Climate Data · Hackathon · UX
Coffee, climate, and data science. My team spent eight hours in a hackathon designing a communications system for Guatemalan coffee farmers facing climate change.
My Role
UX Designer: Chat Flow Design, Systems Thinking, Presentation
Team
2 Developers, 1 Designer (me), 2 Climate Change Adaptation Experts
Hosts
The Collider & Counter Culture Coffee
01
This hackathon tackled the real-world problem of climate change impacts on coffee farming using datasets from NOAA and NASA weather data and demographics from Population Explorer. Hosted by The Collider and Counter Culture Coffee, we were asked to imagine ourselves as Guatemalan farmers with limited access to technology and accurate forecasts.
The farmers' entire livelihood is built around productive coffee harvests. Too little precipitation and yields will be low. Too much introduces threats like erosion, nutrient leaching, and mold growth. Knowing the forecast is a critical tool for agricultural success.
The goal of the 8-hour hack was to develop short-term (weeks) and long-term (months) precipitation and temperature forecasts for Guatemalan coffee farmers using massive datasets from NOAA, NASA, and demographic sources.
An additional constraint sharpened every decision I made: the target audience had limited access to technology, with shared desktops at co-ops and cellular phones restricted to SMS. That pushed us to dig for low-tech solutions to a massive problem.
02
While most teams started honing in on building models to predict future weather patterns, our team focused on predicting precipitation through a wider lens: building resilience. This reframe became the foundation of our entire proposal.
Resilience of what?
Coffee yields, the primary livelihood of small-scale Guatemalan farmers.
Resilience to what?
Extreme weather events: heavy rain, drought, and wet harvest seasons.
Resilience for what?
To help small-scale farmers sustain their livelihoods in the face of increasing climate challenges.
Resilience through what?
A communications system providing actionable information and peer-to-peer knowledge sharing.
We proposed a communications system to benefit small-scale coffee farmers in the face of climatic shocks and stressors, collecting and sourcing data and disseminating it as actionable information. Using SMAP and NOAA seasonal climate forecast data, the system could share soil moisture trends and one-month and three-month forecasts. Everyone with a phone could participate as "sensors" on the ground, sharing climate observations with one another.
Send actionable forecasts and collect on-the-ground observations via text message.
3-month weather calendars displayed in co-ops and delivered directly to farmers.
Broadcast forecasts and community tips via local radio to reach the widest audience.
03
My primary contribution was designing the chatbot flow. For the hackathon demo, we created a simple forecasting flow, but my "future flow" design showed what a more complex system could look like, where people can request specific information, make reports, and ask questions peer-to-peer.
SMS as the equalizer. Designing for SMS forced me to strip every interaction to its essential information. No UI, no visuals, just clear language and structured flows. A great constraint.
Two-way data flow. The system wasn't just broadcasting forecasts. It was collecting ground-truth observations from farmers, creating a feedback loop that improves data quality over time.
Lo-tech by design. The printed calendar and radio announcement channels were intentional, not fallbacks. Reaching farmers without smartphones required deliberate multi-channel thinking.

04
I arrived in the morning without a team and felt out of place in a sea of data scientists. By the end of the day, my UX skills had helped bridge the knowledge of my teammates, adding depth and human-centered direction to the project. Our cobbled-together interdisciplinary team won the hackathon.
The team that came in second also had a UX designer on board. Human-centered approaches brought both projects from raw data to applicable solutions, while many data science-focused teams spent the day sorting through endless climate data without landing on a meaningful deliverable.
If all teams had included UX professionals, would the competition have been more leveled? This hackathon made a compelling case for interdisciplinary collaboration in data science and climate work.

Back to First Case Study
Fresh Connect