Available to hire
9 years of hands-on .NET architecture experience modernizing systems across aerospace, healthcare, industrial, finance, government and real-estate sectors. Expertise in legacy modernization, microservices, greenfield projects with Clean Architecture, and a history driving pragmatic architectural improvements that keep production systems running reliably.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Language
Slovak
Fluent
English
Advanced
Work Experience
Senior Software Engineer at NG Aviation s.r.o.
January 1, 2025 - January 1, 2026Implemented NOTAM data ingestion from source files; built data transformation pipelines converting to AIXM JSON format; integrated data publishing to cloud database; created Web APIs based on analysis of aerospace data structures; refactored codebase to align with Clean Architecture principles.
Lead Software Engineer at ComAp a.s.
January 1, 2024 - January 1, 2025Architected foundation for new cloud platform using Clean Architecture and microservices; mentored senior engineers on architecture patterns and implementation; implemented .NET Aspire orchestration for development and testing environment; optimized database communication by implementing CQRS and reducing round trips; developed API contracts and communication patterns between services.
Senior Software Engineer at Thermo Fisher Scientific
January 1, 2022 - January 1, 2024Built Web APIs for processing laboratory test results from third-party systems; integrated AWS APIs for cloud file management; implemented monitoring, testing and automated deployment pipelines; worked with international teams across globe.
System Engineer at Sociálna poisťovňa (Social Insurance Agency)
January 1, 2019 - January 1, 2022Designed technical architecture configured and maintained system; implemented or fixed decompiled software; monitored performance and resolved technical issues; implemented backup and recovered databases; helped thousands of citizens; coordinated with IT teams during incidents.
Junior Developer at Frequentis s.r.o.
January 1, 2016 - January 1, 2019Optimized 6-7 multithreaded components, improved performance by 24%; implemented real-time UI handling multiple concurrent operations; developed networking layer for client-server communication; built mobile web application (HTML, CSS, JavaScript); analyzed thread performance and resolved bottlenecks.
.NET Software Engineer (Contract) at NG Aviation s.r.o.
January 1, 2025 - PresentArchitected NOTAM data ingestion using microservices with PostgreSQL + PostGIS, defined API contracts, data transformation pipelines to AIXM JSON, and cloud publishing; implemented CI/CD pipelines and Docker containerization; refactored codebase toward Clean Architecture.
.NET Software Engineer (Contract) at ComAp a.s.
January 1, 2024 - January 1, 2024Architected foundation for a new cloud platform using Clean Architecture and microservices; mentored senior engineers; implemented Aspire orchestration for development and testing environments; optimized database communication via CQRS; developed Blazor UI and API contracts.
.NET Software Engineer (Contract) at VES group s.r.o.
January 1, 2022 - January 1, 2025Built a real-time filtering system for real-estate data from third-party sources; validated data against government property registry; integrated IMAP notifications; implemented unit & integration tests and deployment pipeline; followed Clean Architecture, DDD, and Microservices.
.NET Software Engineer (Full-Time) at Thermo Fisher Scientific
January 1, 2022 - January 1, 2024Built Web APIs for processing laboratory test results from third-party systems; integrated AWS cloud file management; implemented monitoring, testing, and automated deployment pipelines; collaborated with international teams.
.NET Software Engineer (Full-Time) at Sociálna poisťovňa (Social Insurance Agency, Gov.)
January 1, 2019 - January 1, 2022Designed technical architecture, configured and maintained systems; implemented features, fixed bugs, and reverse-engineered legacy systems; monitored performance of resident requests and coordinated incidents; automated backups and critical database recovery.
.NET Software Engineer (Full-Time) at Frequentis s.r.o.
January 1, 2016 - January 1, 2019Optimized 6-7 multi-threaded components, improved performance by 24%; implemented real-time UI handling multiple concurrent operations; developed client-server networking layer and mobile web application.
Education
State Exam with C1 English Language Certification at Bilingválne gymnasium Česká 10, Bratislava
January 11, 2030 - October 13, 2025Exchange Student program at United States
January 11, 2030 - October 13, 2025Exchange Student program at Winnipeg, Canada
January 11, 2030 - October 13, 2025Fundamentals at IT Academy Slovakia
January 11, 2030 - October 13, 2025Certificate at IT Academy Slovakia
January 11, 2030 - January 8, 2026Bachelor's degree in Economic Informatics at Ekonomická Univerzita, Fakulta hospodárskej informatiky
January 11, 2030 - January 8, 2026High School Diploma at Bilingválne gymnázium Česká 10
January 11, 2030 - January 8, 2026Qualifications
State Exam with C1 English Language Certification
January 11, 2030 - October 13, 2025Industry Experience
Government, Healthcare, Software & Internet, Professional Services, Manufacturing, Other, Real Estate & Construction, Financial Services
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Hire a Back-End Developer
We have the best back-end developer experts on Twine. Hire a back-end developer in Bratislava today.