Vikas Mishra

Experience

• 

  Tata Consultancy Services

  Jul 2016 - Jan 2022

  Machine Learning Engineer(ML/NLP)

  Understanding and analyzing the data received from the client end. Performing preliminary analysis using Python, Tableau and MySQL. Conducting preprocessing and EDA of the data encompassing different domains like like e-commerce, Health Care, Life Science and Business Strategies.Key Highlights- Performed preliminary analysis & Data Visualization using Matplotlib and Seaborn in Jupyter Notebook- Created interactive dashboards using Tableau involving details of sales and revenue generated for a medical device manufacturing company- Conducted EDA for various business problems and provided insights from data though visualization tool and packages like Matplotlib and Seaborn- Performed analytical test on the datasets leveraging advanced Statistics.- Preprocessed the data by eliminating outliers, missing values treatment and other feature engineering and feature selection techniques to make the data fit for model building.-Treated data imbalance. Performing feature engineering and feature selectionto make the data fit for model building-Analyzed the problem solving capabilities of ML algorithms on business casesand rank them based on there performance.-Improved model performance though Hyperparameter Optimizationtechniques. Show less

• 

  MathCo

  Jan 2022 - now

  Senior Associate Data Science

  Technical Skills:Packages: TensorFlow, SciKit-Learn, NumPy, SciPy, Plotly, Pandas, NLTK, BERTopic, Beautiful Soup, Matplotlib,StatsModels.Statistics/ML/DL/NLP: Linear/Logistic Regression, SVM, Ensemble Trees, Random Forests, Clustering, DBSCAN andHierarchal Clustering, XGboost, LightGBM, NLP, Neural Networks, ANN, RNN, LSTM, RobertaBI Reporting, Data Visualization & Cloud: Tableau, AWS Sagemaker.Key Skills:Data Analysis, Stakeholder Management, Leadership & Training, Strategy, Project Management & DeliveryProcess Improvement, Team Incubation, Data Visualization, Predictive Modelling & Analytics, Sentiment Analysis Show less