Synapse Match wins Rep. Mark DeSaulnier’s 2025 Congressional App Challenge in California’s 10th District

Rep. Mark DeSaulnier has named Rushil Baindla, Imran Mirza, Nikhil Kalburgi, and Riddhish Saravanan of Emerald High School as the winners of the 2025 Congressional App Challenge in California’s 10th District. Their app Synapse Match aims to find early-stage symptoms of Parkinson’s disease and related conditions through artificial intelligence.

When asked what inspired the creation of Synapse Match, the students said, “Only a few weeks into the school year, our physics teacher—Mr. C—announced a surprise diagnosis of Parkinson’s in his left hand. He became one of over 11 million people diagnosed in the world today. But more jarring than the diagnosis was just how abrupt it was. We had already spent over a month with him through the summer, but never noticed any sign of anything out of the ordinary. We felt powerless to help someone who, despite his condition, helped us every single day. 

“In response to our new circumstances, the class watched and shared online videos to better understand and reason with everything that had just happened. One of the group members stumbled upon an interview created by the Parkinson’s Foundation. Sifting through it, a quote by interviewee Dr. Kathleen Blake stood out to us:

‘I probably had symptoms for a total of 12 years before I got diagnosed…people never forget being told: you have Parkinson’s…period.” She furthered that these late alerts happen incredibly often for patients and affect caregiver families who have no way of regularly screening their symptoms.’ 

“Her words directed our project. If we had the potential to use everyday technology in order to identify symptoms a decade ahead, it meant providing a decade’s worth of help.

“We aimed to identify applications with similar focuses and modify them to assist others. The most credible and open applications we used, however, couldn’t meet patient needs. Especially smart watches, which regularly missed the mark and oversimplified data. When tinkering with public applications, we often found that their measurement tools were too tedious to re-use, and most apps tested symptoms that Mr. C simply didn’t actually have. In response, we went back to the drawing board and delved even deeper into researching the most holistic process. Thereby, finalizing our goal: creating an app that could test multiple symptoms at once, using only the phone to measure metrics. 

“The more we questioned, the more inspired our team became. From then on, we knew our initiative to predict Parkinson’s disease had a chance to impact not only Mr. C but countless others, on a national scale.”

The 2025 Congressional App Challenge marked another record-setting year for the program. A total of 394 Members of the U.S. House of Representatives hosted App Challenges in their congressional districts, the highest level of participation in the program’s history. More than 13,800 students from across the country participated, submitting over 4,600 original apps focused on real-world challenges ranging from health and accessibility to education, sustainability, and civic engagement.

The Congressional App Challenge is an official initiative of the U.S. House of Representatives that encourages middle school and high school students to learn to code, explore computer science, and build practical technology solutions for their communities. Each participating Member of Congress selects a winning app from their district, and winning teams are invited to showcase their projects to Members of Congress, staff, and industry leaders at the annual #HouseOfCode celebration on Capitol Hill.

The Challenge is proudly bipartisan and reflects a shared commitment to expanding access to STEM education and preparing the next generation of American innovators for the future workforce. The program is a public-private partnership made possible through funding from the Broadcom Foundation, AWS, Infosys Foundation USA, theCoderSchool, Apple, and others.

The 2026 Congressional App Challenge will launch in May, and eligible students can pre-register for the competition now.