topcoder

👏 Shoutout to Topcoder member Motoki Kimura! Motoki, a computer vision engineer from Tokyo, took 1st place in the NASA Crater Detection Challenge after joining only 3 weeks before the deadline. His deep learning model detects lunar craters to improve spacecraft navigation.🚀

Want to help us keep the momentum? Head to our Human Cloud profile app.humancloud.com/profile/topcod… and give us Kudos - just click the + button or our logo on the profile page. It only takes a few seconds.

Topcoder is in the Top 1% of workforce solutions globally recognized by Human Cloud for Winter 2026. This badge belongs to the community, the members who show up, solve hard problems, and ship work that moves the needle.💖 Link in the comments.

Check out more details here: app.humancloud.com/badges/top-1-g…

Each editorial walks through the intended solution, why it works, and often alternative approaches. That's the part most problem sets don't have. Problem Archive: archive.topcoder.com/ProblemArchive Editorials: topcoder.com/thrive/tracks?…

Want to sharpen your algorithm skills? The Topcoder problem archive has 800+ problems with detailed editorials - written by community members and staff over the years. Free to access. 🧵

Most people join Topcoder to build for the community. Sathya joined the community first - and stayed to build it.

18 years at Topcoder. Competitor. Finalist. Teammate. Leader. Sathya Jayabal has been all four - and that perspective shapes everything she touches today. 🧵

Today, Sathya is QA Lead and Product Manager - bridging quality and product strategy to make sure what we ship is built right and actually delivers value. Outside of work? Trekking trails around Bangalore. Family travel. A solo trip to Bhutan last year.

She later shifted to the QA track and kept competing. Eventually, she joined the team as a QA for the platform itself - finally seeing from the inside what it takes to build the community she'd been part of for years.

She started in the UX track, focusing on wireframing. For nearly a decade she competed actively - earning her place as a multiple-time TCO trip winner.

How it works: → Enter challenges tagged "AI Exponential League" → Solve real AI problems, not toy demos → Top 10 at season end win bonus prizes Every challenge from here forward counts the same as one from day one. Check out more details topcoder.com/ai-hub/ai-expo…

Month 1 of the AI Exponential League is done - and it's still anyone's game. 13 points between 1st and 10th. 3 months left. $5,000 on the table. Current standings 👇

1. mp.rise - $2,500 2. jaypatel1325 - $1,000 3. diwosuwanto - $600 7 more spots paying out at season end. Plenty of room to break in.

Check out more details here: topcoder.com/challenges/771…

Most AI agents react. The interesting ones anticipate. New Topcoder challenge: predict the next turn in a buyer/seller negotiation. Parallel fan-out, RAG, temp 0, scored on Gemma 2B vs Qwen 2B. Link in the comments.

@Raul_PR_ This was not the result of account access or any action taken on your behalf. Your account is secure.

@Raul_PR_ Hi @Raul_PR_ , apologies for the confusion, and thanks for flagging this. It was triggered by some internal updates we’re making to older Marathon Matches, and it caused unintended registration emails to be sent out.

@Topcoder thanks for the reminder! Lehman Brothers just collapsed and I'm registered for MM 45. What a week.

Register here: topcoder.com/challenges/771…

A new challenge is live. Most profile videos are flat. A person talking to a webcam. This challenge is about changing that. 🎬 Auto color + lighting, clean audio, dynamic member branding, synced captions Part of the AI Exponential League. Link below ↓ #AI #AIEngineering

Join here: …enge-center.community.innocentive.com/challenge/36b3…

AI agents are about to break a lot of enterprise software. Which areas are most exposed and what replaces them? Topcoder and @innocentive_ are launching Innovation Builders, part of the Topcoder AI Exponential League. Challenge #1 is live on Innocentive. Link in the comments.