Reporting an issue
Email kunaldasx@gmail.com with enough detail for me to reproduce the problem: the URL, the steps you took, and what you saw. A screenshot or a short recording helps. You are welcome to write in English or Thai.
The same contact details are published at https://kunaldasx.vercel.app/.well-known/security.txt following RFC 9116.
Scope
In scope: this site, the subdomains I run, and the code behind them.
Out of scope:
- Services I do not operate, such as GitHub, LinkedIn, Cloudflare, and Spotify
- Missing headers or best-practice warnings with no demonstrated impact
- Scanner output with no working proof of concept
- Issues that need physical access to a device, an outdated browser, or a browser that is already compromised
- Denial of service, load testing, spam, and social engineering
Ground rules
- Keep your testing manual and low volume. Automated scanners, fuzzers, and load tests run up my bill on a metered platform and can take the site down for everyone else. Most of my code is public on GitHub, so point tooling at a local checkout instead and send me anything it finds.
- Do not access, change, or keep data that is not yours.
- Do not do anything that degrades the site for other visitors.
- Give me a reasonable chance to fix the issue before you write about it publicly.
What to expect
This is a personal site I run in my own time. There is no bug bounty and no payment for reports.
If you send me something real, I will fix it, credit you on this page (or leave you out of it if you would rather stay anonymous), and confirm the report in writing if that is useful to you.
I maintain this alongside a full-time job, so response times are best effort rather than guaranteed. I aim to reply within a week and to tell you what I plan to do once I have looked into it.

