Erni Ramanjaneyulu
Consultant at Deloitte USI | Data Engineer
- Role
- Consultant (Data Engineer) at Deloitte
- Location
- Warangal, TG, IN
- LinkedIn followers
- 500 followers
About Erni Ramanjaneyulu
Microsoft certified Data Engineer Associate with having 5+ years of experience in Data Analytics, Data Migration, Data Lakes, Data Lake houses and building data driven ETL pipelines for various business use cases. • Skilled in Big Data technologies such as Hadoop, Apache Spark(Spark core & Spark SQL), Hive and Apache Sqoop. • Proficient in Python and SQL.• Have very strong industry working experience in Azure Cloud services such as Azure Data Factory, Azure Data Lake, Azure SQL databases and Databricks. • Experienced in setting up Orchestration workflows for Data Extraction, Data Ingestion and Data validation using ADF pipelines and Apache Airflow.• Strong engineering professional with a Bachelor of Technology focused in Computer Science from National Institute of Technology Warangal.
Experience
Consultant (Data Engineer)
Dec 2021 — Present · Hyderabad, IN
Apple Analytics:1. Migrated Apple\'s Enterprise Data from Teradata to Snowflake to build a robust data platform to support cloud analytics, modernize data pipelines, and improve scalability and performance.2. Collaborated with business and application teams to gather inventory, dependencies, and migrated complex stored procedures and database objects from Teradata to Snowflake4. Developed and published the Snowflake Actions Python library to Apple\'s PyPI repository5. Developed DQM scripts and data pipelines using Apache Airflow, optimized pipelines resulted in reducing web application blockage time by 50%Recommendation Engine:1. Customer-facing tool that uses AIML to recommend alternative or similar SKUs in the event of EOL transitions, oversell circumstances, long lead times, or other constrained environments2. Analyzed DB tables, developed complex SQL queries for UI Dropdowns and to provide data to ML model3. Created back-end flask API’s and built python modules to extract data from external APIs/DBs
Education
National Institute of Technology Warangal
Bachelor's degree, Computer Science & Engineering
2015 — 2019
TSWR Jr College Hyderabad
Intermediate, MPC
2013 — 2015
Centre of Excellence, karimnagar
High School Diploma
2011 — 2013
Skills
- C
- Unity
- C++
- Css
- Html
- Sql
- C#
- Java
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