Data Analyst Power Bi

Karthikeyan Ravichandran

Houston, United States P: 346-***-**** ************************@*****.*** Linkedin Portfolio

EXPERIENCE

TATA CONSULTANCY SERVICES Chennai, Tamil Nadu

Data Analyst Jul. 2021 – Aug. 2023

● Automated Data Pipelines: Developed and automated workflows with PEGA, boosting efficiency by 30%

and reducing manual tasks in insurance claims processing using Python.

● Data-Driven Insights: Built real-time Power BI dashboards, enhancing decision-making speed by 25%

through integrated data sources and predictive analytics.

● Forecasting & Time Series Analysis: Led predictive analysis for dispute resolution, cutting redundant

claims by 20%, utilizing time series methods to improve forecasting accuracy for business operations.

● API Integration: Integrated SOAP/REST APIs to streamline data exchange, reducing retrieval times by 40%.

● Performance Optimization & Problem Solving: Collaborated with finance teams to resolve critical claims

issues while optimizing SQL queries, resulting in 20% faster data processing.

ACADEMIC PROJECTS

NLP & Big Data

AI-Driven Food Delivery Chatbot Using Dialogflow & FastAPI — NLP & Backend Engineering

● Developed an intelligent chatbot with real-time features and integrated NER for enhanced user interactions,

backed by a Python FastAPI and MySQL system for efficient order management.

Cloud & Electric Vehicle Market

Exploring India's EV Market Dynamics — Market Data Analysis (read more)

● Conducted in-depth analysis of India’s EV market using Power BI and SQL, providing actionable insights and

recommendations on competitive landscape analysis and long-term market forecasting.

Data Science

Sign Language Translation using Real-Time Hand Gesture Recognition — Machine Learning (read more)

● Developed a novel real-time sign language translation approach using CNN and LSTM models.

● Trained models on 2000 frames from 100 video captures, comparing performance and integrating the GUI

with PyGame, OpenCV, and PyQT5.

Cloud Infrastructure & Telecom Data

Evaluating the Impact of 5G on Telecom Data — Data Engineering & Cloud Analytics (read more)

● Conducted analysis comparing 4G and 5G sales, active user trends, and revenue growth, providing

actionable insights on the benefits of 5G adoption.

● Provided strategic recommendations based on the impact of 5G on company growth and revenue streams.

SKILLS & CERTIFICATIONS

Technical Skills:

Programming Languages: Python, R, SQL, Java, C++, Matlab, Embedded C.

Data Analysis & Visualization: Power BI, Tableau, Web Scraping, Excel.

Machine Learning Frameworks: PyTorch, TensorFlow, Keras, Scikit-learn, Pandas, TensorRT, SpaCy, NLTK.

Cloud Technologies: AWS (familiarity with AWS services), GCP, Docker.

Tools & Platforms: Git, Jupyter Notebook, Apache Spark, Hadoop, PEGA

Certifications & Training: Oracle Certification in Generative AI, Oracle Certification in Database Management

Tools, Microsoft Certified Azure AI Fundamentals, PEGA Certified Senior System Architect.

EDUCATION

UNIVERSITY OF HOUSTON Houston, Texas

Master of Science in Engineering Data Science May 2025

● Courses: Big Data Analytics, Natural Language Processing, Probability & Statistics for Engineers. CGPA:4.0

ANNA UNIVERSITY Chennai, Tamil Nadu

Bachelor of Engineering in Electronics and Communication Engineering Apr. 2021

● Courses: Digital Image Processing, Digital Signal Processing, Digital Communication System CGPA:9.4

Contact this candidate