I built a multilingual AI tools directory in Kotlin and Next.js, solo. Here's what 6 months taught me (mostly painful).

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Learn from a solo developer's 6-month journey building a multilingual AI tools directory in Kotlin and Next.js, overcoming painful lessons and gaining valuable insights

advanced Published 5 May 2026

Action Steps

Build a multilingual AI tools directory using Kotlin and Next.js
Configure a database to store AI tool metadata
Implement API endpoints for data retrieval and manipulation
Test and deploy the application to a production environment
Optimize the application for performance and scalability
Monitor and analyze user feedback to improve the directory

Who Needs to Know This

Solo developers, startup founders, and AI enthusiasts can benefit from this article, as it provides a unique perspective on building a complex project from scratch and overcoming challenges

Key Insight

💡 Building a complex project solo can be challenging, but it also provides an opportunity to learn and grow as a developer