🦊/People

Nicolas Sebag

Founder

Founder at COACH

New York City Metropolitan Area

FoundedCOACH · YC

Find your path to Nicolas

1,347 people in our graph share verified history with Nicolas — schools, employers, funds. One of them is your warm intro.

Garry TanunlockedNicolas: together at Y Combinator (2026)
×9Nicolas: together at Y Combinator
Nicolas: together at Lycée La Bruyère
Nicolas: together at Stockholm University

About

Founder and CTO of COACH, an AI coaching tool that records and analyzes field sales reps' customer conversations to deliver personalized feedback. He has spent the past decade building software products across industries including hospitality, aeronautics, and healthcare.

Founder at COACHYC S26

Intro paths

YC

Nicolas went through Y Combinator (Summer 2026) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Jon Xu, General Partner at Y Combinator — the partner who ran COACH's batch and knows the company first-hand. YC profile ↗

In turn, Nicolas can intro founders to COACH's investors below.

Co-founders at COACH

MPMathieu Perez
TPThomas Perez

Experience

  1. COACHCo-Founder & Chief Technology Officercurrent2025 — presentParis, Île-de-France, France
  2. AccorSenior iOS Developer2022 — 2025Paris, Île-de-France, France
  3. FTEXiOS Developer2022Montreal, Quebec, Canada
  4. hopeful tragedy recordsiOS Developer2022Montreal, Quebec, Canada
  5. FoodHeroiOS Developer2021 — 2022Montreal, Quebec, Canada
  6. Quext TechnologyFullstack App Engineer | Tech Lead2021
  7. KickmakerEmbedded software engineer C/C++2020 — 2021Paris, Île-de-France, France

Skills & more

ManagementAI Integrations1Product Development1Software ArchitectureArtificial Intelligence (AI)Large Language Models (LLM)n8nLangChainPydanticContinuous Integration and Continuous Delivery (CI/CD)System ArchitectureCoreBluetooth
+12 moreGoogle Maps APIIn-App PurchaseLive StreamingSnapKitCoreLocationMapKitWidgetKitRDK-VBluetooth DriversSwift (Programming Language)SwiftUIGit

Languages Anglais · Français

From Nicolas's professional profile.

Frequently asked questions

Who is Nicolas Sebag?
Founder and CTO of COACH, an AI coaching tool that records and analyzes field sales reps' customer conversations to deliver personalized feedback. He has spent the past decade building software products across industries including hospitality, aeronautics, and healthcare.
Where does Nicolas Sebag work?
Nicolas Sebag is Founder of COACH.
What companies did Nicolas Sebag found?
Nicolas Sebag founded COACH.
Where did Nicolas Sebag go to school?
Nicolas Sebag studied at Y Combinator; EPITECH - European Institute of Technology (Expert in information technologies, Computer Software Engineering); Stockholm University (Master's degree, Computer Software Engineering).

Founder mafias

Same school

Shared employers