🏋️‍♂️ RepX — Workout Logger: Backend

RepX is a Kotlin + Spring Boot backend for a smart workout logging application.
It allows users to create accounts, manage workouts, and log progress over time.
Built for scalability and clean architecture; ready for web or mobile frontends in 2026.

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🚀 Tech Stack:

Layer	Technology
Language	Kotlin
Framework	Spring Boot 3
Database	PostgreSQL 17
ORM	Spring Data JPA + Hibernate
Migration	Flyway
Security	BCrypt (password hashing)
Build Tool	Maven

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🏃 How to Run

1. Clone the repository:

git clone https://github.com/Brynjar-l/RepX.git
cd RepX

2. Get the .env file from discort channel: (and place it in the projects root dir)

3. Compile and Run:

mvn clean compile
mvn spring-boot:run

🧪 API Testing with Postman:

Can set baseURL as http://localhost:8080/

Create User:

Method: POST
Endpoint: {{baseURL}}/api/users
Body (JSON): {
  "email": "stimmi@repx.app",
  "password": "stimmi1234",
  "displayName": "STIMMI"
}

list Users:

Method: GET
Endpoint: {{baseURL}}/api/users?page=0&size=20

User by ID:

Method: GET
Endpoint: {{baseURL}}/api/users/{id}

Delete User:

Method: DELETE
Endpoint: {{baseURL}}/api/users/{id}

Contributors:

Brynjar:

• HÍ: brs87@hi.is
• Github: Brynjar-l

Halla:

• HÍ: hts11@hi.is
• Github: hallasvans

Ignas:

• HÍ: igp4@hi.is
• Github: NASPA365

Styrmir:

• HÍ: soa61@hi.is
• Github: stimmi1986

Project Milestones and Responsibilities:

Inception

• Deliverables: Vision and use case document, project skeleton (on a VCS, e.g. Github), and project plan.

Elaboration

• P.O: Brynjar
• Deliverables: Behaviour model, Design model, and first code deliverables.

Construction 1.

• P.O: Styrmir
• Deliverables: Second code deliverables.

Construction 2.

• P.O: Halla
• Deliverables: Third code deliverables.

Transition

• P.O: Ignas
• Deliverables: Final code deliverables, final slides and project turn-in.