Маркіян

MARKIIAN PYTEL
.NET BACK-END DEVELOPER
PROFILE
I am motivated and detail-oriented .NET Developer with a strong
foundation in software engineering and over a year of commercial
experience.
I began my programming journey in C++ (procedural and functional
CONTACT paradigms) in 2021–2022, later transitioning to C#/.NET in 2022 before
entering the professional field.
[відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація») Graduated with a Junior Specialist degree in Computer Engineering
(Specialty 123) from Lviv Polytechnic College (2018–2022), and
Lviv, Ukraine currently pursuing a Bachelor’s degree in Information Systems and
Technologies (Specialty 126) at the Lviv University of Internal Affairs
(2022–2025).
HARD SKILLS
Programming Languages & Additionally, I successfully completed a .NET Developer course at
CyberBionic Systematics, gaining hands-on skills in building modern
Frameworks applications using C# and .NET technologies.
C# / .NET – (strong knowledge)
I am passionate about backend development, and constantly
C++ – (basic knowledge)
expanding my technical and soft skills through practical work and
Web & Backend Development continuous learning.
ASP.NET Core (MVC, REST API) –
(strong knowledge) EXPERIENCE
gRPC – (middle knowledge)
Entity Framework Core – (strong **.NET Developer (Outsourced to Acclamare)**
Insiders, Remote / Ukraine
knowledge)
March 2024 – January 2025
ADO.NET – (strong knowledge)
ASP.NET Identity / JWT – (strong - Developed and maintained a legacy desktop ERP system using
knowledge) WinForms (DevExpress) and .NET Framework.
- Monolithic MVC architecture with ADO.NET/Dapper; 80% of
Database Technologies
business logic implemented in the database.
MS SQL Server – (strong - Automated business processes: emails, tax calculation, payment
knowledge) document generation, bank integrations.
MongoDB – (middle knowledge) - Refactored to gRPC-based inter-service communication for
modernization.
DevOps & Tools
- Active use of Azure DevOps for CI/CD, task boards, and deployments.
Azure DevOps – (middle - Participated in task estimation, Scrum ceremonies, and direct client
knowledge) communication.
Git – (strong knowledge) Technologies: WinForms, DevExpress, .NET Framework, ADO.NET,
Dapper, SQL Server, gRPC, Azure DevOps, MVC.
 Architecture & Patterns
EXPERIENCE
SOLID, OOP principles –
(strong knowledge) **.NET Backend Developer**
Polarix Data & Sping – Healthcare Project “Zaffire” (Remote)
Repository Pattern, CQRS
(MediatR) – (strong knowledge)
February 2025 – Present
AutoMapper, FluentValidation - Co-developed a healthcare web app backend using .NET 9 from
– (strong knowledge) scratch with one other developer.
- Used Minimal API, Vertical Slice Architecture, and CQRS with
Testing & ML
MediatR.
xUnit – (middle knowledge) - Integrated Azure Cognitive Services (Speech-to-Text), GPT-based
ML.NET – (basic to middle logic, and handled voice-to-text workflows.
knowledge) - Implemented Identity, FluentValidation, Serilog, AutoMapper, and EF
Core for Azure SQL.
- Managed backend independently; collaborated with frontend
developers.
SOFT SKILLS
- Project management via Jira; designs in Figma; handled story point
estimation.
Problem-solving Technologies: .NET 9, Minimal API, Vertical Slice, CQRS, MediatR, Azure
Attention to detail Cognitive Services, EF Core, FluentValidation, Identity, AutoMapper,
Communication skills Serilog, Azure SQL, Jira, Figma.

Teamwork
Adaptability A BIT ABOUT ME
Time management
Outside of programming, I enjoy activities that challenge both my mind
Self-motivation
and body. I'm passionate about speedcubing, often solving Rubik's
Critical thinking Cubes to sharpen my focus and problem-solving speed. I also enjoy
Willingness to learn playing board games with friends, which helps me develop strategic
Responsibility thinking and collaboration. To stay active and maintain a healthy
balance, I regularly go to the gym.
Collaboration
Patience and persistence In addition, I enjoy helping friends who are learning programming —
sharing advice, explaining concepts, and supporting their growth. These
hobbies and interactions keep me motivated, disciplined, and always
LANGUAGES
striving to improve — both as a developer and as a person.
Ukrainian (Native)
English (B2 - Upper-
Intermediate)