Sonkeng Maldini (sdmg15)

Hi, I'm Sonkeng Maldini a software enthusiast from Cameroon.

Dschang, West, CM
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Bitcoin++ Open Source Edition

Nairobi, Kenya

bitcoin++ works in public

$6,180 in prizes
Jun 17 – 18, 2026
90 participants

MIT Bitcoin Hackathon: Freedom Tech

Online

Join us for the annual MIT Bitcoin Hackathon -- we welcome projects built on Bitcoin like technology to compete for a $10K prize pool.

$10,000 in prizes
Winners announced
497 participants

2019 Developer Circles from Facebook Community Challenge

Online

Build software using React360, Spark AR, or HTML5 Games to give people the power to connect with friends and family, find communities and grow businesses.

$167,500 in prizes
Winners announced
12035 participants

2018 Developer Circles Community Challenge

Online

Build solutions that give people the power to build community and bring the world closer together.

$230,000 in prizes
Winners announced
5238 participants

Developer Circles Community Challenge

Online

Completed - 2017 Community Challenge

$150,000 in prizes
Winners announced
3628 participants