C# / .NET Developer - 33603

15 April

Specialization: .NET

Open to offers now

3 500 $

Ukraine

Kyiv

More than 5 years

Intermediate

Considering options

Full-time office work

Part-time work

Remote work (full-time)

Freelance (one-time projects)

Relocate

I have 9+ years of experience in .NET backend development. Skilled in ASP.NET Core, Web API, microservices, distributed systems, SQL and NoSQL databases, AWS, Azure, and Docker. Responsible, goal-oriented, and reliable, with strong problem-solving skills and a focus on scalable and maintainable solutions.

Education

Kharkiv National Polytechnic University

Specialist. Faculty: Computer Science

September 2005 - May 2009

Experience

Senior .NET Backend Developer

SIEMA

September 2024

Developed and maintained core backend modules, including Chat, Credits, Notifications, and User Management. Implemented scalable backend architecture using CQRS and Vertical Slice principles. Built real-time features with SignalR, integrated third-party services, and contributed to AI-powered search and system reliability improvements.

Senior .NET Backend Developer

Treepl

September 2022 - May 2024

Worked on a SaaS CMS and SSO platform hosted on AWS. Migrated legacy applications to .NET 6 microservices, developed REST APIs and backend services, and integrated asynchronous messaging with RabbitMQ and MassTransit. Also supported CI/CD pipelines and deployment processes.

Senior .NET Backend Developer / Team Lead

Lizard Soft

August 2020 - September 2022

Developed backend services for a Supervisory Board voting system and participated in migration from a monolithic system to cloud-based microservices on Azure. After promotion to Team Lead, coordinated backend development, performed code reviews, decomposed requirements into tasks, and contributed to architectural decisions and delivery planning.

.NET Backend Developer

Agile Fuel

August 2019 - August 2020

Developed backend APIs using ASP.NET Core and Clean Architecture principles. Improved system stability and reduced operational costs through refactoring. Worked in an Agile environment and delivered backend features in short development iterations.

Full stack .NET Developer

Applikator

July 2014 - September 2019

Developed and maintained backend services and REST APIs using .NET Framework. Worked with database-driven web applications, supported system integration with frontend developers, and participated in design discussions and long-term product maintenance.

Skills

.NET - 9 years

SQL / DBA - 6 years

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