Most weekends from 2015 to 2022, I was at a hackathon.

Won the Wolt Challenge with a peer to peer delivery app called "Ship my pants"

Digital innovation hackathon focused on sustainable technology solutions.

Student hackathon at Royal Holloway, University of London. 24 hours of building and pitching.

Baltic energy and environment hackathon. Won with a smart grid optimization solution.

Vatican-sponsored hackathon focused on social good and humanitarian challenges. Placed second.

Student-run hackathon at Eindhoven University of Technology.

Energy company hackathon focused on revolutionizing living comfort and smart home solutions.

Fintech hackathon focused on debt collection and financial services innovation.

The first sprint of Finland's largest hackathon series. Won in three different categories.

Won the TechCrunch hackathon at VivaTech Paris. Built Kaara, a car-sharing prototype that got featured by TechCrunch.

Tax and accounting hackathon. Won with an automated VAT processing solution.

Healthcare innovation hackathon in Oulu, Finland. Won with a patient monitoring solution.

Youth hobby and activity platform hackathon organized by the Finnish government.

European Union open data competition focused on using public data for social good.

Insurance and pension hackathon focused on making life insurance more accessible.

Built an Airbnb-style app for renting out garages and storage spaces, integrated with YIT's property management infrastructure.

Forest innovation competition. Built a beginner-friendly forest guide app for urban residents exploring Finnish nature.

Designed a social competition app for quitting smoking. Friends pool money and only get the prize if everyone quits successfully.

Pension fund hackathon. Designed a web service that calculates and visualizes your future pension.

Won the "World's Stupidest Hackathon" with an app where you could only communicate using emojis.

Agricultural hackathon. Helped design a farm-to-consumer marketplace for local produce.

Won at Finland's premier hackathon series for the second consecutive year.

Bluetooth beacon hackathon focused on indoor positioning and proximity-based experiences.

Smart building hackathon. Won with a solution for optimizing building energy consumption.

Fiskars-sponsored IoT hackathon. Won with a smart plant monitoring system that "talks" to gardeners.

Won the 10,000€ main prize at Finland's 5G innovation hackathon, plus two honorary mentions. They wouldn't let us take prizes in all categories we qualified for.

European edition of NASA's Space Apps Challenge. Built solutions using space data and satellite imagery.

Medical research hackathon focused on improving healthcare through better access to scientific data.

Won the logistics and cargo handling hackathon with a smart loading optimization solution.

Design hackathon celebrating Finland's 100th anniversary with the iconic Finnish design brand.

VR/AR hackathon using Nokia's professional OZO 360-degree camera at Mindtrek conference.

Helsinki Fintech hackathon focused on payment innovation and financial technology.

Municipal hackathon with the city of Tuusula focused on improving public services.

Won the legal tech hackathon by making legal information more understandable for citizens.

Design-focused hackathon combining UX, UI, and product design challenges.

Won at Aalto University's creative industries hackathon focused on art and technology.

Energy sector hackathon focused on smart lighting and energy efficiency solutions.

Won with a productivity solution that helps knowledge workers focus on meaningful work.

Won the second sprint of Ultrahack 2017, continuing the winning streak.

Won at this health and wellness hackathon focused on mental health and wellbeing apps.

Won with an education technology solution helping students choose the right study path.

Finnish design and architecture competition focused on urban development.

Algorithm and optimization hackathon hosted by Finnish digital consultancy Futurice.

Helsinki public transport hackathon focused on improving the tram experience.

Building permit and construction industry hackathon with Finnish government.

Hackathon focused on emotion recognition and affective computing technologies.

Customer experience hackathon focused on improving digital service design.

Forest industry digitalization hackathon sponsored by OP Financial Group.

Won at Finland's premier hackathon, marking the start of a multi-year winning streak.

Haptic technology hackathon exploring tactile feedback on touchscreens.

Social media innovation hackathon at University of Helsinki.

Computer graphics hackathon focused on demoscene and visual programming.