Віктор

Viktor Shamatiienko
[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
Lviv, Ukraine / Remote

Summary
Software Engineering graduate with a strong Computer Science foundation and practical experience in building full-stack
applications using C#, .NET Core, and Angular. Adept at leveraging modern AI tools (local LLMs, RAG workflows, Cursor)
to accelerate development and optimize problem-solving, aligning with an AI-first engineering mindset. Brings a
background in QA engineering that instilled a deep understanding of system architecture and a high standard for product
reliability. Highly motivated to build real-world products, take ownership of end-to-end features, and continuously learn
in a fast-paced environment.

LinkedIn | GitHub

Skills
Languages: C#, Python, C/C++, TypeScript, JavaScript, HTML/CSS, SQL.
Frameworks & Technologies: .NET Core / ASP.NET Core, Angular, Entity Framework Core, LINQ.
Data & AI Stack: Pandas, Scikit-learn, RAG workflows, LLM Integration (Ollama), NLP basics (spaCy), Semantic
Search.
Databases: MS SQL Server, PostgreSQL, SQLite, Neo4j (Graph DB), Relational Database Design.
Architecture & Concepts: RESTful APIs, Data Structures & Algorithms, ETL basics, OOP, SOLID principles, SDLC,
UML, Agile (Scrum).
Tools & Cloud: Git (GitHub/GitLab), Docker, Visual Studio, Cursor, Visual Studio Code.

Education
Bachelor's Degree in Software Engineering
Lviv Polytechnic National University • Lviv, Ukraine 06/2026

Experience & Projects
Trainee Software/QA Engineer
Abto Software • Lviv, Ukraine 10/2025 - 02/2026
Conducted root-cause analysis of complex issues by applying a deep understanding of system architecture and
intended logic, identifying vulnerabilities across the platform.
Queried and managed data across multiple remote databases to verify system behavior, track logs, and support
troubleshooting efforts.
Collaborated with global support teams and cross-functional departments to resolve technical anomalies and
improve system stability.
Managed application updates by publishing system changes to remote servers via Visual Studio.

VetVik (Veterinary Clinic Ecosystem)
Engineered a full-stack web application using a Modular Monolith approach and Clean Architecture principles with
C# and ASP.NET Core.
Implemented an internal event-driven architecture to decouple domain modules, ensuring reliable transaction
handling for complex appointment scheduling workflows.
Designed a relational database schema in MS SQL Server using Entity Framework Core, enforcing data integrity and
strict Role-Based Access Control (RBAC) for Admins, Doctors, and Owners.

Developed a strongly typed, responsive client interface using React and TypeScript to manage diverse clinic
operations.

Tales & Tomes (E-Commerce Platform)
Developed a responsive web application utilizing a modular backend architecture with C# and ASP.NET Core, paired
with an Angular frontend.
Designed a relational database schema using Entity Framework Core and implemented automated business logic for
real-time inventory management.
Integrated the external Google Books REST API to parse and automatically import normalized catalog data into the
system.
Implemented secure JWT-based authentication and role-based access control (Admin, User, Guest).

AI & Data Automation (Pet Projects)
Experimented with LLM APIs and local models (Ollama) to build RAG workflows and semantic search capabilities.
Actively utilized AI coding assistants to optimize data processing pipelines and train machine learning models,
demonstrating a practical approach to AI-driven development.

Languages
Ukrainian: Native
English: Intermediate (B1)