Tushar Kolekar
Pune
Summary
Dynamic Data Scientist and Machine Learning Engineer with extensive experience in developing and implementing advanced analytical solutions across multiple industries. Proficient in designing robust machine learning models, data preprocessing, and predictive analytics to drive operational improvements and efficiency. Skilled in creating interactive dashboards, managing ETL pipelines, and deploying real-time decision-support systems. Demonstrated success in enhancing data integrity, and optimizing machine learning life cycle management. Adept at leveraging Python, TensorFlow, Keras, and SQL to solve complex challenges and deliver significant business value.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Research and Development Associate Engineer
GKN Aerospace
04.2023 - Current
- Enhanced manufacturing efficiency by performing descriptive, prescriptive, and predictive analysis on real-time data, minimizing wastage by 10%.
- Developed a real-time data monitoring dashboard with Python, Plotly, Bootstrap, and Flask to facilitate insight-driven decisions.
- Built ML model Training, Maintaining & data migration pipelines to provide immediate feedback to shop floor persons.
- Designed intelligent chatbots using NLTK and transformers to prescribe actionable suggestions aiming at Zero defects.
Software Engineer
Jash Data Science Pvt Ltd
06.2022 - 04.2023
- Engineered automated data collection pipeline using Selenium and Python to boost efficiency by 40% and reduce errors by 25% by using advanced OCR techniques.
- Optimized text processing operations with NLTK, Spacy, and pandas to enhance text analysis speed and accuracy by streamlining tasks like lemmatization and stemming.
- Developed a custom rule engine utilizing cosine, Jaccard, N-gram, and fuzzy logic for increasing business details matching accuracy by 30%.
- Managed a PostgreSQL database, and maintained code version using Git to cut database overhead by 20% and ensure error-free deployments.
Junior Researcher (AI/ML)
Symbiosis Institute of Technology (R & D)
04.2021 - 06.2022
- Developed ML and LSTM models for tool wear prediction and remaining useful life estimation using TensorFlow and Keras libraries, enhancing model performance by 8% through hyperparameter tuning with a GridSearchCV method.
- Implemented advanced statistical methods like percentile, quantile, and Z-score for anomaly detection, and visualized results using boxplots to support hypothesis testing.
Internship
Data Analysis & Dashboard Preparation (Kalsoft Solution Pvt, Ltd)
06.2019 - 06.2020
- Established SQL connections with Python, and implemented comprehensive data preprocessing tasks including handling missing values, column formatting, data type adjustments, and eliminating duplicate records using Pandas to improve data cleanliness by 20%.
- Developed interactive dashboards in Power BI and Plotly, providing detailed visualization of data analytics focused on defects, operator performance, assembly parts, supplier quality, and vendor assessments, increasing operational efficiency by 15%.
- Implemented machine learning models like isolation forests and KNN to detect anomalies and predict outcomes, boosting predictive analytics capabilities by 25%.
- Engineered Selenium-based web scraping pipeline for the Food & Beverage industry, designed to collect, classify, and rank product data from various websites, and built SQL database for efficient storage and retrieval of product details, enhancing data accessibility by 30%.
Education
MTech Mechatronics & Automation - Mechatronics Engineering
MIT ADT University
Pune01.2022
BE in Mechanical Engineering -
JSPM College of Engineering
Pune06.2017
Skills
- Machine Learning
- Python & SQL
- Chatbot
- NLP
- Data Analysis
- Web Scrapping
- Plotly Dashboard
- Power BI
- Deep Learning (LSTM)
- Descriptive Analysis
- Excel
- Image Processing
Websites
Certification
- Python for Data Science & Machine Learning: gaining proficiency in essential libraries like Pandas, Numpy, and Scikit-learn, NLTK, and applying these skills to real-world datasets.
- SQL for Data Analytics: mastering complex queries, data aggregation, and performance optimization techniques
Languages
English
Upper intermediate (B2)
Hindi
Advanced (C1)
Timeline
Research and Development Associate Engineer
GKN Aerospace
04.2023 - Current
Software Engineer
Jash Data Science Pvt Ltd
06.2022 - 04.2023
Junior Researcher (AI/ML)
Symbiosis Institute of Technology (R & D)
04.2021 - 06.2022
Internship
Data Analysis & Dashboard Preparation (Kalsoft Solution Pvt, Ltd)
06.2019 - 06.2020
MTech Mechatronics & Automation - Mechatronics Engineering
MIT ADT University
BE in Mechanical Engineering -
JSPM College of Engineering
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