KARTHIKEYAN RAVICHANDRAN
Houston,TX
Summary
Experienced Data Scientist with expertise in enhancing user interfaces and developing advanced data models. Proficient in machine learning, including predictive modeling and neural networks, with a strong aptitude for problem-solving. Skilled in transforming complex data into actionable insights using Power BI and Tableau.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Data Science Intern
Coincent AI
Chennai, Tamil Nadu
09.2022 - 06.2023
- Performed exploratory data analysis on large datasets to identify patterns and trends.
- Boosted data migration process by extracting, cleansing, loading, and verifying information.
- Developed interactive dashboards using PowerBI and Tableau software.
- Constructed supervised and unsupervised learning models using Python libraries like Scikit-Learn, TensorFlow, and Keras.
- Analyzed customer behavior using predictive analytics techniques such as regression, clustering, and decision trees.
- Optimized existing models by feature engineering and deployed trained models into production systems.
System Engineer
Tata Consultancy Services
Chennai, Tamil Nadu
07.2021 - 08.2022
- Collaborated with business analysts to identify system requirements for new features and functions.
- Prepared technical design documents based on the functional specifications given by stakeholders.
- Optimized existing application logic by refactoring inefficient code segments or introducing newer technologies like AJAX and REST APIs.
- Integrated web services into the existing Pega applications using SOAP and REST protocols.
- Assisted in the development of automated reports to monitor key performance indicators.
Education
Master of Science - Engineering Data Science
University of Houston
Houston05-2025
Electrical, Electronics And Communications Engineering
Rajalakshmi Engineering College
Chennai04-2021
Skills
Technical Skills:
- Programming Languages: Python (OpenCV, Tensorflow, Scikit-Learn), R, Java, C
- Data Visualization: Matplotlib, Seaborn, Power BI Tableau
- Data Wrangling
- Feature Engineering
- Machine Learning: Regression, Classification, Clustering, Neural Networks
- Statistical Analysis: Hypothesis Testing, Regression Analysis
- Database Querying: SQL, Oracle
- Big Data Technologies: Hadoop, Spark
Data Analysis Tools:
- Excel (Pivot tables, VLOOKUP, PHStat)
- Jupyter Notebooks
- Google Colab
Soft Skills:
- Problem-Solving: Identifying and solving complex data-related problems
- Critical Thinking: Analyzing data to derive actionable insights and recommendations
- Communication: Effectively presenting findings to both technical and non-technical stakeholders
- Collaboration: Working collaboratively in cross-functional teams to achieve project goals
Certification
- Azure AI Fundamentals
- SQL for Data Science
- Machine Learning Onramp in MATLAB
- Deep Learning Onramp in MATLAB
- PEGA Certified Senior System Architect
Timeline
Data Science Intern
Coincent AI
09.2022 - 06.2023
System Engineer
Tata Consultancy Services
07.2021 - 08.2022
Master of Science - Engineering Data Science
University of Houston
Electrical, Electronics And Communications Engineering
Rajalakshmi Engineering College
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