Data Engineer

Matthew David Kress

Columbus, OH *********@******.*** 317-***-**** linkedin.com/in/matthew-kress PROFESSIONAL EXPERIENCE

Senior Consultant Workstate - Columbus, OH August 2022- October 2024 Associate Consultant November 2018 - August 2022

● Employed as a consultant in a Data Engineering role at a large, global scientific research aggregator.

● Created data pipelines to extract, transform, and load up to 80TB of data for use in new and in-development products using Scala, Spark, Kafka, Hadoop, AWS S3, NoSQL, and XSLT.

● Designed and developed applications to capture end-user activity across scientific research products. These applications generated analytical insights for understanding customer behavior and patterns in near real time using Spark, Scala, Kafka, Hadoop, AWS S3, Python, and AWS Lambda.

● Maintained and upgraded legacy ETL pipelines producing up to 150TB of data, improving runtime efficiencies by up to 50% using Java, Hadoop, Cascading, and NoSQL.

● Designed CI/CD pipelines for automated testing and deployment of multiple git repositories, created pipelines automating the execution of Spark jobs using Jenkins, Bash, and Groovy.

● Developed Spark jobs to perform unique data analysis, reporting metrics for multiple varied uses by both internal management and external vendors.

● Devised custom Spark programs to curate in house data to be delivered to external vendors on both single use and multi threaded delivery schedules.

Java Software Developer Apex Systems - Columbus, OH August 2017 – October 2018

● Employed on a contractor basis as a Full-Stack Software Developer within an Agile development team for a large public utility.

● Created a custom web application for managing metadata within Oracle Identity Manager using Spring, Java, SQL, KnockoutJS, Durandal, and jQuery. Deployment of the tool reduced IT administrative workload and automated Identity and Access Management tasks.

● Performed analysis and produced visual reports for external government compliance and internal business requirements using SQL and BI Publisher.

TECHNICAL SKILLS

● Back End Development: Scala, Java, Python, Spark, Hadoop, Kafka, HBase, MarkLogic, XQuery, AWS S3, AWS Lambda, Groovy, Bash, XSLT, PL/SQL, PostgreSQL, Spring, JUnit, JSON, Mockito, JDBC, WebLogic

● Front End Development: HTML, CSS, XML, JavaScript, jQuery, KnockoutJS, Durandal, Servlets, JSP, Foundation, Bootstrap, Jasmine

● Development Tools and Techniques: Jenkins, BI Publisher, Maven, Git, SVN, Jira, Cloudera, Yarn, Agile, Selenium, Cucumber, Unit Testing, Integration Testing, Functional Testing, TDD CERTIFICATIONS

AWS Certified Data Engineer - Associate

AWS Certified Cloud Practitioner

EDUCATION

Tech Elevator - Columbus, OH - April 2017

Participated in 14-week Java coding boot camp learning how to develop dynamic web based software systems using object oriented programming and the Java programming language. Bachelor of Science - The University of Alabama Tuscaloosa, AL - May 2016 Major: Finance, Concentration in Banking & Financial Services Minor: Mathematics

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