Shiva Krishna

About Shiva Krishna

Data Scientist with a masters degree in mathematics and skills in Python, R, SQL, Excel, Tableau. Experienced in data mining, dashboard creation, machine learning and A/B testing

Experience

1. Data Scientist

   Corcentric

   Nov 2017 — Present

   Working as Data Scientist and developed predictive models, forecasts and analyses to turn data into actionable solutions.• Setup storage and data analysis tools in Amazon Web Services cloud computing infrastructure.• Led data discovery, handling structured and unstructured data, cleaning and performing descriptive analysis, and storing as normalized tables for dashboards.• Designed predictive models using the machine learning platform -H2O, Flow UI. • Used the Agile Scrum methodology to build the different phases of Software development life cycle. • Developed MapReduce/Spark modules for machine learning & predictive analytics in Hadoop on AWS.• Implemented classification using supervised algorithms like Logistic Regression, Decision trees, KNN, and Naive Bayes.• Utilized various new supervised and unsupervised machine learning algorithms/software to perform NLP tasks and compare performances• Supported client by developing Machine Learning Algorithms on Big Data using PySpark to analyze transaction fraud, Cluster Analysis etc.• Used Spark for test data analytics using MLLib and Analyzed the performance to identify bottlenecks. • Evaluate the performance of various algorithms/models/strategies based on the real world data sets.• Regularly accessing JIRA tool and other internal issue trackers for the Project development.• Communicate with team members, leadership, and stakeholders on findings to ensure models are well understood and incorporated into business processes.

Education

• Jawaharlal Nehru Technological University, Kakinada

  Bachelor's degree, Mechanical Engineering

  2008 — 2012

• New York Institute of Technology

  Master's degree, Engineering Management (Data Analytics)

  2015 — 2016