Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/20002954/

Work experience

.Net developer

from 08.2021 to now (5 years 2 months)
Tietoevry Create Ukraine (formerly Infopulse Ukraine), Київ (IT)

* Developed and maintained backend services for a core domain of an enterprise audit platform using C#, .NET, ASP.NET Core, and SQL Server.
* Developed new backend services and REST APIs from scratch to address specific business and technical requirements.
* Improved API performance by 20–30% through optimization of C# application logic and SQL queries, including query restructuring and database indexing, helping bring response times from approximately 4 seconds within the required 3-second SLA.
* Worked on decomposing large backend services into smaller, more focused services to improve maintainability and support further system evolution.
* Investigated and resolved production issues by analyzing logs, telemetry, Application Insights, and system behavior to identify root causes and implement fixes.
* Worked with SQL Server and T-SQL to develop and optimize database-related operations, queries, indexes, and transaction handling.
* Worked with Azure Service Bus for asynchronous communication between services, including creating and working with queues and topics.
* Integrated Azure Service Bus messaging with Azure Functions triggers for asynchronous message processing.
* Maintained and improved existing codebases by implementing new functionality, fixing defects, refactoring code, and contributing to code quality and system stability.
* Participated in code reviews, unit testing, and collaboration with developers, QA engineers, and business analysts.

.Net-програміст

from 03.2020 to 07.2021 (1 year 5 months)
SmartIT, Київ (IT)

* Developed and maintained backend services and web applications using C#, .NET, and SQL within a microservices architecture.
* Designed and implemented backend integrations with external applications using Web API and WCF.
* Worked with RabbitMQ for asynchronous communication between services.
* Designed and implemented database structures and SQL queries to support application functionality.
* Developed new functionality, fixed defects, and investigated performance issues across backend services.
* Worked with existing codebases and refactored code to improve readability, maintainability, and overall code quality.
* Analyzed functional requirements, broke them down into development tasks, and estimated implementation effort.
* Participated in the development and evolution of backend services within a microservices-based system.

Education

National Technical University of Ukraine 'Kyiv Polytechnic Institute'​

Specialist's degree (with honours), Computer Science, Київ
Higher, from 2012 to 2017 (5 years)

Additional education and certificates

No additional education or certificates.

Knowledge and skills

• C#
• .NET Framework
• ASP.NET Core
• REST API
• MS SQL Server
• T-SQL
• Microservices
• Azure Service Bus
• Application Insights
• Git
• Github copilot
• SQL
• GitHub
• OOP
• Знання принципів ООП
• SOLID Principles
• Code Refactoring
• Performance Optimization
• SQL Query Optimization
• Root Cause Analysis
• Production Troubleshooting
• Unit testing

Language proficiencies

English — average