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PUBFitness
A gym management mobile app with role-based access for members, trainers, and admins. Built with React Native and Go.
Overview
PUBFitness is a mobile app for gym management. It provides different interfaces for members, trainers, and administrators — each with appropriate permissions and workflows.
Features
- Role-based access control (Member, Trainer, Admin)
- Member workout tracking and subscription management
- Trainer tools for client management and workout plans
- Admin dashboard for gym operations and analytics
- Secure JWT authentication with refresh tokens
Tech Stack
React Native for cross-platform mobile, Go backend with PostgreSQL and Redis. Deployed on a self-managed VPS with Docker and CI/CD pipelines.
Challenges
Designing a flexible permission system that handles complex gym workflows while staying simple for end users. Implemented hierarchical RBAC with granular permissions per role.
Results
- 500+ active gym members
- 3 gyms onboarded
- Zero downtime deployments
Duration
4 months
Date
2025
Technologies
React NativeGoPostgreSQLRedisDockerNginx