Software Engineer
About Me
Passionate about building reliable backend systems and sharing technical knowledge.
Hi! I'm Aaron Rosas
Software Engineer with a B.S. in Computer Science and three years of experience supporting, refactoring, and developing highly regulated, mission-critical backend systems at JPMorgan Chase & Co.
My approach blends product-focused engineering with Cloud, DevOps, and Application Delivery practices. I'm passionate about sharing technical knowledge and simplifying complex distributed systems concepts.
Professional Experience
Software Engineer II – Application Delivery
Feb 2025 – Jul 2025JPMorgan Chase & Co.
Supported and modernized backend services for accounting and post-trade transaction processing across LATAM markets. Maintained Java/Spring Boot services on Kubernetes, led certificate renewal operations, and ensured compliance with financial security standards.
Software Engineer I – Application Delivery
Mar 2023 – Jan 2025JPMorgan Chase & Co.
Automated regulatory workflows using Pentaho ETL pipelines. Developed SQL queries for transaction lifecycle tracing, executed controlled deployments, and provided L2/L3 application support.
Development Intern – Application Delivery
May 2022 – Feb 2023JPMorgan Chase & Co.
Led migration of Sybase database (~50 tables, +3M rows) to Oracle. Refactored 30+ Pentaho ETL jobs and developed automation scripts for legacy system compatibility.
Education & Certifications
B.S. in Computer Science and Technology
Instituto Tecnológico y de Estudios Superiores de Monterrey (ITESM)
2019 – 2023AWS Certified Cloud Practitioner
Amazon Web Services
2023