Welcome to

Welcome to CloudFest Hackathon 2025! We’re delighted to have you join us for three exhilarating days of coding, collaboration, and creativity at the magnificent Europa-Park in Rust, Germany. This comprehensive guide is designed to help you seamlessly navigate the event, providing all the essential information you’ll need to make your hackathon experience truly unforgettable.
Table Of Contents
Event Details
Dates:
March 15-17, 2025
Location:
Hotel Krønasår, Europa-Park Rust, Germany
Main Venue:
Vineta, Hotel Krønasår (next to the Rulantica water park)

Agenda
Immerse yourself in our action-packed agenda filled with intensive programming sessions, collaborative project work, and compelling presentations—all culminating in groundbreaking open-source innovations. Get ready for an unforgettable journey of learning, meaningful connections, and lasting impact on the open-source community. Full details of the schedule are available on our agenda page here.
DAY 1
MARCH 15
SATURDAY
DAY 2
MARCH 16
SUNDAY
DAY 3
MARCH 17
MONDAY
15:30
Join WP Day or continue perfecting your project.
Evening Activities
Enhance your CloudFest Hackathon 2025 experience with our carefully curated evening activities. These special gatherings offer more than just relaxation and entertainment—they provide valuable opportunities to connect with industry peers, forge lasting friendships, and create memorable moments beyond the code. Join us as we balance intensive project collaboration with vibrant social experiences designed to energize and inspire.
FRIDAY: Early-Arrival Gathering
Activity: WELCOME DINNER
When: Starting at 19:00
Where: Bubba Svens Boathouse Restaurant, Krønasår
Registration: No registration required
Note: Exclusive buffet dinner (EUR 46.50 per person at your own expense)
Begin your hackathon weekend with a delicious buffet dinner in the atmospheric Boathouse Restaurant. Connect with fellow participants and project leads while enjoying a variety of culinary options in this unique venue.
Activity: WELCOME DRINKS
When: Starting at 21:00
Where: Bar Erikssøn, Krønasår
Registration: No registration required
Note: Drinks are on us!
Continue the evening at Bar Erikssøn offering the perfect opportunity to mingle with the hackathon community, discuss project ideas, and build connections in a vibrant setting before the coding begins.
SATURDAY: Evening Social & Mario Kart Tournament
Activity: MARIO KART TOURNAMENT
When: 20:00
Where: Hotel Krønasår, Room Vineta, main venue
Registration: Required via Mattermost
Challenge your fellow hackers in this high-energy gaming competition! Registration details will be announced during the Hackathon. Whether you’re a casual player or racing expert, join us for an evening of friendly rivalry, tactical banana peels, and victory celebrations. Let’s-a-go!
Activity: SOCIAL EVENT – NETWORKING
When: 20:00
Where: Hotel Krønasår, Room Vineta, main venue
Registration: not needed
Join fellow hackers and partners for a relaxed evening of conversation, refreshments, and connection – a perfect opportunity to exchange ideas, share experiences, and build relationships in a comfortable setting.
SUNDAY: YULLBE GO Experience & Board Games
Activity: YULLBE GO
When: Sunday, 19:00 – 23:00
Where: YULLBE (next to Krønasår)
Registration: Required (limited to 70 participants)
Experience cutting-edge virtual reality in groups of 5! Register via Mattermost to secure your spot for this popular attraction. Watch for details in the #announcements channel. This immersive adventure offers a perfect tech-themed break from coding—don’t miss out!
Activity: BOARD GAMES
When: Sunday, 19:00 – 23:00
Where: Café Konditori (on top of the Krønasår bar)
Note: Bring your favorite board games!
Unwind with classic and modern board games in a relaxed café setting!
Bring your favorite games to share with the hackathon community, or join others at their tables to learn something new. This casual activity offers a perfect mental break and a chance to connect with attendees and partners over friendly competition and collaborative play.
Travel to (and within) Europa-Park
Europa-Park is strategically located in the heart of Europe, at the intersection of Germany, France, and Switzerland. Below are your best options for reaching the hackathon venue:
By Car
If driving, use this Google Maps link for direct navigation to Hotel Krønasår. A huge parking area is directly connected to the hotel.
By Train
Deutsche Bahn offers excellent connections from across Germany to Offenburg station, followed by a short journey to Ringsheim (the station closest to Europa-Park). Plan your rail journey through the Deutsche Bahn website.
Here are some guidelines for the final leg toward your stay at Europa-Park:
1. From Offenburg Central Station to Ringsheim:
- By train: Take a local train from Offenburg to Ringsheim station (about 20 minutes).
- By taxi: You can take a taxi from Offenburg station to Ringsheim. It’s about a 30-minute ride, but prices vary.
- By shuttle – SIXT Ride: If you’re traveling in a group, consider booking a shuttle with SIXT for a comfy ride.
Important: Please note that there’s NO CloudFest shuttle service from Offenburg to Europa-Park before and during the Hackathon. The official CloudFest shuttle will be available for your return journey to Offenburg after the event
2. Europa-Park- and Rulantica-Bus from Ringsheim Train Station:
Ringsheim station is your gateway to Europa-Park.
- Board the Europa-Park and Rulantica Bus (bus route 7231) directly outside the station for a quick ride to the Krønasår.
- Exit at the “Rulantica” stop
- Timetable link
3. After Arrival at Europa-Park: Traveling between Hotels
During the hackathon days, a convenient hotel bus/shuttle service will operate between all event hotels at 20-minute intervals throughout the day, ensuring easy access to all venues and accommodations.
Your Accommodation
Your stay at the magnificent and luxurious Hotel Krønasår at Europa-Park has been booked!

Your accommodation package includes breakfast and access to hotel amenities. We’ve arranged everything to ensure your comfort throughout the hackathon weekend.
Special Note for Partner Attendees:
Your accommodation arrangements followed a different booking process than regular attendees. Some details in this section may not apply to your specific situation. If you have any questions about your accommodation, please contact your partner coordinator directly.
A minimum stay of two nights on March 15 & 16, 2025 has been arranged. Depending on what we communicated, you’ll see an extended stay for March 14 and/or 17. You can view your complete booking details in your CloudFest account dashboard.
Early Arrival Invoice Information (March 14)
If you’ve arranged to arrive a day early on March 14, please note these important details:
- An invoice for €99 (plus applicable taxes) has been added to your CloudFest account dashboard in the ‘My Invoices’ section
- Payment deadline: Please settle your invoice within two weeks of receipt and before the event begins
- Important note about dates: The invoice shows March 17-20 (the main CloudFest event dates) — this is standard across all invoices and does not reflect your actual booking dates, but the dates of the main event CloudFest
- For any invoice questions or concerns, please contact: finance@cloudfest.com
Check-In Info
Standard check-in time at Hotel Krønasår is 15:30. The hotel staff will make every effort to accommodate early arrivals if rooms become available sooner. Upon arrival, simply inquire at the reception desk about early check-in possibilities. Feel free to use the hotel’s common areas and facilities while waiting if your room isn’t immediately ready.

Your Badge (Registration)
March 14 (Early Badge Pickup)
Time: 17:00 – 19:00
Location: CloudFest Info Counter – Lobby, Hotel Krønasår
Beat the crowds and collect your attendee badge the evening before the hackathon begins!
March 15
Time: 09:00 – 11:00 – Badge Pickup & Registration
Location: CloudFest Info Counter – Vineta, Hotel Krønasår
Arrive early to collect your badge, avoid queues, and prepare for our exciting kickoff!
If you miss the scheduled pickup times, please find Carole Olinger, Head of CloudFest Hackathon, who will have badges available throughout the event.

The Main Venue
CloudFest Hackathon 2025 will take place in the Hotel Krønasår, where modern luxury meets creative inspiration.
The hotel’s spacious conference areas will be transformed into vibrant workspaces, with the Vineta Room, serving as our primary hub. This thoughtfully designed space provides ample room for collaboration, coding, and creative problem-solving.

Wi-Fi Access
Stay connected with the “Confertainment” network, available throughout the venue. Alternatively, you can use the network “Hotelresort”.
Network: Confertainment
Password: Confertainment_EP
Take a well-deserved break: Explore the venue
While the hackathon will keep you engaged, don’t miss the opportunity to explore Hotel Krønasår and its stunning surroundings, including the neighboring Rulantica water park. Periodic breaks to step outside, breathe fresh air, and absorb the unique ambiance will fuel your creativity and energize your teamwork.
Luggage Storage Information
The Hotel Krønasår provides convenient luggage storage for all hackathon participants. If your room isn’t ready upon arrival or you need to store your belongings after check-out on Monday morning, the hotel offers a secure, dedicated storage facility.
To use this service:
- Visit the reception desk in the main lobby
- Inform staff you’re participating in the CloudFest Hackathon
- Your luggage will be stored safely until needed
Important Security Notice: For everyone’s safety and to comply with fire regulations, luggage must not be stored in hotel corridors, or conference rooms, including the hackathon main venue.
Please use only the designated storage facilities provided by the hotel.
Hackathon Awards
The CloudFest Hackathon transcends the traditional coding event model—it serves as a powerful catalyst for positive change in the tech ecosystem. Through our established partnership with Groundbreaker Talents, we directly support their transformative mission to provide comprehensive residential scholarships in Software Engineering for young women from financially underserved communities.
These scholarships empower recipients to fully develop their potential and build promising futures in the digital economy. For CloudFest Hackathon 2025, we’ve set an ambitious goal to fund another complete scholarship through our awards program.
Each thoughtfully designed award category celebrates excellence across different dimensions of open-source development while advancing our core mission: fostering innovation, strengthening collaboration, and creating meaningful social impact through technology.
Award Categories
![]() | Tech Visionary Award 🥇 Peer-to-Peer Federated RAG Framework | sponsored by Hostinger | Awarded to the team whose project demonstrates the most innovative technical implementation and creative use of technology. |
![]() | Dream Team Award 🥇 Peer-to-Peer Federated RAG Framework | ![]() sponsored by Omnisend | For the team that demonstrates exceptional teamwork, collaboration, and communication throughout the hackathon. |
![]() | Social Media Master Award 🥇 WP-CLI as an MCP Host | sponsored by Kinsta | Highlighting the team that creates the most buzz on social media during the hackathon. |
![]() | Pitch Perfect Award 🥇 CMS Freedom 🥇 Securing the Supply Chain for OSS | ![]() sponsored by Codeable | Rewarding the team that delivers the most compelling and engaging project presentation for all. |
![]() | Breaking Barriers Award 🥇 Accessible Infographics | ![]() sponsored by Automattic | Rewards practical implementation of inclusive design principles while breaking down barriers for both development teams and end users |
![]() | #CFHack2025 Overall Winner 🥇 Accessible Infographics | ![]() sponsored by Greyd | For the team that hacks its way to the top, emerging as the ultimate #CFHack Champion at the CloudFest Hackathon 2024. |
Your participation directly supports our mission of empowering diverse talent within the tech community and creating lasting positive change. By joining us for this hackathon, you become part of something larger than the code you’ll write: you help build pathways to technology careers for underrepresented groups.
The dedicated CloudFest Hackathon Awards page provides complete details about our award categories, distinguished jury members, and generous sponsors.
Choosing A Project
CloudFest Hackathon 2025 features 10 diverse, impactful open-source projects awaiting your unique skills and perspective. Finding the perfect match for your talents and interests happens in two phases:
- Before the Event
- Explore Project Pages: Visit the individual project pages to review detailed project descriptions and goals
- Watch Introduction Videos: Get to know project leads through their engaging video presentations
(We are in the process of uploading the videos, currently, we have 6/10 online) - Join Mattermost Channels: Connect directly with project leads and potential teammates, ask questions, and begin building relationships before the event
- At the Hackathon Kickoff
- Project Pitches: Experience concise presentations from each project lead (2 minutes)
- Evaluate Alignment: Consider how each project matches your skillset and learning objectives
- Make Your Selection: Choose a project where you can make meaningful contributions while expanding your capabilities
Tips For Finding Your Best Fit
Leverage Your Strengths: Identify projects where your existing skills will create immediate impact
Target Growth Areas: Look for opportunities to develop new competencies in a supportive environment
Embrace Challenges: Don’t shy away from projects that push your boundaries—they often provide the greatest growth
Follow Your Passion: Select a project that genuinely excites you—enthusiasm is the fuel for innovation
Remember that successful projects require diverse talents beyond programming, including:
- Experience in design and user interface development
- Technical documentation, research, and content creation
- Quality assurance and testing methodologies
- Project coordination and task management
- Team communication and stakeholder engagement
- Compelling presentation development
Your unique combination of skills will find a valuable home in one of our transformative projects!
Project Overview
CloudFest Hackathon Core Values
At CloudFest Hackathon, we believe in creating an environment where innovation thrives through collaboration, diversity, and clear communication. Our mission is to empower the open-source community by building impactful, not-for-profit, and interoperable projects in a supportive atmosphere. These core values guide our community:
Collaboration
- Share knowledge freely and help others learn
- Take initiative by volunteering for tasks that match your skills
- Ask for help when needed — it shows commitment, not weakness
- Be solution-oriented, rather than dwelling on problems
- Be curious and innovative — think outside the box
- Recognize and appreciate your teammates’ contributions
Diversity & Inclusion
- Value diverse perspectives coming from different backgrounds
- Practice active listening and give others your full attention
- Make space for everyone to contribute their ideas
- Adapt to different working styles — some process information verbally, others need time to reflect
- Report concerns to the Head of CloudFest Hackathon if you witness problematic behavior
Communication
- Stay connected through your team’s Mattermost channel and GitHub repositories
- Communicate progress regularly and flag obstacles early
- Ask clarifying questions when instructions aren’t clear
- Use inclusive language that everyone can understand
- Balance speaking and listening — contribute ideas while making space for others
CloudFest Hackathon is committed to maintaining a welcoming environment, where everyone can participate fully, learn, and create together.
When we embody these values, we create stronger projects and a more rewarding experience for everyone. The diverse skills and perspectives in our community strengthen all aspects of our work — from technical implementation to user experience, accessibility, and communication.
Join Us On Mattermost! (Reminder)
CloudFest Hackathon 2025 uses Mattermost as our official communication platform before and during the event. All essential updates, project discussions, and community interactions take place in this powerful collaboration tool.
Why Mattermost is Essential
- Real-time updates on hackathon logistics and schedules
- Direct access to project leads and mentors
- Pre-event connections with potential teammates
- Dedicated project channels for focused discussions
- Important announcements including social events and activities
Getting Started
Sign-up instructions were sent to your registered email address. If you haven’t already joined, please check your email (including spam/junk folders) and follow the activation steps immediately.
Important Communication Notice
Email event updates have stopped.
Mattermost is now the exclusive channel for hackathon updates and information. To ensure you don’t miss critical announcements, event changes, or community opportunities, please:
- Complete your Mattermost account setup
- Check relevant channels regularly (or enable notifications)
What To Bring
- Laptop and charger: Essential for your hackathon work
- Power adapters: If you’re coming from outside Germany/Europe
- Comfortable clothing: The dress code is casual
- Layers: Conference rooms can get chilly or heat up throughout the day, layers help adjust your comfort level
- Earplugs or noise-canceling headphones: for focused work or to prevent sensory overload in a busy environment
- Business cards: For networking opportunities
- Reusable water bottle: While we serve drinks in glass bottles, it’s good to have some extra water – stay hydrated!
After The Hackathon
The end of the hackathon doesn’t necessarily mean the end of the fun! Here’s what to look forward to after the main event concludes:
WP Day
For WordPress enthusiasts, WP Day is a dedicated track of sessions focusing on the WordPress ecosystem. If you’re involved in WordPress development or interested in learning more, this is a great opportunity to dive deeper.
- When: Monday, March 17, starting at 1 PM
- Where: Hotel Collosseo, La Scala
- Registration: Included in your CloudFest Pass
Come2Gather in the Streets
Join fellow hackers and the broader CloudFest community for a celebratory evening party! This is your chance to unwind after the intense hackathon weekend, share stories, and continue networking in a more relaxed setting.
- When: Monday, March 17, start at 7 PM
- Where: Europa-Park main entrance
- What to expect: Food, drinks, music, and celebration
Presentation of Hackathon Results at CloudFest
Share your achievements with the broader CloudFest audience! Project leads and representatives will present hackathon results on the prestigious CloudFest Ring Stage.
- When: Tuesday, March 18 at 3:55 PM
- Where: CloudFest Ring Stage
- Format: Short presentations highlighting key achievements & innovations from the hackathon projects
- Audience: CloudFest attendees including industry leaders and technology enthusiasts
- Session link
This is an excellent opportunity to gain visibility for your project, receive feedback from industry experts, and potentially attract additional contributors or users for your open-source solution.
Our Partners
A heartfelt thank you to our official partners who heavily support this event.
Our partners this year include Hetzner, Omnisend, Patchstack, and the TYPO3 Association on the top tier level.
Please engage with them on-site to learn more about their contributions to the tech community:
Updated FAQ
Got questions? We’ve got answers! Visit our updated FAQ section for all the information you need about the event.
We look forward to seeing you at CloudFest Hackathon 2025!