
Challenge
CodeBranch rebuilt the arrival prediction engine and automated the data pipeline for Roadify, a transit technology company in New York whose platform feeds the countdown displays that tell passengers when the next service is arriving.
CodeBranch rebuilt the arrival prediction engine and automated the data pipeline for Roadify, a transit technology company in New York whose platform feeds the countdown displays that tell passengers when the next service is arriving.
Solution
What we built:
- A new prediction engine that forecasts arrivals down to the second across buses, trains, subways, trams and cable transit.
- A parallel run of the legacy model, so agencies could compare old and new predictions before switching.
- An automated data pipeline that validates each agency feed, rejects stale or future-dated data and sends alerts on edge cases, replacing the manual daily publish step
What we built:
- A new prediction engine that forecasts arrivals down to the second across buses, trains, subways, trams and cable transit.
- A parallel run of the legacy model, so agencies could compare old and new predictions before switching.
- An automated data pipeline that validates each agency feed, rejects stale or future-dated data and sends alerts on edge cases, replacing the manual daily publish step
Results
Results:
- 95% prediction accuracy, up from a baseline too unreliable to measure
- 700+ transit agencies feeding live arrival data into the platform
- Zero manual publish clicks
Stack: PHP, SQL, Google Cloud Platform.
What the client says:
"The CodeBranch team was highly responsive and provided real-time updates."
Scott Kolber, CEO, Roadify (verified review on Clutch, 5.0)
Results:
- 95% prediction accuracy, up from a baseline too unreliable to measure
- 700+ transit agencies feeding live arrival data into the platform
- Zero manual publish clicks
Stack: PHP, SQL, Google Cloud Platform.
What the client says:
"The CodeBranch team was highly responsive and provided real-time updates."
Scott Kolber, CEO, Roadify (verified review on Clutch, 5.0)