HACKATHON 2025 jun, 13-14 🏁
ONLINE EVERYWHERE, OFFLINE IN LISBON
FOR THOSE WHO SURF THE CODE

HOW IT WAS

LXthon 2025 brought together 96 participants and 19 teams across the globe online and offline.

We tackled real-world challenges with code, creativity, and purpose in just 24 hours.

From ideas to prototypes — the energy was real, and the community made it unforgettable. Thanks everyone!

  • Hackers
    From more than 16 countries online and offline
  • Teams
    3 teams found each other during the hackathon
  • Challenges
    That disrupted the normality and enabled effective building
Abhishek Singh & Dmitry Grankin | Agentic AI: Transforming Product
Explore the rise of agentic AI — AI systems capable of autonomous reasoning, planning, and action.
Azraf Anwar | Data-Informed Iteration in Product Development
In this session, Azraf Anwar, Data Scientist at Asana, shares his insights on Data-Informed Iteration in Product Development.
João Pereira | Hackathon as an Idea Validation Frame
The podcast made during the hackathon with a CTO of BuildUpLabs incubator Joao Pereira who performed 10+ startups
LXthon Opening Ceremony
The full Opening Ceremony of LXthon 2025 — where it all began: the energy, the vision, the people, and the purpose.
Full Live Day I
First hybrid day. Checkpoints, and talks João Pereira, Azraf Anwar, Abhishek Singh, Dmitrii Grankin
Full Live Day II
Second offline day with a venue stage. Round table Aleksei Kapterev, Sonya Drobychevskaya Moderator: Gali Grosheva, Ceremony and Final

Provided by LekChat


Winners:

0days:

Pedro Goncalves

Goncalo Silva

Miguel Antunes

Jose Duarte

Ruben Rocha


#MachineLearning #NaturalLanguageProcessing #ModelFineTuning #EdTech #ProductDesign #AIForEducation #UserExperience


We invite you to design new possibilities for intelligent learning systems — from enhancing existing processes to creating entirely novel interactions. Participants are free to leverage large language models or develop custom AI solutions, focusing on ideas that can evolve into powerful, flexible tools for the future of education. Your vision will help shape how knowledge is created, shared, and personalized in a world powered by AI.

Provided by Vexa.ai Inc.


Winners:

Verbia:

Pablo Madrigal

Paloma Ruiz





#MarketValidation #API #integration #Fullstack


Start by identifying a specific pain point or gap within a niche Reddit community that aligns with Vexa’s capabilities. Use Reddit threads and comments to gather user insights, validate the relevance of the problem, and refine your solution idea. Leverage the Vexa API and/or Vexa Assistant SDK to create a functional prototype that directly addresses the validated need. Document your findings and progress with links to the relevant Reddit discussions, and ensure your final product is fully operational and demo-ready.



Provided by its.xyz


Winners:

Prometheus:

Guilherme Grancho

Vasco Pereira





#ML #Computer Vision #Python #Deep Learning


In this Challenge, you will have to segment the blood vessels on slit-lamp images of the eye. Use the best computer vision approaches to solve this task.

PARTNER TALKS

We discuss LXthon challenges with challenge providers

EXPERTS

AGENDA

Tuesday, June 10 - 11
DISCORD
Matchmaking and team lookup using the official discord channel
Friday, June 13
ONLINE ONLY
11:45 — Online opening ceremony
12:00 — Coding start
12:45 — Checkpoint I announcement
13:00 — Checkpoint I
15:00 — Streaming: João Pereira, Hackathon as an idea validation frame
17:00 — Streaming: Azraf Anwar, Data-Informed Iteration in Product Development
18:00 — Streaming: Abhishek Singh, Dmitrii Grankin, Agentic AI: Transforming Product Management and SaaS Growth
18:45 — Checkpoint II announcement
19:00 — Checkpoint II
21:00 — Experts go to sleep
Saturday, June 14
HYBRID

* For offline –venue registration required at personal page
12:00 — Venue doors open
12:45 — Sponsor speech on stage
13:00 — Streaming + Offline, Round table, The Mystery Of Pitching
Speakers: Aleksei Kapterev, Sonya Drobychevskaya Moderator: Gali Grosheva
13:00 — Lunch, snacks
14:00 — Streaming + Offline, Daniil Savchuk, How we built xthon platform step by step
15:00 — Stop Coding
15:00 — Dry surf lesson from Gecko School
16:00 — Networking, and gather all together
16:30 — AI Tinkerers first meetup
17:00 — Streaming, Solution pitches
17:00 — Catering with pizza
18:30 — Best teams stage pitching
19:00 — Celebration and winners announcement
19:30 — After Party
MEET OUR PARTNERS

PARTNERS

The AI Lecture Platform
API for Real-Time Meeting Transcription

Incubator & sponsor

Events, Private Offices and Coworking Space

Supporting SME all the way

Portuguese Startup Association
Premier Surfing In Costa Da Caparica
Systems and Software Services
Leading business school in Portugal
Hub for Fintech and Cybersecurity
PRIZE FUND €3000
AND AMAZING GIFTS FROM OUR PARTNERS

🏆Winner team gets €1000!

Each challenge has one winning team — and they’ll walk away with €1000.

Solve real challenges. Win real cash. 💸

The Winning Stack

Here we gather brightest minds, champions of hackathons and amazing experts, so they can unleash their secrets and how-to's and tell everyone how to become a winner

VENUE

A neighborhood atmosphere, where creative and digital minds come together in the pursuit of great work and a balanced lifestyle, in Marvila, Lisbon
HOOD
(+351) 218 988 160
hello@hood.pt
Rua 3 da Matinha, Edifício Altejo,
101 1950-326 Lisboa