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FreelanceIn production

Katimini

Couples app: 10,000+ active users, interactive quizzes and personalized challenges.

Role
Senior Mobile Developer & DevOps
Period
2025 – 2026

Available on

App Store Google Play

The project

Couples app with interactive quizzes and personalized challenges, on iOS and Android. Node.js, Express, and MongoDB backend deployed with Docker and Nginx, with GitHub Actions CI/CD.

Challenges

Keeping the platform and releases reliable for 10,000+ active users.

Impact

  • 10,000+ active users
  • 6,000+ downloads on Google Play
  • 4,000+ downloads on the App Store

Tech stack

FlutterDartNode.jsExpressMongoDBDockerNginxGitHub Actions