[ Selected work ] / 2026
ejecuta.tech
>>> Summary
Online playground to compile and run code in the browser: C++, Python, TypeScript, JavaScript, HTML and Bash.
- Role
- Diseño y desarrollo
- Stack
- Next.js, React, TypeScript, Tailwind CSS, CodeMirror, MongoDB, Cloudflare R2
- Year
- 2026
>>> Details
An interactive playground to compile and run code with nothing to install. It uses the Wandbox API for C++, C, Python, JavaScript, TypeScript, Bash and SQL, and renders HTML/CSS/JS in a sandboxed iframe.
- +Compiler control:
-O0to-Ofast, sanitizers (Address, UB, Leak, Thread) and custom flags. - +Separate I/O: stdin, stdout, stderr and compiler logs in their own panels.
- +Passkeys (WebAuthn), GitHub OAuth and TOTP 2FA; JWT-signed sessions and per-IP rate limiting.
- +Hybrid persistence: autosave to
localStorageand cloud sync with MongoDB and Cloudflare R2. - +Short share links, password-protected snippets and public profiles.
- +Configurable layouts, keyboard shortcuts and WCAG 2.1 AA as a target.