Erlang Solutions

We build scalable, highly-reliable systems

Erlang Solutions

Erlang Solutions is a global technology company working with clients ranging from startups to Fortune 500 companies, including WhatsApp, Klarna, Pivotal and Ericsson. We provide a wide range of products, on-site/remote consulting, support to architecture/code reviews and training through our team of over 80 people in London, Stockholm, Krakow, Budapest and New York.

We build trusted, fault-tolerant systems that can scale to billions of users and provide world-leading consultancy in Erlang and Elixir (open source programming languages) and in AMQP, MQTT and XMPP in the FinTech and blockchain space

We work with partners, including Vocalink/Mastercard, Danske Bank, Safaricom, Bloomberg and OTP Bank, to prototype, design, build, monitor and maintain hyper-reliable, scalable and concurrent solutions for blockchain, smart contracts, TPS and switching solutions.

The IPS payment system we have built with Vocalink powers payments in Singapore, Thailand and New York and has been selected as the payment technology for the innovative P27 Scandinavian cross/border payment initiative.

Get in touch with your Fintech dev questions on 020 7456 1020 or


Year Established


Number Of Employees



The Loom , 14 Gowers Walk , London , London , E1 8PY , United Kingdom




Meet the team at Erlang Solutions
Michael Jaiyeola

FinTech & Blockchain Marketing

Tech Consultancy & FinTech content creator for Erlang Solutions. Happy to speak to you about your blockchain and fintech experiences for shared learnings on use cases

Magdalena Pokorska

Head of Marketing

I manage and grow our strong in-house marketing team, bringing the Erlang Solutions brand and portfolio of services to market.

Mark Cowan

FinTech Business Development

More than 25 years’ experience delivering massively scalable, high availability real-time FinTech and IoT solutions.

Stuart Whitfield


Before joining Erlang Solutions, Stuart spent 20 years as a commercial lawyer and managing partner of a law firm. He originally joined us as Commercial Director and has been CEO since 2011.

Our Team


Our London office

Francesco Cesarini

Founder & Technical Director

Worked with the Erlang ecosystem since 1994, Specialising in: software architecture, development, distributed systems, scalability, reliability,

Content provided by Erlang Solutions


Blockchain for FinTech - An interview with Keith Bear from Cambridge University
February 21, 2020

Blockchain for FinTech - An interview with Keith Bear from Cambridge University

Blockchain still holds the greatest potential for emerging tech to revolutionise FinTech and financi...

Which Companies Are Using Erlang, and Why? #MyTopdogStatus
February 07, 2020

Which Companies Are Using Erlang, and Why? #MyTopdogStatus

Once upon a time, Cisco, Ericsson, Klarna, Goldman Sachs, T-Mobile, WhatsApp, Amazon and many other....

FinTech Client Case Studies - Scalable and Reliable Systems
February 06, 2020

FinTech Client Case Studies - Scalable and Reliable Systems

We know that FinTech startups are looking to leverage external expertise and leave themselves room t...


Code BEAM Lite Italy

Code BEAM Lite Italy

Centro Congressi, Bologna

April 06, 2020


ElixirConf EU

ElixirConf EU

Hilton Warsaw Hotel and Convention Centre, Warsaw

April 29, 2020




Munchenbryggeriet, Stockholm

May 28, 2020


There are no current job opportunities listed for Erlang Solutions.