Олесь

BES software

Oles Andrela
Bratislava, Slovakia
[open contact info](look above in the "contact info" section)
https://github.com/DKraiser

Summary
.NET Developer with hands-on experience building backend systems and automation tools, with a strong foundation in C#, OOP, and
system design. Experienced in developing scalable applications, REST APIs, and data-processing solutions, with practical DevOps
knowledge. Familiar with desktop application development concepts (WPF, MVVM) and design principles (SOLID, Design Patterns).
Focused on writing clean, maintainable code and eager to apply .NET expertise to BIM automation and Revit-based tooling.

Technical Skills
Languages:
C#, C/C++, Java, Python, SQL, Bash

.NET & Desktop:
.NET Framework / .NET, WPF (basic), MVVM (conceptual), OOP, SOLID, Design Patterns

Backend Development:
ASP.NET, REST API design, data processing, system integration

Databases:
PostgreSQL, MySQL, Redis

Tools:
Git, Visual Studio, Docker, Linux, Swagger/OpenAPI

Additional:
Data parsing, automation, networking basics, performance optimization

Experience

Backend / DevOps Developer

mttechnology.eu

Developed backend systems in C# using ASP.NET
Designed and implemented REST APIs for structured data access
Built automated data parsing and processing pipelines
Applied caching strategies using Redis for performance optimization
Designed and deployed infrastructure using Docker and Linux
Focused on clean architecture, maintainability, and performance
Backend Developer

trealway.com

Designed and implemented REST API for user feedback system
Built backend services using ASP.NET
Configured deployment environment (Linux, Docker)
Managed domain setup, TLS/SSL certificates, and hosting
Ensured reliability and structured data handling

Systems Programming Project

Client-Server GNU/Linux Shell

Developed a low-level client-server application in C/C++
Implemented socket-based communication and command execution
Applied strong OOP and system design principles in architecture
Focused on performance, debugging, and system-level understanding

Relevant Projects
Built desktop-oriented logic and UI interaction patterns (WPF concepts, MVVM structure in personal experiments)
Developed data-driven applications with relational database design (PostgreSQL)
Implemented algorithm-heavy solutions in C/C++ focusing on performance and structure
Created automation and parsing tools for real-world data extraction
Developed machine learning and data processing projects in Python

Education
Slovak University of Technology in Bratislava – FIIT STU
Bachelor’s Degree in Informatics
2022 – 2025

Additional Information
Strong understanding of OOP, SOLID principles, and clean code practices
Experience working with Git and collaborative workflows
Familiar with Scrum methodologies and iterative development
Fast learner with the ability to quickly adapt to new domains (including BIM/Revit)
High attention to code quality and structure
Objective
To contribute as a .NET Developer by building efficient tools and automation solutions, with a focus on engineering workflows and BIM
systems. Interested in working with Revit API, desktop applications (WPF), and developing structured, scalable software that improves real-
world engineering processes.