Николай

Contacts Nikolai Kovalenko
Shostka, Ukraine
Backend developer (C#/.NET Core)
[відкрити контакти](див. вище в блоці «контактна інформація») Experience
Telegram: @Tazashto I have worked remotely since 2021 full-time in a financial company as ASP.Net Developer and
Project Engineer
[відкрити контакти](див. вище в блоці «контактна інформація») I have been working in freelance since November 2023
Linkedin
November 2023 – By now
GitHub - Freelance.Net Developer
https://github.com/Nikolai-Kovalenko
● Create website with registration and different roles
● Supported existing sites
Skills ● Developed the database architecture
Technologies used
​ #, ASP.NET Core MVC, Razor
C
C# /ASP.Net Core, SQL, LINQ Git, Entity Framework, Web API, HTML, CSS, TypeScript,
pages, Web API, Azure, Postman,
Angular
Swagger
June 2022 – November 2023
​ S SQL, Window function, LINQ
M
MySQL, PowerBI .Net Developer
● Create and support Web API development
​ TML, CSS, JavaScript,
H
Bootstrap, Angular, TypeScript ● Implementation CRUD operations
● Connected new payment system (Braintree)
OOP ● Developed and maintained stored procedures, functions, Views, and SQL queries
Technologies used
SOLID, KISS, DRY, YAGNI, BDUF
C# /.Net Core, SQL, LINQ, Git, Entity Framework, Azure, Web API, HTML, CSS,
Windows Forms, GTK, Glade TypeScript, Angular, PowerBI

​Git, Vim, Linux, GPT November 2021 – June 2022
Project Engineer / Business Analyst
​Management
● Developed, documented, implemented, and monitored the execution of new mechanics
● Developed and maintained stored procedures, functions, Views, and SQL queries
Languages ● Tested technical specifications
Український - Native
September 2021 – November 2021
Русский - Native Developer of technical specifications and documentation / SQL developer
● Gathered and analyzed requirements
English - B1
● Developed technical specifications
● Presented and implemented new features

Achievements
I created my own API and implemented its functionality in the project, ensuring more efficient data
interaction.
- During my 2 years of work, I have written over 150 SQL queries, maintained stored
procedures,functions, and views, ensuring the overall integrity of the database.
- Developed, documented, and implemented more than 5 new business mechanics.

Education
Kyiv National University Of Trade And Economics
September 2022 – June 2025

Software Engineer