Ronny Pacheco
@ronnypacheco
Senior software engineer specializing in scalable data platforms, pipeline engineering, and cloud data infrastructure.
United StatesWhat I'm looking for
I am a senior software engineer focused on designing and maintaining scalable data platforms for large financial enterprises.
I build reliable batch and streaming data pipelines using technologies like Apache Spark, Kafka, and PySpark, and I automate ETL/ELT workflows with Airflow to enable timely analytics and reporting.
My work has improved query responsiveness and reduced long-running workloads by optimizing transformations, partitioning strategies, and storage patterns across cloud data warehouses and data lakes.
I prioritize reliability through monitoring, data validation, and schema evolution strategies while collaborating with analytics and product teams to deliver production-ready datasets and actionable insights.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
Citi
Apr 2025 - Present (11 months)
Developed large-scale batch and streaming data pipelines using Spark and Kafka to process financial transactions, improving query responsiveness and analytical efficiency by 32% and enabling near-real-time reporting.
Senior Software Engineer
JPMorgan Chase & Co.
Jan 2024 - Apr 2025 (1 year 3 months)
Built distributed Spark data processing workflows and ELT pipelines for multi‑terabyte financial datasets, introducing query and storage optimizations that reduced long‑running analytical workloads by 28%.
Software Engineer
JPMorgan Chase & Co.
May 2022 - Jan 2024 (1 year 8 months)
Implemented scalable ingestion and PySpark transformation workflows to produce analytics‑ready datasets, improving compute efficiency by 21% and enhancing data lineage and metadata tracking for enterprise reporting.
Software Engineer
JPMorgan Chase & Co.
Jul 2019 - May 2022 (2 years 10 months)
Developed backend data services and SQL transformation scripts to support daily reporting pipelines, resolving data inconsistencies and improving recurring job execution time by 18%.
Education
Degrees, certifications, and relevant coursework
Florida International University
Bachelor of Science, Computer Science
2015 - 2018
Completed a Bachelor’s degree in Computer Science focusing on software engineering and data processing fundamentals from 2015 to 2018.
Availability
Location
United StatesAuthorized to work in
Job categories
Skills
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