Site Lead, Google Ghana · Accra

Perry Nelson

I started at Goldman Sachs, spent a decade at Google, and now lead Google Ghana, where I work on AI research for African languages and mentor engineers. Nights and weekends, I build apps.

Perry Nelson
Perry Nelson hosting AmCham Ghana at Google office, Accra

Engineer, manager,
serial side-project starter.

I started at Goldman Sachs in New York, then spent a decade at Google working across Wallet, Search, and Ads. Now I lead Google Ghana, where our teams work on AI research for problems like flood forecasting, maternal health, and speech data for African languages.

Outside of Google, I run Mina Logic, an app development studio. I'm the CTO of Otto Couture, the bespoke fashion house founded by my best friend Asafo-Adjei Amoakohene — when he asked me to build an app for his tailoring business, that project grew into Bespoke, a management platform now used by thousands of tailors. My current side project is Synapse, a social-memory app that helps you remember the people you meet by where and when you met them.

I'm also a dad. That's the job I take most seriously.

Ship it

Ideas are cheap. Bespoke, QuickMaths, and Synapse all started as side projects, and all made it to real users.

Build from Accra

The research we do in Ghana — flood forecasting, maternal health, language — starts with problems that matter here.

Pass it on

Mentoring engineers, volunteering with Citizen Schools and Code Nation, and funding the computer lab named for my father.

From Accra to Duke
to Google and back again

The résumé, in chronological order.

High School

SOS Hermann Gmeiner International College

Tema, Ghana

Where it all started. A great foundation that shaped my curiosity and gave me a global perspective early on.

University

Duke University

BSE Electrical & Computer Engineering + Computer Science

Double-majored in Electrical & Computer Engineering and Computer Science — half hardware, half software.

Wall Street

Goldman Sachs

Technology Associate · New York

Started my career on Wall Street, building technology at Goldman Sachs. Learned how to ship in high-stakes environments where the code you write really can't break.

Google Payments

Google Wallet

Software Engineer

Helped build the systems that authenticate and secure financial transactions for millions of users. Co-authored a defensive publication on "Authenticating Financial Accounts" — solving real-world payment security challenges.

Google Search

Google Search

Product / Engineering

Worked on the product people use every day without thinking about it. Information retrieval, user intent, and a lot of edge cases.

Google Ads

Google Ads

Product / Engineering

Built advertising technology that runs at global scale — the systems that keep most of Google free.

Now

Google Research Africa — Site Lead, Ghana

Country Manager & Research Lead

Leading Google's presence in Ghana. Overseeing AI research that addresses Africa's unique challenges — from maternal health to language preservation. Partnering with the Ministry of Education to integrate AI fluency into Ghana's national curriculum. Building a community of developers and researchers at the Accra AI Community Center.

AI for African languages

Speech AI mostly doesn't work in the languages a billion Africans speak. This work is about closing that gap.

Open Source · CC-BY-4.0

WAXAL: A Large-Scale Multilingual African Language Speech Corpus

Co-authored an open-source speech corpus supporting 20+ Sub-Saharan African languages. What started as an open-source toolkit for crowdsourcing speech data — now used by organizations like Sunbird.AI to collect speech for East African languages — planted the seeds for WAXAL (pronounced "wa-haal"), which has grown into one of the largest multilingual African language datasets ever published.

2M+ Recordings
70K+ Downloads
20+ Languages
CC-BY Open License
Defensive Publication · 2016

Authenticating Financial Accounts

Co-invented a system for securely associating payment accounts with users for online and mobile transactions. The system uses authorization holds and credential verification to authenticate account ownership — foundational technology for Google Wallet/Payments.

Students at the Emmanuel Nii Azuma Nelson Computer Lab at Liberty No. 2 High School, Adabraka, Accra

The Emmanuel Nii Azuma Nelson
Computer Lab

"If something must be done, it must be done well."
— Emmanuel Nii Azuma Nelson, my father

When I was young, my dad gave me his work computer and went back to using a typewriter. That single act changed my life. It gave me access to a world of possibility that shaped everything I've built since.

The Emmanuel Nii Azuma Nelson Computer Lab at Liberty No. 2 High School in Adabraka, Accra, is my way of passing that gift forward. Dedicated in May 2026, the lab gives students access to computers and digital learning resources.

Liberty No. 2 High School, Adabraka, Accra
Dedicated May 2026

Volunteering

Citizen Schools

Volunteer mentor — teaching coding and STEM apprenticeships to middle school students

Code Nation

Volunteer — helping underserved students learn to code and build real-world technical skills

Talks, podcasts &
appearances

Places I've talked about the work.

Podcast

Google's WAXAL Project Wants AI to Understand Africa

The Cause Effect 4.0 · April 2026

Sat down with Celina Lee to talk about WAXAL — a dataset spanning 27 African languages and 100M+ speakers. We got into how you capture tonal subtleties in Wolof and Yoruba, and why African universities should be building AI rather than just supplying the data.

Podcast

The AI Revolution in Africa: Why Ghana is Leading the Way

Voices of a Continent · March 2026

Weather forecasting for cocoa farmers, AI-powered ultrasound for maternal health, open-sourcing speech data in Twi, Ewe, and Dagbani through Project WAXAL. We covered a lot of ground.

Talk

Lead for Ghana

Lead for Ghana · 2025

Spoke with the Lead for Ghana cohort about building a career in tech, moving from Wall Street to Google to Accra, and why coming home matters.

Partnership

AmCham Ghana AI Roundtables

American Chamber of Commerce Ghana · 2024–2026

Live demos of Gemini for Work and NotebookLM for business leaders. Conversations about what AI adoption actually looks like on the ground in Ghana.

Initiative

Accra AI Community Center

Google Ghana · Ongoing

FlutterFlow workshops, digital banking tools, athlete performance tracking apps. Hands-on programs at the AICC training the next wave of builders in Accra.

Feature

Google Blog — AI in Africa

Google Blog · 2024–2026

Featured in coverage of the WAXAL dataset launch, maternal health work, and community programs at the Accra AI Center.

Life, family &
community

Mostly family. Occasionally Google.

Get in touch

The fastest way to reach me is LinkedIn. If you want to work with my team on an app, Mina Logic is the door to knock on.