United Kingdom


$60  / per hour

Years of experience



15 years of design and implementation of Big Data, Cloud and Enterprise Java/JEE solutions. Very deep knowledge of Hadoop, Hbase, Spark, Cascading, Storm, Kafka, Redis. Data Ingestion and automation Apache NIFI. Snowplow Analytics. Cloud AWS S3, EC2, EMR, Redshift. Experienced in open source frameworks like Spring, Hibernate. Worked with most popular App Servers (WebSphere, WebLogic, JBoss, Tomcat). 2 years of bytecode instrumentation using ASM/BCEL library.

Tech Stack

Big Data

Employment history

Head of Data & Senior Big Data Architect, CXA Group Dec 2017 - Present
Senior Big Data Architect & Platform Owner ( CDO Office ), Standard Chartered Bank Dec 2016 - Dec 2017
Big Data Architect & Data Scientist Group Leader, Crayon Data Sep 2015 - Nov 2016
Head of Data & Big Data Analytic Architect ( CTO office ), AGT International Sep 2012 - Jun 2015
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I agree to and accept that DevsData LLC will provide better user experience by collecting, analyzing and cataloging information about Internet electronic addresses that I have connected with my devices and about the type of my devices (such as the type and version of software) as well as by making automatic decisions (not involving sensitive data). The agreement applies for the legally binding period, or until either the user or DevsData LLC withdraws from the agreement. Withdrawing from the agreement will result in removing the user's data. Please see our privacy policy.

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Best back-end engineers I've ever worked with...​

“I interviewed about a dozen different firms. DevsData LLC is truly exceptional – their backend developers are some of the best I’ve ever worked with. I’ve worked with a lot of very well-qualified developers, locally in San Francisco, and remotely, so that is not a compliment I offer lightly. I appreciate their depth of knowledge and their ability to get things done quickly. “


Nicholas Johnson




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