Rcherz Android Google Play screenshot 1.

Rcherz Android

Native Java archery platform modernized for current Android releases while preserving its mature product depth.

Client
Bowbook / Rcherz
Role
Android developer — architecture, product delivery, compatibility modernization, and Google Play releases
Engagement
2014 – Present
JavaJava 17Android SDKREST APIsFirebase CrashlyticsFacebook SDKGradle

I developed the main Android product for archers and competition participants. It records practice and event results, arrow positions and shooting conditions, supports equipment-aware analysis, and connects users to competitions, live results, profiles, photos, comments, and the Rcherz community.

Its broad Java codebase models competition formats, divisions, sessions, qualification, elimination, team results, shoot-ups, participation, awards, galleries, social activity, and custom target-based scoring. Camera, location, REST services, cached data, Firebase crash reporting, Facebook integration, and reusable Rcherz modules support the product around those workflows.

The application remains available on Google Play with 10K+ downloads as verified in 2026. Current source uses Java 17 and current Android build tooling while retaining the proven domain implementation accumulated over years.

Highlights

Deep archery domain modeling rather than a generic score counter.
Practice analysis, custom target input, competition participation, live results, awards, photos, and social features.
Long-term compatibility work around an established Java application and reusable shared modules.
Screens cover practice, target input, competitions, results, profiles, photos, and social features.

Screens & Demos