DeafSync

Bridging the communication gap...

Who We Are

About DeafSync

Connecting deaf and hearing communities through inclusive technology.

Our Vision
Our Vision
Our Vision

A World Without Communication Barriers

A world where every person, regardless of their difference, can communicate freely, be heard, and thrive without barriers. Our work is aligned with the UN SDGs (Goals 4, 10 & 17) and supports Bénin's Alafia 2030 national development plan.

  • Community-first approach to product development
  • Deaf-validated sign language datasets
  • Open to partnerships with NGOs, schools, and institutions
Our Mission
Our Mission
Our Mission

Connecting Communities Through Inclusive Technology

Our mission is to connect deaf and hearing communities through inclusive technology. We believe technology should break barriers, not create them - and that innovation must serve people first.

  • Break barriers for 40M+ deaf people across Africa
  • Build AI tools accessible to everyone, everywhere
  • Co-create solutions with the deaf community
  • Make inclusive technology the standard
  • Drive lasting social change through innovation
Our Values

What Drives Us

Here are the values with which we accomplish our mission.

Inclusion

Equal participation for all, regardless of ability or background.

Universal Accessibility

Solutions usable by everyone, free of any barrier.

Social & Tech Innovation

Technology in service of people to solve real challenges.

Continuous Learning

Lifelong education and skill development for all.

Social Impact

Lasting, positive change in the communities we serve.

Our Story

From an Idea to a Movement

Every great company starts with a problem worth solving. Here's how DeafSync went from a conversation to a continental mission.

2022

The Idea

A group of friends with a shared desire to give back identifies a critical gap: the deaf community in Africa has no digital tools. The ambition is set - build Africa's Top #1 technology company, starting with the most underserved.

2023

The Creation

DeafSync is officially founded at the end of 2023, supported by the Mastercard Foundation's entrepreneurship program - turning the vision into a structured, mission-driven organization.

2024

First Version

The team ships the first version of DeafSync's products, bringing AI-powered sign language tools to life for the first time.

2024

International Recognition

DeafSync wins the Tony Elumelu Foundation (TEF) grant and the FAST program by the Mastercard Foundation - international validation of our model and impact.

2024

Community Revalidation

The solution is revalidated directly with the deaf community, ensuring every product decision is grounded in real needs and co-built with those it serves.

2025

Data & Products

Phase 1 of Beninese Sign Language (LSB) data collection reaches 1,000+ validated words. Lambdy, our inclusive learning platform, enters development. The modeling phase of the sign language dataset is underway.

2026

Acceleration

DeafSync joins the Social Impact Incubator, accelerating growth and impact. Integration of Beninese Sign Language into our full product suite begins, deepening our roots in the community.

2026

Lambdy Launches

Lambdy officially launches, bringing the first inclusive e-learning platform in sign language and local language to communities across Africa.

2026

MTN Innovation Lab

DeafSync wins selection into Cohort 2 of the MTN Innovation Lab in Benin, joining an incubation program with access to MTN's tech infrastructure and mentorship.

Impact & Achievements

Our Impact in Numbers

Concrete results from our work on the ground with deaf communities across Africa.

0+
People Sensitized

People directly reached through our events and awareness programs

0
LSB Words

Beninese Sign Language words collected and community-validated in our dataset

0
First HandVoice ASL

Development of the first version of HandVoice for American Sign Language

0
Youth Trained

Young people trained in sign language

0
HandVoice v2 + LSB

Development and co-validation of HandVoice v2 in Beninese Sign Language (LSB) including LSB learning tools

0
Youth Upskilled

Young people trained in digital and computer literacy

0+
Lambdy Users

Users reached through Lambdy, our inclusive e-learning platform

0+
Foundations

Foundations and organizations reached: DELL, Mastercard Foundation at UAC, Handicap Actions Togo

0+
Disability & Education Actors

Actors in the disability and education sector reached, including 9 inclusive schools and organizations

Key Milestones

What We Have Built

  • Creation of a 1,000-word Beninese Sign Language (LSB) dataset
  • Development of the first version of HandVoice ASL
  • Training of 15 youth in sign languages
  • Development and co-validation of HandVoice v2 in LSB + LSB learning tools
  • Training of 30 youth in digital and computer literacy
  • Over 3300 users reached through Lambdy, our e-learning platform
  • 3+ foundations and organizations reached (DELL, Mastercard Foundation at UAC, Handicap Actions Togo)
  • 25+ actors in the disability and education sector reached, including 9 inclusive schools and organizations
Our Team

Meet Our Creative Dedicated Team

Behind every great project, there's a dedicated team of passionate innovators. Meet our experts who bring creativity, expertise, and commitment to drive excellence.

Osée Soke

Osée Soke

CEO

Gilles Ahouantchede

Gilles Ahouantchede

CTO

Marius Sodokin

Marius Sodokin

COO & Backend Developer

Romerik Lokossou

Romerik Lokossou

Lead AI Engineering

Ferdinand Allowakou

Ferdinand Allowakou

CFO & Software Engineer

Odile Djokpoui

Odile Djokpoui

Social Worker

Timothée ERIYOMI

Timothée ERIYOMI

Expert in gestural communication

Parfait Tolefo

Parfait Tolefo

CSO

Kénédy Gbessi

Kénédy Gbessi

Software Developer