Sai Prashanth

About Sai Prashanth

A software engineer having 4 years with a passion for problem-solving and a track record of delivering successful projects. Expertise in designing and implementing complex solutions. Looking to join a dynamic team to continue developing technical and personal skills.

Experience

1. Data Engineer

   Tata Consultancy Services

   Dec 2021 — Present

   Client: Marks & Spencer (UK Retail Domain)– Designed and maintained **secure, scalable data pipelines** using **Azure Data Factory** for ingestion, trans-formation, and loading (ETL/ELT) of structured, semi-structured, and unstructured data into **Azure DataLake Storage** and **Synapse Analytics**.– Leveraged **Apache Spark** and **Databricks** to build data processing workflows; implemented **DeltaLake** versioning, time travel, and Slowly Changing Dimensions (SCD) for reliable data warehousing.– Optimized SQL queries, Spark jobs, and data models to reduce processing time by up to **30%**, and improvedcost efficiency of Azure compute and storage resources.– Implemented **CDC (Change Data Capture)** and incremental data loads to minimize data redundancy andenable near-real-time data availability for downstream analytics/reporting.– Set up **CI/CD pipelines** via Azure DevOps for automated deployment of data pipelines, notebooks, andinfrastructure, ensuring repeatability and reducing manual errors.– Established data quality checks, validation rules, data lineage tracking, and monitoring & alerting dashboardsto ensure compliance, accuracy, and reliability.– Collaborated with business analysts, data scientists, and solution architects to gather requirements, producedata models, support business intelligence dashboards, and ensure solutions meet both performance and securitystandards.

Education

• Nalla Malla Reddy Engineering College

  Bachelor of Technology, Electrical, Electronics and Communications Engineering