Data Engineering Analyst
• Developed 50+ ETL pipelines for McDonald's, integrating operational data from multiple external databases and APIs• Enhanced data processing efficiency of the Sales module by converting Talend code to Python, reducing runtime by 308%• Optimized jobs performance by streamlining SELECT, using MERGE SQL, and simplifying joins, reducing processing overhead• Automated financial data ingestion using Python scripts, securely loading it into the warehouse and restricting user access• Minimized unnecessary intermediaries through revamping the workflows and consolidating flat files into a systematized API• Analyzed production failures to implement corrective measures, significantly lowering downtime & boosting productivity• Collaborated with clients and delivery teams to understand business requirements and align data processing with strategies