience in desktop and server application development. Specialized in C#, .NET (Framework/Core), creating REST and gRPC APIs, web data parsing, media content processing automation, and API integration. Currently working on an international project creazilla, developing client applications, backup tools, and automation for image downloading.

Key Skills
Programming Languages: C#, .NET 9, SQL

Frameworks: ASP.NET Core, gRPC, WinForms

APIs: REST, gRPC, HttpClient

Parsing: HtmlAgilityPack, AngleSharp, Selenium

Databases: PostgreSQL, MS SQL Server (intermediate level)

Tools: Visual Studio, Git, Postman, Fiddler

Other: multithreading, image processing, logging, CLI utilities

Work Experience
.NET Developer (Remote)

Company:https://creazilla.com

January 2020 — August 2025

• Directly involved in developing client applications for API interaction and process automation on the X platform

• Developing and maintaining tools for automatic image downloading, backup, and processing

• Designing and optimizing Web APIs (REST, gRPC) for internal and external use

• Implementing solutions for system scaling and performance improvement

• Responsible for support and development of existing projects, actively introducing new features

• Collaborating closely with product teams and other developers to ensure quality and stability

.NET Developer (Freelance / Remote)
January 2019 — Present

• Developed over 100 software solutions for parsing, automation, and data processing (OLX, lun.ua, online stores, etc.)

• Created numerous desktop and console utilities for working with web data and multimedia

• Providing technical support and updates for delivered solutions

Education
Lviv College of Information Technologies and Management
Specialization: Software Development
2013 – 2017

Courses
ITVDN 
OTUS — .NET Backend Courses
Udemy — JavaScript + React (Ivan Petrychenko) — in progress

Languages
Ukrainian — native
Russian — fluent
English — technical (ability to read and understand technical documentation)