Full-Stack Developer for QR Code Web App (Backend & Server Setup)

Job ID: 39144831

Budget: €6 – €12 EUR

? Project Overview:

We are developing a QR code-based Web App for a Brazilian Jiu-Jitsu school in Germany. The app will allow students to check in via QR code, and instructors will manage attendance through a dashboard to track progress and belt promotions.

We specialize in UX design, front-end development and looking for a skilled backend developer to handle server setup and API development.

?️ Requirements:
• Set up a Linux-based VPS (Hetzner, AWS, or similar provider)
• Develop a secure and scalable backend using Node.js, Python Django, or .NET Core
• Build a RESTful API for communication with the frontend
• Set up and manage a PostgreSQL or MySQL database
• Implement OAuth2/JWT authentication for secure user login
• Ensure GDPR compliance (secure data encryption & storage)
• Configure automatic backups and security measures

? Ideal Candidate:

✅ Technical Skills:
• 3+ years of experience as a full-stack or backend developer
• Experience with Linux servers & VPS hosting
• Strong understanding of RESTful APIs & database management
• Knowledge of server security (SSL, firewalls, backups)
• Proficient in Git for version control

✅ Soft Skills:
• Independent & reliable problem solver
• Strong communication skills
• Ability to provide regular updates & status reports

⏳ Timeline:
• Start: ASAP
• Duration: 4–6 weeks
• Potential for long-term collaboration (maintenance & updates)
Related categories: Linux MySQL Amazon Web Services Node.js .NET Core