Portrait of Caio Mayan — **Caio Mayan**João Pessoa, Paraíba

Software Engineer

I build products on applied AI, on a solid backend foundation.

Carmine

Personal project

In development, launch expected in 2027

Carmine

SaaS for competitive Counter-Strike 2 players and teams.

Built with AI agents that open issues and pull requests and keep the specs and the backlog up to date, with a staging environment separate from production.

Carmine's Inventory screen, showing the item catalog, on stcarmine.com — Screenshots from stcarmine.com, live.

Carmine's weekly Ranking screen on stcarmine.com — Screenshots from stcarmine.com, live.

Stack

Nest.jsbackend
Next.jsfrontend
Valkeycache and queues
CounterStrikeSharpCS2 server plugins
AWS EC2test CS2 servers
Oracle Cloudweb server, on an Ampere machine

stcarmine.com Repository

Experience

TechEduConnect
Software Engineering Intern
Edtech specialized in Moodle (deployment, plugins, integrations and hosting) for educational institutions and companies.
- AI-powered essay grading plugin for Moodle, in production at a higher-education institution. The AI proposes the assessment and the tutor reviews and approves it.
- In-house learning platforms in Next.js, React and TypeScript, plus Moodle customizations and integrations in PHP.
- I develop with coding agents (Claude Code with skills), working from specs, tests and quality gates.
Oct. 2026 – present · remote
Hospital Napoleão Laureano
Apprentice – Procurement
- Purchasing of PPE, clinical engineering and IT, contracts and suppliers, at a hospital specialized in oncology.
May 2024 – May 2025 · João Pessoa

Education

Associate Degree in Internet Systems Technology
Federal Institute of Paraíba (IFPB), João Pessoa campus
Oct. 2024 – Jul. 2027 (expected)
Teaching Assistant: Data Security course
2026.2 semester
Fluent English
C2, EF SET

Contact

mail@caiomayan.com

Software Engineer

Carmine

Stack

Experience

TechEduConnect

Hospital Napoleão Laureano

Education

Associate Degree in Internet Systems Technology

Teaching Assistant: Data Security course

Fluent English

Contact