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I am a data engineer with 2+ years of experience, now pivoting toward business insights. I specialize in SQL and dashboard development, turning raw data into actionable intelligence using tools like Power BI and Tableau. I focus on optimizing data workflows, maintaining data accuracy, and delivering clear recommendations to drive performance improvements. I enjoy building scalable ETL pipelines, optimizing analytical queries, and implementing data validation and monitoring to enable data-driven decision making across teams.…I am a data engineer with 2+ years of experience, now pivoting toward business insights. I specialize in SQL and dashboard development, turning raw data into actionable intelligence using tools like Power BI and Tableau. I focus on optimizing data workflows, maintaining data accuracy, and delivering clear recommendations to drive performance improvements. I enjoy building scalable ETL pipelines, optimizing analytical queries, and implementing data validation and monitoring to enable data-driven decision making across teams.

Vijay Yakkala

Data Scientist, Full Stack Developer, Web Developer, +2

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I am a data engineer with 2+ years of experience, now pivoting toward business insights. I specialize in SQL and dashboard development, turning raw data into actionable intelligence using tools like Power BI and Tableau. I focus on optimizing data workflows, maintaining data accuracy, and delivering clear recommendations to drive performance improvements. I enjoy building scalable ETL pipelines, optimizing analytical queries, and implementing data validation and monitoring to enable data-driven decision making across teams.…I am a data engineer with 2+ years of experience, now pivoting toward business insights. I specialize in SQL and dashboard development, turning raw data into actionable intelligence using tools like Power BI and Tableau. I focus on optimizing data workflows, maintaining data accuracy, and delivering clear recommendations to drive performance improvements. I enjoy building scalable ETL pipelines, optimizing analytical queries, and implementing data validation and monitoring to enable data-driven decision making across teams.

Available to hire

I am a data engineer with 2+ years of experience, now pivoting toward business insights. I specialize in SQL and dashboard development, turning raw data into actionable intelligence using tools like Power BI and Tableau. I focus on optimizing data workflows, maintaining data accuracy, and delivering clear recommendations to drive performance improvements.

I enjoy building scalable ETL pipelines, optimizing analytical queries, and implementing data validation and monitoring to enable data-driven decision making across teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Data Engineer at Avaya

July 1, 2022 - July 1, 2022

Developed scalable ETL pipelines using PySpark and AWS Glue to process 500GB+ daily telecom data into Redshift, ensuring data accuracy and reliability. Integrated Kafka and Spark Streaming for real-time log ingestion with <5s latency to support timely alert systems. Designed modular Airflow DAGs with robust retry and alert logic, automating daily jobs and reducing manual intervention by 80%. Optimized analytical query performance by 30% through Redshift schema tuning and workload optimization. Implemented CloudWatch monitoring with data validation checks and enforced schema compliance using Great Expectations.

Web Development Intern at BHEL

December 1, 2018 - December 1, 2018

Engineered an internal data reporting tool using JavaScript and SQL to enable KPI tracking across engineering units. Redesigned legacy document workflows into a structured MySQL-backed schema, enhancing traceability and searchability. Automated cron-based scripts on Linux to ingest and parse daily engineering logs into structured tables.