Focused on secure and scalable architecture.
Co-founder of Gentle Tech, with hands-on experience in infrastructure, authentication systems, access control, and production security.
ExperienceCo-Founder / Security Architect · Gentle TechDec 2025 – Present
- Authentication system via OTP email with Supabase Auth and httpOnly secure cookies
- Modular role-based access control — granular permissions per user type (manager, admin, etc.)
- IP binding to prevent concurrent sessions from different devices
- OTP attempt limiting: 5 attempts → 30min block, 3 → 2h block, 1 → permanent block
- Single session per user enforced via active_sessions table with 1-hour auto-cleanup
- TabTracker with BroadcastChannel for cross-tab session sync
- Role injected via JWT app_metadata to prevent cookie manipulation
- CSP headers: report-only in development, enforced in production
- Server-side route protection via Next.js 16 proxy middleware
Full Stack Developer · FreelanceApr 2024 – Present
- Design and development of backend services using Python (Django) for real-world web applications
- Implementation of business logic and relational data models
- REST API integration and collaboration with TypeScript (Next.js) frontend applications
- Version control with Git and test-oriented development practices
Backend Developer · Odily.itOct 2023 – Mar 2024
- Backend feature development in PHP within production environments
- MySQL database management and optimization ensuring data integrity and performance
IT Technician · Procesadora del CarmenMay 2022 – Jul 2023
- Hardware and software maintenance and repair
- User training and technical support to ensure operational continuity
Operations Assistant · SouthteamsDec 2021 – May 2022
- Administrative and operational support in remote work environments
- Task coordination and support for cross-functional teams
Business Development Representative · SouthteamsDec 2019 – Nov 2021
- Lead prospecting, generation, and follow-up