Max HartwigSPORTS SCIENCE · DATA · PRODUCT
DESelected work
CASE STUDY 01 / HUMAN PERFORMANCE

Jump
Analysis.

The goal was simple: make jump testing fast enough for daily training without losing trust in the measurement.

MY ROLE

At Microgate, I worked across test design, signal analysis, algorithm development and the mobile product workflow. I then made the method the subject of my master's thesis and validated it against OptoJump and a force plate.

VALUE IN PRACTICE

The work moved from applied product development through scientific validation into production: the analysis now supports immediate, understandable jump feedback in ProMove.

MASTER'S THESIS / VALIDATIONJump height and flight time: GykoPro compared with OptoJump
30 people · 780 jumps
Agreement0.990ICC(2,1) jump height
Overall error1.17 cmMAE ± 0.39 cm
Within ±2 cm83.8%± 15.2% across people
Jump-height MAELimit 2 cm
012 cm
CMJ
1.39 cm
Squat Jump
1.13 cm
Repeated CMJ
1.01 cm
Overall
1.17 cm
Flight-time MAELimit 20 ms
01020 ms
CMJ
10.89 ms
Squat Jump
9.47 ms
Repeated CMJ
11.45 ms
Overall
10.61 ms
Sports-science questionValidated pipelineProMove Mobile
Means ± SD across 30 people. Error bars show between-person variation; each scale ends at its predefined tolerance limit.
HOW IT WORKS

A clear
product story.

01

What Microgate needed

A useful jump test should not require a laboratory workflow. With the wearable GykoPro inertial sensor, the result can be available directly after the movement while remaining practical for everyday performance testing.

02

From product work to scientific validation

At Microgate, I worked on the analysis and its product workflow. I then used my master's thesis to test the algorithm systematically: take-off, landing, jump height and flight time were compared with established reference systems.

03

Why the result can be trusted

Across 30 people and 780 paired jumps, the calculated values were compared with OptoJump; CMJs were additionally checked against a force plate. This validation defines both what the product can communicate confidently and where its limits must remain visible.

What this demonstrates

The value is not a single metric. It is the ability to connect product development at Microgate with independent scientific validation and carry the result into practical use in ProMove. The portfolio summary does not claim interchangeability between measurement systems.

Source: Hartwig, M. (2026). Validation of a Post-Processing Algorithm for Jump Detection and Jump Parameter Estimation. Master's thesis, University of Innsbruck.