Roman

Roman Simonov
.NET Developer

+380+68-106-43-66 [открыть контакты](см. выше в блоке «контактная информация») https://github.com/RomanHAHAHA

EDUCATION ABOUT ME

Oles Honchar Dnipro National I'm a passionate and motivated .NET developer. I'm actively looking
University for a backend developer role where I can grow, learn from
(2022 - 2025) experienced teammates, and contribute to real projects.

SKILLS
C#, SQL, JavaScript
WORK EXPERIENCE
ASP.NET Core, React
Redis, RabbitMQ, SignalR Junior .NET Developer oct 2024 – oct 2025

EF Core, MS SQL, PostgreSQL B2B e-commerce order portal for a European brand/distributor platform

SOLID, Clean Backend Development: Actively participated in the backend development of a
Architecture, CQRS, DDD high-load B2B platform using ASP.NET Core, EF Core, and PostgreSQL. Was
responsible for implementing and maintaining specific modules.
Git, GitHub
API Development: Developed and maintained REST API endpoints for critical
Docker business processes under the guidance of a senior developer. Key areas
included order creation, status tracking, and the customer self-service portal.
LANGUAGES Testing & Code Quality: Wrote unit tests for the business logic, contributing to a
English (B2) ~12% reduction in defects in core flows. Participated in code reviews.
API Documentation: Assisted in integrating and configuring Swagger, which
Ukrainian (Fluent)
improved API clarity and reduced related support queries by ~15%.
Russian (Fluent) Tools & Processes: Worked with Git, participated in Agile rituals, and
collaborated with QA on testing user scenarios via Postman.

PET PROJECT
Online shop
Developed a scalable P2P marketplace, allowing users to buy and sell products
online. The platform includes user profiles, product listings, real-time chat and
order management-built using a microservices architecture for high scalability
and reliability.

GitHub: https://github.com/RomanHAHAHA/OLXKiller