ETL Informatica Developer

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Resume samples

Teaja Mizyed

teaja.mizyed@gmail.com | (711) 323-4154 | Billings, MT

Summary


I have over 5 years of experience as an ETL Informatica Developer. In my previous roles, I was responsible for developing and maintaining ETL processes using Informatica PowerCenter. I have a strong understanding of data warehousing concepts and methodologies. I am also proficient in SQL and PL/SQL programming. My last role was with ABC Corporation, where I developed ETL processes to load data into the company's data warehouse from various sources including flat files, relational databases, and web services.

Experience


ETL Informatica Developer at Data Integration, LLC, MTJun 2022 - Present

  • Developed and Implemented Informatica Mappings, Sessions & Workflows to load data from multiple sources into various targets as part of Data Warehouse ETL process.
  • Utilized different transformation techniques like Normalizer, Rank transformations, Filter, Joiner etc. in the mappings as per the business logic requirements.
  • Involved in Performance tuning at mapping level by adding appropriate indexes and also used Partitioning and Bulk loading features wherever necessary to improve performance of overall ETL process.
  • Monitors daily jobs execution; troubleshoot on failed sessions/jobs based on the error logs generated after each run using informatica email task feature.
  • Wrote UNIX shell scripts for automating some of the manual tasks involved in ETL cycle like file transfers between servers using FTP or SFTP commands.

ETL Informatica Developer II at ETL Dynamics, Inc., MTAug 2017 - May 2022

  • Developed ETL Informatica mapping and session to load data from multiple sources into the target database.
  • Implemented error handling, logging, and email notification for all ETL jobs.
  • Created shell scripts to run various Informatica workflows in sequence as per business requirement.
  • Monitored workflow execution and analyzed performance using Informatica Monitor tool.
  • Participated in design sessions with other team members to come up with an optimized solution that meets the requirements while considering future enhancements/changes.
  • Wrote SQL queries for data validation before loading into targets tables.

Education


Bachelor of Science in Computer Science at Montana State University, Bozeman, MTSep 2012 - May 2017

I've learned how to code in various languages, how to use different software platforms, and how to troubleshoot issues.

Skills


  • ETL
  • Informatica
  • SQL
  • Data Warehousing
  • Business Intelligence

Zetha Settle

zetha.settle@gmail.com | (149) 596-6119 | Oklahoma City, OK

Summary


I am an ETL Informatica Developer with over 5 years experience. I have experience working in a variety of industries including Banking, Insurance, and Manufacturing. I have extensive knowledge of the Informatica suite of products and have successfully implemented multiple projects using these tools. I am a quick learner and adapt easily to new environments. I am also an excellent communicator and work well in team settings.

Experience


ETL Informatica Developer at Dell, OKApr 2022 - Present

  • Developed an ETL process that reduced data processing time by 50%.
  • Implemented a new Informatica tool that decreased run times by 30%.
  • Wrote custom scripts to automate various aspects of the ETL process.
  • Developed SQL queries to extract data from multiple sources for transformation.
  • Utilized PL/SQL stored procedures to efficiently load large datasets into the target system.
  • Monitored and troubleshot Informatica jobs on a daily basis to ensure successful execution.

ETL Informatica Developer II at IBM, OKSep 2017 - Mar 2022

  • Developed and implemented an automated process for loading data into the Data Warehouse using Informatica PowerCenter 9.1/9.5, which reduced manual effort by 80%.
  • Defined ETL standards and procedures including design, development, testing & deployment of all DW objects like mappings, sessions & workflows as per ODI methodology.
  • Implemented multiple full life cycle projects independently involving Analysis, Design Development ,Testing Deployment&Support activities in Teradata/Oracle11g environment.
  • Experience in developing custom SQL Queries for back-end database validation (Teradata) during various stages of ETL process like Source Qualification Phase(SQP), Target Load phase(TLP).
  • Involved extensively in performance tuning at session level as well mapping level to improve the efficiency of extraction transformation &loading processes .

Education


Bachelor of Science in Computer Science at The University of Oklahoma, Norman, OKSep 2013 - May 2017

I have learned programming, software engineering, and computer science theory.

Skills


  • ETL
  • Informatica
  • SQL
  • Data Warehousing
  • Business Intelligence
  • Big Data