Building FindCoffeeMate: A Small MVP That Taught Me Big Lessons

Binay Kumar Das — Tue, 18 Aug 2026 14:20:43 +0000

As developers, we rarely run out of ideas.

What we often run out of is the right people to build those ideas with.

Over the years, I noticed a common pattern. Many developers had startup ideas, side projects, or products they wanted to build, but they struggled to find collaborators. Some needed a frontend developer, others needed a backend engineer, designer, or even a co-founder.

Finding the right people often felt harder than finding the idea itself.

Why Existing Platforms Didn't Help

Platforms like LinkedIn are great for networking and job opportunities, but they're not really built for finding people to build side projects with.

Developer communities are amazing for discussions and learning, but most conversations end there.

I felt there was a gap between knowing people and building something together.

That's what inspired me to build a small MVP called FindCoffeeMate.

Building the MVP

Instead of trying to build a huge platform, I focused on the basics.

The first version only included:

Sending connection requests

Accepting connections

Direct messaging

Sharing startup ideas and collaboration opportunities

My goal wasn't to build every feature I could think of.

It was to answer one question:

Would people actually use a platform designed to help builders find collaborators?

Technical Challenges

I built the MVP using React, Express.js, and PostgreSQL.

A few challenges showed up quickly:

Managing authentication and user state in React

Keeping the UI updated when connection requests changed

Designing APIs for user relationships and messaging

Creating a database schema that handled users, connections, chats, and collaboration posts cleanly

One bug that took longer than expected was a connection request issue. The database was updating correctly, but the UI wasn't reflecting the latest state. It turned out to be a frontend state management problem, not a backend issue.

Moments like these reminded me that debugging is often about questioning your assumptions.

What I Learned

The biggest lesson wasn't technical.

It was learning that shipping early is more valuable than endlessly adding features.

Real users provide answers that assumptions never can.

Instead of spending months perfecting the platform, I released a simple version, started collecting feedback, and learned from how people actually used it.

Final Thoughts

Building FindCoffeeMate reminded me that an MVP doesn't need to be perfect.

It just needs to solve one problem well enough to learn from real users.

As developers, it's easy to keep building forever.

Sometimes the best thing you can do is ship, listen, and improve.

That's exactly what this MVP taught me.

findcoffeemate - https://www.findcoffeemate.com
Want to know more about me - https://binaykumardas.github.io

DEV Community: Binay Kumar Das

Building FindCoffeeMate: A Small MVP That Taught Me Big Lessons