rahul_raghatate

Designation	Data Analytics Consultant
Company	The Harlem Bee
Duration	None - Present
Job Profile	• Conducting analysis and predictive modeling of NYC public datasets in Python. • Providing classification, pattern recognition, forecasting based meaningful discoveries at requisite depth for multi-domain business development in Harlem and seed funding improvement by approx. 15%.

Designation	Data Specialist
Company	IBM
Duration	None - None
Job Profile	• Using Agile Methodology developed returned/exchanged orders application in Abinitio and Teradata overcoming 85% order misclassification and 10% data leakage. • Performed requirement analysis, designed modules, wrapper scripts using UNIX and SQL for BI report generation. • Conducted root cause analysis to resolve QA issues in multiple applications in coordination with Vodafone’s BI analysts. • Implemented ETL mapping, parallelism, data checks, fault tolerance techniques through Abinitio graphs and database objects (tables, views) in Teradata and Oracle DB ensuring overall EDW integrity.

Designation	Graduate Research Assistant
Company	Indiana University
Duration	None - Present
Job Profile	• Under the supervision of Prof. D. Williamson, implementing deep neural networks(DNNs) based speech separation and speaker recognition system using matlab, python, and tensorflow. • Preprocessing co-channel signals for noise reduction using complex ratio masking, then frame level log-spectral features as input and true speaker identities as training targets. • Also, using the ideal binary mask for frame level energy calculation of each speaker from the mixture cochleagram and to use their ratio for the soft labels in softmax output layer.