OURWORK

Development and maintenance of Payless.com under a headless architecture: frontend in Next.js deployed on Vercel and backend WordPress on AWS, integrated via Apache2 reverse proxy (Hetzner VPS) and DNS managed with AWS Route 53. Implementation of Custom Post Types and ACF for editorial management, integration with the Amazon API for the product catalog, and formal technical documentation of the architecture delivered to the client. Supplemented with SEO guides for the blog team, CMS manual for marketing, Atlassian Cloud services proposal (Jira/Confluence), and initial project audit.

Comprehensive development of Uhomie, a real estate platform operating in Chile, Colombia, and Venezuela, covering frontend and backend. Implementation of modules differentiated by user type: tenants, owners, brokers, and administrators, each with their own flows, permissions, and functionalities within the system. Technical leadership of the development team, including recruitment and interviews of backend developers, definition of evaluation frameworks, and status reports. End-to-end product management, from architecture and development to team coordination and delivery of new features.

Comprehensive design and development of the NovaPay mobile application, a fintech platform focused on digital payments and instant transfers for the Latin American market. React Native architecture with Node.js backend and AWS microservices. Implementation of biometric authentication, real-time push notifications, integration with local payment gateways (PSE, SPEI, Khipu), and an administrative panel for transaction management. The app achieved 50,000 downloads in its first 3 months.

Complete backend development of a cloud-native ERP for medium-sized companies. Architecture based on Laravel with RESTful API, OAuth2 authentication, granular role and permission system, inventory modules, electronic invoicing, human resources, and advanced reporting with interactive dashboards. Infrastructure deployed on AWS with automated CI/CD, PostgreSQL database with read replicas, and queue system for asynchronous report processing.

Implementation of an artificial intelligence platform for business process automation. Integration of language models (LLMs) for automatic document classification, generation of executive summaries, intelligent chatbot with RAG (Retrieval-Augmented Generation), and social media sentiment analysis. Technical stack: Python, FastAPI, LangChain, vector embeddings with Pinecone, frontend in Next.js, and deployment on Google Cloud Platform with real-time monitoring.