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4lbert 2.0

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Experience, Projects, Coffee

TA.SW.10YSenior Software Developer · 10+ Years

Building software
that lasts.

Cross-platform apps, Bluetooth device links and distributed systems — 10+ years of C++, Qt and Kotlin at Testo, IBM and DFS.

Terminal — torsten@4lbert: ~online
$whoami
Torsten Albert — Senior Software Developer
$cat stack.txt
C++ · Qt · Kotlin Multiplatform · Agentic Coding
$echo $EMAIL
torsten@4lbert.com
$
View profileGet in touch

// What I Do

Expertise, in depth

From the radio link to the app store.

◆4lbertFileEditViewSpecial6 windows--:--
  • mobile.app01

    Cross-platform mobile

    One codebase for iOS, Android and desktop, in Qt and Kotlin.

    Qt · Kotlin Multiplatform · iOS · Android
  • cluster.app02

    Distributed systems

    Clustered storage at IBM: fast, consistent, recoverable.

    IBM Spectrum Scale · CCR
  • native.app03

    C++ & Qt

    C++20 and Qt where every cycle and byte counts.

    C++98–20 · Qt · CMake · Conan
  • integrity.app04

    Mission-critical software

    Trained in high-integrity systems; applied in aviation, security and food safety.

    M.Sc. High Integrity Systems
  • ble.app05

    Bluetooth & protocols

    BLE frameworks that connect Testo measurement devices on iOS and Android.

    Bluetooth LE · Testo devices
  • architecture.app06

    Software architecture

    Clean, testable architecture that survives years, not sprints.

    Modular layers · GTest

// Toolchain

Works with the whole stack

C++ and Qt at the core. Kotlin on mobile. AI agents for requirements, tests and review.

All skills
benchmark.app 1.1idle
C++
Expert
Kotlin
Advanced
Bash
Advanced
Python
Intermediate
  • C++98–20
  • Qt Framework
  • Kotlin Multiplatform
  • CMake
  • Conan
  • Docker
  • Bluetooth LE
  • Bash
  • Python
  • Git
  • GitLab
  • VIM
  • C++98–20
  • Qt Framework
  • Kotlin Multiplatform
  • CMake
  • Conan
  • Docker
  • Bluetooth LE
  • Bash
  • Python
  • Git
  • GitLab
  • VIM
  • Claude Code
  • GitHub Copilot
  • Agentic Testing
  • Agentic Code Review
  • Agentic Requirement Management
  • DevAgentOps
  • macOS
  • Linux
  • iOS
  • Android
  • MySQL
  • CouchDB
  • Claude Code
  • GitHub Copilot
  • Agentic Testing
  • Agentic Code Review
  • Agentic Requirement Management
  • DevAgentOps
  • macOS
  • Linux
  • iOS
  • Android
  • MySQL
  • CouchDB

> ready_

Got a system that has to work? Let's talk.

Get in touch