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Francesco Cesarini is the founder and Chief Strategy Officer of Erlang Training and Consulting. Having used Erlang on a daily basis since 1995, he started his career as an intern at Ericsson's computer science lab, the birth place of Erlang. He spent four years at Ericsson working with flagship Erlang projects, including the R1 release of the OTP middleware. He has taught Erlang/OTP to all parties involved in the software cycle, including developers, support engineers, testers as well as project and technical managers. In 2003, he also started teaching undergraduate students at the IT University of Gothenburg.

Soon after Erlang was released as Open Source, he founded Erlang Training and Consulting. With offices in the UK, Sweden, Poland (and soon the US), they have become the world leaders in Erlang based consulting, contracting, support, training and systems development.. Their client base is spread on five continents and ranges from small start-ups to blue chip companies. In his role as CTO, is currently leading the research, development and consulting teams.

He is active in the Erlang community not only through regularly talks, seminars and tutorials at conferences worldwide, but also through his involvement in international research projects. He organises local Erlang user groups and with the help of his colleagues, runs the trapexit.org Erlang community website.