Sai Charan Alleni
Memphis,TN
Summary
At Infosys Ltd., I contributed the creation of data pipelines that used Spark to cut batch processing times by 30% and improve data retrieval speeds by 25%. My ability to lead in real-time analytics and promote team development was demonstrated by the way my collaborative approach and data warehousing experience aided predictive analytics.
Overview
1
1
year of professional experience
1
1
Certificate
Work History
Data Engineer
Infosys Ltd.
Hyderabad, TG
07.2021 - 12.2022
- Designed and implemented data pipelines to ingest, transform, and load data from various supply chain systems into a centralized data warehouse (AWS Redshift/Azure SQL).
- Developed ETL workflows using Python and SQL to process large volumes of data, enabling real-time supply chain visibility and demand forecasting.
- Automated data validation scripts to ensure data integrity across multiple sources.
- Optimized queries and performed database indexing to improve data retrieval speed by 25%.
- Integrated data from IoT sensors, inventory systems, and ERP platforms to create a comprehensive view of supply chain operations.
- Built dashboards in Tableau/Power BI for visualizing inventory levels, delivery timelines, and supplier performance metrics.
- Collaborated with cross-functional teams, including data scientists and analysts, to support predictive analytics models for demand planning.
- Utilized Spark for processing large datasets, achieving a 30% reduction in batch processing times.
- Documented technical workflows and conducted knowledge-sharing sessions for team members.
Education
Master of Science - Computer Science
Eastern Illinois University
Charleston, IL05-2024
Skills
- API development
- Data governance
- Real-time analytics
- Data curating
- Big data processing
- Data warehousing
Languages
English
Professional
Telugu
Full Professional
Certification
- Certified in Kubernetes Application Developer (CKAD)
- Certified in Azure Solutions Architect Expert (AZ-305)
Timeline
Data Engineer
Infosys Ltd.
07.2021 - 12.2022
Master of Science - Computer Science
Eastern Illinois University
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