Full Stack Developer with international remote experience for U.S. clients, specializing in application security, performance optimization, and multi-tenant architecture. At Ydabase Platform, conducted complete security audits resolving critical vulnerabilities (P0-P2), optimized PostgreSQL queries with measurable latency reduction, and improved connection pooling stability. Built Hiredly, a production SaaS with Next.js 14+, Stripe recurring payments, AWS S3 pre-signed uploads, and AI resume analysis. Core stack: Node.js, TypeScript, PostgreSQL, Prisma ORM, React, Docker. Advanced English for technical communication across time zones. Passionate about clean code, automated testing, and solving complex scalability challenges.
Looking for a job
Carlos Eduardo Amaral Silva
@kaduas
Full Stack Developer (Node.js, TypeScript, PostgreSQL). Resolved critical security vulnerabilities and optimized performance for US clients.
BrazilExperience
Work history, roles, and key accomplishments
YP
Mid-Level Backend Developer & Technical Consultant
Ydabase Platform
Jun 2026 - Sep 2026 (3 months)
Conducted a complete security audit, identifying and fixing critical vulnerabilities (P0, P1, P2) in authentication, CORS, API keys, and database. Optimized PostgreSQL queries and connection pooling, improving latency and stability in a multi-tenant environment.
Education
Degrees, certifications, and relevant coursework
AE
Advanced English
Advanced English, English
Advanced English with focus on technical communication and international remote work.
AC
Additional Coursework
Additional Coursework, Backend Development
Additional coursework in backend development, application security, and software architecture.
Tech stack
Software and tools used professionally
Availability
Looking for a job
Location
BrazilAuthorized to work in
Salary expectations
20k+ BRL
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