Full-Stack Developer · Systems Architect
Building scalable, high-performance systems for Fintech, HR Tech & Enterprise — from Mexico to LATAM and beyond.
Semi-Senior Software Engineer with a proven track record delivering scalable web and mobile solutions aligned with business strategy. Expert in clean architecture, performance optimization, and leading cross-functional teams in agile environments. Currently consulting at Positivos S+, serving clients across Fintech, Manufacturing, and HR Tech.
Delivering end-to-end solutions for multiple clients across Fintech, Manufacturing, and HR Tech. Working in distributed teams, adapting quickly to different business domains and technical stacks. Leading and contributing to system modernization, performance optimization, and scalability initiatives across several simultaneous engagements.
Developed and scaled multiple operational management applications, improving internal workflows and productivity. Modernized legacy systems by implementing best practices, performance optimizations, and scalable patterns. Actively contributed to a formal innovation program, prototyping and delivering digital solutions to explore new business models.
Participated in the full development of a web application for reference registration. Its design enabled low costs through system portability and adaptability. Performed evolutionary maintenance to continuously add new features aligned with emerging business needs.
Owned maintenance and continuous improvement of mission-critical self-service and fraud dispute systems. Re-engineered the core application, enhancing third-party integrations and system scalability. Delivered reusable templates that reduced operational SLA times by 40%, directly impacting service efficiency.
Architected and developed a multinational human resources platform operating across Mexico, Colombia, and Brazil, enabling scalable growth through clean architecture and modular design. Led integration of Telegram-based communication workflows, improving user engagement and operational efficiency. Supported rapid business expansion with robust, maintainable systems.
Scalable human resources platform operating across Mexico, Colombia, and Brazil. Built from the ground up with clean architecture and modular design to support rapid multi-country expansion and high user concurrency.
Mission-critical system for dispute resolution and customer self-service at a major financial institution. Re-engineered the core application and delivered reusable templates that cut operational SLA response times by 40%.
Suite of operational management applications for internal workflows, covering process automation, reporting, and user management. Included full legacy system modernization and innovation prototypes exploring new digital business models.
Full-cycle development of a portable, cost-efficient web application for dealer and product reference registration. Designed for low operational costs through adaptability, with evolutionary maintenance supporting emerging business requirements.
Modular multi-tenant architecture serving multiple business clients from a shared, configurable codebase. Emphasis on clean separation of concerns, tenant isolation, and flexible per-client business logic configuration.
Series of rapid prototypes delivered as part of a formal innovation program at Grupo FI, exploring new digital business models. Covered mobile-first experiences, API integrations, and data-driven workflow automation concepts.
Open to remote opportunities, consulting engagements, and interesting technical challenges. Based in Mexico — working globally.