Lukas Brackmann

experience

1. May 2026 – Sep 2026

   Junior Developer

   tts Knowledge Products GmbH

   • Built and shipped new features and bug fixes, largely independently, using Claude Code.
   • Dependency updates and closing security vulnerabilities; contributed to internal tooling, including a local Docker setup.

   stack: Java · Spring · Tomcat · Docker · TypeScript · Vue

2. May 2025 – Apr 2026

   Junior Agile Software Tester

   tts Knowledge Products GmbH

   • Planned, wrote and ran manual and automated software tests, and supported release sign-off.
   • Analysed and documented defects, working closely with development, product owners and business stakeholders.
   • Designed automated test scripts and contributed to improving the test process.

   stack: JIRA / AIO Tests · Playwright

3. Oct 2024 – Jan 2025

   Junior Consultant

   Avvale GmbH, Mannheim

   • Full-stack development (SAP Commerce, Composable Storefront) and technical support.

   stack: Java · Spring · Angular · TypeScript · MS SQL · Docker

education

1. Sep 2021 – Sep 2024

   Vocational training as IT Specialist for Application Development · 97/100

   Berufsbildungswerk Neckargemünd GmbH

   Coursework: Java, HTML, CSS, PHP, MySQL · Practical: C#, Python · Final project: a coffee-brewing helper tool in Python (100/100).

2. 2013 – 2021

   Various degree courses and a period of reorientation

   Applied Computer Science, Computational Linguistics/Philosophy (Heidelberg University), Graphic Design (Diploma HS Mannheim), BVB (BTZ Wiesloch) — before vocational training turned out to be the right format.

3. Sep 2005 – Jun 2013

   Abitur · 2,6

   Kurpfalz-Gymnasium Schriesheim

internships

1. Apr 2023 – Oct 2023

   Internship, Full-Stack Development

   SAP SE Walldorf — Angular, TypeScript, NestJS

2. Oct 2020 – Nov 2020

   Internship, Application Development

   Engelmann Sensor GmbH Wiesloch — C#, Windows Forms

3. Aug 2020 – Sep 2020

   Internship, Systems Integration

   AZ IT Service GmbH Nußloch

4. Sep 2018 – Aug 2019

   Voluntary Ecological Year

   Zoo Heidelberg — Marketing and administration — events, signage, animal sponsorships.

skills

Languages

Python80 out of 100

JavaScript/TypeScript80 out of 100

Java80 out of 100

C#60 out of 100

Web

Vue80 out of 100

Angular80 out of 100

HTML/CSS80 out of 100

PHP40 out of 100

Frameworks & tools

Spring80 out of 100

Docker80 out of 100

Playwright60 out of 100

Git80 out of 100

JIRA80 out of 100

AI-assisted development (Claude Code)80 out of 100

Databases

MySQL60 out of 100

MS SQL60 out of 100