Анатолій

Anatolii Tokarskyi

.NET Engineer

Summary of Backend developer with strong system thinking and a passion for continuous learning,
Qualifications with a self-designed study program and 200+ hours of professional coursework. I
focus not only on implementing features but on understanding how technical decisions
impact the entire system, product strategy, and business outcomes, applying a structured
multi-perspective approach to problem-solving. Experienced in enterprise-scale
development environments, working within full SDLC processes and Agile teams,
collaborating effectively with cross-functional stakeholders. Committed to building
reliable, maintainable systems and growing into a high-impact engineering role.

Technology Programming Languages/Technologies CI/CD and Infrastructure
Stack & ▪ C#/.NET ▪ Azure
Competencies ▪ ASP.NET Core ▪ Docker, Kubernetes
▪ ASP.NET Web API ▪ Azure DevOps
▪ JavaScript/TypeScript ▪ NuGet, npm
▪ HTML/CSS ▪ GitHub Actions
▪ XML/JSON/YAML ▪ Jenkins
▪ SQL/T-SQL
Methodologies / Patterns
Databases and ORMs ▪ Agile (Scrum, Kanban)
▪ Postgres SQL ▪ Git Flow
▪ MySQL ▪ API Design, REST
▪ Entity Framework ▪ CQRS
▪ Dapper ▪ Clean Architecture
▪ MongoDB ▪ Microservices Architecture
▪ Redis Cache ▪ Event-Driven Architecture
▪ OOP, SOLID
Frameworks/Libraries/Tools ▪ DDD
▪ Blazor ▪ Clean Code
▪ SignalR ▪ TDD, BDD
▪ MediatR ▪ GOF Design patterns
▪ FluentValidation ▪ UML, C4
▪ Autofac
▪ React Development Tools
▪ XUnit/NUnit/Moq/FluentAssertion ▪ Visual Studio, Rider
▪ SpecFlow (reqnroll) ▪ Kiro, Cursor
▪ NLog/Serilog ▪ GitHub Copilot
▪ Ocelot ▪ AWS Transform
▪ RabbitMQ/ServiceBus ▪ Git
▪ gRPC ▪ Bash
▪ PowerShell

Other
▪ OAuth2.0, OIDC
▪ Security

Anatolii Tokarskyi
.NET Engineer

Experience

Tax Digital Platform
Project Tax Digital Platform is an enterprise-grade digital solution developed to streamline and
Description: automate tax preparation and compliance processes. The platform supports tax
professionals by centralizing client data, automating document processing, applying
business rules, and improving overall efficiency and accuracy of tax reporting workflows.
Project Type & Multitenant enterprise web platform built on a .NET-based microservices architecture,
Architecture hosted in Azure AKS, with a SPA frontend developed in Angular.
Involvement 1+ year
Duration:
Project Role: Intermediate .NET Engineer
Responsibilities ▪ Designed and developed backend services using ASP.NET Core
: ▪ Implemented business logic for tax calculation workflows
▪ Developed RESTful APIs for integration with internal platform components
▪ Designed and optimized queries and data models for MongoDB
▪ Managed package updates, dependency versions, and resolved breaking changes
▪ Participated in the full SDLC: grooming, estimation, development, CI/CD, multi-
environment deployments, and retrospectives
▪ Reviewed pull requests to ensure code quality and best practices
▪ Contributed to system design and architecture decisions
▪ Collaborated with cross-functional teams (QA, BA, DevOps, Frontend)
▪ Supported performance optimization and troubleshooting
▪ Contributed to CI/CD processes and deployment pipelines
▪ Supported production releases and post-deployment monitoring
Project Team 8-9
Size:
Tools & .NET 8/10, ASP.NET Core, MongoDB, Azure Cloud, AKS, ServiceBus, AppInsights,
Technologies: ReqNroll(Specflow), MediatR, SignalR, Redis, Angular, Azure Devops for CI/CD and SDLC,
GitHub Copilot

StreetCode
Project Streetcode is a Ukrainian social web platform that shares the stories behind street names
Description: by connecting physical QR-coded signs in urban spaces to rich historical content on the
web. The platform enables users to explore biographies of notable figures and significant
events tied to street names.
Architecture Cloud-based web platform built with React (SPA) and ASP.NET Core Web API, deployed in
Type: Microsoft Azure. Backend structured using Clean Architecture principles and CQRS for
request handling (CRUD) and Redis for distributed caching
Involvement 3 months
Duration:
Project Role: Junior Fullstack Engineer
Responsibilities: ▪ Reviewed pull requests and ensured code quality and architectural consistency
▪ Contributed to system design and architecture decisions
▪ Collaborated closely with PM and BA, influencing technical and product decisions
▪ Migrated backend application from .NET 6 to .NET 10

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Anatolii Tokarskyi
.NET Engineer

▪ Co-developed an Identity Service (registration, login, JWT authentication) and
implemented Ocelot API Gateway for routing
▪ Implemented CRUD operations and end-to-end features across FE and BE
▪ Refactored monolithic backend into Clean Architecture (layered structure)
▪ Implemented Redis caching with cache invalidation for high-traffic endpoints
▪ Migrated infrastructure from on-premises server to Microsoft Azure using Docker,
Azure Blob Storage, Azure SQL, and Azure Cache for Redis
Project Team 7-8
Size:
Tools & .NET, ASP.NET Core, React/TS, MS SQL Server, Entity Framework Core, Linq2DB, MediatR,
Technologies: FluentValidation, Ocelot, GitHub Actions, Azure, Docker, Redis, Hangfire

Cloud COE, .NET Migration and Modernization Stream
Project Cloud Center of Excellence modernization stream focused on assessment, migration, and
Description modernization of legacy .NET workloads to AWS cloud-native architectures. The stream
provides CAST-based assessments, modernization viability analysis (MVA), AWS MAP
Assessment, containerization, refactoring (.NET Framework to .NET 6/8), and end-to-end
migration planning with validated PoCs.
Duration 6 months
Project Role .NET Engineer - Cloud Modernization (R&D / PoC Contributor)
Responsibilities: ▪ Analyzed automated modernization outputs generated by AWS Transform and Kiro
tooling to assess migration feasibility and transformation quality
▪ Implemented a proof-of-concept migration of an ASP.NET WebForms application to
Blazor
▪ Conducted comparative analysis of modernization targets: Blazor vs Razor Pages
vs ASP.NET MVC
▪ Contributed to the design of a structured migration assessment questionnaire for
legacy workload evaluation
▪ Developed frontend components (React) for Azure AI Agent proof-of-concept
▪ Participated in Semantic Kernel experimentation and AI-assisted modernization
scenarios
▪ Contributed to architectural brainstorming and modernization strategy discussions
Tools & .NET/C#, ASP.NET Core, Blazor, Web Forms, React, Amazon Q, AWS Transform, Kiro, AWS
Technologies: Cloud, Semantic Kernel, MCP

Education Independent Structured Engineering Curriculum (“UniversIT”)
Self-designed structured program covering backend architecture, cloud systems, DDD,
microservices, and software design principles.
English Level Upper-intermediate
Courses Over 200 hours of course viewing in Udemy

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