Василь

Vasyl Kuzyk
PROFILE

Senior Software Engineer with 10+ years of experience in designing and
developing scalable applications using .NET technologies. Strong expertise in
C#, .NET Core, and microservices architecture, with a proven track record of
delivering high-quality, maintainable solutions.

Experienced in working with relational and cloud databases, including SQL
Server, PostgreSQL, Azure SQL, and Azure Cosmos DB, leveraging T-SQL and
Entity Framework Core for efficient data management.

Skilled in modern DevOps practices, including containerization with Docker
and cloud deployments on Azure, as well as building and maintaining CI/CD
pipelines using Jenkins and Octopus.

Hands-on experience with messaging systems such as RabbitMQ and Azure
Service Bus.

Recognized as a reliable and proactive team contributor with a structured
problem-solving approach, strong ownership mindset, and a commitment to
clean code and continuous improvement. Adaptable to fast-paced
environments and effective in collaborating across teams to deliver business
value.

TECHNICAL SKILLS

Programming Languages: C#, JavaScript, Angular 19

Frameworks & Libraries: ASP.NET Web API, .NET, Blazor, Devexpress
(XAF,Xpo, components), Blazor WASM / MudBlazor, Angular, Bootstrap,
jQuery, leaflet.js, ajax, Ocelot, Swagger, Entity Framework Core

Tools & Technologies: XML/JSON/YAML, Windows Forms,
HTML/CSS/LESS/Sass

Cloud Platforms: Azure

Databases: SQL, T-SQL, PostgreSQL, MS SQL Server, MySQL, DBeaver,
Azure Cosmos DB

Application/Web Servers: IIS

Hardware: Network Technologies, Different Technological Devices

Virtualization: Docker, RabbitMQ, Elasticsearch

IDE: Visual Studio, ReSharper, Visual Studio Code, JetBrains Rider

Version Control: Git

Testing: Postman

OS: Microsoft Windows

Methodologies: Agile, Scrum

Other: Software Architecture Design, Clean Architecture, UML, Patterns, CQRS

EXPERIENCE

REAL ESTATE / PROPERTY
MANAGEMENT
SOFTWARE

Position: Software Engineer

Involvement duration: 9 months

Project description: The project focused on developing and modernizing a
suite of backend services for a US-based client operating in the homeowners
association management domain. The goal was to improve system scalability,
performance, and maintainability by transitioning legacy solutions into a
microservices-based architecture.

Responsibilities:

Collaborated with architects to implement service decomposition
strategies
Refactored and enhanced existing services to improve performance,
scalability, and maintainability
Contributed to the restructuring and reliability improvements of
backend service layers
Assisted in modernizing legacy systems by migrating them to a
microservices architecture
Supported and mentored team members through knowledge
sharing and collaboration

Participated in backlog refinement to define optimal technical
solutions
Coordinated and oversaw software deployment processes
Took ownership of complex technical challenges and documented
and implemented solutions

Tools and technologies used:

C#, .NET 8.0, .Net 10.0, Azure Cloud Platforms, Azure Functions, Azure Service
Bus, Azure Networking, Azure SQL, Claude AI, Orkes Conductor

CUSTOMER
COMPENSATION
REPORTS TOOL

Position: Software Engineer

Involvement duration: 7 months

Project description: A tool intended for viewing customer compensation
reports between organizational structure and outlets.

Responsibilities:

Worked on architecture and design
Performed requirements analysis and clarification
Worked on estimation, prioritization, and distribution of tasks
Wrote code
Provided product support

Tools and technologies used:

MS Visual Studio 2022, .NET Framework 4.5, MS SQL Server 2021, DevExpress
(XAF, XPO), SSMS profiler

DELIVERY SERVICES

Position: Software Engineer

Involvement duration: 2 months

Project description: The project is related to reserving containers for
transporting goods around the world between ports/cities and placing orders
for the delivery of goods.

Responsibilities:

Performed requirements analysis and clarification
Wrote code

Tools and technologies used:

DBeaver, .NET 8.0, Angular 19, REST

CRYPTOCURRENCY

Position: Software Engineer

Involvement duration: 2 years 2 months

Project description: The project related to buy/sell/withdrawal, etc., fiat
currency/cryptocurrency. Registered users can view all transactions between
custodial accounts of Fortress Trust company and other users' custodial
accounts/wallets/bank accounts, etc.

Responsibilities:

Performed requirements analysis and clarification
Worked on estimation, prioritization, and distribution of tasks
Wrote code
Conducted unit testing
Provided product support
Performed documentation maintenance

Tools and technologies used:

MS Visual Studio 2022, .NET 6.0, MS SQL Server 2019, MS SQL Profiler, NUnit,
Auth0, REST, Microsoft Azure, Confluence, Docker, RebitMQ, ServiceBus, Redis

CRYPTOCURRENCY /
PRECIOUS METALS

Position: Software Engineer

Involvement duration: 1 year 3 months

Project description: The project related to buy/sell/withdrawal/deposit, etc.,
fiat currency/cryptocurrency/precious metals. Identified users of integrators
using the Trust API, for example, can sell crypto currency in a few minutes and
then withdraw dollars from a card account.

Responsibilities:

Performed requirements analysis and clarification
Worked on estimation, prioritization, and distribution of tasks

Wrote code
Conducted unit testing
Conducted integration testing
Provided product support
Performed documentation maintenance

Tools and technologies used:

MS Visual Studio 2022, .NET 8.0, .NET 9.0, MS SQL Server 2020, MS SQL
Profiler, NUnit, Auth0, REST, Microsoft Azure, Confluence, Docker, RebitMQ,
ServiceBus, Redis, Azure Cosmos DB, Azure DevOps, Azure Key Vault

MERCHANDISING

Position: Software Engineer

Involvement duration: 9 months

Project description: A system that allows supervisors to manage their
merchandisers and view daily routes, orders, and sales in outlets.

Responsibilities:

Developed a new project using microservices architecture and
Docker
Tested APIs using Postman
Analyzed and optimized SQL complex queries (SSMS Profiler)
Developed UI using Blazor, MudBlazor, Bootstrap, and Flex
Developed APIs using a Mediator pattern

Tools and technologies used:

.NET 6.0, Blazor, WASM, Ocelot, Clean Architecture of projects, Microservices
architecture of the solution, Redis, IMemoryCache, Swagger

CUSTOMER
COMPENSATION
REPORTS TOOL

Position: Software Engineer

Involvement duration: 9 months

Project description: A tool intended for viewing customer compensation
reports between organizational structure and outlets.

Responsibilities:

Worked on architecture and design
Provided knowledge sharing and coaching
Performed requirements analysis and clarification
Worked on estimation, prioritization, and distribution of tasks
Wrote code
Provided product support

Tools and technologies used:

MS Visual Studio 2017/2019, .NET Framework 4.5, MS SQL Server 2017,
Jenkins, DevExpress (XAF, XPO), SSMS, SSMS profiler, Scrum

BUSINESS DATA
VIZUALIZATION &
ANALYSIS

Position: Software Engineer

Involvement duration: 1 year 6 months

Project description: A tool intended to visualize and analyze business data.
It provides data analysis and a reporting module.

Responsibilities:

Started the project, developed new features in the product, and
extend current functionality
Provided estimates
Provided product support
Performed documentation maintenance
Extend functionality in the main project
Configured projects in the Client’s system (IIS)

Tools and technologies used:

Java Script, MS Visual Studio 2017/2019, .NET Core 2.1, MS SQL Server 2017,
DevExpress (DevExtreme, Bootstrap), SSMS, SSMS profiler, jQuery, CSS

OUTLET DATA QUALITY
IMPROVEMENT TOOL

Position: Software Engineer

Involvement duration: 8 months

Project description: A tool for improving outlet data quality in client’s
systems (addresses and coordinates).

Responsibilities:

Wrote code
Estimated and developed new functionality

Tools and technologies used:

JavaScript, MS Visual Studio 2017/2019, .NET Framework 4.6, MS SQL Server
2017-2019, REST, AngularJS, CSS

AUTOMATIZATION SALES
TOOL

Position: Software Engineer

Involvement duration: 6 years 2 months

Project description: A tool for automatization sales for FMCG companies.

Responsibilities:

Developed new features in the products, extending current
functionality
Supported the current project
Configured CI system (Octopus + Jenkins)
Worked on optimizing and refactoring
Provided estimates
Wrote scalable code
Extend functionality in the main project
Estimated new features
Configured projects in the Client’s system (IIS)
Mentored colleagues

Tools and technologies used:

MS Visual Studio 2015/2017/2019/2022, .NET Framework 4.0/4.5,
MS SQL Server 2008-2019, Jenkins, WinForms, DevExpress (XAF, XPO), SSMS,
SSMS profiler

LANGUAGES

English - upper-intermediate
Ukrainian - native

EDUCATION

Master’s Degree
Lviv Polytechnic National University

Electrical Systems and Networks

CONTACTS

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