Sai Lakshmi Prasanna B.

Key Skills

Software

No software listed

Top Subject Matter

Enterprise data pipelines for logistics and profitability analytics

ERP-to-Oracle Cloud migration and ETL validation

Enterprise data lake ingestion and ETL workflow testing

Top Data Types

Computer Code Programming

Text

Document

Top Task Types

Data Collection

Freelancer Overview

Developer & Tester — Enterprise Solutions (ES DataMart). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Informatica Cloud. Education includes Bachelor of Technology, Dr. K. V. Subbareddy College of Engineering for Women’s (2021) and Diploma, Government Polytechnic for Women’s (2018). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Data Collection.

Labeling Experience

Developer & Tester — Corporate Data Lake Build

Data Collection

Developed and tested data lake ingestion pipelines that migrate data from multiple cloud sources (e.g., Oracle Fusion and Workday) into the enterprise data lake for analytics readiness. Built mappings, tasks, and taskflows and performed taskflow testing, data validation, and documentation of detailed test cases to ensure data accuracy and completeness. Optimized workflows for performance, reliability, and scalability and investigated production data discrepancies by tracing end-to-end data flows.

2022 - Present

Developer & Tester — Enterprise Solutions (ES DataMart)

Data Collection

Performed migration and integration work to support downstream data labeling/analytics readiness by converting legacy SQL Server 2008 VB-based processes into Informatica Cloud pipelines and validating outputs. Ensured data reliability for enterprise reporting by integrating GLS data marts into the corporate data lake and redesigning mart components to remove redundancy. Supported finance analytics by enabling customer profitability analysis with correct alignment across multiple source applications.

2022 - 2025

Developer & Tester — Centerpiece project

Data Collection

Worked on migration from on-premises Oracle ERP to Oracle Cloud, including data assessment, mapping, transformation, integration, and testing to ensure correct data for analytical consumption. Enhanced existing mappings by adding columns, updating business logic, and improving performance for more reliable transformation outputs. Prepared source-to-target mapping documents and executed task-flow testing with data validation and detailed test cases.

2021 - 2022

Education

Work History