Awards and hackathons

The biggest wins first, everything else grouped below. Taking part is listed as taking part.

The Kobe team on stage holding the Launchpad champion cheque over USD 100,000
Launchpad by Stan, Demo Day, October 2026

Launchpad by Stan

Winner on Demo Day

USD 100,000

Won with Kobe AI as Founding Engineer: 30 teams, selected from about 700 applications.

As announced to the teams; written confirmation pending.

Two-week startup competition. With Kobe AI as Founding Engineer I kept shipping the product throughout (about 470 commits) and built the investor pitch deck. The team won after the final investor pitch on Demo Day, among about 30 international startups. USD 100,000 prize, no equity.

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When
4–19 October 2026, Demo Day on 18 October
Where
Private camp in the Pocono Mountains, Pennsylvania, USA
Field
30 teams, selected from about 700 applications
Hosts
Stan co-founders John Hu and Vitalii Dodonov
Prize
USD 100,000 in cash, no equity
My role
Founding Engineer in the Kobe AI team of three

How the programme ran

  • Every morning a 9 a.m. session with the two hosts, then building in a shared hall with fibre internet and no mobile signal.
  • Challenges with a live leaderboard: content and building in public, user interviews, revenue, a launch video and a pitch.
  • Office hours with designers, content coaches and a video team; mentors and speakers included Gary Vaynerchuk, Daymond John and Sophia Amoruso.
  • Two eliminations at the campfire: on 10 October half the teams went home, on 14 October ten teams were left.

What I did

  • René brought me into the team at short notice. I cancelled a week away with friends and two university courses to go.
  • Kept shipping the product during the two weeks: Kobe V3 and the desktop app, about 470 commits in October.
  • Built the pitch deck for Demo Day, two days before the final pitch.
  • Worked through the revenue, content and user-interview challenges with the team.

Result

  • Through both eliminations to Demo Day, then the final pitch to investors.
  • The team won the USD 100,000 prize.

What I took away

  • Building from zero to one in days instead of weeks, and cutting scope to what matters on the day.
  • Selling and talking to users, not only coding.
  • Pitching to investors, with cameras running and the next elimination ahead.
launchpad.stan.com
Marvin in front of an illuminated sign reading Kobe, Launchpad Champion
Launchpad champion sign, October 2026
Three students with certificates at the Jugend forscht national final
Special prize, Jugend forscht 2024

Jugend forscht 2024

Thuringia, plus the DGUV special prize at the 59th national final

State winner

A CNN system that detects pneumonia on chest X-rays; team of three.

Regional winner in Weimar, first prize at the Thuringian state round in Jena plus two special awards, and the special prize of the German Social Accident Insurance (DGUV) at the 59th national final in Heilbronn, for a CNN system that detects pneumonia on chest X-rays. Team of three.

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Category
Working World (Arbeitswelt)
Team
Three students from a specialized STEM school in Erfurt
Origin
Grew out of my Abitur research project
Rounds
Weimar (Feb), Jena (9 Apr), Heilbronn (30 May – 2 Jun 2024)

Three rounds

  • Regional round in Weimar: regional win for the best interdisciplinary project, plus a place at the JugendUnternimmt summer school.
  • State round in Jena, 80 young researchers and 39 projects: state winner in Working World (first prize) and two special prizes.
  • 59th national final in Heilbronn, 175 participants and 107 projects: special prize of the German Social Accident Insurance (DGUV) for work on prevention and rehabilitation, EUR 1,000.

What we built

  • A convolutional neural network written from scratch in NumPy, to understand every layer.
  • Then a comparison of established architectures in PyTorch, among them ResNet, DenseNet, EfficientNet, ConvNeXt and VGG19.
  • Lung segmentation and class activation maps that show where the network looks, inside a DICOM viewer.
  • All commits in the two public repositories are mine.

What I took away

  • Defending a research project in front of expert juries, three times.
  • Carrying one project for about a year and a half, from school research paper to national final.
The project
Four students and a juror with certificates at the Jugend forscht national final
Jugend forscht national final, Heilbronn 2024

More results

OpenAI Hackathon at IdeaLab! 2026

Participant

Built “Voya” in 48 hours as technical lead.

Team of three to four; 130 of the 142 commits are mine.

Voya

AWS World Sports Innovation Cup 2026

Winning team

“Connected Arena”, a fan engagement concept and prototype; pitched in the final.

As announced to the teams; written confirmation pending.

Global student hackathon, challenge “Connected Arena”: concept and prototype for real-time fan engagement. Team of three; we pitched in the final at the DFB Campus in Frankfurt on 16 June 2026.

START Hack 2026

Participant

600+ hackers, 36 hours: built “Thesinator” for the Studyond challenge.

Part of a group of twelve HPI students that Ignite brought to the hackathon.

Thesinator

Siemens × AWS Hackathon “ReThink Recycling”

Winning team

Real-time trash detection on a live camera feed, with YOLOv8.

As announced to the teams; written confirmation pending.

YOLOv8 instance segmentation, a threaded inference pipeline tuned to run smoothly on a CPU (FP16, 320 px), and Flask MJPEG streaming into a browser dashboard.

Bundesliga Hackathon 2025

Winning team

One of six winning teams among 42, with a cross-platform fan app and AI chat.

The first Bundesliga Hackathon: 42 teams, 15 in the final at Deutsche Bank Park, Frankfurt. Our team “Hasso's Kickers” (three HPI students) is listed by the DFL as one of the winning teams.

DFL review of the hackathon The app

E-Challenge, HPI Engine

Best Pitch 2024

One-minute pitch among about 15 teams: “Ratard”, an extension against fake news.

Ratard flags fake news, manipulation and bias right on the page. I built a first prototype the week after the pitch.

Four students holding a Best Pitch 2024 sign
Best Pitch 2024, HPI Engine E-Challenge

JugendUnternimmt Summer School

First place, pitch competition

Built a business model in one workshop week and pitched it to a jury of founders.

Business model canvas, cost model and market within the week. Taking part was itself a special prize from the Jugend forscht regional round.

German Karate Championships (DKV)

U14 vice-champion and U21 team bronze

German U14 vice-champion in kumite; bronze in the U21 team kumite (2023); 1st Dan.

Shotokan karate since 2012 at Chikara-Club Erfurt. Further German Championship results: 5th place junior kumite −68 kg (2022), 7th place U21 (2023 and 2024). The 2024 championship was six days before my Abitur certificate.

MINT-EC certificate

With distinction

Top level in all three categories.

335 points for extracurricular STEM activities, against a threshold of 80.

Bundeswettbewerb Informatik

First prize in round 1, twice

First prize in round 1 in both years, qualifying for round 2 each time.

Completed round 2 in 2022/23. Attended HPI's “Fit for BWInf” camp in January 2024, my first contact with the institute.

Computer Science Team Competition of Thuringia's STEM schools

First place

Team of three from the Albert-Schweitzer-Gymnasium Erfurt.

Competition of Thuringia's specialized STEM schools, hosted by the Carl-Zeiss-Gymnasium Jena.

Volunteering and scholarships