Samiran Roy Email & Phone Number

Data Scientist.

Kolkata Area, India

Manager - Data ScienceSeptember 2008 - August 2022 (14 Years) Kolkata Area, IndiaApril 2022 - August 2022 : Manager April 2013 - April 2022: Lead Senior ConsultantSeptember 2008 - March 2013: Senior Consultant• Delivered excellence in executing all Data Science Activities & implementing Machine Learning techniques, devising, and implementing data-driven strategies to enhance growth including revenue and profits using Statistical / Predictive Models, algorithm development and custom analysis.• Pivotal role in delivering data science projects and established scalable & efficient projects plans and analytical roadmap.• Developed & customized accelerator solutions across areas like image analytics, Outlier detection using innovative technologies like Python, R, Cognitive Cloud Services and Visualization tools like Power BI.• Built data pipeline in Azure Data factory, processed data from ADLS with pyspark and connect with PowerBI tool for dashboard data visualizations.• Used image detection - mmdetection framework with backbone RCNN and YOLO model to detect worm bounding box in human nodule. • Used albumentation library for image augmentation, stain normalization. • Used AWS sagemaker for model deployment.Tools used: Predictive model, Pyspark, python, GIT, AWS Sagemaker, Azure Databrics, ADF, PowerBI,

Kolkata, West Bengal, India

Ensure proper documentation of the knowledge gained during Knowledge transferred.• Co-ordination with the onsite team and client.• To assists the client addressing the problems or issues of any scope.• Determines feasible solutions and makes recommendations.• Have done Database Testing using user level SQL command to check the data integration and data credential of reports for different bank.• Tracking the defects till the closure in Clear Quest.• Participate in the review meeting.• Status reporting to the project management.• Create and Update automation test script for regression and run in every release. Designed JUnit4 framework to control the execution of test cases and reporting the result.Tools used: JAVA, SQL developer, Oracle, GIT, ALM, Selenium Webdriver.

Test Analyst