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Joseph Allen Location
Tokyo, JP
Joseph Allen Work
Lead Frontend Developer @ (November 2025 - Present)
Fractional CTO and Co-Founder @ (August 2022 - November 2025)
Frontend Developer @ (December 2018 - November 2025)
Senior Frontend Developer @ (March 2022 - August 2022)
Research Associate @ (November 2020 - March 2022)
Front End Developer @ Red Seven Technology Group (April 2018 - September 2018)
Data Scientist @ (July 2017 - April 2018)
Frontend Developer @ (December 2015 - June 2017)
Joseph Allen Education
The University of Manchester
Bachelor of Computer Science and Mathematics (Mathematics and Computer Science)
2013-2017
Joseph Allen Skills
Mathematics
Website Development
Pandas
R
Data Science
Dnn
Web Design
Content Management Systems Cms
Web Development
Agile Methodologies
Digital Marketing
HTML
Programming
Java
Bootstrap
PHP
JavaScript
CSS
SQL
Python
Teamwork
Management
User Interface Design
Cascading Style Sheets Css
Database Design
Machine Learning
Object Oriented Design
MySQL
Databases
Project Management
Cascading Style Sheets
Joseph Allen Summary
Joseph Allen, based in Tokyo, JP, is currently a Lead Frontend Developer at Rakuten. Joseph Allen brings experience from previous roles at moreliquid, AvocadoGreen, N Brown Group and The University of Manchester. Joseph Allen holds a 2013 - 2017 Bachelor of Computer Science and Mathematics in Mathematics and Computer Science @ The University of Manchester. With a robust skill set that includes Mathematics, Website Development, Pandas, R, Data Science and more. Joseph Allen has 1 emails on RocketReach.
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