
2025 LangChain Learnathon for Backend Developers: Upskill with Codepresso and Teddynote
1. Introduction
In 2025, the demand for AI-savvy developers is higher than ever—and backend developers are no exception. As artificial intelligence continues to shape the future of software development, backend engineers must evolve beyond traditional roles and embrace tools like LangChain, a fast-growing framework for building large language model