Data Engineering

MOUNIKA ULLAM

**************@*****.*** +1-816-***-**** https://linkedin.com/in/ullam-mounika Kansas City EDUCATION

University of Missouri, Kansas City, Missouri May 2025 Master of Science in Computer Science

Relevant coursework: Bigdata Management, Cloud Computing, Statistical learning, Statistical Learning. WORK EXPERIENCE

Data Engineering Analyst Accenture (Healthcare) June 2022 – July 2023

Engineered and maintained robust ETL pipelines to handle large-scale healthcare datasets, ensuring smooth data movement from diverse sources into centralized data warehouse systems.

Utilized Python and SQL to clean, structure, and validate incoming data, enabling consistent and reliable data consumption for analytics and reporting teams.

Automated recurring data processing tasks using Apache Airflow, leading to improved scheduling accuracy and reduced manual errors in daily data refresh cycles.

Collaborated with business analysts, data architects, and domain experts to gather data requirements and fine-tune SQL queries, which enhanced overall system responsiveness.

Improved processing speed of high-volume data ingestion workflows by over 30% through effective tuning of Apache Spark configurations and resource allocation strategies.

Supported compliance and data governance efforts by maintaining documentation for data workflows and ensuring secure handling of sensitive healthcare data.

Played a key role in performance tuning and troubleshooting data pipeline issues, contributing to higher system uptime and operational efficiency.

Data Engineering Wipro (Internship) Jan 2022 – May 2022

● Developed and maintained SQL- and Python-based data pipelines for internal analytics.

● Assisted in cleaning, transforming, and validating datasets for reporting and dashboard purposes.

● Collaborated with the data engineering team to automate data extraction and loading processes from multiple sources.

● Gained exposure to data warehousing concepts, version control tools (Git), and agile development practices. TECHNICAL SKILLS

Programming Languages: Python, Java, R, SQL, Bash/Shell scripting Database Management skills & Tools: Data Extraction, Data Warehousing, Data Normalization, Data Modelling, ETL/ELT, DataLake, MongoDB, Snowflake, Teradata, PySpark, Databricks, Lakehouse, Oracle, Apache Airflow, Spark, Kafka, DBT AWS : Redshift, S3, Aurora, EC2, RDS, Glue, Athena, Lambda, DynamoDB, QuickSight Data Visualization & Reporting Tools: Power BI, Tableau, Google docs, Google Sheets, Visual studio, Microsoft Office Suite: Word, PowerPoint, Excel, Outlook, SharePoint Web Development Tools & Skills: HTML, CSS, JavaScript, Bootstrap, Flask, Django, Git, GitHub PROJECTS

YouTube Trending Data Pipeline with Python and SQL

Designed and implemented a data pipeline to ingest and preprocess trending video data from YouTube using Python and SQL.

Engineered transformation logic to extract and analyze key metrics such as views, likes, dislikes, and comments across different regions.

Stored the processed data in a relational database to enable trend analysis and reporting on top-performing channels and viewer engagement patterns.

Technologies Used: Python, SQL, Pandas, YouTube Data API, MySQL/PostgreSQL Cloud-Based Analytics Dashboard

● Built an analytics dashboard using AWS services to process and visualize data from sources like Kaggle and Google Analytics.

● Stored and managed data in Amazon RDS and S3; queried using Athena and visualized insights with QuickSight.

● Automated data integration with pgAdmin and AWS Glue

● Technologies Used: AWS (S3, RDS, Glue, Athena, QuickSight), SQL, Python, Kaggle CERTIFICATIONS

● Completed Programming with Everybody (getting started with Python), object-oriented programming with java, Python Data Structures at Coursera.

● Certified by TCSION for the completion of courses like Communication Skills, Career Edge Knockdown the Lockdown. ACTIVITIES & ACHIEVEMENTS

● Certified Camebridge English Entry Level Certificate in ESOL international during the academic year 2019. ACTIVITIES & ACHIEVEMENTS

● Volunteered in campus orientation programs, helping new students transition smoothly into the academic and social environment.

● Served as a Graduate Teaching Assistant, supporting coursework delivery, assignment grading, and mentoring undergraduate students.

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