We have walked a few miles in your shoes, and we created Sifflet so you can run faster!

Wajdi Fathallah
Co-Founder & CTO
He/Him/His

Wajdi is a software engineer with 10+ years experience; Product hunt builder, and early stage startup tech advisor. He worked for major CAC 40 French companies.
When Wajdi is not coding, he is most likely to be riding his retro motorcycle.

Wissem Fathallah
Co-Founder & CPO
He/Him/His

Ex Uber and Amazon, M. Eng from Ecole Centrale Paris.
Inspired by his previous experiences, Wissem’s vision is to create a powerful product aimed at helping organizations unlock the full potential of their data. He enjoys a good run as much as trying out a new restaurant in town.

Vincent Ip
Product
He/Him/His

After graduating from Ecole Centrale Paris & Columbia University, Vincent has led data scientists/engineers in the fields of finance, accounting and insurance.
When not preoccupied with our core algorithm, he is always up for a good game of chess.

Sébastien Breton
Software Engineer
‍He/Him/His

Data engineer graduated from Télécom ParisTech, Sébastien has been involved in several ecology projects as a backend engineer.
He is now committed to look after your data ecosystem, at least when not drawing or playing video games with his cat.

Daniele Tabanella
Software Engineer
‍He/Him/His

Daniele has been a front-end engineer for more than a decade, after a previous life as a bookseller. He fell in love with modern javascript libraries and the endless possibilities of the web.
When he is not coding, he is probably catching up with his friends or reading a pile of books to his daughter.

Oscar Kowu
‍Software Engineer
‍He/Him/His

After graduating from Epsi with a Computer Science degree, Oscar started his journey as a backend Software Engineer working on various projects in the fields of banking and insurance.
Outside of work, he can be found on basketball courts where he is constantly being mistaken for Stephen Curry. He likes to wind down with a manga and a good iced tea.

Baptiste Azema
‍Software Engineer
‍He/Him/His

After a Masters in Engineering and Computer Science, Baptiste worked as a Data Engineer and a technical leader in various industries, from automotive to cloud-computing. When Baptise is not coding, he is playing his favorite video game.

Benedetta Cittadin
‍Growth & Marketing
She/Her/Hers

BSc in Communication Science from the University of Amsterdam and MSc in Management from Rotterdam School of Management. When not focused on Sifflet’s marketing strategy, Benedetta is reading a good novel or trying new plant-based recipes.

Marie Berard
ML Engineer
She/Her/Hers

Following her engineering studies at Centrale-Supélec, Marie went to London to study Machine Learning and Data Science at the Imperial College for a year. She then worked as a Data Scientist in the insurance industry and the real estate field. Apart from work, Marie loves to travel. When she is not working, she’s probably planning her next trip.

Guillaume Le Strat
‍Operations
He/Him/His

Graduated with a Master's in Finance, Guillaume helped innovative tech entrepreneurs on their journey at different stages of growth, from seed to late-stage. If he's not overthinking about tech companies, it's maybe because Guillaume is listening to fresh new music or going to a concert with friends.

Benoît Faucon
‍Lead Infrastructure Engineer
He/Him/His

Benoît graduated from Centrale Paris in 2015, and has since been writing code, building server infrastructure, and leading engineering teams at tech companies of different sizes. He loves playing lots of board games and video games, and playing the piano.

Alexandra Kennedy
‍‍Sales
She/Her/Hers

After a Bachelors of Science in Financial Accounting at Illinois State University, Alexandra worked in fraud analysis at Chime, a fintech startup. Later on she continued her studies in Paris to pursue her Masters of Science in Finance at Skema Business School. Allie loves to do yoga, make tiramisu, dance, sit on the Seine, and meet new people.