Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Experienced software developer working mainly with Microsoft stack (C#, .NET, Azure). Recently completed an LLM course and stays open to learning new skills, enjoying solving complex problems and supporting teammates.…

Josef Krizsan





Experienced software developer working mainly with Microsoft stack (C#, .NET, Azure). Recently completed an LLM course and stays open to learning new skills, enjoying solving complex problems and supporting teammates.…

Available to hire

Experienced software developer working mainly with Microsoft stack (C#, .NET, Azure). Recently completed an LLM course and stays open to learning new skills, enjoying solving complex problems and supporting teammates.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Hungarian

Fluent

English

Advanced

Finnish

Beginner

Work Experience

Back-end Developer at Psyche's Royale Gaming

February 1, 2025 - January 1, 2026

Back-end development using TypeScript and Node.js. Designed and implemented REST API services. Worked with MongoDB and conducted code reviews. Authored contributions using AALT/O (Dec 2024–Oct 2025) described in resume as software engineering with LLMs; also included OP CUA server C# implementations noted.

Advanced Application Engineer at Evosoft Hungary

September 1, 2024 - December 31, 2024

Worked on Process Safety Analyzer (PSA) configuration and integration with external systems. Developed and maintained C#/.NET solutions and integrations with other systems for P&P MES projects (Optimization, C#, Perl).

Senior Software Engineer at Honeywell

August 1, 2023 - February 1, 2026

C# server implementations and OCUA server work. Worked on server-side backend development using C# and related technologies; also supported related systems and integrations.

Freelancer / Relocation to Finland at Freelance

April 1, 2022 - July 1, 2023

Freelancing and relocation period (Finland).

Application Development Senior Analyst at Accenture Hungary

March 1, 2021 - March 1, 2022

.NET MVC thin client and WinForms (DevExpress) back-office application development. Worked on ASP.NET MVC and ASP.NET Core API standalone tools, developed integrations, and mentored technical refinement and documentation. Also supported RUANDER Training Center by contributing to platform-related work and collaboration within Scrum teams.

Full Stack Developer at Evosoft Hungary

August 1, 2020 - February 1, 2021

T.I.A.P portal work using .NET framework with unit and integration tests. Implemented improvements to the daily meeting process. Contributed to configuration, integrations, and integration with other systems for P&P MES projects, including optimization tasks using C# and Perl; also worked on Oil & Gas projects. (September–December 2024) on C#/.NET with Agile methodology.

Software Engineer at Accenture Hungary

May 1, 2017 - April 1, 2019

CRM system replacement work during a Scrum team transition: replaced CRM system with a new approach. Worked on data migration and user support. (Additional duties described in resume across internal tooling and delivery support.)

Software Engineer at Evosoft Hungary

May 1, 2016 - April 1, 2017

Worked on TIA portal and related products (including S7/Starter/S210/S1200 variants). Performed test automation, implemented complex cross-functional and safety test cases, and integrated .NET modules with a VBA/VBA.NET test framework. Side project: in-house WCF/WPF application development and user support using C#, VBA/VBA.NET, TFS, ClearCase, and DevOps.

Researcher and Developer at RUA NDER Training Center

January 1, 2015 - January 1, 2016

Back-end development and C#/software development work, including unit and stress testing. Refactoring and development using C# and related technologies; worked on computer vision and IMU sensor calibration data processing and parameter fine tuning. Also authored/maintained technical documentation.

Research and Developer (intern) at RUANDER Training Center

March 1, 2013 - July 1, 2015

Work described as research and development: computer vision, IMU sensor calibration, data processing, and parameter fine tuning. Programming using Python and C# as part of documentation and data processing tasks.