Grub.io wins Rep. Janelle Bynum’s 2025 Congressional App Challenge in Oregon’s Fifth District.
Rep. Janelle Bynum has named Anshu Mukherjee of West Linn High School as the winner of the 2025 Congressional App Challenge in Oregon’s Fifth District. Their app Grub.io has the capability to enable large-scale food sharing at events of any kind.
When asked what inspired the creation of Grub.io, Anshu Mukherjee said, “Last spring, I had the opportunity to travel with my FIRST Robotics team, Team 1425, to the world competition in Houston. While I had a wonderful time, lunchtime was often very hectic. As there were over 600 teams in one convention center, all needing to eat, there was a rush by team mentors/coaches to order enough food for everyone. In the process, I noticed that some teams had to wait a long time for food, while others had a surplus that they were throwing away. I saw people throwing away whole pizzas, full cans of soda in the trash, and trays of extra food no one was touching. With the chaos of the event, there wasn’t much opportunity for people to share food.
‘This wasn’t the first time I’d noticed this problem. At tons of school events, I’d seen the same phenomenon. I even saw it at a University of Oregon tailgate! This problem is currently unsolved; current food rescue apps aren’t built for events, typically reliant on restaurants and/or volunteer networks. At the competition, surrounded by tons of engineering creativity, I saw a clear opportunity: I could create an app to address event food waste.
‘In Oregon, we waste 2 billion pounds of food annually. Moreover, 70% of this food is edible. While food waste at events is not well characterized, some estimates predict that 15-20% of food at large events is wasted. At the same time, 1 in 8 Oregonians, and 1 in 6 Oregonian children, experience food insecurity. Due to the current government shutdown, SNAP benefits are set to expire soon, which will only make the issue worse. I’m currently working on partnerships with local organizations like Urban Gleaners to understand what food waste they can utilize, and Waste Not Food Taxi, which already has volunteer infrastructure to transport excess food to hunger-relief organizations. Thus, grub.io can also help address the pressing issue of food insecurity.
‘Moving forward, I plan to use the app at the very same events where I first noticed these issues. My robotics team, 1425 (made up of students from Wilsonville and West Linn High School), typically hosts an event for 30+ teams (of around 20-30 members each) every winter, where I plan to beta test the app. Eventually, my goal is to deploy the app at the robotics World Championship next year.”
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.
