Chris Adams
Product Manager at Product Science
Berlin, Germany
Summary
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RockstarChris Adams is a Berlin-based product manager and environmentally focused tech generalist with 16 years of experience blending user research, product strategy, and hands-on engineering. He moves between product and code, having contributed significant back-end and performance engineering work to the popular open-source sitespeed.io project—most notably building a sustainable web plugin that calculates CO2 emissions, analyzes domains and content types, and integrates green hosting checks. Comfortable translating complex metrics into user-facing product features, he emphasizes modular, efficient implementations that make sustainability measurable. Colleagues rely on him to connect data-driven insights, developer realities, and environmental impact into coherent roadmaps that drive real-world change.
16 years of coding experience
Github Skills (17)
javascript10
performance-monitor10
performance-analytics10
performance-measurement10
web-performance10
performance-analysis10
performance-tuning10
nodejs10
performance-monitoring10
metric10
apim9
web-content9
webpages9
api9
data-analysis9
Programming languages (23)
Github contributions (5)
sitespeedio/sitespeed.io
Feb 2020 - Mar 2020
sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.
Role in this project:
Back-end Developer & Performance Engineer
Back-end Developer & Performance EngineerContributions:1 review, 5 commits, 5 PRs in 23 days
Contributions summary:Chris contributed significantly to the sustainable web plugin, focusing on carbon emission calculations and related features. Their work involved integrating a CO2 calculation library, implementing domain and content type analysis, and refactoring the code for improved modularity and efficiency. They also worked on aggregating and summarizing performance metrics to display CO2 emissions and data transfer sizes. Furthermore, the user added functionality to check green hosting providers by integrating external API and local database.
monitorbest-performanceuser-apispeedindexcoach
thegreenwebfoundation/co2.js
Feb 2020 - Oct 2022
An npm module for accessing the green web API, and estimating the carbon emissions from using digital services
Contributions:10 releases, 22 reviews, 221 commits in 2 years 7 months
apigreen-webjavascriptestimatingdigital-services
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