Pavan Potnuru

Experience

• 

  Tata Consultancy Services

  Nov 2018 - now

  Assistant System Engineer

  • Analysed and evaluated various automation testing tools for different levels of testing (like Unit, Functional, etc.) and identified the most effective tool for the Business vertical on various factors. • Worked on various testing tools like Selenium, Katalon Studio, JUnit, Jmeter, utPLSQL, etc. for writing automated test scripts to test applications. • Experience in preparing detailed reports on POCs done on various tools, Test Plan and Test Strategy documents using MS office (Excel, Word, PPT, etc.)• Conducted a workshop on TDD (Test Driven Development) by leading a team of 5 which helped in reducing the code complexity by 50% and also increase in code coverage to >90%. Show less

• 

  AlmaBetter

  Oct 2021 - now

  Data Science and Analytics Trainee

  As a data science and analytics trainee, I have:- Developed my skills in python programming and I am proficient in working with common python frameworks; Pandas, Numpy, Matplotlib, Seaborn, Scikit Learn- Developed technical understanding on working with SQL queries, analytical tools including; Excel, Power BI, and Tableau- Worked on understanding the use cases behind different statistical hypothesis tests including; Z-test, T-test, Chi-square test, ANOVA. And the math behind different ML techniques including; Gradient descent optimization, Bayes Theorem- Learned and worked on supervised machine learning algorithms; Linear regression, Logistic Regression, Decision trees, Bagging and Boosting, KNN, SVM, Naïve Bayes Classifier- Unsupervised learning; K-means Clustering, Hierarchical Clustering, NLP, Topic Modelling, Recommender systems (Collaborative, Content Based Filtering), Anomality Detection (Isolation Forests), Time Series Analysis (SARIMA family)- Deep learning; Neural Networks- ML model deployment Show less