Francisco Castillo

Result-driven Senior Software Engineer with nearly 20 years of experience in designing and developing scalable backend systems, data platforms, and automated workflows. Adept at leading cross-functional teams—managing and mentoring over 10 developers—and successfully delivering more than 10 end-to-end software projects from concept to launch.
Highly proficient in cloud technologies (AWS, GCP, Azure) and modern programming languages like Python, with deep expertise in building and optimizing ETL/ELT pipelines, data models, and reporting frameworks to drive analytics and business intelligence.
Experienced in integrating and automating complex workflows using no-code/low-code tools such as Zapier, n8n, and Make.com, improving operational efficiency and data reliability. Skilled in handling both structured and unstructured data, enabling real-time processing and actionable insights.