Ratul Hasan Ruhan (ratulhasanruhan)

Software Engineer & Systems Researcher

Dhaka, Dhaka Division, Bangladesh
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Ostad Presents YUNet AIgnite Buildathon 2026

Online

National AI Hackathon for B2C Solutions

Non-monetary prizes
Nov 05, 2026 11:00 AM EST to submit
426 participants

RevenueCat Shipaton 2026

Online

Ship apps and start making money.

$740,000 in prizes
Winners announced
28561 participants

Simplify building your tech stack with AI

Dhaka, Bangladesh

stripe

Non-monetary prizes
Aug 29 – 30, 2026
26 participants

Build with Gemini XPRIZE

Online

$2,000,000 in prizes. Build with Gemini. Ship products that impact the world.

$2,000,000 in prizes
Winners announced
26395 participants

Global AI Hackathon Series with Qwen Cloud

Online

Build your own AI Agent on Qwen Cloud - compete for $70K in prizes across five tracks.

$45,000 in prizes
Winners announced
8435 participants

Slack Agent Builder Challenge

Online

Whether it's your first agent or your fiftieth - Slack is where it ships.

$42,000 in prizes
Winners announced
4406 participants

USAII® Global AI Hackathon 2026

Online

(* REGISTRATION EXPIRED JUNE 6 11:59 PM ET *) A global virtual AI hackathon empowering students to build solutions for real-world good—from everyday impact to career readiness.

$15,000 in prizes
Winners announced
6063 participants

SUMMER HACKATHON 2026

Online

Turn Your Skills into Opportunities.

Non-monetary prizes
Winners announced
360 participants

Build With AI Hack Days @DIU

Daffodil Smart City, Bangladesh

Learning and Building amazing shippable products using Google Cloud, Gemini API, Antigravity, Google AI Studio

Non-monetary prizes
May 19, 2026
68 participants

Build4Students

Online

Students building for students. Design and build tools to make student life better.

Non-monetary prizes
Winners announced
695 participants

Flutter Puzzle Hack

Online

Push your creativity to its limits by reimagining this classic puzzle!

$51,046 in prizes
Winners announced
5479 participants