Data Warehousing & Etl Intern Resume
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Denver, Colorado
TECHNICAL SKILLS:
Databases: SQL Server, Teradata 14.x, Oracle 9i/10g, MS Access, SAP HANA
Data mining tools: Advanced Excel, SAS Enterprise Miner, R - Studio
Data Warehouse & ETL: Informatica 9.5.x, SSIS, Star and Snowflake modelling, SAP Universe Designer
Reporting tools: Tableau, QlikView, Qlik Sense, SAP Business Objects, SSRS
Programming: T-SQL, Python, Oracle PL/SQL, UNIX Shell Scripting, Java
Big Data Tools: Apache Hive, HDFS, Map Reduce, Sqoop, HDFS
Other tools: Google AdWords, CA Erwin, MS Visio
PROFESSIONAL EXPERIENCE:
Confidential, Denver, Colorado
Data warehousing & ETL Intern
Responsibilities:
- Designed enterprise-wide data asset management solution as a proof of concept using Microsoft Azure Data catalog
- Gathered requirements and created data pipeline for the North Americas mobile sales app to track $100 million in sales
- Analyzed 100+ failed ETL jobs for frequent failures/performance bottlenecks, and reduced the failure rate by 30%
- Performed data ingestion of structured and unstructured data in a newly created data lake for the data science team
Confidential
Associate Consultant
Responsibilities:
- Modeled credit and market risk data marts for a government bank enabling 75% faster analysis of credit portfolio
- Automated the liquidity forecast process for the client bank by developing liquidity reporting solution using Jasper reports
- Replaced 200+ SQL load scripts with ETL SSIS packages reducing the issues with maintainability and version control
- Lead analytic software suite training for 20 client employees to enable faster enterprise wide adoption of the system
Confidential
Software Engineer
Responsibilities:
- Developed complex business logic in T-SQL as a part of database development for the Basel 2 risk analytics suite
- Optimized slow database stored procedures resulting in 250% performance increase when compared to earlier benchmarks
- Designed Tableau dashboard for credit risk KPI’s leading to proactive risk mitigation and management for managers
- Created a portfolio tracking dashboards in Tableau, for single view tracking, monitoring and analyzing of bank’s portfolio
- Mentored and trained two new team members on data warehousing, data mining, and business intelligence concepts
- Predicted with 65 % accuracy the customers likely responsive to credit card campaign by creating statistical models in SAS based on techniques like decision tree, neural networks, regression and k-means clustering
- Performed dimensional modelling of a task aggregator e-commerce website to create the data warehouse design in Erwin
- Developed reports and dashboards for analysis of revenue and task metrics over the time dimensions using Tableau 9