Software Engineer with 20+ years of dedicated expertise in the .NET ecosystem, including hands-on experience building core apps and infrastructure.
Aktualisiert am 14.07.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 14.07.2026
Verfügbar zu: 100%
davon vor Ort: 100%
High-Performance Cross-Platform Architecture (.NET MAUI ex Xamarin.Forms)
Low-Level Native Bindings (.NET Android and iOS Bindings)
App Optimization and modernization
local AI runtimes/models/RAG
.NET python interop (CSnakes)
English
Proficient
German
Proficient
Slovenian
Intermediate

Einsatzorte

Einsatzorte

Zagreb (+50km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

18 years 11 months
2007-09 - now

various projects

Software Engineer (Developer/Architect) and owner on HolisticWare team
Software Engineer (Developer/Architect) and owner on HolisticWare team
  • owner, CEO, CTO, CFO of small startup
  • various projects for various customers with .NET, Mono, Xamarin tech stacks
  • network and VoIP small business integrations as a contractor of Bnet/VIP/A1 and some other providers
6 months
2026-03 - 2026-08

Architectural planning of AI-powered software solutions

Architecting AI Agentic software solution for Sales and Marketing. Vibe-coding cleanup, effort estimation and technical stack decisions. Design and development of data models/structures and modules for data import/ingestion.
Strives.ai
9 years 2 months
2016-06 - 2025-07

Expansion of the portfolio for the Android ecosystem to over 650 .NET Android packages

Microsoft Software Engineer II on the .NET team Xamarin-Komponenten .NET Android C# ...
Microsoft Software Engineer II on the .NET team
  • Grew Android ecosystem portfolio to 650+ .NET Android Packages that serve as fundaments of MAUI, with tens of millions downloads per single package, through planning/executing developing and maintaining bindings and tools for bindings, using OKRs and KPIs for execution alignment with Senior Leadership.
  • Took care of client, customer and community satisfaction with implemented and maintained ecosystem, fixing bugs and issues, suggesting quality, performance and security improvements.
Xamarin-Komponenten .NET Android C# .NET Bindings XPath Visual Studio VS Code Rider Git GitHub Azure DevOps Cake Azure Teams M365 Suite
2 years 6 months
2014-01 - 2016-06

Development and implementation of ecosystem components

Xamarin Components C# Android ...
  • Helped grow user base and revenue for Xamarin products by 50% YoY through creation and implementation of ecosystem components in form of nuget packages and helping/mentoring customers/clients to implement their solutions with Xamarin tech stack.
  • Helped clients/customers to resolve issues, bugs, performance problems through creation of repro samples, small PoCs or MVPs
Xamarin Components C# Android iOS Mono MsBuild Xamarin Product Suite (Xamarin.Android Xamarin.iOS Xamarin.Studio) Trello Slack GitHub Bugzilla Google Suite
International Contractor
1 year 2 months
2013-11 - 2014-12

Teaching assignment

Lecturer
Lecturer
  • Taught Android OS (Java) and Data Structures and Algorithms (C++). Mentored students.
Algebra Bernays University
9 years 4 months
2004-09 - 2013-12

Development of a proof-of-concept app

Software Engineer (Developer/Architect)
Software Engineer (Developer/Architect)
Established modern software team to support hardware for all kinds of transmitters (FM/AM/DRM). Created PoC field app with Mono. Android and MonoTouch for data acquisition, analysis and control of transmitter systems.
RIZ Transmitters team
9 years 4 months
2004-09 - 2013-12

Development and maintenance of various .NET applications

Software Engineer (Developer/Architect)
Software Engineer (Developer/Architect)
Developed and maintained various .NET applications for telecom operators and Siemens customers/ clients like Infineon
Siemens PSE team

Aus- und Weiterbildung

Aus- und Weiterbildung

5 years 10 months
1988-09 - 1994-06

Studie - Computer Science/Engineering

Master of Science, University of Zagreb - Faculty of Electrical Engineering and Computing (FER)
Master of Science
University of Zagreb - Faculty of Electrical Engineering and Computing (FER)

Kompetenzen

Kompetenzen

Top-Skills

High-Performance Cross-Platform Architecture (.NET MAUI ex Xamarin.Forms) Low-Level Native Bindings (.NET Android and iOS Bindings) App Optimization and modernization local AI runtimes/models/RAG .NET python interop (CSnakes)

Produkte / Standards / Erfahrungen / Methoden

Profile
Dynamic and detail-oriented software engineer with expertise in .NET, C#, NET for Android and comprehensive software engineering and science experience. Known for delivering top-notch strategic solutions and fostering business growth through effective collaboration and ownership mentality.

Skills
  • .NET stack (NET for Android, .NET for iOS, MAUI, Xamarin.Android, Xamarin.iOS, Xamarin.Forms, bindings)
  • NuGet, MsBuild, Cake, CMake
  • .NET Integration (native interop) with C (PInvoke) Python (CSnakes), R, MATLAB
  • .NET performance (profiling, optimizations) for applications and libraries
  • Client (desktop and mobile) MAUI, Xamarin.Forms, WPF, WinForms
  • Server (Web) tech
    • ASP.net Blazor (FluentUI)
    • Web APIs (minimal and MVC Controllers)
  • Aspire
    • MAUI/Aspire integration
  • Applied AI (AI Engineering)
    • AI assisted coding (harnesses like Claude Code, GitHub Copilot, opencode, hermes, pi), vibe coding cleanups, legal (anti-corruption in sports, organized crime forensics)
  • RAG pipelines in .NET (ETL, Data Acquisition, Wrangling via Python and CSnakes) numerous Python libraries like docling, docTR, Kreuzberg, Marker, MarkItDown)
  • Context engineering (optimizations)
  • Knowledge graphs (Abstract Syntax Trees AST for code via tree-sitter and .NET)
  • local/edge ai LMS (language models with providers/runtimes/backend (ollama, llama.cpp, iklamma.cpp, LM Studio, Msty, Jan, MLX variants like olmx, LiteRT)
  • Network administration, VoIP, Asterisk IP PBX, SIP protocols (clients)
  • Open source contributor and maintainer
  • Scientific research and applications in Sports

10/1994 - 06/1998
Research Associate
Faculty of Control Engineering at the University of Erlangen-Nuremberg
  • Investigated and implemented (C++) algorithms and libraries for, Design, Analysis, Simulation and Control of Discrete Event Systems based on Automata Theory, Theory of Formal Languages, Petri Net Theory which have foundations in Graph Theory.
  • Mentored 30+ Thesis (Dimplomarbeit/Studienarbeit) and Projects

Programmiersprachen

C#
Julia
Octave
MATLAB
R
Python
Java

Einsatzorte

Einsatzorte

Zagreb (+50km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

18 years 11 months
2007-09 - now

various projects

Software Engineer (Developer/Architect) and owner on HolisticWare team
Software Engineer (Developer/Architect) and owner on HolisticWare team
  • owner, CEO, CTO, CFO of small startup
  • various projects for various customers with .NET, Mono, Xamarin tech stacks
  • network and VoIP small business integrations as a contractor of Bnet/VIP/A1 and some other providers
6 months
2026-03 - 2026-08

Architectural planning of AI-powered software solutions

Architecting AI Agentic software solution for Sales and Marketing. Vibe-coding cleanup, effort estimation and technical stack decisions. Design and development of data models/structures and modules for data import/ingestion.
Strives.ai
9 years 2 months
2016-06 - 2025-07

Expansion of the portfolio for the Android ecosystem to over 650 .NET Android packages

Microsoft Software Engineer II on the .NET team Xamarin-Komponenten .NET Android C# ...
Microsoft Software Engineer II on the .NET team
  • Grew Android ecosystem portfolio to 650+ .NET Android Packages that serve as fundaments of MAUI, with tens of millions downloads per single package, through planning/executing developing and maintaining bindings and tools for bindings, using OKRs and KPIs for execution alignment with Senior Leadership.
  • Took care of client, customer and community satisfaction with implemented and maintained ecosystem, fixing bugs and issues, suggesting quality, performance and security improvements.
Xamarin-Komponenten .NET Android C# .NET Bindings XPath Visual Studio VS Code Rider Git GitHub Azure DevOps Cake Azure Teams M365 Suite
2 years 6 months
2014-01 - 2016-06

Development and implementation of ecosystem components

Xamarin Components C# Android ...
  • Helped grow user base and revenue for Xamarin products by 50% YoY through creation and implementation of ecosystem components in form of nuget packages and helping/mentoring customers/clients to implement their solutions with Xamarin tech stack.
  • Helped clients/customers to resolve issues, bugs, performance problems through creation of repro samples, small PoCs or MVPs
Xamarin Components C# Android iOS Mono MsBuild Xamarin Product Suite (Xamarin.Android Xamarin.iOS Xamarin.Studio) Trello Slack GitHub Bugzilla Google Suite
International Contractor
1 year 2 months
2013-11 - 2014-12

Teaching assignment

Lecturer
Lecturer
  • Taught Android OS (Java) and Data Structures and Algorithms (C++). Mentored students.
Algebra Bernays University
9 years 4 months
2004-09 - 2013-12

Development of a proof-of-concept app

Software Engineer (Developer/Architect)
Software Engineer (Developer/Architect)
Established modern software team to support hardware for all kinds of transmitters (FM/AM/DRM). Created PoC field app with Mono. Android and MonoTouch for data acquisition, analysis and control of transmitter systems.
RIZ Transmitters team
9 years 4 months
2004-09 - 2013-12

Development and maintenance of various .NET applications

Software Engineer (Developer/Architect)
Software Engineer (Developer/Architect)
Developed and maintained various .NET applications for telecom operators and Siemens customers/ clients like Infineon
Siemens PSE team

Aus- und Weiterbildung

Aus- und Weiterbildung

5 years 10 months
1988-09 - 1994-06

Studie - Computer Science/Engineering

Master of Science, University of Zagreb - Faculty of Electrical Engineering and Computing (FER)
Master of Science
University of Zagreb - Faculty of Electrical Engineering and Computing (FER)

Kompetenzen

Kompetenzen

Top-Skills

High-Performance Cross-Platform Architecture (.NET MAUI ex Xamarin.Forms) Low-Level Native Bindings (.NET Android and iOS Bindings) App Optimization and modernization local AI runtimes/models/RAG .NET python interop (CSnakes)

Produkte / Standards / Erfahrungen / Methoden

Profile
Dynamic and detail-oriented software engineer with expertise in .NET, C#, NET for Android and comprehensive software engineering and science experience. Known for delivering top-notch strategic solutions and fostering business growth through effective collaboration and ownership mentality.

Skills
  • .NET stack (NET for Android, .NET for iOS, MAUI, Xamarin.Android, Xamarin.iOS, Xamarin.Forms, bindings)
  • NuGet, MsBuild, Cake, CMake
  • .NET Integration (native interop) with C (PInvoke) Python (CSnakes), R, MATLAB
  • .NET performance (profiling, optimizations) for applications and libraries
  • Client (desktop and mobile) MAUI, Xamarin.Forms, WPF, WinForms
  • Server (Web) tech
    • ASP.net Blazor (FluentUI)
    • Web APIs (minimal and MVC Controllers)
  • Aspire
    • MAUI/Aspire integration
  • Applied AI (AI Engineering)
    • AI assisted coding (harnesses like Claude Code, GitHub Copilot, opencode, hermes, pi), vibe coding cleanups, legal (anti-corruption in sports, organized crime forensics)
  • RAG pipelines in .NET (ETL, Data Acquisition, Wrangling via Python and CSnakes) numerous Python libraries like docling, docTR, Kreuzberg, Marker, MarkItDown)
  • Context engineering (optimizations)
  • Knowledge graphs (Abstract Syntax Trees AST for code via tree-sitter and .NET)
  • local/edge ai LMS (language models with providers/runtimes/backend (ollama, llama.cpp, iklamma.cpp, LM Studio, Msty, Jan, MLX variants like olmx, LiteRT)
  • Network administration, VoIP, Asterisk IP PBX, SIP protocols (clients)
  • Open source contributor and maintainer
  • Scientific research and applications in Sports

10/1994 - 06/1998
Research Associate
Faculty of Control Engineering at the University of Erlangen-Nuremberg
  • Investigated and implemented (C++) algorithms and libraries for, Design, Analysis, Simulation and Control of Discrete Event Systems based on Automata Theory, Theory of Formal Languages, Petri Net Theory which have foundations in Graph Theory.
  • Mentored 30+ Thesis (Dimplomarbeit/Studienarbeit) and Projects

Programmiersprachen

C#
Julia
Octave
MATLAB
R
Python
Java

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