How to engineer more sustainable software

By

Eric Zie

April 12, 2024

Our world is a world of software. Eric Zie, CEO with GoCodeGreen, discusses the practical ways in which we can approach building software that doesn’t contribute to global warming.

Look around, and it is clear that we now live in an increasingly digital world. Everywhere we turn we hear talk of smart cities, artificial intelligence, big data and ChatGPT. Technology and digital solutions are growing, with the social, educational, health and business value of technology now unquestionable. But behind the scenes, this growth has a carbon cost that has remained invisible to most of us.

The information and communication technology (ICT) sector is now estimated to account for somewhere between 4-6% of global greenhouse gas emissions, and is predicted to consume over 20% of global energy by 2030. A much quoted comparison that continues to shock is that data centres running the software we so depend on now have the same carbon impact as the aviation industry.

Everything, everywhere, all at once

The recent Intergovernmental Panel on Climate Change (IPCC) synthesis report, at the conclusion of its sixth assessment cycle, gave us an updated call to action. The world’s leading scientists have once again shown us that we have no time to spare and that, as the Secretary General of the United Nations Antonio Guterres stated, we must now do ‘everything, everywhere, all at once’ if we are to hold to the 1.5° temperature change set by the Paris agreement. The next IPCC assessment cycle may not be completed until 2030: this is the same timeframe we have to make enough changes to avoid reaching that critical threshold which, if crossed, will lead to large and often irreversible changes in the climate system.

GCG in the news

Eric ZIe at TechUK

Action is lagging behind good intentions in the transition to net zero

October 29, 2024
Recently GoCodeGreen's founder hosted a round table at the TechUK Tech & Net Zero conference in London. Here's an extract from an article in Diginomica about the panel. While organizations are working towards the transition to net zero, progress is not taking place quickly enough, believes sustainable IT expert, Eric Zie.
image of a forest with tech uk logo

Eric’s Guest Blog for Tech UK – Pioneering Sustainable ICT Practices

September 16, 2024
Recently Eric shared his thoughts with TechUK on why we all need to be pioneers in developing sustainable ICT practices.
Teck Uk President's Award 2024 - Winner - Badge

Eric Zie wins TechUK Presidents Award – Climate Category

July 16, 2024
Eric Zie, Founder of GoCodeGreen wins the techUK - Presidents Award, Climate Category for his work in reducing the carbon and environmental impact of digital products and services.

Eric Zie appointed as Visiting Professor, Suffolk University

June 14, 2024
Eric Zie the founder and CEO at GoCodeGreen has been appointed as the visiting professor for Digital and ICT Sustainability at the University of Suffolk Sustainability Institute.
Zuhlke & GCG Partnership Logo

Digital Decarbonisation Specialists GoCodeGreen Partner with Zuhlke Engineering

May 28, 2024
GoCodeGreen has announced a new partnership with digital engineering consultancy Zühlke. The alliance will see the firms work to bring software measurement and decarbonisation to Zühlke’s clients. 

Meet the Six Companies Transforming the Energy Space

April 14, 2024
The Global EnergyTech Awards from Publicis Sapient identifies and celebrates companies making moves in the sector. As the third annual event approaches, we look back at..