Christian Heilmann

Five Things in Tech that Matter Now - WeAreDevelopers World Congress 2026 Closing Keynote

What if the true purpose of AI isn't to write more code, but to master the craft of software itself?

Five Things in Tech that Matter Now - WeAreDevelopers World Congress 2026 Closing Keynote
#1about 4 minutes

Developers should focus on solving problems, not writing code

AI agents can handle code generation, freeing up developers to focus on solving complex problems and exploring new technologies.

#2about 1 minute

Analyzing the profitability and societal impact of AI

Unlike the dot-com bubble, AI's impact is widespread and political, with data showing significant investment but varied profitability across companies.

#3about 3 minutes

Developers have the responsibility to shape AI for good

As the primary market for AI tools, developers are uniquely positioned to provide feedback and guide AI's development towards wholesome and beneficial applications.

#4about 1 minute

Addressing the environmental sustainability challenges of AI

AI data centers are extremely power-hungry, overloading the grid, which requires technical solutions to better utilize existing green energy sources.

#5about 1 minute

Rethinking developer productivity metrics beyond token spend

Traditional metrics like lines of code are being replaced by flawed ones like token spend, highlighting the need to measure meaningful impact instead of raw output.

#6about 2 minutes

Fostering software craftsmanship and long-term developer retention

Use the efficiency gains from AI to invest in junior developer training and build a company culture that encourages long-term commitment over job-hopping.

#7about 1 minute

The importance of owning and controlling your AI tools

Instead of relying solely on third-party services, consider running open models locally and leveraging distributed computing power within your own organization.

#8about 2 minutes

Prioritizing mental health and the joy of creative exploration

Combat burnout by connecting with others, embracing creative side projects without pressure, and finding joy in building things just for fun.

#9about 3 minutes

Finding the joy of missing out by disconnecting

Embrace the joy of missing out (JOMO) by setting clear boundaries, disconnecting from work on weekends, and being present with people.

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