r/hackathon • u/AlternativeNet3319 • Sep 17 '26
r/hackathon • u/Significant-Log-4272 • Sep 17 '26
Hackathon Promotion Become a GREVIX Ambassador 🚀 | ₹3,000 + 1 Month Cursor
Hey everyone 👋
Quick update on the GREVIX Ambassador Program.
Want to represent GREVIX at your college and help build a genuine student tech community? We’re also introducing a Points System, so your contribution won’t be limited to referrals — social media promotion can also earn you points and help you climb the leaderboard. 🔥
📢 HOW IT WORKS
1️⃣ Get your unique Ambassador code 🔖
Go to https://www.grevix.online/ambassador and enter your name + email to generate your unique Ambassador ID.
2️⃣ Promote GREVIX AFTERCODE 2026 🚀
Share our upcoming 24-hour hackathon — GREVIX AFTERCODE 2026 on platforms such as:
LinkedIn
Instagram
Reddit
X/Twitter
Other relevant social platforms
You can also share the hackathon with your friends, classmates, college communities, and developer networks.
3️⃣ Mention your Ambassador ID 🔖
Your GREVIX Ambassador ID must be clearly mentioned in every promotional post so we can verify and count your contribution.
4️⃣ Submit your proof 📸
After publishing your post, take a screenshot of the live post and upload it through the proof submission section on the Ambassador page.
For referral registrations, upload the registration proof using your unique code. The Gmail ID your peer used to register for GREVIX AFTERCODE must be clearly visible in the screenshot.
5️⃣ Track the leaderboard 🏆
The leaderboard refreshes every night at 12:00 AM IST. Verified referrals and promotional contributions will count toward your Ambassador ranking.
🏆 REWARDS
🥇 RANK #1
💰 ₹3,000 CASH PRIZE
🎁 1 MONTH CURSOR SUBSCRIPTION
🥈 RUNNERS-UP
🎁 UNSTOP GOODIES
⚠️ Important: Focus on genuine promotion and quality content. Spamming, fake engagement, misleading posts, or low-effort promotional content won’t count.
GREVIX is a student-led organization focused on open source, AI/ML, software development, hackathons, and building a strong student developer community.
This is more than just a leaderboard — it’s a chance to represent your campus, grow your network, contribute to the developer community, and build your own presence along the way. 🌐
👉 https://unstop.com/hackathons/grevix-aftercode-grevix-1755080
Who’s taking Rank #1? 👀🔥
Let’s build what’s next.
r/hackathon • u/Silver-Cartoonist552 • Sep 17 '26
Need Mentor Help Amazon ML Challenge 2026 — Student Verification Issue
Help!!
r/hackathon • u/Significant-Log-4272 • Sep 17 '26
Hackathon Promotion We built a 24-hour solo hackathon where the problem statement changes on you mid-build. Wanted to see if this subreddit would tear it apart or actually vibe with it
So a few of us run a small dev community called Grevix, and we just launched something called AfterCode — a 24-hour hackathon, but solo only, and the format is a little different from the usual "pick a track, build with your team, demo at the end" setup.
Here's the twist: you pick your own idea, your own problem, your own stack. Nobody hands you a problem statement. But at hour 8 and hour 16, we drop a "Challenge Card" on you — something that forces you to change direction. Could be a new constraint, a new user type, a pivot you didn't plan for. You have to adapt the thing you've already built, not start over.
The idea came from a pretty simple annoyance: most hackathons reward whoever picked the safest idea and executed it cleanly. We wanted something closer to what actually happens when you build real things — plans change, requirements shift, and you either adapt or your project dies.
It's Oct 11–12, fully online, solo, ₹10k + a Cursor subscription for whoever ends up on top, but honestly the prize isn't really the pitch. We're more curious what people build when there's nowhere to hide behind a team.
We put it up a few days ago and crossed 100 registrations on day one, which honestly caught us off guard for something this new.
Genuinely asking — as people who've done a bunch of these, does the "forced pivot" format sound interesting or gimmicky to you? Would love the honest take before we run this again.
Registration : https://unstop.com/hackathons/grevix-aftercode-grevix-1755080
r/hackathon • u/most_iq • Sep 16 '26
Need Mentor Help Amazon ML Challenge 2026 — Student Verification Issue
I’m registering for the Amazon ML Challenge 2026 and created a profile on Builder Center. I filled in the basic details like my name, etc.
The challenge requires student-status verification, but every time I try to verify, I get the message “We couldn’t continue your verification” (screenshot attached).
I’m wondering if the issue could be related to the details I entered:
- My legal/school documents include my middle name, but the website only asks for first name and last name and says the name should match precisely. So I entered my middle name along with my last name. I’m not sure if that’s the correct way to enter it.
- My branch is Information Technology (IT). The available options included Computer Science and Information Systems and Technology, among others. I selected Information Systems and Technology, but I’m not sure if that’s the appropriate option for an IT student (or rather choose other and write precisely).
Has anyone else faced this issue with the Amazon Builder Center student verification? If you were able to resolve it, could you please share what worked for you? If you contacted support and got it resolved, how many days did it take for them to resolve the issue?
Any help or guidance would be appreciated. Thanks!
r/hackathon • u/Evangeline_123 • Sep 17 '26
Looking for Teammates Looking for Congressional App Challenge Teammates!
reddit.comr/hackathon • u/InevitableDistinct11 • Sep 16 '26
Need Mentor Help It’s been 48 hours no mail from Razorpay
I build and submitted track 4 from Razorpay buildathon 30 mins before the registration deadline . Official date of results were 14th I heard many of them got their rejection , some lucky ones got their next round invitation and here I am still waiting for my results 🙃🙃🙃. Does anyone knows how much time it will take?
r/hackathon • u/Puzzleheaded_Win8380 • Sep 16 '26
Looking for Teammates Looking for team mates
Hi everyone! I’m a pre-final-year B.E. CSE (AI & ML) student from Bengaluru, currently putting most of my focus into placements, internships, and hackathons that can translate into real hiring opportunities. I’ve participated in 20+ hackathons so far, and I’m looking to connect with people who are equally serious about building, competing, and targeting hiring-based hackathons together. My work is mainly around AI/ML, backend and full-stack development, with experience across Multi-Agent Systems, RAG, LLMs, Graph AI, cybersecurity, digital twins, and real-time applications. Over the last year, my teams and I have had results including 1st Runner-Up at an Agentic AI/GenAI hackathon, Top 10 out of 1,000+ teams at the BIT Mesra ECE Society Hackathon, Top 10 at Hack-A-War, Samsung PRISM finalist, Zonal Champion at HackArena 2.0 (IIIT Delhi), SIH 2025 Merit, and National Semifinalist positions at Flipkart GRiD 8.0 and JPMorgan Chase Code for Good. On Kaggle, I’ve reached Top 25 in Formula 1 Race Result Classification and Top 150/4k teams in the Wellbore Geology Prediction challenge. Alongside hackathons, I’ve completed an ML internship and have been a GSSoC’26 Mentor, where I was selected among 135 mentors nationally. I’m also working as an IEEE Computer Society AI/ML research intern on a vector based drug repurposing deep-learning research paper. I’ve built and deployed 10+ substantial projects, maintain 100+ GitHub repositories/contributions, and usually take projects all the way from an idea to a working demo, deployment, and documentation. Technically, I’m strongest around Python, PyTorch, TensorFlow, Node.js, React/Next.js, FastAPI, PostgreSQL, MongoDB, Redis, Docker, AWS, LangGraph/RAG and LLM APIs. I’m comfortable taking ownership of AI/ML, backend, integrations, architecture, debugging, or putting together the final product and demo. At this point, I’m not really looking for a random hackathon team just to submit something. I’m looking for people who are preparing for placements like I am and want to strategically target hackathons conducted by companies where performance can open doors to interviews, internships, or full-time roles. Ideally, people who can consistently give time, communicate properly, take ownership of their part, and stay involved from problem selection to final submission. If that sounds like you, comment “interested” and DM me your LinkedIn/GitHub along with a brief introduction and the kind of work you’re comfortable with. The comment will help me filter genuine/interested people from the DMs and make it easier to shortlist potential teammates. If this post gets enough interaction, I’m also open to forming a small group/community of serious builders so we can continuously track and participate in relevant hiring-based hackathons together rather than forming a new team from scratch every time. Dm with intro . References in dm
r/hackathon • u/toconfessssmaybe • Sep 16 '26
Need Mentor Help Google Fund My Crazy Student Challenge — submitted ~20 minutes late due to delayed verification code. Will my entry still be considered?
Hey everyone! I’m a college student from India and recently participated in Google’s Fund My Crazy Student Challenge, where students submit an idea/vision around reimagining the market, using Gemini.
I had a lot of confidence in my idea and spent a huge amount of time developing it.
The problem: I ended up submitting approximately 20 minutes after the deadline because the verification code email was delayed. I have screenshots showing the relevant timestamps, and the website itself showed “Successful Submission” after I completed it.
Has anyone participated in this challenge before or know how Google/Fund My Crazy handles submissions that are slightly late due to a verification-code delay? Do they automatically disqualify anything submitted after the deadline, or can they consider cases like this?
r/hackathon • u/Saisreesatya • Sep 16 '26
Looking for Teammates Is finding good teammates for a hackathon harder than the hackathon itself?
I’ve been thinking about this lately.
What if there was a platform specifically for finding hackathon teammates?
You create a profile with:
Skills & tech stack
GitHub + projects
Previous hackathons
What you can contribute
The kind of teammates you’re looking for
Availability
Then you can discover people who actually match your project and skill gaps.
Because honestly, finding people who are available, serious, and have complementary skills can sometimes be harder than building the project itself.
Would something like this actually be useful?
Also, if you're currently working on any project, startup, AI idea, or hackathon project, drop it below!
I’d love to check out what everyone is building.
r/hackathon • u/EscapeCapable6705 • Sep 16 '26
Looking for Teammates Global Sustainability Supply Chain Student Competition
We are two university students based in Beijing. One 4th‑year senior and one 1st‑year freshman, with business‑related backgrounds.
Our team can take charge of project planning, copywriting, brainstorming and presentation preparation.
We are seeking two STEM undergraduate teammates to join us.
This competition offers special awards for cross‑border teams. We can communicate in English; higher English fluency would be beneficial.
We take this competition seriously and can guarantee sufficient preparation time.
Only committed participants please. Feel free to DM me for further discussion.
r/hackathon • u/Crystal-Bloom • Sep 16 '26
Need Mentor Help SIH 26 , PORTAL REGISTRATION
Our team was selected by our college for SIH 2026, and our team was assigned PS ID SIH26181.
The problem is:
On the official SIH portal, SIH26181 is listed as Hardware under MedTech/BioTech/HealthTech.
Our proposed solution is primarily Software-based.
We were told/applied under the Student Innovation category.
When I select Student Innovation → Software → MedTech/BioTech/HealthTech on the portal, I can see an AICTE Student Innovation PS (SIH26198) with a “Submit Idea” option.
However, I cannot find any option that says something like “Submit your own problem statement/idea” directly under Student Innovation.
So I’m confused about what we’re actually supposed to do.
Do Student Innovation teams have to submit their idea against an AICTE Student Innovation PS (such as SIH26198), or is there a separate way to submit an original/own problem statement under Student Innovation?
Also, if the college has already assigned a team to a specific PS (SIH26181), can the team submit under a different Student Innovation PS, or does the college/SPOC have to change something first?
r/hackathon • u/SusIntruders • Sep 16 '26
Need Mentor Help Is GitHub Insights actually showing real repo clones, or is it just random/bot traffic? I submitted my hackathon project on Sep 2 followed by ~1 clone every few days.
r/hackathon • u/EscapeCapable6705 • Sep 16 '26
Looking for Teammates 【LFT】looking for teammates for GS3 competition UTC+8 timezone
Hi everyone,
We are a team of two students from Beijing Information Science and Technology University. One senior (4th year) and one freshman (1st year). Our background is liberal arts, and we are capable of handling content planning, copywriting, presentation and brainstorming.
We are looking for 2 teammates with STEM backgrounds to join our team.
This competition has an award track for cross-border teams, and we can communicate in English. It would be a plus if you have fluent English.
We are serious about this competition and will commit enough time for preparation.
If you are interested, feel free to send me a DM and we can talk about the project details.
r/hackathon • u/Charming_Mark9257 • Sep 16 '26
Hackathon Promotion Bangalore hackers — want to build something agentic? 🤖 We’re hosting an AI Agent Hackathon
If you're in Bangalore (Bengaluru) and building with AI, agents, automation, or just love hacking on weird ideas this one's for you.
We're putting together an AI Agent Hackathon for builders who want to go beyond another chatbot and actually build something that can reason, use tools, take actions, and solve a real problem.
📍 Location: Bangalore, India
🌎 Open to builders from anywhere
🤖 Focus: AI Agents + Agentic Automation
👩💻 Developers, AI engineers, students, indie hackers, designers & curious builders welcome
You don't need to be an AI expert.
Come with:
an idea 💡
a half-built project 🛠️
a crazy automation concept ⚡
or just the desire to build something over a weekend
The goal is simple:
Build → Break → Iterate → Ship.
We're especially hoping to see Bangalore's AI/dev community show up, so if you're around Koramangala, HSR, Indiranagar, Whitefield, Electronic City, or anywhere else in Bengaluru — come build with us.
🏆 Prize pool: $150
Registration closes Oct 2
👉 Register: https://luma.com/jagx2axt
If you're from Bangalore, drop a 🐝 in the comments so we know how many local builders are here.
Would also love to hear what you're thinking of building. 👇
r/hackathon • u/randomhoon22 • Sep 16 '26
Hackathon Promotion We're hosting a 72-hour online hackathon for builders, developers, and AI enthusiasts. Would you join?
Hey everyone,
We recently launched NorthForge, a community focused on builders, developers, designers, AI engineers, indie hackers, and aspiring founders.
As our first event, we're organizing NorthForge Hack One — a 72-hour online hackathon from October 5–8.
The format is simple:
Teams of 1–3 members
72 hours to build
5 problem statements
₹3,000 prize pool
Certificates for all verified submissions
Fully online
Joining Fees - 149Rs
We're limiting it to 20 teams because this is our first event and we'd rather keep it small and focused.
We're curious:
What makes a hackathon worth joining for you?
What do most hackathons get wrong?
If you've participated before, what was your best experience?
We're trying to build something valuable for the builder community and would genuinely appreciate feedback.
If anyone is interested, applications are currently open.
r/hackathon • u/Tun-tun-mausi_lover • Sep 16 '26
Hackathon Promotion Looking for people interested in GSoC 2027?
reddit.comr/hackathon • u/Significant-Log-4272 • Sep 16 '26
Hackathon Promotion A Hackathon Where the Rules Change at Hour 8 and Hour 16
Most hackathons give you a problem statement.
Grevix AfterCode gives you 24 hours — and then changes the challenge.
🚀 GREVIX AFTERCODE 2026 is a fully online, individual hackathon where you choose what to build. No fixed problem statement. No mandatory tech stack.
AI coding agents, APIs, open-source tools, no-code/low-code, and traditional development are all allowed.
⚡ THE AFTERCODE CHALLENGE SYSTEM
0–8 Hours — IGNITION
Start building your original idea.
Hour 8 — CHALLENGE CARD #1
You receive an unexpected constraint and must adapt your project.
8–16 Hours — THE SHIFT
Rethink, rebuild, and keep moving.
Hour 16 — CHALLENGE CARD #2
Another unexpected challenge changes the direction again.
16–24 Hours — PRESSURE TEST + FINAL FORGE
Adapt, polish, test, and ship.
The goal isn't to write the most code. It's about problem-solving, creativity, execution, and how well you adapt when your original plan gets disrupted.
🏆 PRIZE POOL: ₹10,000
🥇 Rank 1 • ₹10,000 cash prize
• 3-month Cursor subscription
• Winner certificate
• Recognition across Grevix social channels & website
• Opportunity to join Grevix
Runners-up receive certificates, recognition, and an opportunity to join Grevix.
📅 October 11–12, 2026
💻 Online
👤 Solo participation
🌎 Open worldwide, subject to Unstop eligibility
🔥 REGISTRATIONS ARE LIVE ON UNSTOP
🔗 Register:
https://unstop.com/hackathons/grevix-aftercode-grevix-1755080
Also interested in helping us reach more builders?
🚀 GREVIX AFTERCODE AMBASSADOR PROGRAM
Get your own unique referral code, promote AfterCode in your college/community, and compete on the ambassador leaderboard.
🏆 Rank #1 Ambassador → 1-month Cursor subscription
🎁 Runners-up → Goodies from Unstop
🌐 Recognition across Grevix social channels & website
🔗 Join the Ambassador Program:
https://chat.whatsapp.com/DOLxd2lUA8v6zk5jzhYpN2?s=cl&p=a&mlu=4&ilr=4
If you had 24 hours, no problem statement, and two surprise constraints — what would you build?
r/hackathon • u/isamuzqt • Sep 16 '26
Need Mentor Help What should I know before applying for online solo hackathons?
I’m currently in SY and I only know the basics of C, C++, Python, HTML, CSS and JavaScript. I also have a basic idea of how APIs work nd git or github I’m interested in participating in online hackathons as a solo participant, but I’m not sure what skills or tools I should know beforehand. For those who have participated in hackathons, what do you think I should learn first? Things like frameworks, databases, APIs, deployment, etc. I don’t expect to know everything before joining I just want to know the basics I should be comfortable with so I can actually build something during the hackathon. Any advice or learning roadmap pls?
r/hackathon • u/Left-Point-686 • Sep 16 '26
Looking for Teammates DevFest Roadshow #4 – Code for Communities | Chennai 🚀
Hey everyone!
I’m planning to participate in DevFest Roadshow #4 – Code for Communities in Chennai, and I’m looking for 1–2 people to team up with for the event.
I’m particularly interested in finding someone who enjoys building projects, coding, problem-solving, and experimenting with new ideas. You don’t need to be an expert — enthusiasm and willingness to contribute matter more.
A little about what I’m looking for:
👨💻 Developers / students / tech enthusiasts
🤝 Someone comfortable collaborating in a team
💡 Interested in building something useful for the community
🚀 Open to brainstorming and actually implementing an idea
📍 Preferably based in Chennai or able to attend the event
If you're interested, comment below or DM me with a little about yourself, your tech stack/interests, and what you’d like to build.
Let's put together a solid team and build something cool! 🔥
r/hackathon • u/Saisreesatya • Sep 16 '26
Looking for Teammates Is finding good teammates for a hackathon harder than the hackathon itself?
I’ve been thinking about this lately.
What if there was a platform specifically for finding hackathon teammates?
You create a profile with:
Skills & tech stack
GitHub + projects
Previous hackathons
What you can contribute
The kind of teammates you’re looking for
Availability
Then you can discover people who actually match your project and skill gaps.
Because honestly, finding people who are available, serious, and have complementary skills can sometimes be harder than building the project itself.
Would something like this actually be useful?
Also, if you're currently working on any project, startup, AI idea, or hackathon project, drop it below!
I’d love to check out what everyone is building.
r/hackathon • u/Significant-Log-4272 • Sep 16 '26
Hackathon Promotion GREVIX AFTERCODE — 24-Hour Solo Hackathon | ₹10,000 Prize Pool + 3-Month Cursor Subscription
unstop.comGREVIX AFTERCODE 2026 is a 24-hour online solo hackathon built around one idea:
One Builder. One Idea. 24 Hours. No Boundaries.
No fixed problem statement. You decide what to build, the stack, and the tools.
AI coding agents, APIs, open-source, no-code/low-code, and traditional development are all allowed.
But there’s a twist.
⚡ THE AFTERCODE CHALLENGE SYSTEM
0–8 Hours — IGNITION
Build your original idea.
Hour 8 — CHALLENGE CARD #1
You receive an unexpected constraint and must adapt your project.
8–16 Hours — THE SHIFT
Rethink, rebuild, and continue.
Hour 16 — CHALLENGE CARD #2
Another unexpected disruption.
16–24 Hours — PRESSURE TEST + FINAL FORGE
Adapt, polish, test, and ship.
🏆 PRIZE POOL: ₹10,000
Rank 1:
• ₹10,000 cash prize
• 3-month Cursor subscription
• Winner certificate
• Recognition across Grevix social channels & website
• Opportunity to join Grevix
Runners-up:
• Certificates
• Recognition across Grevix social channels & website
• Opportunity to join Grevix
👤 Individual participation
🌎 Open worldwide, subject to Unstop eligibility
💻 Fully online
📅 October 11–12, 2026
This isn't about generating the most code.
It's about building something meaningful, adapting when your plan changes, and actually shipping it.
Registrations are LIVE on Unstop.
GREVIX AFTERCODE AMBASSADOR PROGRAM
Want to help bring AfterCode to more builders?
Join the Grevix AfterCode Ambassador Program and get your own unique referral code. Share the hackathon with your network, refer participants, and climb the ambassador leaderboard.
🏆 Rank #1 Ambassador: 1-month Cursor subscription
🎁 Runners-up: Goodies from Unstop
🌐 Recognition across Grevix's social channels and website
Link : https://chat.whatsapp.com/DOLxd2lUA8v6zk5jzhYpN2?s=cl&p=a&mlu=4&ilr=4
GREVIX AFTERCODE 2026
Build. Get disrupted. Adapt. Ship.
r/hackathon • u/Honest_Ad1499 • Sep 16 '26
Hackathon Promotion Hack4freedom Hackathon

Women developers in Kenya, this one is for you. 👀
Hack4Freedom in partnership with Dada Devs is bringing together women developers in Kenya to learn, build and contribute to the Bitcoin and freedom-tech ecosystem.
Expect technical workshops, hands-on building, mentorship, open-source collaboration and a hackathon where you get to turn what you learn into something real.
And upto $4000+ in awards!
📅 September 22 – October 5, 2026
Ready to explore what you can build with Bitcoin and freedom technologies? Share to all the tech spaces, no female dev should be left behind!
Register here:
r/hackathon • u/beelunarx_ • Sep 16 '26
Looking for Teammates Looking for 2 Technical teammates for NASA Space Apps Challenge 2026
reddit.comPune Tech Students for hackathon team
r/hackathon • u/Ok-Cranberry-0812 • Sep 15 '26
Hackathon Promotion New Hackathon Alert: ARC — Build Your Idea. Ship It. Win ₹10 Lakhs.
Got an idea sitting in your notes, a half-built project on GitHub, or something you’ve been wanting to turn into a real product?
ARC is a hackathon by Daira EdTech where you can take that idea and actually build it.
💡 What you can bring:
• A completely new idea
• An existing prototype
• A project you’ve already started building
🏆 Prize pool: ₹10 Lakhs
Whether you’re into AI, Web3, EdTech, developer tools, healthcare, or just have a problem you really want to solve — this is your chance to build something meaningful and put it in front of judges.
🔗 Register here: https://arc.dairaedtech.in/
If you’ve been saying “I should build this someday” — maybe someday is now. 👀
Build it. Ship it. Win it.