Jennifer Lilith Espinosa Hernández Email & Phone Number

Mexico City, Mexico

Mexico City Metropolitan Area

• Developed and implemented ETL processes using Ab Initio to extract, transform, and load data from various sources
• Extensively utilized SQL queries to extract, transform, and load (ETL) data from flat files and databases, ensuring data accuracy and consistency.
• Integrated CI/CD practices with Jenkins and Artifactory for automated builds, testing, and artifact management.
• Managed release cycles with BMC RLM, ensuring seamless deployments across development, testing, and production environments (DEV, SIT, UAT, PROD)
• Automated ETL pipelines using Autosys Workload Automation
• Management of Incidents and CRs by using Service Now Tool.

Mexico City, Mexico

• Created and maintained databases using MySQL, ensuring accurate and up‑to‑date information.
• Collaborated with a four‑person team to solve network and software problems; encouraging strong communication and teamwork skills toeffectively contribute to increase system performance by 20%.
• Implemented a systematic approach to quickly identify and solve network and software problems, minimizing downtime by 15% and ensuringbusiness continuity, also preventing future issues with root‑cause analysis and.
• Created reports using Excel and custom software used by the SAT to track key performance metrics, including network uptime and responsetimes, resulting in improved IT service levels and increased user satisfaction

Bachelor'S Degree, Mathematics

Relevant coursework: Calculus, Linear Algebra and Graph Theory

Diplomatura, Data Scientist

Intensive Data Science program, focused on developing a wide skill set to plan and execute end‑to‑end data science projects