Summary
Overview
Work History
Education
Skills
Timeline
Generic

Srividya Mandalapu

Plano

Summary

Results-driven Data Engineer with over 6 years of experience designing, building, and optimizing high-volume data pipelines and real-time streaming solutions. Expert in SQL, Python, PySpark, Databricks, and AWS, with a proven ability to improve performance, reliability, and scalability. Adept at partnering with cross-functional teams to deliver data products that enable analytics, audience targeting, and business insights. Experienced in leveraging AI-assisted development tools like GitHub Copilot to accelerate coding, enhance pull request reviews, and improve code quality.

Overview

7
7
years of professional experience

Work History

Software Development Engineer II

Warner Bros & Discovery
Richardson
05.2023 - Current
  • Drove ~$800M in annual ad revenue by building WBD's enterprise C360 ID Spine, unifying 1st-party (MAX, D+, CNN, Games, Sports, PRISM) and 3rd-party (Adstra, Inscape) data into a household identity graph.
  • Cut data processing times and scaled to tens of millions of daily records by optimizing PySpark jobs, broadcast joins, and Snowflake loads.
  • Enabled cross-brand marketing and advanced targeting by implementing deterministic household identity resolution (Email → Device → IP).
  • Delivered 99.9% pipeline uptime through automated data quality checks, PagerDuty monitoring, and fault-tolerant ELT workflows.
  • Accelerated new partner onboarding with reusable ingestion frameworks, reducing integration effort and time.
  • Streamlined ingestion from AWS S3 to Snowflake with Airflow DAGs, Jenkins pipelines, and Databricks workflows, powering downstream segmentation and analytics.
  • Ensured privacy and compliance by embedding consent scrubbing, TTL policies, and noise-cancellation logic into identity pipelines.
  • Standardized CI/CD deployments with GitHub Actions, improving release velocity and reliability across environments.
  • Partnered with marketing, privacy, and analytics teams to align ID Spine with global advertising and compliance requirements.

Data Engineer

AT&T
Plano
04.2021 - 03.2023
  • Created real-time features from streaming data using Flink to feed scoring models for fraud risk decisions.
  • Worked with Kafka and Hive to support streaming data ingestion and transformation.
  • Built Spark-based ETL pipelines in Databricks for structured/semi-structured telemetry data.
  • Deployed containerized jobs using Docker and Kubernetes.
  • Integrated data pipelines with Hive, HDFS, and cloud storage systems.

Data Engineer

AT&T
Plano
02.2020 - 04.2021
  • Built reporting pipelines in Palantir using Contour and Monocle; scheduled jobs and tracked data lineage.
  • Developed PySpark workflows with UDFs for data enrichment and cleansing.
  • Used Sqoop for incremental data loads; automated scheduling with Autosys and Cron.
  • Created report-ready Excel outputs using Python (matplotlib, openpyxl, xlsxwriter).
  • Led application flow from requirements gathering to production deployment.

QA Engineer

BBVA BANK
Birmingham
09.2018 - 02.2020
  • Developed and maintained automated test cases using Selenium and TestNG for web-based applications.
  • Executed manual and automated testing for UI and backend systems to ensure quality releases.
  • Created SQL queries for data validation and verification during test cycles.
  • Documented test scenarios, reported defects, and collaborated with dev teams for timely resolutions.

Education

Master of Science - Computer Science

Governors State University
Park Forest, IL
05.2018

Bachelor of Science - Computer Science

JNT University
INDIA
05.2014

Skills

  • AWS
  • Azure
  • Hadoop
  • Snowflake
  • Databricks
  • Airflow
  • Kubernetes
  • Docker
  • Python
  • PySpark
  • Scala
  • SQL
  • Spark
  • MLlib
  • Kafka
  • Redis
  • Dbt
  • Palantir

Timeline

Software Development Engineer II

Warner Bros & Discovery
05.2023 - Current

Data Engineer

AT&T
04.2021 - 03.2023

Data Engineer

AT&T
02.2020 - 04.2021

QA Engineer

BBVA BANK
09.2018 - 02.2020

Master of Science - Computer Science

Governors State University

Bachelor of Science - Computer Science

JNT University

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Srividya Mandalapu