Arthur Faria
🇧🇷 Belo Horizonte, Brazil 🇧🇷
Software Engineer with 3+ years of experience building products. I bridge the gap between technical excellence and business growth.
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Experience
FIT Energia (Santander Group)
Software Engineer
- →Promoted 3x in a single year
- →Patched a critical IDOR vulnerability, preventing unauthorized modification of user financial data
- →Increased user acquisition by 30% via a backend reward-referral system
- →Reduced RAM usage by 70% using rate-limiting and concurrency in background jobs
- →Led technical talks on OOD, Sidekiq Enterprise, and Clean Code
Experience
Freelancing
Fullstack Software Engineer
- →Built a real estate management platform with Next.js for centralized cataloging and automated price updates
- →Implemented automated property sync via third-party APIs, reducing manual overhead
- →Increased CTR by 60% on a solar energy landing page
Experience
Pingback
Software Engineer
- →Built an AI-driven analytics engine using OpenAI APIs, turning raw newsletter metrics into actionable insights
- →Developed a lead-generation page with gated content delivery to drive newsletter subscription growth
Projects
Personal portfolio built as a brainrot experience.
Linktree clone built with Rails 8.
Scope monitor for bug bounty programs. Stay aware of any updates on the scopes you hunt.
IP Finder as well as Server Names.
Institutional site for Photon Energia, a solar energy company.
Educational material on OOP in Ruby — classes, modules, namespaces, and mixins.
A web experience on the philosophy of Memento Mori — remember that you will die.
B.Sc. Software Engineering, The Pontifical Catholic University of Minas Gerais
Contact
Send me a Reels
Or maybe just say hi?