Ernesto Arrieta
@ernestoarrieta
Lidero plataformas financieras full stack y arquitectura cloud con IA aplicada.
MexicoWhat I'm looking for
En Mercado Libre lideré proyectos end-to-end para Credits/Funding y desarrollé plataformas financieras de alta disponibilidad con Golang, Java, Python y JavaScript. También alineé alcance, prioridades y entregas entre desarrollo y clientes internos y externos.
Diseñé microservicios RESTful event-driven bajo Clean Architecture, soluciones multi-cloud en GCP, AWS y Azure, y APIs protegidas con JWT. Como referente de IA generativa, impulsé Claude Code, Cursor, GitHub Copilot y Windsurf bajo Spec-Driven Development, elevando la precisión de entregables a más del 95%.
He dirigido equipos de hasta 15 personas en Mercado Libre, RMG Business Consulting y Grupo Salinas, donde llevé Presta Prenda desde su concepción hasta la operación. Me gusta elevar el nivel técnico de los equipos mediante mentoría, capacitación práctica y automatización con n8n y VerdiFlow.
Experience
Work history, roles, and key accomplishments
Led end-to-end project coordination under Scrum, acting as liaison between development and internal/external clients. Developed high-availability platforms using Golang, Java, Python, and frontend technologies, and pioneered generative AI adoption in development workflows.
Desarrollador SSr.
Lagash
Jan 2017 - Dec 2018 (1 year 11 months)
Developed full stack electronic forms and WebAPIs for regulatory registration in a strict compliance environment, and web applications for event registration under HL7 structure.
Desarrollador Sr. · Líder de Proyectos
RMG Business Consulting
Jan 2013 - Dec 2017 (4 years 11 months)
Led a team of 8 developers on ERP projects for clients such as Coca-Cola, Calidra, and others. Designed interfaces with PLC devices and developed full stack on NopCommerce platform.
Líder de Proyectos · Gerencia de Sistemas
Grupo Salinas (Banco Azteca)
Jan 2008 - Dec 2010 (2 years 11 months)
Progressed from developer to Project Leader and Systems Management in less than 6 months, coordinating teams of up to 15 people. Led the Presta Prenda product from conception to operation.
Desarrollador de aplicaciones
Luz y Fuerza del Centro
Jan 2002 - Dec 2007 (5 years 11 months)
Developed custom applications for inventory control, production, billing, and payroll systems.
Desarrollador de aplicaciones
Sistemas de Inteligencia Artificial (SIA)
Jan 2002 - Dec 2007 (5 years 11 months)
Developed custom applications for inventory control, production, billing, and payroll systems.
Desarrollador de aplicaciones
Valchem Industrial
Jan 2002 - Dec 2007 (5 years 11 months)
Developed custom applications for inventory control, production, billing, and payroll systems.
Education
Degrees, certifications, and relevant coursework
Instituto Tecnológico de Pachuca
Ingeniería en Sistemas Computacionales, Computer Systems Engineering
2003 - 2007
Pursued a degree in Computer Systems Engineering from 2003 to 2007.
Microsoft
Certificación 5 Estrellas Microsoft, Microsoft Technologies
Completed Microsoft 5 Star Certification and workshops on ERP Microsoft Dynamics AX and Visual Studio.
Availability
Location
MexicoAuthorized to work in
Salary expectations
Skills
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