Mohit Singla

Recently worked on systems involving:

• Stripe payments (subscriptions + webhooks) • Zoho CRM ↔ Firebase data sync • Multi-tenant SaaS architecture • GraphQL APIs for complex data

One thing becomes clear:

Most problems are not about writing code. They’re about designing the flow...

Freelancer life isn’t as flexible as it looks.

Some days: • you’re deep in code • fixing bugs • handling edge cases

Other days: • talking to clients • clarifying requirements • managing expectations

And sometimes, both on the same day.

You’re not just building systems. You’re...

“Clean code” is overrated.

I’ve seen clean codebases that were impossible to scale. And messy codebases that handled real users just fine.

What actually matters:

• Does the system work reliably? • Can it handle real-world usage? • Can you change things without breaking everything?

...

Working on different systems lately:

• Stripe payments (subscriptions + webhooks) • Zoho CRM ↔ Firebase sync • Multi-tenant SaaS backend • GraphQL APIs

Different projects, same pattern:

Most effort goes into handling edge cases.

• duplicate events • partial failures • inconsistent...