Давид

DAVID LEHENKYI
Programmer

PROFILE
Junior .NET Developer with 6 months of professional
experience in developing and maintaining .NET applications. I
have in-depth knowledge of .NET, C/C++, Java, and other modern
CONTACT technologies such as Entity Framework (EF), ASP.NET, LINQ,
experience with success in delivering efficient, high-quality code
[открыть контакты](см. выше в блоке «контактная информация»)
in diverse environments.
[открыть контакты](см. выше в блоке «контактная информация») Experienced in working with databases (SQL, NoSQL). I have
a track record of optimizing application performance and reducing
Lviv system downtime. Able to effectively self-manage during
independent projects, as well as collaborate in a team setting.
Skilled in leading technical discussions and continuously
EDUCATION improving processes to meet project goals.

2025 - 2029
LVIV POLYTECHNIC
NATIONAL UNIVERSITY WORK EXPERIENCE
Computer Science
WestTradeGroup Sp zoo 2023 December - 2024 May
.NET Developer
SKILLS Developed and integrated REST APIs for smooth front-end and
back-end communication.
C# Built data access layers with Entity Framework Core to
JavaScript efficiently work with PostgreSQL.
Worked on web applications using ASP.NET and ASP.NET
C/C++ Core, focusing on speed and reliability.
Python Wrote clean, readable C# code and participated in code
reviews to maintain quality.
LANGUAGES Assisted in creating cross-platform apps with .NET MAUI,
improving user experience.
Ukrainian (Fluent)
Russian (Fluent) Tviy-Urok (tviy-urok.pp.ua) 2025 September - Present
English (Intermediate) Full-stack Developer
Frontend Development: Architecture and development of a
high-performance web platform using Next.js and Tailwind CSS
for an optimized user interface.
Backend & Database: Integrated Firebase (Firestore &
Authentication) to manage real-time data synchronization and
secure user authorization.
JavaScript/TypeScript: Implemented complex client-side logic
and asynchronous operations to ensure a smooth, reactive user
experience.
Deployment & Optimization: Managed the full deployment
cycle and optimized the application for SEO and fast loading
speeds.