James Mallison - Staff Engineer at Aroundhome

James Mallison

Staff Engineer at Aroundhome

Munich, Bavaria, Germany

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Summary

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Rockstar

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James Mallison is a Staff Engineer based in Munich with 13 years of experience blending hands-on systems engineering and people leadership across e-commerce and travel tech. He has led and scaled multiple teams—up to engineering managers and SREs—while remaining a pragmatic coder who ships distributed systems in Go, Ruby and PHP. Notable highlights include rewriting Sixt’s customer services to drastically cut onboarding time, architecting high-value search platforms at trivago, and contributing robust open-source tooling such as a resilient PHP Twitter API wrapper. Comfortable toggling between strategic roadmaps and code-level fixes, he brings a track record of simplifying over-engineered systems and accelerating team delivery. Colleagues rely on him for clear architecture decisions, rapid upskilling of peers, and practical automation that reduces operational friction.

13 years of coding experience

12 years of employment as a software developer

Double Award ICT (IT / Computing) General Studies Electronics, Double Award ICT (IT / Computing) General Studies Electronics at The Blackpool Sixth Form College

Bachelor of Science (BSc) Computing, Bachelor of Science (BSc) Computing at The Manchester Metropolitan University

Stackoverflow

Stats

26,125reputation

1.9mreached

153answers

81questions

Badges

mysql

top-5%

pdo

top-5%

symfony

top-5%

design-patterns

top-5%

jquery

top-5%

Github Skills (29)

twitter10

api-design10

twitter-api10

php10

oauth10

mysql9

ffmpeg9

database-connection9

oop9

jquery9

regex9

websocket9

symfony9

parsing9

go9

Programming languages (18)

C#JavaC++CSSCGoHTMLTypeScript

Github contributions (5)

J7mbo/twitter-api-php

Mar 2013 - Aug 2018

The simplest PHP Wrapper for Twitter API v1.1 calls

Role in this project:

Back-end Developer

Contributions:5 releases, 68 commits, 95 PRs in 5 years 6 months

Contributions summary:James primarily contributed to the core functionality of the PHP library for the Twitter API. They added GET and POST request support, along with the ability to set parameters for each type of request. The user implemented features like direct access to Twitter search, fixes for encoding issues, and incorporated handling of various edge cases within the Twitter API interaction. Furthermore, the user improved the overall robustness of the library by including error handling and proper URL encoding.

phptwitter-apitwitterapiexchangetwitterapitwitter

J7mbo/silex-auth-skeleton

Oct 2013 - Apr 2015

Contributions:14 commits, 2 pushes in 1 year 6 months

doctrine-ormskeletonauryntemplatingphp

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