Jozef (Dipl. ing.) Darida

Developer, Tester, Architect

Jozef Darida
Bratislava, Slovakia

Experience

Jan 2025 - Present
1 year 1 month

Developer, Tester, Architect

PulserBot

  • Developed an open-source platform for creating personalized, multi-theme, and multi-language content bots.
Jan 2025 - Present
1 year 1 month

Developer, Tester, Architect

SourceLens

  • Designed an LLM-based system for structured analysis of source code and web content.
  • Defined expected agent behavior, evaluated outputs for correctness and completeness, and reduced hallucinations using AST-based validation.
Jan 2022 - Dec 2023
2 years
Germany

QA Engineer – Test Automation & Dev Integration (Freelancer)

NXP Semiconductors

  • Implemented test automation and validation scenarios for automotive radar firmware using Java.
Jan 2019 - Dec 2024
6 years
Austria

QA Engineer – Test Automation & Dev Integration (Freelancer)

Infineon Technologies AG

  • Designed structured test scenarios for embedded firmware.
  • Defined expected behavior.
  • Automated evaluation pipelines using Python, Jenkins, pytest.
Jan 2012 - Dec 2018
7 years
Germany

QA Engineer – Test Automation & Dev Integration (Freelancer)

Apple / Intel Mobile GmbH

  • Tested and evaluated Intel mobile modems (LTE, NB-IoT, LTE Cat M1) in live networks and simulator environments.
  • Designed structured test scenarios, reviewed system behavior, and validated results across global test labs.
Jan 2007 - Dec 2012
6 years
Germany

QA Engineer – Test Automation & Dev Integration (Freelancer)

Nokia / Nokia Siemens Networks

  • Tested and validated LTE, LTE Advanced, UMTS, and WCDMA base station components (L1 PHY, L2 MAC/U-plane).
  • Designed and documented test cases, analyzed failures, and validated protocol behavior using C++.
Jan 2000 - Dec 2006
7 years
Slovakia

Software Engineer – Software Design

Nokia / Alcatel

  • Designed and implemented core network software modules (SGSN), including RANAP, Charging, and Observation modules.
  • Developed GSM test frameworks using C++.

Developer, Tester, Architect

PythonLens

  • Transforms complex software projects into an interactive, local database, allowing developers to instantly visualize dependencies.
  • Predicts the impact of changes and proactively improves code quality.

Summary

Senior software test engineer and architect with 20+ years of experience in systematic test design, behavioral validation, and automation across embedded, telecom, and safety-critical systems. In recent years, focused on LLM-based systems, including designing structured evaluation scenarios, defining golden paths, reviewing agent outputs, and identifying failure modes such as hallucinations and incorrect reasoning.

Skills

  • Python

  • Llm Evaluation

  • Ai Agents

  • Test Automation

  • Llm & Ai Agent Evaluation

  • Test Scenario Design (Golden Path, Edge Cases, Failure Modes)

  • Behavioral Scoring & Output Review

  • Prompt Engineering & Robustness Testing

  • Python Test Automation (Pytest, Custom Frameworks)

  • Static Code Analysis (Ast)

  • Ci/cd (Jenkins, Github Actions)

  • Technical Documentation & Knowledge Transfer

  • Python

  • Java

  • C

  • C++

  • Pytest

  • Jenkins

  • Git

  • Jira

  • Duckdb

  • Llm Apis

Languages

Slovak
Native
English
Advanced

Education

Technical University

Dipl. Ing. (Master’s Degree) · Electrical / Software Engineering

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Benedek Galácz
Benedek Galácz

CTO/CISO

View Profile
Erik Csokas
Erik Csokas

Senior Developer

View Profile
Kairat Alaichiev
Kairat Alaichiev

Solution Architect ABAP, BW and BTP

View Profile
Martin Rusnak
Martin Rusnak

Interim CTO

View Profile
Maksim Šetić
Maksim Šetić

Senior Full Stack Developer

View Profile
Tobias Jaeuthe
Tobias Jaeuthe

External Service Provider

View Profile
Marcel Meyer
Marcel Meyer

Cloud-Architect, Senior Solution Architect, Senior Software-Engineer

View Profile
André Howe
André Howe

Linux IT Admin

View Profile
Manuel Pasieka
Manuel Pasieka

AI Engineer

View Profile
Tezcan Dilshener
Tezcan Dilshener

Solution Architect / Project Manager

View Profile
Patrick Waldschmitt
Patrick Waldschmitt

AI Software Engineer

View Profile
Jürgen Fey
Jürgen Fey

AR/VR/XR Architect

View Profile
David Moling
David Moling

Senior Technical Consultant

View Profile
Anton Klonov
Anton Klonov

Head of Technical Overall Integration NSC / Hadoop Cloud Development

View Profile
Kai Schmudlach
Kai Schmudlach

Software Developer

View Profile
Leif Stolberg
Leif Stolberg

Software Architect

View Profile
Jens Rehsack
Jens Rehsack

Technical Product Owner

View Profile
Felix Schaller
Felix Schaller

Founder/Developer

View Profile
Gianmarco Vespia
Gianmarco Vespia

Consultant

View Profile
Abderrahmen Sdiri
Abderrahmen Sdiri

Technical Team Lead

View Profile
Max Ritter
Max Ritter

Cloud (AWS) | AI | DevOps | Data

View Profile
Arne Hendricks
Arne Hendricks

Embedded Fullstack Developer

View Profile
Paul Webster
Paul Webster

Architecture Consultant (Freelance)

View Profile
Shamaila Mahmood
Shamaila Mahmood

Senior Software Architect

View Profile
Matthias Isler
Matthias Isler

Fractional CTO (Principal Engineer / Technical Architect)

View Profile
Martin Musiol
Martin Musiol

Product Owner AI Learning Platform

View Profile
Oleg Abrazhaev
Oleg Abrazhaev

Lead Full Stack Software Engineer

View Profile
Severin Simko
Severin Simko

Regional Security Architect

View Profile
Yannick Schuchmann
Yannick Schuchmann

Freelance IT Consultant/Advisor

View Profile
Ronald Foerster
Ronald Foerster

IT Consultant & Continuing Education

View Profile