AI Developer | Machine Learning | Chatbots & AI Integration

Verified

$13/hr

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Outline

Looking for Freelance work (8 hours/day) at $13/hour

Bachelor's Degree

English proficiency Conversational

Professional Summary

I'm Herz Emmanuel Medellin, an Upwork freelancer with a 100% Job Success score, Rising Talent badge, and five 5-star projects.
Specializing in AI/ML, web dev, and QA testing, I hold certifications from IBM, NVIDIA, Cisco, and TESDA. My projects include SYNC (a Supabase-backed attendance app with QR check-ins), mobile/game testing (KYC, bug reports), and an emotion detection app.
Skills: Python, HTML/CSS/JS, Supabase, QA/testing, and AI/ML fundamentals.
Clients know me for reliable, detail-oriented execution and clear communication. Let’s connect if you have a project in mind!

Skills & Experience

Skills

Software > Data Engineering > SQL 1-2 Years

Software > Databases > Supabase Less than 6 Months

Beta Game Testing 1-2 Years

Javascript 1-2 Years

Web Development 1-2 Years

Java 1-2 Years

Machine learning Less than 6 Months

HTML & CSS 1-2 Years

Backend Development Less than 6 Months

Testing 1-2 Years

Bug Tracking 1-2 Years

Natural Language Processing Less than 6 Months

AB Testing 1-2 Years

API Integration Less than 6 Months

Full stack Development 1-2 Years

Experience highlights

Freelance Web Developer & IT Support

Upwork · Mar/2026 – /

Maintained 100% Job Success Score across 6 completed contracts earning Rising Talent badge. Completed 5-star rated contracts for PC games, mobile app, and finance app testing.

Software Developer Internship

E-ROVOUTIKA · Apr/2026 – Present

Developed backend for team-built web system using Supabase. Implemented student and admin login functionality.

Member

Competitive Programming Club · Jun/2021 – Present

Competed in HackerRank and CodeChef contests. Placed in top 10% of national collegiate programming competition.

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