Kleo Geos

I build small, zero-dependency CLI tools for freelancers: invoicing, contracts, crypto payments. kleogeos.github.io/freelancer-tools

Joined on Oct 17, 2026

Kleo Geos

Oct 22

I submitted a side-project extension for review and an AI bot found 4 real security bugs in it

#showdev #security #typescript #ai

3 min read

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Kleo Geos

Oct 22

A Client Stole My Proposal and Hired Someone Cheaper to Build It — Here's the Paid-Scoping Fix

#showdev #career #freelance #productivity

3 min read

Kleo Geos

Oct 20

I added a $1.30 invoice generator to my Telegram bot — here's the parser that never throws

#showdev #python #telegram #api

4 min read

Kleo Geos

Oct 20

I fuzzed 50,000 dollar amounts across my Python JS ports and found a silent 1.2% rounding bug

#javascript #python #testing #webdev

3 min read

Kleo Geos

Oct 17

I run a Telegram Stars payment bot for $0/month forever — on GitHub Actions, not a server

#showdev #python #opensource #githubactions

3 min read

Kleo Geos

Oct 17

6 Clauses Your Freelance Contract Needs (Or You Risk Not Getting Paid)

#freelance #contract #beginners #productivity

2 min read

Kleo Geos

Oct 17

I built a suite of zero-dependency CLIs for freelancer admin (invoicing, contracts, NDAs, time tracking)

#showdev #webdev #opensource #python

2 min read

DEV Community

Kleo Geos

Badges

Writing Debut

I submitted a side-project extension for review and an AI bot found 4 real security bugs in it

Want to connect with Kleo Geos?

A Client Stole My Proposal and Hired Someone Cheaper to Build It — Here's the Paid-Scoping Fix

I added a $1.30 invoice generator to my Telegram bot — here's the parser that never throws

I fuzzed 50,000 dollar amounts across my Python JS ports and found a silent 1.2% rounding bug

I run a Telegram Stars payment bot for $0/month forever — on GitHub Actions, not a server

6 Clauses Your Freelance Contract Needs (Or You Risk Not Getting Paid)

I built a suite of zero-dependency CLIs for freelancer admin (invoicing, contracts, NDAs, time tracking)