Seth Mensah

Seth Mensah

aka cerebrocerberus

Currently Rewriting Africa's tech, Open Source and Security narrative, one initiative at a time

About

  • Backend Software Engineer
  • Open Source Engineer
  • Co-Founder, OSSAfrica
  • SIG Lead @ OpenSSF

I'm an engineer focused on backend systems and security. I co-founded OSSAfrica, an OpenSSF Special Interest Group advancing open source security across Africa. We’re strengthening the security foundations behind the continent’s growing software ecosystem.

Stack

PythonTypeScriptLinuxDockerPostgreSQL

Experience

Where I’ve worked, what I’ve built, and the teams I’ve led.

Full-time6 years 2 mos

Accra, Ghana Hybrid

Founder | CEO

March 2020 - Present 6 years 2 mos

Building Africa's largest technology ecosystem.

Full-time4 mos

San Francisco, United States Remote

SIG Lead (OSSAfrica)

Jan 2026 - Present 4 mos

Lead SIG operations and represent Africa-focused OSS and Security priorities within the OpenSSF ecosystem

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Projects

Things I've built to learn, explore, and solve real problems.

SpeakWise

Building

The GitHub for Speakers - analytics-driven feedback and speaker discovery platform

#python#nextjs#postgres#api#backend

Thoughts

Where I rant, reflect, and write about whatever hits me - engineering, life, mindset, or just ideas nobody talks about.

Blog

My thoughts on open source, system internals, engineering challenges, and my daily life.

Community

Speaking at events, mentoring developers, and contributing to the tech ecosystem.

Speaker - IEEE GCTU Student Branch

IEEE GCTU CampusJuly 16, 2025

Spoke about Django and did a live demo to showcase the features of the Django web framework.

Mentor - DjangoGirls Koforidua '25

Koforidua LibraryFeb 21 - 22, 2025

Guided aspiring developers through hands-on Django exercises, helping them build and deploy a complete project. Fostered collaboration, learning, and confidence among participants while providing mentorship and practical coding advice.

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Reach Me

Open to collaborations, career opportunities, or just a chat about technology.