Disponible para proyectos

Full-Stack EngineerBuilding systems that scale.

Robust architecture, high performance, and end-to-end product delivery.

Alto rendimientoFullstack & CloudCódigo de calidad

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Full-Stack

app.ts — marlon-dev

1const app = new Application();

2await app.bootstrap();

3app.use(authMiddleware);

4const db = await connectPostgres();

5app.deploy({ cloud: "AWS" });

Uptime99.9%

Req/s4.2k

Latency12ms

Live

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Most Recent Position

Full-Stack Developer at CEAR Latinoamericano

October 2025 - August 2026

Architecture leadership based on Domain-Driven Design (DDD) and Clean Architecture, decoupling critical core domains across the Virtual Campus, CRM, and Mailer.
Enterprise workflow automation and async job queues using BullMQ and Redis, achieving 1,000 emails/min throughput and reactive lead data synchronization.
Containerized infrastructure with Docker Compose on On-Premise VPS, and PostgreSQL relational modeling optimized with Drizzle ORM for sub-second queries over 200k+ records.

Conoce en detalle mi impacto y los 4 sistemas en CEAR

Next.jsTypeScriptNestJSNode.jsPostgreSQLDrizzle ORMDocker ComposeDDD ArchitectureTailwind CSS

Ver lo que hacía en CEAR

Featured professional case studies

A selection of professional products and web solutions I contributed to and owned throughout my experience.

5-month assignment

Full-Stack Developer/Professional case study5-month assignment

Virtual Campus

CEAR Latinoamericano

Comprehensive virtual learning and administration platform delivered during 5 months. Engineered to support 200+ concurrent legal & forensic professionals, online tuition payments via Niubiz, lecture streaming, and academic management.

Next.jsTypeScriptNode.jsPostgreSQLAWSDocker

How it was built Visit official campus

Inicio de la plataforma CEAR Latinoamericano

Full-Stack Developer/Professional case study

Continuing education web platform

CEAR Latinoamericano

Development and maintenance of a web platform for specialized Law and Engineering programs, creating a clear experience for exploring programs, certifications, institutions and academic services.

Next.jsTypeScriptNode.jsPostgreSQLAWSDocker

How it was built Visit website

Full-Stack Developer/Professional case study

Mailer System & Automation

Prospecting and bulk email campaign engine

Proprietary platform integrated with CEAR Latinoamericano's lead database. Dispatches at 1,000 emails/min using BullMQ and SendGrid, featuring Unlayer builder and live analytics for arbitration case conversion.

Next.jsTypeScriptNode.jsPostgreSQLDocker

How it was built