Alexis Le-Quoc co-founded Datadog in 2010 with Olivier Pomel. He is the chief technology officer. Both studied computer science at Ecole Centrale Paris and both later worked at Wireless Generation.
Le-Quoc started at IBM Research, then became director of operations at Wireless Generation. Datadog was founded in New York and raised a seed round in 2010.
Index Ventures and RTP Ventures co-led a $6.2M Series A in 2012. OpenView led a $15M Series B in 2014, Index a $31M Series C in 2015 and ICONIQ a $94.5M Series D in early 2016.
In 2018 the agent was rewritten in Go. Cisco offered over $7B in 2019, and Datadog rejected it and listed on Nasdaq on 19 September 2019. It joined the S&P 500 in July 2025.