Sergio
Shevchenko, PhD
AI evangelist, backend whisperer, and part-time prompt necromancer. Built a dozen side projects—some useful, most weird. Still debugging life. More about me.
Token Counter
LLM token counter and trimmer
Base64
In-browser Base64 encoder/decoder
Pdf To Text
Extract text from PDFs for LLMs and text analysis
DOCX → Markdown
Convert Word documents to clean Markdown in your browser
