Daniel Schosser - Engineering Leader I build software, and lead the teams that ship it.

Twenty years of building software and leading the people who build it. Three of these roles have a full case study - the constraints, the tradeoffs, and what I would do differently.

1. Jun 2025 - Present

   Airalo

   Engineering Manager

   Managing across frontend, backend & mobile on the world’s largest eSIM marketplace.

   Leading the development of innovative products and new opportunities that are reshaping how eSIMs are used - across a mobile-first, high-volume marketplace serving users worldwide.

2. Apr 2022 - Jan 2025

   Juniqe

   CTO

   Led engineers, DevOps & BI - and aligned engineering with the C-level.

   Designed and launched a new marketplace business model while keeping the legacy shop running through a full-stack modernization, and owned technology strategy through the Myposter Group merger.

   • Go
   • PHP
   • Symfony
   • Vue 3
   • AWS
   • GCP
   • Commercetools
   • Looker

   New platform launched out of the merger

   Read the case study

3. Jan 2021 - Jan 2025

   Myposter

   Team Lead Software Engineering & Tech Lead DevOps

   Led backend & DevOps engineers across PHP and Go.

   Drove project development for a high-traffic e-commerce platform through seasonal peaks, stood up the DevOps practice and CI/CD, and owned the collaboration between engineering and BI.

   • Go
   • PHP
   • Symfony
   • Vue 3
   • AWS
   • Adyen
   • GitHub Actions

   Service Development and DevOps practice established

   Read the case study

4. Apr 2015 - Dec 2020

   Crashtest Security

   Co-Founder & Head of Development

   Co-founded a security startup and led backend - sold to Veracode in 2022.

   Built a fully automated DAST scanner for web apps and APIs; ran the backend team, payments, the Kubernetes infrastructure and represented the product through conference talks and hands-on security workshops.

   • Go
   • PHP
   • Kubernetes
   • AWS
   • GCP
   • Vault
   • Stripe

   Acquired by Veracode in 2022, after my time

   Read the case study

5. Jan 2014 - Dec 2015

   TEDxTUM

   Head of Operations

   Ran the operations department for a major TEDx event.

   Managed the operations team and brought every department together to deliver the event - the earliest role where the job was aligning people rather than writing the code.

6. Jan 2012 - Jul 2018

   Schosser-IT

   Self-Employed

   Built UniStuff to 25,000+ registered students - later sold.

   Founded and grew a student study-materials platform from first line of code to acquisition, alongside web development for small and medium businesses.

   • PHP
   • Laravel
   • JavaScript
   • jQuery

Hands-on across the stack for 20+ years - from Go and PHP services to cloud infrastructure and the DevSecOps practices that keep them shipping safely.

• Fire Service Radio Training

  Live

  Interactive platform for radio exercises of emergency services - routes drawn along real streets, draggable team markers and task pins, and print-ready A3 situation plans and A4 task lists off the same map.

  Vue 3TypeScriptLeafletTailwind

• Password Generator

  Live

  A secure password generator with customizable options.

  VueJavaScript

• Stable Diffusion Prompt Templates

  Open source

  Widely-used prompt templates for Stable Diffusion, ChatGPT and Midjourney.

  Prompt Engineering

• Cards Against Developers

  Open source

  An alternative card game to "Cards Against Humanity" built by and for developers.

  LaTeXGame Design

• CV Generator

  Personal tool

  Generate a fully customizable CV from a single JSON file. It renders the CV linked from this site.

  VueJavaScript