Сергій

Serhii Boiko
Senior .NET Developer
C# / .NET • Enterprise Systems • SQL Server • Integrations

Contact Information
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
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Location: Ukraine

Executive Summary
Senior .NET Developer with extensive experience in development, maintenance and support of
enterprise applications and corporate systems. Strong background in C#, .NET / .NET Framework, SQL
Server, REST APIs and system integrations. Experienced in analyzing business requirements, existing
application logic and data flows, implementing business functionality and troubleshooting production
issues. Long-term experience working with business-critical systems in banking, finance,
manufacturing and large corporate environments.

Technical Skills
• Programming Languages: C#, SQL, JavaScript
• .NET: .NET Framework, .NET, ASP.NET Core, ASP.NET MVC, ASP.NET Web Forms, WinForms, WCF
• Web & Integration: REST API, ASP.NET Web API, SOAP/Web Services, JSON, XML, HTTP
• Database: MS SQL Server, Entity Framework / EF Core, Dapper, ADO.NET, LINQ
• Messaging: Apache Kafka, Azure Event Hubs
• Enterprise Systems & Architecture: Enterprise Applications, Corporate Systems, Microservices,
Event-Driven Architecture, Clean Architecture
• Operations & Tools: IIS, Windows Server, Git, Git-Flow, CI/CD, Docker, Kubernetes, Redis, Serilog
• Application Support: Production troubleshooting, L2/L3 support, application and integration
diagnostics

Selected Enterprise Projects
1. WMS / F9 Integration
• Develop the integration between WMS and F9 (CRM) systems for Fora
• Analyze business requirements, existing business logic and data flows across integrated
systems.
• Develop event-driven integration workflows across multiple distributed services
• Implement asynchronous message processing and inter-service communication using
Apache Kafka and Azure Event Hubs
• Develop integration and business logic using .NET
• Technologies: C#, .NET, SQL Server, Apache Kafka, Azure Event Hubs, REST APIs, Event-
Driven Architecture
• Client: Fora
2. Factoring
• Developed additional features for the Factoring system, including electronic document
signing and integration for sending signed documents to Fozzy.
• Client: VST Bank
3. Energo/CashBox
• Developed and maintained features for the bank's operational systems.
• Client: VST Bank

4. Production.Assistant
• Developed a local manufacturing application integrated with enterprise systems including
Global MES, Finished Goods, and Track & Trace.
• Client: British American Tobacco
5. Barcoding.RE
• Developed a printing solution integrated with Global MES for a tobacco manufacturing
facility.
• Client: British American Tobacco
6. Infopad UCCAB
• Designed and implemented an information system for UCCAB area of British American
Tobacco in Ukraine, Belarus, Kazakhstan, Uzbekistan, and Caucasus
• Client: British American Tobacco
7. BAT.RS
• Provided L2/L3 application support for British American Tobacco.
• Client: British American Tobacco

Professional Experience
IC City (Fozzy Group) (06/2026 – Present)
Responsibilities:
• Develop and maintain enterprise WMS integration services within the Fora ecosystem.
• Analyze existing business logic, data flows and integration behavior across distributed systems.
• Develop integrations between WMS, F9 (CRM) and other corporate systems.
• Implement asynchronous message processing using Apache Kafka and Azure Event Hubs.
• Develop and troubleshoot .NET services, integrations and database-related functionality.
• Collaborate with developers, business analysts and architects to translate business requirements
into technical solutions.

Ornament Soft Solutions (Fozzy Group) (12/2023 – 05/2026)
Responsibilities:
• Developed and maintained enterprise banking applications for VST Bank.
• Implemented business functionality and integrations with internal and external systems.
• Worked with C#, .NET, SQL Server and relational data models.
• Analyzed and modified existing application logic and database functionality.
• Collaborated with business teams, developers, architects and external vendors.

Miratech (04/2013 – 12/2023)
Responsibilities:
• Developed and maintained enterprise applications for British American Tobacco.
• Developed corporate solutions integrated with manufacturing and enterprise systems including
Global MES, Finished Goods and Track & Trace.
• Implemented and supported business-critical application functionality and system integrations.
• Provided L2/L3 application and production support according to ITIL practices.
• Diagnosed application, integration, database and server-side issues.
• Collaborated with business users, infrastructure teams and external vendors.

Infopulse (08/2010 - 03/2013)
Responsibilities:
• Supported applications at level 2
• Managed application servers

ISP TIM (04/2010 - 12/2012)
Responsibilities:

• Developed applications.

VTB Bank (11/2004 - 03/2010)
Responsibilities:
• Developed local applications for Pryluky branch
• Provided application support
• Managed application servers and local network

Oschadbank (10/1999 - 11/2004)
Responsibilities:
• Developed local applications for Pryluky branch
• Provided application support
• Managed application servers and local network

Private company "Intelligent Technology" (11/1996 - 10/1999)
Responsibilities:
• Developed applications

Education
Sumy State University (2000 - 2005)
Master's Degree in Electronic Systems

Personal skills:

• Excellent interpersonal and communication skills
• Strong relationship-building abilities
• Diligent, reliable, and honest
• Goal-oriented and committed to meeting deadlines
• Analytical mindset
• Self-aware and motivated to learn and grow

Interests:
• Keeping up with new technologies