
Sprint performance analysis for athletes who take their training seriously.
Dafin Edison — 100m, Chennai 2024
SpeedTrackr was founded in 2025 by Dafin Edison, a competitive sprinter based in Chennai, India. After years of training without access to professional biomechanical feedback, Dafin built the tool he always needed.
What started as a side project to analyze his own hip extension and contact times evolved into a platform that gives any athlete, anywhere, access to the kind of performance data that was previously only available in elite sport labs.
"Most athletes in India train without data. No force plates. No high-speed cameras. No biomechanics lab. Just a coach with a whistle and a stopwatch if you're lucky."
"At age of 15, I ran 51.7 seconds in the 400m and had no idea why. I couldn't see myself run. I couldn't measure what was breaking down. I built SpeedTrackr because the tools existed, they were just locked inside universities and elite sports facilities that most athletes will never step inside."