3x founder

Chehir Dhaouadi

Building Callab.ai | YC P26

Co-founder

Callab AI· Spring 2026 San Francisco Bay Area

in LinkedIn

2025Co-founder· Callab AI (YC P26)

Founder · since 2020

Company

Callab AI (YC P26)

Role

Co-Founder & CTO

current

Stage

—

no public source

Raised

—

no public source

Based

—

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Callab AI

AI voice agents for on-prem telephony stack.

Spring 2026

Experience

Career

Callab AI (YC P26)
Co-founder
Co-Founder & CTO · 2025 – Present
2025
Clusterlab
Co-founder
Co-Founder & CTO · Tunisia · 2022 – 2026
2022
Reedz
Co-founder
Co-Founder · 2020 – 2022
2020
FivePoints The Talent Pool
Chief Technology Officer · Tunis, Tunisia · 2019 – 2020
2019
FivePoints The Talent Pool
Technical Lead · Tunis, Tunisia · 2017 – 2019
2017
Tunisian Entrepreneurship and Spin-Off Association
Vice President Of Technology (Voluntary) · Tunis, Tunisia · 2017 – 2019
2017
Tunisian Entrepreneurship and Spin-Off Association
IT & Team lead (Voluntary) · Tunis, Tunisia · 2016 – 2018
2016
Vurbis Interactive
Remote FullStack Developer · Netherlands · 2018 – 2019
2018
Go My Code
Instructor · La Marsa, Tunis Governorate, Tunisia · 2017
2017
iLi-Studios
Full Stack Developer · Béja, Tunisia · 2015 – 2017
2015
UNPB
Software Developer · Tunis, Tunisia · 2011 – 2015
2011
YB Systems
Software and Network administrator · Tunis, Tunisia · 2014 – 2015
2014

Bio

- Software engineer who built and scaled telecom and VoIP systems across the Middle East and North Africa. - Co-built a mobile app scaled to 200K+ downloads. - Deployed local LLM instances in a government datacenter to power free student access at national scale. - Co-published 2 research papers on LLM fine-tuning and data collection. - Trained over 300 developers.