Luis Enrique Morado Campos

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Full Stack Software Engineer

MAPASAC

Jun 2024 - Dec 2024 (7 months)

• Co-developed backend system using Node.js, TypeScript, and PostgreSQL to support real-time inventory and sales operations across distributed servers. • Implemented hybrid authentication using JWT and Redis to enable secure session persistence and real-time token revocation across devices. • Built REST API from scratch (Node.js + TypeScript) with modular controllers and centralized error handling, improving maintainability and accelerating frontend onboarding.

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Full Stack Software Engineer

Olei Software

Jul 2023 - Current (3 years 2 months)

• Developed a scalable backend (Node.js + TypeScript) for new apps, running in parallel with a legacy Visual Basic system and designed to progressively replace it using SQL Server as the integration bridge. • Engineered secure JWT-based authentication and authorization across 100+ tenant databases, securing API endpoints within a scalable multi-tenant SaaS architecture. • Implemented Redis caching for authentication and permissions systems, reducing unnecessary database queries, lowering DB load, and enhancing API response times. • Integrated React Query to eliminate 100+ redundant API calls per user/day, significantly improving performance in unstable network conditions. • Led frontend development for a private B2B e-commerce plat

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Full Stack Software Engineer

Confederación de Trabajadores de México (CTM)

Jan 2023 - Jul 2023 (7 months)

• Reduced Excel export time from minutes to seconds by implementing queues and worker threads in Node.js, processing 50K+ records daily without blocking the event loop or degrading API performance. • Developed a secure internal data management tool (Next.js + JWT + TypeScript) to manage union member data, including CRUD, PDF/Excel export, and digital credentials — used daily by 30+ users. • Built a dynamic, recursively-rendered sidebar supporting 50+ nested role levels, powered by React Query caching and background sync — improving UX and reducing API calls.

Full Stack Software Engineer ( Freelancer )

Rethink

Jan 2022 - Dec 2022 (1 year)

• Integrated third-party APIs like Stripe for secure payments, handling webhooks and transaction updates with Node.js, Express and TypeScript. • Improved core web vitals and Lighthouse score to 95+, implementing lazy loading, image optimization.

Luis Enrique Morado Campos

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