Vaishnavi Suresh

Aws data engineer| Teradata Developer| Snowflake Engineer

Redmond, Washington, United States

About

I’m a data professional with 11+ years of experience with first 6 years as a Teradata Mainframe ETL Developer and the last 5 years specializing as an AWS Data Engineer. I’ve worked across diverse environments, building scalable data pipelines, optimizing cloud data workflows, and enabling data-driven decisions. Core Skills & Tools: Databases: Teradata, Redshift, DynamoDB AWS Services: S3, Glue, Lambda, Redshift, DynamoDB, Step Functions ,Event Bridge , SNS Languages: Python (scripting), PySpark, SQL Schedulers: Autosys, CA7, Step Functions Tools: Endeavor, Viewpoint, BMC Remedy, Jira Data Modeling: ERD, Dimensional Modeling

Experience

  • Data Engineer at The Cigna Group
    Jun 2024 - Present · 2 yrs 1 mo

  • Data Engineer at Elevance Health
    Mar 2024 - May 2024 · 3 mos

    Perform Data Engineering using Teradata , Informatica, Control M and Snowflake

  • Data Engineer at Bank of America
    Jan 2016 - Apr 2023 · 7 yrs 4 mos

     Technically competent with extensive experience in handling large-scale and complex delivery assignments in various platforms & technologies - MAINFRAMES,TERADATA, SQL, PYTHON, UNIX,INFORMATICA TERADATA and its utilities such as BTEQ, FASTLOAD, MLOAD, TPUMP and FAST EXPORT,STORED PROCEDURES and tools such as AUTOSYS, PUTTY, QC, VIEWPOINT  Extremely skilled in buidling efficient and optimized SQL queries to manipulate the data and buidling views/ creating files to provide data to the end users  Extensive expertise in analysis, design, development,implementation,testing and support of DATAWAREHOUSE and DATA INTEGRATION solutions using INFORMATICA POWERCENTER.  Extensive experience in Teradata Database management by creating Teradata Tables, performed Disaster Recovery exercises,added, space management and performance tuning activities including encryption of data  Comprehensive experience in executing projects in global delivery model, thorough understanding of complete SDLC processes including Requirement Gathering, Architecture Design & Development, testing of software applications and integration, deployment, following Agile and waterfall methodology  Solutions-oriented professional with excellent skills in collaborating with project teams, interfacing with clients and deploying technology to build successful solutions for Clients  Proficient in managing widely divergent, simultaneously occurring projects within agreed cost/timelines, by using strong organizational skills, out-of-the-box thinking, and innovative problem-solving abilities

  • Teradata Developer at Cognizant
    Dec 2014 - Jan 2016 · 1 yr 2 mos

    Designed and developed Data models, Data pipelines and Datamarts using Unix Shell script, Teradata by Analysis of the Business requirements, Functional requirements and Data requirements. • Tuning and Optimizing performance Data Warehouse application/processes in terms of indexing, partitioning, parallelism. • Extensively used various Performance tuning Techniques to improve the System performance (compression techniques).

  • Teradata Developer at Infosys
    2011 - Dec 2014 · 4 yrs

    Developed ETL pipelines, data marts and created fact and dimension tables and applied normalizations on the data schema for efficient results using Teradata, Unix, JCL • Designing HLD (High-Level Design) Document, and LLD (Low-Level Design Document) by analyzing the Business requirements, Functional requirements and Data requirements provided by the Onsite Team. • Involved in Unit Testing, System Integration Testing (SIT), and User Acceptance Testing (UAT) and Analyzed the test case results using Quality Control (QC).