What Hackathons Taught Me
Well what can I say. I like to participate in hackathons, and over the past few years I went to 15 of them, to be exact. From sleepless nights fueled by energy drinks to last minute demos that somehow worked, each event was a whirlwind of coding, collaboration and creativity. Hackathons aren’t just about building apps in 24-72 hours. They’re accelerators for skills, mindset and connections. Here’s what participating in them taught me.
List of Hackathons Participated In
Here’s a list of hackathons I participated in:
- //Slash Hackathon 2022
- SportsTech Hackathon 2022
- Encode Hackathon 2023
- Hackfestival 2024
- Siemens Sustainability Hackathon 2024
- Hackbay 2024
- Bulkmasters Hackathon 2024
- BCG Hackathon 2024
- Mobility Solutions Hackathon 2024
- CyberSecurity Hackathon 2024
- EUDIS Defence Hackathon 2025
- HackXplore 2025
- QHackathon 2025
- PMRexpo Hackathon 2025
- Summer Game Jam 2022(essentially a hackathon)
Key Lessons Learned
Time Pressure is Your Best Teacher
Hackathons force you to learn fast and decide faster. In a normal project, you might spend weeks researching the perfect tech stack. In a hackathon? You have hours. This taught me to prioritize ruthlessly: build an MVP first, then polish if time allows. I’ve shipped more “ugly but functional” prototypes in hackathons than anywhere else, and it mirrors real-world deadlines better than any classroom.
Teamwork Makes or Breaks the Dream
Solo hacking is possible, but teams amplify everything. Over 15 events, I learned that chemistry trumps raw skill. A diverse group and someone great at pitching outperforms a squad of similar experts. Communication under stress reveals true colors: I’ve bonded with strangers at 3 a.m. over debugging sessions and learned to stop and avoid toxic dynamics early.
Failure is the Ultimate Feedback Loop
I lost more than I won. Projects crashed during demos, ideas flopped with judges, and sometimes we didn’t even finish. But losing taught me resilience and iteration. One failed project became my portfolio standout after post-hackathon tweaks. Winning feels great, but losing pushes deeper growth, how to handle critique, pivot quickly and come back stronger.
Presentation Over Perfection
The flashiest code means nothing if you can’t sell it. Judges see dozens of projects, yours needs to stand out in a 3-5 minutes. I learned storytelling: start with a problem -> demo the solution live -> end with impact. Practice your pitch as much as your code. I’ve seen polished but poorly presented projects lose to rough ones with killer demos.
Networking Happens Organically
Hackathons are social goldmines. Mentors, sponsors, and fellow hackers become friends, collaborators and even job leads. One casual chat during a workshop led to a referral. Another one introduced me to a new framework. Don’t force it, help others, share snacks and ideas and genuine connection follows soon.
Self-Care Matters
Pulling all-nighters sounds cool, but it leads to sloppy code and burnout. In my last hackathon(PMRexpo2025) I felt so unwell and sadly couldn’t really perform how I wanted because I was sick. Which caused me to miss an entire day. I foolishly even went to the last day and presented our project while not feeling well which made me miss some things I wanted to say. Lesson learned: Working with a rested brain is inescapable. You should avoid the trap of glorifying overwork.
Passion Reignites Everything
Amid the stress, hackathons reignite why I love tech: the thrill of creation, solving real problems and that “aha!” moment when it all clicks. They’ve kept my curiosity alive, pushing me to explore AI, blockchain, and beyond. If you’re feeling stuck in routine, sign up for one, it might just spark your next big thing.
My Conclusion
In the end, hackathons aren’t just about solving a problem, they’re about growth. They’ve turned me from a novice coder into someone who thrives in chaos. The only negative thing in my humble opinion about today’s hackathons is the excessive use of AI, AI generated ideas, AI generated solutions, AI generated presentations, even AI based ratings. Despite that if you’re on the fence, just challenge yourself. Your future self will thank you.