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Full-stack | Front End | Back End | JavaScript | NextJS | React | TypeScript | Rust | Flutter | Graphic Design | UI & UX
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Assessing your cultural and operational fit
Johnny Carreiro
Frontend Developer
June 29, 2026 – Present
hybrid-auth-spring
June 6, 2026 – Present
Distributed hybrid auth in the Spring ecosystem: server-side session + short-lived RS256 JWT, JWKS, and refresh rotation with reuse-detection; the resource server verifies tokens locally against the JWKS (no shared secret).
View Projectgala-audit-trail-showcase
May 5, 2026 – Present
gala-audit-trail-showcase — GitHub repository
View Projectpostgres-manager
October 16, 2025 – October 17, 2025
postgres-manager — GitHub repository
View Projectsanity-ecomerce-studies
August 22, 2025 – August 22, 2025
sanity-ecomerce-studies — GitHub repository
View ProjectCultural Fit Analysis
The candidate's personal projects show a broad interest in various technologies beyond just frontend, including backend (Java, Rust), DevOps (Docker, Shell), and even system-level programming (Rust). This diversity suggests a curious and self-driven individual. However, the depth of engagement in frontend-specific projects is not clearly articulated, making it difficult to fully assess cultural fit for a dedicated frontend role without more information on collaboration or project methodologies.
Soft Skills & Operational Fit
Insufficient data to assess soft skills and operational fit. No psychometric test results or interview feedback provided.