Varshith Reddy Kallem
Denton,TX
Summary
- Dynamic Data Engineer with a proven track record of excelling in data pipeline design and cross-functional collaboration. Expert in Python and SQL, I've significantly enhanced data quality and system efficiency. Known for innovative solutions in data processing and a keen ability to translate complex data into actionable insights.
- Skilled Associate Data Engineer with a background in designing, building, and maintaining data processing systems. Familiarity with identifying patterns and trends in large datasets adds to ability to deliver innovative solutions for complex business challenges. Demonstrated strengths include teamwork, problem-solving skills, and proficiency in SQL, Python, and Hadoop. Previous roles have involved enhancing data collection procedures to improve overall data reliability and quality.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Junior Data Engineer
Bank of Oklahoma
Oklahoma City
01.2024 - Current
- Designed and documented data models and data flows, enhancing data quality and system efficiency.
- Developed automated data ingestion pipelines to integrate and process data from diverse sources.
- Built interactive dashboards using DX.js and Angular, enabling real-time business insights.
- Established data backup and recovery systems, improving data security, and reducing downtime.
- Developed an enterprise data model for unified and consistent data access across the organization.
- Partnered with cross-functional teams to troubleshoot and resolve data-related issues, boosting data accuracy.
Data Engineer Analyst
THESPAN TECHNOLOGIES
HYDERABAD
03.2022 - 08.2022
- Collaborated on database schema design using SQL Server and MongoDB to efficiently store and manage enrollment data, member details, and plan information.
- Developed ETL workflows to ingest, cleanse, and transform data from multiple sources, ensuring seamless integration into target databases.
- Conducted data validation checks and resolved anomalies to maintain data accuracy, completeness, and consistency across systems.
- Created analytical reports and dashboards to track enrollment trends, user behavior, and system performance, aiding strategic decision-making.
- Enhanced query efficiency and system scalability by optimizing data access patterns, and ensuring robust performance under high loads.
- Applied data privacy regulations, like HIPAA, implementing secure access controls to protect sensitive member information.
- Assisted in establishing policies for data quality, integrity, and security to support organizational data management goals.
- Worked closely with developers and business analysts to understand data requirements and deliver solutions that align with project objectives.
Data Engineer Intern
THESPAN TECHNOLOGIES
HYDERABAD
07.2021 - 02.2022
- Built scalable and efficient data pipelines using Java frameworks like Apache Kafka and Apache Spark for real-time and batch data processing.
- Designed and implemented database connections using JDBC and Spring Data to ensure seamless integration with SQL and NoSQL systems, such as MySQL and MongoDB.
- Automated ETL processes with Java enable efficient extraction, transformation, and loading of data from diverse sources.
- Utilized Java's multithreading capabilities to build high-performance data processing systems, capable of handling large datasets.
- Collaborated on projects involving distributed computing frameworks, like Apache Hadoop, ensuring scalability and reliability of data systems.
- Built dashboards using Tableau or other visualization software to display key metrics in a clear, concise manner.
Education
Master of Science - Computer Science
University of North Texas
Denton, TX12-2023
Bachelor of Technology - Information Technology
MallaReddy College of Engineering And Technology
Hyderabad05-2022
Skills
- Data cleansing techniques
- Data pipeline design
- Programming Languages: Python, Java, C, SQL
- API integration
- Databases: MySQL, PostgreSQL, SQL Server, MongoDB, Cassandra, DynamoDB
- Data Warehousing Solutions: Amazon Redshift, Google BigQuery, Snowflake
- ETL Tools: Apache NiFi, Apache Airflow, Talend, SSIS
- Big Data & Cloud Platforms: Hadoop (HDFS, MapReduce), Apache Spark, AWS (S3, Lambda, EC2, Glue), GCP (BigQuery, Dataflow), Azure (Data Lake)
- Data Modeling: Star schema, Snowflake schema
- Business Intelligence Tools: Tableau, Power BI, and Looker
- Collaboration Tools: JIRA, Confluence
Certification
- Python Data Structures by the University of Michigan (Apr – May 2019)
- Machine Learning with Big Data by the University of California, San Diego (Apr – May 2020)
- AI for Everyone by DeepLearning.AI (Mar – May 2020)
- Machine Learning for All by the University of London (Jan – Mar 2020)
- Data Visualization by IBM Developer Skills Network (Jan – Feb 2020)
Timeline
Junior Data Engineer
Bank of Oklahoma
01.2024 - Current
Data Engineer Analyst
THESPAN TECHNOLOGIES
03.2022 - 08.2022
Data Engineer Intern
THESPAN TECHNOLOGIES
07.2021 - 02.2022
Master of Science - Computer Science
University of North Texas
Bachelor of Technology - Information Technology
MallaReddy College of Engineering And Technology
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