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Donald Johnson

@donaldjohnson

Data Science and Machine Learning Professional

Chennai, Tamilnadu, India

AmazonKCG College of Technology

Data-driven professional proficient in Data Science and Machine Learning. Expertise in supervised and unsupervised ML algorithms for classification, regression, and clustering. Skilled in building and refining data models for predictive analytics. Proficient in SQL, Power BI, and Python modules for deep data analysis.

Experience

Data Associate

Amazon

•Oct 2020 - Present

Annotated customer data samples were given as inputs to build the Alexa Shopping Experience through Machine Learning Models. Worked on various models such as Search Relevance, and Conversation Understanding where the customer's voice samples were used to train the AI of Alexa to enhance the customer shopping experiences. Created Productivity, Quality, and Utilization Reports.

Education

KCG College of Technology

BE Electrical and Electronics Engineering

Electrical and Electronics Engineering

Jan 2013 - Jan 2017•Grade: CGPA - 6.68

Licenses & Certifications

PGP in Data Science and Machine Learning

MITxMicroMasters and Intellipaat

• No expiration

Business English Certificate

Cambridge University

• No expiration

Skills

Supervised/unsupervised machine learning algorithms
Python
NumPy
Pandas
Matplotlib
Seaborn
Statistics
Scipy
SQL
Microsoft Power BI
Linux
Tableau