Karthik Naren Ravichandran
M.Sc. Data Science | Data Scientist / Engineer
Coimbatore
Summary
Adept at transforming complex data into actionable insights, I leveraged Python and Flutter at Bosch Global Software Technologies - Sensortec GmbH projects to optimize data processing, enhancing sensor benchmarking and app testing.
Overview
1
1
years of professional experience
Work History
Data Science Intern
Bosch Global Software Technologies Sensortech GmbH
Coimbatore
01.2024 - 05.2024
- Developed and optimized scripts for the entire data lifecycle—from source (sensors, phones, cameras) to visualization—effectively handling and storing terabytes of data in various formats, such as CSV, Parquet, and BIN.
- Benchmarking of sensors is done for Bosch Sensortec and competitor solutions, using KPIs and visualizations (Matlab, Tkinter, Python).
- Coordinated cross-functional teams, including Firmware, Algorithm, App Development, Cloud, and KPI teams, to streamline data production, storage, analysis, and visualization.
Flutter Intern
Bosch Global Software Technologies Sensortech GmbH
Bengaluru
07.2022 - 01.2023
- Automated widget and integration testing, i.e., created an automated framework that inputs all the possible interactions with the app/UI and verifies the desired outcome. (Flutter)
- Built a test suite using Eggplant Functional, ensuring that there is minimal to no human intervention required to test the application.
Education
Master of Science - Data Science(Integrated)
Coimbatore Institute of Technology
Coimbatore, India05-2024
Skills
Programming languages
- Python
- Flutter
Data Manipulation and Analysis
- Pandas
- NumPy
- PySpark
- Scrapy
Machine Learning and Deep Learning
- TensorFlow
Data visualization
- Matplotlib
- Power BI
- Tableau
Database Management
- MySQL
Affiliations
- Internship Secretary (01/2022 - 06/2022)
With the assistance of a fantastic team, I led the Internship drive for
2022, successfully placing more than 80% of Students, making it the most successful drive in our institution’s history.
Timeline
Data Science Intern
Bosch Global Software Technologies Sensortech GmbH
01.2024 - 05.2024
Flutter Intern
Bosch Global Software Technologies Sensortech GmbH
07.2022 - 01.2023
Master of Science - Data Science(Integrated)
Coimbatore Institute of Technology
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Projects
1) Youtube Comments Sentiment Analysis and Visualization:
- Leveraging the YouTube API, the NLP project extracts comment threads from specified videos, enabling realtime and relevant data collection.
- Employing the VADER sentiment analysis tool, the sentiments are classified as positive, negative, or neutral based on compound scores.
- The analysis culminates in a detailed sentiment report, highlighting comment proportions and providing sentiment-based feedback.
2) Domino’s Sales Forecasting and Inventory Optimization:
- Conducted EDA on 1.5M+ rows of pizza sales data to identify trends and customer behavior.
- Forecasted sales and estimated ingredient demand to optimize inventory planning.
- Built a time-series forecasting model to predict weekly sales and optimize ingredient procurement.
- Implemented an expanding Window Splitter for cross-validation, ensuring robust model evaluation across different temporal splits.
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