Summary
Overview
Work History
Education
Skills
References
Timeline
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Gurusai Gutta

Irving,TX

Summary

Practical Database Engineer possessing in-depth knowledge of data manipulation techniques and computer programming paired with expertise in integrating and implementing new software packages and new products into system. Offering -year background managing various aspects of development, design and delivery of database solutions. Tech-savvy and independent professional bringing outstanding communication and organizational abilities.

Overview

5
5
years of professional experience

Work History

Data Engineer

Walmart
Banglore, Karnataka
07.2019 - 11.2020
  • Analyzed large datasets to identify patterns and trends in data.
  • Developed automated processes for collecting, organizing, and analyzing big data.
  • Created and maintained Hadoop clusters with multiple nodes.
  • Implemented real-time streaming applications using Kafka Streams or Spark Streaming.
  • Developed ETL jobs to extract, transform, and load data from various sources into the target system.
  • Collaborated with other members of the team to design efficient solutions for managing Big Data workloads.
  • Performed end-to-end testing of all components in the Big Data architecture.
  • Monitored production systems for identifying potential issues with performance or scalability.
  • Automated deployment processes for deploying applications onto different cloud environments.
  • Used scripting languages such as Python or Bash to automate routine tasks associated with Big Data engineering.
  • Collaborated with solution architects to define database and analytics engagement strategies for operational territories and key accounts.

Research Assistant

Oklahoma State University, 250 McElroy Hall
Stillwater, OK
01.2022 - 12.2022
  • Conducted primary and secondary research to identify relevant information for project development.
  • Maintained a database of all research findings related to current projects.
  • Resolved customer inquiries related to Linux operating systems and applications.
  • Performed server builds, upgrades and patching for Linux environments.
  • Created and implemented data cleansing processes to ensure accuracy of data in databases.
  • Generated reports from existing databases using SQL queries.
  • Assisted with troubleshooting any issues related to the database system.

Application Programmer

Matlen Silver/Bank of America
Dallas, TX
04.2023 - Current
  • Recommended improvements to facilitate team and project workflow.
  • Leveraged Agile methodologies to move development lifecycle rapidly through initial prototyping to enterprise-quality testing and final implementation.
  • Automated processes using scripting languages such as JavaScript, Python or Bash.
  • Enhanced performance of MapReduce jobs by automating optimization based on job log analysis and parameter tuning.
  • Developed a bash script to check the email inboxes for files and process those files based on file name's and sheet name's and notify the tech team whether the data is processed into the target tables and generate logs on failure.
  • Created complex data pipelines for ingestion of structured and unstructured data into HDFS.
  • Installed and configured the Hadoop framework on Linux servers.
  • Implemented Kerberos authentication to enhance security protocols in a Hadoop cluster
  • Constructed custom user-defined functions to augment the capabilities of HiveQL queries.
  • Utilized Python programming language to create custom automation scripts for daily tasks like file sourcing and email sourcing of data from upstream to target tables .
  • Implemented the Pyinotify functionality for for file watcher daemon project for watching the directories especially for file sourcing where based on the trigger are placed in the landing zone data files are processed to different target tables based on the configuration files.
  • Created unit tests for existing and new Python code using PyTest framework.
  • Developed multi-threaded programs by leveraging threading or multiprocessing modules of Python.
  • Created CI and CD pipelines with Jenkins and Docker to automate the build process for multiple python aplications and deploy the entire project as distribution files and handled the entire deployment for couple of them .
  • Created Ansible templates and playbooks to deploy the code from the jfrog artifactory distribution files to the land on multiple edge nodes as working directories .
  • Making Sure the project is deployed and working on Multiple lanes like prd/preprod/dev/uat and lower lane setup.
  • Created CI and CD pipelines with Jenkins and Docker to automate the build process of applications.

Education

Master of Science - Computer And Information Sciences

Oklahoma State University
Stillwater, OK
12-2022

Skills

  • Data Modeling
  • Scripting Languages
  • NoSQL Databases
  • SQL and Databases
  • Front-End Development
  • Functional Testing
  • Object-Oriented Programming
  • Scala Programming
  • Python Programming
  • HQL

References

References available upon request.

Timeline

Application Programmer

Matlen Silver/Bank of America
04.2023 - Current

Research Assistant

Oklahoma State University, 250 McElroy Hall
01.2022 - 12.2022

Data Engineer

Walmart
07.2019 - 11.2020

Master of Science - Computer And Information Sciences

Oklahoma State University

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