Harsha Kumar

I'm 18 y/o solo founder form India. Built my first startup xedge : a platform that helps you to pick the right ai stack for your work , either you are technical or non-technical .

andhra pradesh , india Joined on May 16, 2026 https://xedge.tech/

Harsha Kumar

May 27

14 users in one day with zero budget — the exact post style that worked

1 min read

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Harsha Kumar

May 26

I wrote a startup playbook while building the startup. Here's why that matters.

1 min read

Harsha Kumar

May 26

6 users in one day with zero marketing budget — what actually worked

#buildinpublic #marketing #saas #startup

1 min read

Harsha Kumar

May 25

I got 500 users with $0 marketing. Here's the exact breakdown.

1 min read

Harsha Kumar

May 24

What I learned debugging a Mailchimp popup on a Vanilla JS SPA for 3 days

#javascript #learning #testing #webdev

1 min read

Harsha Kumar

May 21

Why I chose Vanilla JS over React for my startup — and why I'd do it again

#discuss #javascript #startup #webdev

1 min read

Harsha Kumar

May 19

The AI tool stack that runs XEdge for $0/month

#showdev #infrastructure #tooling #webdev

1 min read

Harsha Kumar

May 16

I built an AI tool discovery platform at 18 with zero budget. Here's the honest 3-month report.

#showdev #ai #buildinpublic #javascript

1 min read

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Harsha Kumar

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Writing Debut

14 users in one day with zero budget — the exact post style that worked

Want to connect with Harsha Kumar?

I wrote a startup playbook while building the startup. Here's why that matters.

6 users in one day with zero marketing budget — what actually worked

I got 500 users with $0 marketing. Here's the exact breakdown.

What I learned debugging a Mailchimp popup on a Vanilla JS SPA for 3 days

Why I chose Vanilla JS over React for my startup — and why I'd do it again

The AI tool stack that runs XEdge for $0/month

I built an AI tool discovery platform at 18 with zero budget. Here's the honest 3-month report.