Summary
Overview
Work History
Education
Skills
Certification
Personal Information
Timeline
Generic

CHARITHA SAGAR GOTTIMUKKULA

Aurora,IL

Summary

Experienced AWS Data Engineer with eight years of experience optimizing computing performance and running data pipelines on the AWS cloud. Skilled in developing ETL processes, databases, data models, security protocols, and CloudFormation templates for all AWS environments. Proven track record of reducing operating costs, increasing storage capabilities, decreasing latency time and error rates, and improving system performance.

Overview

11
11
years of professional experience
1
1
Certification

Work History

Java AWS Engineer

Bank of America
Charlotte, USA
11.2022 - 09.2024
  • Designed and developed scalable Java-based microservices deployed on AWS using Spring Boot.
  • Installed and configured multi-node cluster on EC2 using AWS for Cloud deployment
  • Handled AWS Management Tools such as CloudWatch and CloudTrail.
  • Converted manual report system to fully automated CI/CD data pipeline, efficiently ingesting data from various marketing platforms into AWS S3 data lake.
  • Created event-driven processing utilizing lambda function
  • Integrated ETL data using AWS Glue Spark script.
  • Developed and deployed AWS Lambda functions to create a serverless data pipeline for ETL Migration services.
  • Created AWS Lambda functions which initiated unit step functions for scheduled EMR jobs.
  • Analyzed and optimized SQL scripts using PySpark SQL for enhanced performance.
  • Implemented automated unit tests using JUnit, Mockito, and Cucumber frameworks.
  • Provided technical support for production environment issues related to Java applications.
  • Used version control systems such as GIT and SVN to manage source code across the organization's development team members.

AWS Cloud Engineer

Wells Fargo
11.2021 - 05.2022
  • Managed the development and implementation of infrastructure automation solutions using AWS technologies such as EC2, S3, ECS, EKS, Lambda.
  • Monitored application performance metrics in order to identify potential areas of improvement within the cloud environment.
  • Deployed applications on AWS Cloud using services like Elastic Beanstalk, CloudFormation and OpsWorks.
  • Created IAM policies for users and groups with proper access control levels according to organizational security requirements.

AWS Data Engineer

AllState Corporation
NorthBrook, USA
11.2019 - 08.2021
  • Performed analysis of existing cloud environment and developed strategies for migrating workloads to AWS Cloud.
  • Created IAM policies for users and groups with proper access control levels according to organizational security requirements.
  • Configured backup plans for data stored in Amazon S3 buckets by scheduling regular backups and establishing retention periods.
  • Worked on ETL Migration services by developing and deploying AWS Lambda functions for generating a serverless data pipeline, which can be written to Glue Catalog, and can be queried from Athena.
  • Developed an AWS Lambda function to trigger the unit step functions to process the scheduled EMR job.
  • Conducted ETL Data Integration, Cleansing, and Transformations using AWS Glue Spark script.
  • Managed the development and implementation of infrastructure automation solutions using AWS technologies such as EC2, S3, ECS, EKS, Lambda.

Java AWS Engineer

Follett Corporation
WestChester, USA
10.2018 - 11.2019
  • Provided support during the installation, maintenance, repair, and calibration of equipment.
  • Developed and implemented engineering strategies to improve production efficiency.
  • Performed analysis on SQL scripts and developed solutions for implementation using PySpark.
  • Supported hosting of static/media files and the database into Amazon Cloud by integrating Amazon AWS S3 and RDS
  • Created web services for data exchange between client-server applications using SOAP and RESTful web services.
  • Configured application servers such as Apache Tomcat to deploy Java applications.
  • Deployed builds on different environments including development, staging and production servers.

Java Developer

Abbott Laboratories
Kolkata, India
01.2016 - 02.2018
  • Developed and implemented Java applications using Spring, Hibernate and Struts frameworks.
  • Created web services for data exchange between client-server applications using SOAP and RESTful web services.
  • Designed and developed user interfaces with HTML, CSS, JavaScript, AJAX and JQuery technologies.
  • Configured application servers such as Apache Tomcat to deploy Java applications.
  • Implemented object oriented programming concepts like abstraction, polymorphism, inheritance in Java code.
  • Tested the functionality of the application with Junit framework and fixed bugs accordingly.
  • Optimized database queries by tuning SQL statements for better performance of the system.
  • Integrated third party APIs into existing applications using XML and JSON based protocols.
  • Developed ETL packages for data loading from various sources such as flat files, XML files and Oracle databases into the Data Warehouse using SSIS.
  • Configured error handling for all SSIS packages by establishing connection managers, event handlers and logging to track package execution status.
  • Involved in developing reports using SQL Server Reporting Services based on the requirements gathered from stakeholders.
  • Deployed SSIS packages from development environment to QA, UAT, Production environments successfully.

SQL Developer

C-DAC
Hyderabad, India
09.2013 - 12.2015
  • Developed stored procedures, functions and triggers to support application requirements.

  • Optimized existing queries for better performance using SQL query tuning techniques.
  • Implemented data migration from legacy systems to new databases.
  • Developed ETL packages for data loading from various sources such as flat files, XML files and Oracle databases into the Data Warehouse using SSIS.
  • Maintained security by creating user accounts and granting appropriate privileges as needed.
  • Provided technical assistance in the form of SQL coding advice to other team members.

Education

Bachelor of Technology - Computer Science

Jawaharlal Nehru Technological University
Hyderabad, India
06-2014

Skills

  • Amazon Web Services
  • Spring Boot Development
  • RESTful API Development
  • Hibernate Framework Expertise
  • Database Querying
  • Python Programming
  • Computer Programming
  • Agile Development

Certification

AWS Certified Developer, 02/01/21

Personal Information

Title: Data Engineer

Timeline

Java AWS Engineer

Bank of America
11.2022 - 09.2024

AWS Cloud Engineer

Wells Fargo
11.2021 - 05.2022

AWS Data Engineer

AllState Corporation
11.2019 - 08.2021

Java AWS Engineer

Follett Corporation
10.2018 - 11.2019

Java Developer

Abbott Laboratories
01.2016 - 02.2018

SQL Developer

C-DAC
09.2013 - 12.2015

Bachelor of Technology - Computer Science

Jawaharlal Nehru Technological University

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