Emobot wins Rep. Mike Ezell’s 2025 Congressional App Challenge in Mississippi’s Fourth District

Rep. Mike Ezell has named Jiarui Xie of Oak Grove High School as the winner of the 2025 Congressional App Challenge in Mississippi’s Fourth District. Their app Emobot is an interactive learning app for children with autism to strengthen their ability to recognize and understand emotions in human speech.

When asked what inspired the creation of Emobot, Jiarui Xie said, “From an early age, I realized that not everyone experiences communication in the same way. As I spent time with a childhood friend, I wondered why she always missed my jokes and why she often spoke in a flat tone even when expressing excitement. I didn’t understand why at first, until my mom explained that she had autism. At that time, I didn’t think much of it. Years later, while tutoring a young boy with autism, I was reminded of the challenges that children with autism faced in communication, especially in emotion recognition.

“Seeing his frustration, I began to conduct research to discover possible solutions. CDC AADM Network showed that 1 in every 36 children in the US is diagnosed with autism, a rate that has been steadily rising over the years. While many may suggest the use of therapy or a psychologist, the truth is that the cost may be too high for most families. Many families simply cannot afford the high cost of therapy sessions, leaving children with ASD without adequate tools to help them improve their communication skills. In addition, for some children, the unfamiliar environment of the therapy sessions can add on to their stress, potentially limiting the effectiveness of the treatment. Research has shown that rather than communicating with human beings, those with autism tend to enjoy themselves and be engaged when interacting with computers, as these interactions occur in a safe and trustworthy environment. While many existing technologies aim to help with emotion recognition, most of them focus on facial expressions rather than emotions in speech. However, research indicates that recognizing emotions in speech is crucial for effective communication. This gap highlighted the need for more supportive learning tools to help children with autism identify emotions in human speech. Hoping to bridge this gap, I pondered on ways to utilize technology to create change, which led me to create my app, Emobot.”

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.