Kalyan Mandal

Experience

• 

  Tata Steel

  Jun 2021 - Jul 2021

  Project Intern

  Effect of alloying elements on toughness of steels

• 

  Heavy Engineering Corporation Limited,Ranchi

  Aug 2021 - Sept 2021

  Vocational Trainee
• 

  JSW Steel

  Aug 2022 - now

  Experienced data collection, processing, cleaning & outlier detection techniques such as IQR and Boxplot analysis. Achieved 25% reduction in inaccuracies, enhancing decision-making accuracy.  Proficient in identifying anomalies and crafting insightful visualizations (Matplotlib, Seaborn) & Checking Correlation to facilitate informed decision-making processes.  Utilized machine learning techniques such as Multiple Linear Regression, Random Forest, and Decision Trees to build various predictive models. This led to a 10% enhancement in process flow and a 30% improvement in overall efficiency.  Spearheaded a data classification project utilizing Random Forest, SVM, and logistic regression methods; Achieved a 92% prediction accuracy rate, leading to reduced process inefficiencies and customer complaints.  Well-versed in cross-validation, hyperparameter Tuning, Principal Component Analysis (PCA), and feature engineering to improve accuracy of models.  Created Flask app with Python, HTML, emphasizing dashboard design for an enhanced user experience.  Proficient in Power BI, analyzed approximately 40 dashboards comparing monthly planned versus actual plant parameters to enhance visualization and operational efficiency. Show less

  • Data Scientist

    Aug 2022 - now

  • Material Planning & Supply Chain -QA&TE

    Aug 2022 - now

  • Graduate Engineer Trainee

    Aug 2022 - Aug 2023