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TONKONOH VLADYSLAV
Middle .Net developer

About Me
Contact Me
Middle .NET Developer with a focus on back-end/API
Kryvyi Rih/Kyiv, Ukraine
development and more than 2 years of commercial
[открыть контакты](см. выше в блоке «контактная информация»)
experience.
[открыть контакты](см. выше в блоке «контактная информация»)
I engineered an in-house solution that eliminated the
https://github.com/Triplix1
need for an expensive external tool previously used by
vladtonkonoh
the client, resulting in significant cost savings. Skilled in
designing RESTful APIs, integrating third-party services,
Skills
and optimizing SQL queries.
Backend:
Strong communication skills, experience working
C#
directly with English-speaking clients, and leading small
ASP.NET Core
feature teams in Agile environments.
EF Core
SignalR
Work Experience
Dapper
RabbitMQ Mar 2024 - Present
GraphQL Junior Full-stack developer at “Hys-Enterprise”.
Databases: I am responsible for developing an essential part of the
MS SQL program and sometimes took responsibility for
PostgreSQL managing a small team for developing this part. Almost
MongoDb every day I have meetings with an English-speaking
DevOps & Cloud: customer where we discussing the development process
Azure of this part.
AWS Lambda Dec 2023 - Mar 2024
xUnit
Junior Back-end developer at “Fernir”.
Docker
CI/CD Contributed to ongoing project maintenance by
Kubernetes refactoring legacy code and addressing reported issues.
Successfully resolved a critical bug and improved overall
FrontEnd:
application performance through close collaboration
Angular
with the development team.
Languages Jun 2023 - Aug 2023

English - B2 Intern Full-stack developer at NDA.
Ukrainian - Native Independently developed a dedicated module of the
application, immersing in the business domain to ensure
Hobbies alignment with client needs.
Worked in close collaboration with teammates and
films and series
table tennis actively contributed to solution design and feature
volleyball planning discussions.

Education
2021-2025
Bachelor
National Technical University of Ukraine “Igor Sikorsky
Kyiv Polytechnic Institute” Software Engineering at
Faculty of Informatics and Computer Science
GPA: 89/100

Last Pet project (more on GitHub)
Learnify - Learning platform for publishing online
courses.
Developed a scalable back-end using ASP.NET Web
API, with MongoDB for lesson content and
PostgreSQL for core relational data.
Designed and implemented microservices in Python
for automatic subtitle generation, AI-based lesson
summarization, and multilingual translation.
Enabled asynchronous communication between
services using RabbitMQ.
Built the front-end with Angular and styled it using
Tailwind CSS.
Integrated multiple third-party services: Stripe for
payments, Assembly AI for transcription, Google
Translate API for multilingual support, and Gemini
for content generation, stored files with Azure BLOB
Storage.
Implemented video conferencing functionality using
Vonage, fully integrated into the course experience.
Deployed solution using Docker and Azure Container
Apps