Waleri Irschanow

Waleri Irschanow

Specializing in building secure and resilient software systems

BSI Hall of Fame
2023

Coordinated Vulnerability Disclosure – Critical Data Leak

Discovered and responsibly disclosed a critical security vulnerability impacting over 100,000 users. Coordinated closely with the German Federal Office for Information Security (BSI) to assess risk, manage disclosure timelines, and implement effective remediation measures.

Prevented large-scale data exposure for over 100,000 individuals
Read Full Case Study

Officially recognized by the German Federal Office for Information Security (BSI) for responsible disclosure

View BSI Hall of Fame

Experience & Education

2024 - Present

Senior System Developer

Cologne

Design and development of high-performance embedded Linux systems using Rust. Focus on distributed embedded systems, secure software architectures, and real-time capable system components. Strong emphasis on low-level optimization, system reliability, and cybersecurity-critical environments.

2024 - Present

Master of Science in Computer Science

FernUniversität in Hagen – University of Hagen

Practice-oriented distance learning program with a strong focus on software and systems engineering, distributed systems, secure architectures, and theoretical computer science. Designed to deepen scientific methodology and advanced problem-solving for real-world engineering challenges.

2021 - 2024

Embedded Software Engineer

Livv GmbH – Mainz

Development of ESP32-based IoT systems using MQTT and real-time data processing. Designed and implemented scalable connected devices, edge computing solutions, and intelligent sensor networks with AI-assisted data evaluation.

2020 - 2021

PLC Automation Engineer

Dematic GmbH – Heusenstamm

Development and enhancement of industrial data acquisition systems using high-level programming languages. Implementation of Human-Machine Interfaces (HMI) and automation-related software components for intralogistics systems.

2019 - 2020

Software Engineer

usd AG – Neu-Isenburg

Design, implementation, and quality assurance of web-based PCI DSS security platforms for the banking and finance sector. Development with modern web technologies, security-focused architecture, and automated software testing.

2018 - 2019

Embedded Software Engineer (Freelance)

Baule Connect – Gelnhausen

Design and development of a vehicle control system based on an Espressif microcontroller featuring a built-in web server and WebSocket communication. Development of an air quality sensor system with real-time alert functionality.

Bachelor of Science in Mechatronics

Technische Hochschule Mittelhessen – University of Applied Sciences

Foundation in mechatronics, automation, computer science, and software engineering. Bachelor thesis focused on the design and implementation of an intelligent photovoltaic surplus charging system for electric vehicles, including real-time control and energy optimization.

Methods & Tools

A comprehensive toolkit spanning embedded systems, cybersecurity, and modern software development practices.

Programming Languages

RustCC++Embedded CJavaScript/TypeScriptPHPPython

Methodologies

ScrumAgileDevOpsCI/CDTest-Driven DevelopmentClean ArchitectureDomain-Driven DesignSecure Software Development

Tools & Platforms

LinuxGitDockerAnsibleAtlassian SuiteGitLab CICross-Compilation ToolchainsGDBCMake

Technologies

Embedded SystemsIoTESP32MQTTProtobufRESTful APIEdge ComputingDistributed SystemsReal-Time SystemsCybersecurityAutomation

Certifications

ISAQB Certified Professional for Software Architecture - Foundation Level

International Software Architecture Qualification Board2025

Comprehensive certification covering software architecture design, documentation, and quality assurance.

Personal Interests

Beyond code, I'm passionate about the intersection of digital and physical innovation.

3D Printing

Designing and fabricating custom parts, prototypes, and creative projects using additive manufacturing.

Electronics

Building circuits, experimenting with microcontrollers, and creating DIY electronic projects.

Maker Projects

Combining hardware and software to bring innovative ideas to life through hands-on creation.