Summary
Overview
Work History
Education
Skills
Affiliations
Timeline
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Lakshmi Tanuja Datla

Hyderabad

Summary

Results-driven Data engineer with 40 months of experience in Big Data, ETL development, and cloud computing. Skilled in building scalable data pipelines using AWS Glue, Redshift, S3, DynamoDB, and Step Functions. Optimized high-volume data processing with Spark, SQL, and PySpark, while automating workflows via CI/CD and AWS Step Functions. Experienced in production deployments, data quality validation.

Overview

2
2
years of professional experience

Work History

AWS Data Engineer

Wissen Infotech
03.2024 - Current
  • Migrated on-premises data warehouse to a serverless AWS solution, reducing costs by 40% and improving report generation speed by 50%, while optimizing high-volume data processing with Spark-based transformations on AWS S3 and DynamoDB
  • Designed and developed AWS Glue jobs, Redshift functions, and Step Functions to streamline data ingestion, transformation, storage, and automation, improving ETL performance and scalability
  • Orchestrated AWS Step Functions to automate repetitive data processing workflows, optimizing efficiency across various ETL tasks
  • Managed version control with Git, automated deployments using GitLab CI/CD, and implemented unit and integration testing to ensure data reliability.

Change Deployer

Cognizant Technology Solutions
10.2023 - 02.2024
  • Working as change deployer part of a change management team
  • Working closely with multiple developers in deploying changes in multiple environments like production, development
  • Making use of several applications such as AWS, Gitlab, Snowflake, Qlik to deploy the changes
  • Implemented best practices for change management, including thorough rollback procedures, and post-deployment validation, to mitigate risks and maintain system stability
  • Scheduling and monitoring jobs in Qlik and DBT

Programmer analyst

Cognizant Technology Solutions
06.2023 - 09.2023
  • Conducted complex data analysis using SQL queries to extract, transform, and analyse large datasets
  • Developed and executed SQL scripts to generate customized reports for various stakeholders, including management, sales teams, and clients
  • Collaborated with cross-functional teams to gather data requirements and translate business needs into actionable insights and reports

Programmer analyst

Cognizant Technology Solutions
10.2022 - 05.2023
  • Collaborated with a banking client, utilizing SQL, Python, UNIX shell scripting, and Hive to transform raw data into valuable insights
  • Transforming data - Large files of multiple formats with confidential data are modified using specific modules as per client requirements
  • Using SQL databases and hive, data is monitored and made sure of no missing data or redundancy
  • UNIX scripting is used to go through the files when required and to handle errors
  • Ensured accuracy and tailored information delivery to meet client-specific needs
  • Demonstrated commitment to data security and maintained confidentiality while handling sensitive information

Education

Bachelor of Technology - Electrical and Electronics Engineering

Skills

Skills Languages : Python, SQL, UNIX shell scripting, PySpark

AWS Services : S3, Glue, Redshift, DynamoDB, Step Functions, Cloud Pipelines

Databases : Redshift, Oracle,MySql

Operating Systems : Windows,Linux

Affiliations

  • Worked as a HR in StreetCause a non-profit NGO, Managed human resources activities, including recruitment and coordination of volunteers for social initiatives.
  • Led awareness campaigns in orphanages and old age homes, promoting social responsibility and well-being.

Timeline

AWS Data Engineer

Wissen Infotech
03.2024 - Current

Change Deployer

Cognizant Technology Solutions
10.2023 - 02.2024

Programmer analyst

Cognizant Technology Solutions
06.2023 - 09.2023

Programmer analyst

Cognizant Technology Solutions
10.2022 - 05.2023

Bachelor of Technology - Electrical and Electronics Engineering

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Lakshmi Tanuja Datla