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Cover image for Dev Opportunity Radar #19: Hacktoberfest, $20K AI Agent Hackathon, and Pear Prime 2027

Dev Opportunity Radar #19: Hacktoberfest, $20K AI Agent Hackathon, and Pear Prime 2027

Hemapriya Kanagala on October 02, 2026

TL;DR Welcome back to Dev Opportunity Radar. This is a weekly series where I share opportunities, resources, communities, and interesting finds ...
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Dhruv Jani •

Hema di, I won't be adding any new hacks for this week, also, I missed another issue of IND-TECH-WEEKLY😔.

Cause I'm preparing for my exams a week after and the Hacktoberest Event simultaneously.😅

But hope you have a great week!😄

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Hemapriya Kanagala The DEVengers •

Of course, no problem at all, bhai. All the best with both your exams and Hacktoberfest! You’ve got this 🙌 And don’t worry about the Radar or IND-TECH-WEEKLY, focus on your exams first. Hope you have a great week too 😀

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Shubhra Pokhariya •

Hema, I really liked the part about seeing what happens after an opportunity is published. A weekly list is useful on its own, but the possibility of someone coming back later and sharing what they applied for, learned, or discovered makes the Radar feel much more alive. I think that’s one of the things that makes this series different from simply finding a list of opportunities online. ☺️

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Hemapriya Kanagala The DEVengers •

Thank you, Shubhra! That’s actually something I really want to see more of with the Radar. It would be nice to hear what people ended up applying to or what they found along the way. Hopefully we can build more of that over time 💙

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Onizuka •

to Pear Prime back in 2025 cycle — the screening round took 11 days just to get a response, so anyone considering it should plan around that lag, not the posted timeline. The Hacktoberfest listing is solid but the real value for first-timers is picking repos with good first issue labels that actually have maintainers who review PRs. I wasted two weeks on a repo where the maintainer went silent after merge.

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Hemapriya Kanagala The DEVengers •

Thank you for sharing this 😀 I didn’t know about the 11-day response time for Pear Prime, and the Hacktoberfest tip is really helpful too.

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Abhisek Roy •

I am new here But very Informative

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Hemapriya Kanagala The DEVengers •

Thank you! Means a lot. Hope you enjoy the future editions too. I post a new one every Friday 😃

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Earl Grey •

Thank you so much for doing this! I'm sure it takes a ton of work. Your efforts are greatly appreciated. Congrats to 19 editions!

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Hemapriya Kanagala The DEVengers •

Thank you so much 🧡 It definitely takes some time, but seeing readers find something useful through the Radar makes it all worth it 😃

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Harun - solo dev •

hema, this weekly radar is literally my roadmap as a solo dev.

i’m currently grinding the hacktoberfest open-source ai challenge you featured here, building an edge-compute ai mentor on a $150 phone. finding curated, high-signal opportunities like this (and the $20k ai agent hackathon you linked) saves indie devs hours of doom-scrolling through spam.

thanks for doing the heavy lifting and filtering the noise for the community every friday. it genuinely changes careers. 🐯🗺️

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Hemapriya Kanagala The DEVengers •

This is so cool to hear! I’m really glad you found the Hacktoberfest challenge through the Radar, and your project sounds really interesting. All the best with the build 😀

And if you’re comfortable, I’d love to hear how it goes once you make some progress. I’d be happy to feature your update in a future 💙 Reader Updates section too!

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Harun - solo dev •

hema, that would be an absolute honor! 💙

i would love to share an update with you for the reader updates section. right now, i’m deep in the trenches refining koda’s mobile-first architecture (keeping the bundle under 92kb for cheap android phones on 3g networks) and fixing some real-world edge cases based on direct user feedback.

i’ll reach out to you in a couple of weeks once i’ve shipped the next major update, and i'll provide a clean, concise summary of the progress, the hardware constraints, and the lessons learned so it's easy for you to feature.

thank you so much for curating these opportunities and for being so supportive of indie builders. it genuinely makes a massive difference. 🐯

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지민 이 •

this discuss explanation helped, thanks

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Hemapriya Kanagala The DEVengers •

Thank you 😀

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Daniel Nwaneri •

Hema, 19 editions in, that is real consistency. Graph Hacks is a direct fit for me this time. The Agent Memory and Coordination track matches my MCP and retrieval work closely. To answer your question, I would love to see more hackathons built around agent infrastructure and memory systems, not just agent apps on top of someone else's stack. That is the layer I work in most. Thank you for still doing this every Friday.

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Hemapriya Kanagala The DEVengers •

Thank you so much, Daniel 😀 I’ll keep this in mind for sure while searching, and if I come across anything like this, I’ll include it!

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PixQuill •

19 editions is such an awesome milestone! I really appreciate how you manually verify every opportunity instead of just scraping random listings. The Pear Prime breakdown and Graph Hacks hackathon caught my eye immediately, plus that free LLM scaling book looks perfect for my current learning goals. This weekly round‑up consistently saves me hours of hunting for events.

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Hemapriya Kanagala The DEVengers •

Thank you so much @pixquill 😀 I do spend quite a bit of time checking them before adding them, so it really means a lot that you noticed. And I’m happy you found a few useful ones this week. Hope you enjoy the next editions too 💙

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Kanak Waradkar •

These are some of my most favorite content on this site and i eagerly wait for these.

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Hemapriya Kanagala The DEVengers •

Thank you so much, Kanak! Means a lot to me 😀

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shieldx •

Cái giải hackathon về AI Agent trị giá 20k đô thực sự rất đáng để cân nhắc, nhất là khi xu hướng agentic workflow đang bùng nổ. Một kinh nghiệm xương máu khi tham gia mấy giải này là đừng quá sa đà vào việc xây dựng một mô hình ngôn ngữ mới từ đầu, mà hãy tập trung vào khả năng orchestration và cách các agent phối hợp với nhau để giải quyết một bài toán thực tế. Phần lớn các dự án thắng giải thường nằm ở khâu xử lý lỗi khi agent bị lặp vòng lặp hoặc cách chúng sử dụng tool một cách chính xác trong môi trường không xác định. Nếu định tham gia thì nên chuẩn bị sẵn một bộ framework để quản lý state của agent thật tốt PS: the tool I meant is on labagent .tech

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Hemapriya Kanagala The DEVengers •

What opportunities, communities, grants, fellowships, hackathons, conferences, or resources have you come across recently that deserve more attention?

I'm always looking for things to include in future editions, so feel free to share anything interesting you've found. If I feature one of your finds in a future edition, I'll always make sure to credit you.

If you discovered an opportunity through the radar, applied to something, joined a community, attended an event, or simply found something you hadn't seen before, I'd genuinely love to hear about that too. With your permission, I'd be happy to feature your update in a future 💙 Reader Updates section.

Small request: If you are sharing a link, please avoid posting raw URLs directly. DEV sometimes filters them before I get a chance to see the comment.

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Hemapriya Kanagala The DEVengers •

Also, We’re already 19 editions in!

I wanted to ask you all something. What kind of opportunities would you love to see more of in the Radar?

More Fellowships? Hackathons? AI opportunities? Learning programs? Communities? Or something completely different?

I can’t promise I’ll be able to find more of a specific type, since it really depends on what’s available and whether I think it’s actually useful enough to include. But if you tell me what you’d like to see more of, I’ll definitely keep it in the back of my mind while I’m searching each week.

Even if just a few of you share what you’re looking for, it would mean a lot to me.

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Julien Avezou The DEVengers •

Wow 19 editions already!! Congrats!
Thanks for sharing, I will try to read How to Scale Your Model.

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Hemapriya Kanagala The DEVengers •

Thank you for being here and supporting the Radar from the very beginning, Julien 💙
Hope you enjoy the "How to Scale Your Model" book 😀

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OrderPilots.com •

Huge congrats on 19 editions, Hemapriya! That level of weekly consistency is incredible.

Highlighting "How to Scale Your Model" is great. Most AI content stays stuck at basic prompting, so finding material that actually covers the systems engineering side like sharding, GPU communication, and tensor parallelism is really refreshing.

To answer your question on what to feature next: I would love to see more hackathons and programs focused on backend infrastructure, distributed data pipelines, and systems engineering. Thanks for putting this together every Friday!

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Hemapriya Kanagala The DEVengers •

Thank you 😀 I will keep this in mind for sure while searching, and if I come across anything like this, I will include it!

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BotSailor •

I really like the idea behind this series. There are so many hackathons, open-source events, programs, and learning resources out there that it’s honestly easy to miss the right opportunity at the right time.

What I appreciate most is that this isn’t just a list of links. The context around who each opportunity is for and what you can actually get out of it makes the list much more useful.

Hacktoberfest and Graph Hacks especially caught my attention. Sometimes you don’t need another tutorial—you just need a reason to build something and a deadline to get started.

And 19 editions of consistently putting this together is impressive. Thanks for doing the discovery work for the community and making these opportunities easier to find.

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Hemapriya Kanagala The DEVengers •

That’s exactly what I’m hoping the Radar can be, not just a list of links but a little more context so readers can decide if something is for them. Thank you for being here and supporting the series 😀

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Jason Y. (dev_in_the_fog) •

High quality write-up! Breaking down complex engineering nuances into pragmatic, actionable takeaways is rare. Really enjoyed this! 🌟

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Hemapriya Kanagala The DEVengers •

Thank you, Jason! Glad you enjoyed it 😀

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