Harsh Pujari

Skills

Experiences

1. 

   Aexonic

   Jun 2023 - Current

   Data Scientist
2. 

   Tata Consultancy Services

   Aug 2022 - Jun 2023

   Performance Engineer

   TCS > Project 1 - Built an NLP model to create a summary of problem tickets - Created profile matching algorithm to match suitable candidate for job profile - Created advanced transformer based NLP model to match sentence similarity - Worked on exploratory data analysis and time series analysis of battery energy consumption - Worked knowledge graph based on medical description to save medical team's time. - Working with global clients - Good understanding of SAP ERP customer master data, vendor master data, material master data - Understanding of SAP performance tuning, procurement, manufacturing, sales, warranty fix. Tools used : SAP GUI, Python, Google Colab, VSStudio, SQL, MS Excel
3. 

   Tata Consultancy Services

   Aug 2021 - Jun 2023

   Assistant System Engineer - Trainee

   ● Majour training on - Machine learning and data science - Topics covered o Data preprocessing o Regression - Simple linear regression, Multiple linear regression, Polynomial Regression, SVR, Decision Tree Regression, Random Forest Regression o Classification - Logistic Regression, K-NN, SVM, Kernel SVM, Naive Bayes, Decision Tree Classification, Random Forest Classification o Clustering - K-Means, Hierarchical Clustering o Association rule learning - Apriori, Eclat o Reinforcement learning - Upper Confidence Bound, Thompson Sampling o Natural Language Processing - Bag-of-words model and algorithms for NLP o Deep learning - Artificial Neural Networks, Convolutional Neural Networks o Dimensionality reduction - PCA, LDA, Kernel PCA o Model selection and boosting - k-fold Cross Validation, Parameter Tuning, Grid Search, XGBoost

Education

1. 

   KLS Gogte Institute of Technology

   Jan 2017 - Jan 2021

   Bachelor of Engineering - BE

   Mechanical Engineering