How I Built a Feature Flags SaaS as a Solo Developer

📰 Dev.to · Domenico Giordano

Learn how to build a Feature Flags SaaS as a solo developer using Go, Next.js, and PostgreSQL

advanced Published 3 Apr 2026
Action Steps
  1. Build a RESTful API using Go to manage feature flags
  2. Design a database schema using PostgreSQL to store feature flag configurations
  3. Create a frontend application using Next.js to provide a user interface for managing feature flags
  4. Configure authentication and authorization to secure the application
  5. Deploy the application to a cloud platform to make it scalable
Who Needs to Know This

Solo developers and small teams can benefit from this article to learn how to build a scalable Feature Flags SaaS, while larger teams can use it to understand the technical decisions behind such a project

Key Insight

💡 Using the right tech stack and architecture can help solo developers build scalable and maintainable SaaS applications

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🚀 Build a Feature Flags SaaS as a solo dev with Go, Next.js, and PostgreSQL! 🚀

Key Takeaways

Learn how to build a Feature Flags SaaS as a solo developer using Go, Next.js, and PostgreSQL

Full Article

The technical journey behind building a LaunchDarkly alternative with Go, Next.js, and PostgreSQL. Architecture decisions, real numbers, and lessons learned.
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