Writabroto Dutta Roy
Machine Learning Data Associate
Kolkata
Summary
Astute data analyst/associate with data-driven and technology-focused approach. Communicates clearly with stakeholders and builds consensus around well-founded models. Talented in writing applications and reformulating models. Worked as a data annotation expert to improve NLU ability of alexa for better customer satisfaction. Goal-driven person with passion to work with data as an analyst.
Overview
3
3
years of professional experience
4
4
years of post-secondary education
1
1
Certification
Work History
Machine Learning Data Associate
Amazon
Hyderabad
10.2019 - 06.2022
- Transformed raw data to conform to assumptions of machine learning algorithm.
- Collaborated with multi-disciplinary product development teams to identify performance improvement opportunities and integrate trained models.
- Performed audio annotation from audio clips of Alexa customers for various locales such as United Kingdom, New Zealand, USA and Canada. Worked with stakeholders to support modeling of automatic speech recognition model for Alexa (AI). Performed critical data analysis to find errors in data models by verifying multiple annotated dataset to detect errors. Later became the subject matter expert from UK locale and moved to much more complex work of annotation and verification. Supported new hire batches to complete their daily tasks by mentoring them and provided guideline to increase the overall quality of annotation for UK locale. I have won 8 rewards and recognition during my tenure for achieving and outperforming all metrics and these are-
- High five award (March 2020)
- Superstar award(July 2020)
- Superstar award(November 2020)
- Superstar award(December 2020)
- Superstar award(April 2021)
- Superstar award(July 2021)
- High five award(August 2021)
- Star performer(November 2021)
Education
Bachelor of Technology - Electrical And Electronics Engineering
Maulana Abul Kalam Azad University Of Technology
Kolkata 06.2014 - 04.2018
Skills
SQL
undefinedAdditional Information
Worked as a trainee enginer for a motor manufacturing company called Marathon Electric Motors. Implemented design of industrial fan and increased efficiency by bringing significant improvement to the design. Also, worked closely with factory workers to guide them for effectively assemble induction motors of different frame size without compromising the quality of work.
Certification
Google Data Analytics
Timeline
Machine Learning Data Associate
Amazon
10.2019 - 06.2022
Bachelor of Technology - Electrical And Electronics Engineering
Maulana Abul Kalam Azad University Of Technology
06.2014 - 04.2018
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