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Data Analyst Science

Houston, TX
June 20, 2024

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Karthikeyan Ravichandran

Houston, United States P: 346-***-**** Linkedin Portfolio EXPERIENCE

COINCENT AI Chennai, Tamil Nadu

Data Science Intern Sep. 2022 – Jun. 2023

● Applied predictive analytics techniques(regression, clustering, and decision trees) to analyse customer behaviour, driving a 5% increase in customer retention and a 15% boost in sales conversion rates.

● Conducted in-depth exploratory data analysis on a large-scale financial dataset of over 100,000 records, extracting 50 strategic insights crucial for informed decision-making, highlighting key trends, and anomalies.

● Accelerated data migration speed by 5% by optimised extraction, cleansing, loading, and validation of claims. TATA CONSULTANCY SERVICES Chennai,Tamil Nadu

Data Analyst Jul. 2021 – Aug. 2022

● Created interactive dashboards using PEGA and Power BI empowering data-driven decision-making processes by adding reserves and payment screens in resolving insurance claims.

● Collaborated with business analysts to identify new features and functions, ensuring seamless updates in the financial screen and closed 5 critical ruleset issues by debugging using DB tracer tool.

● Integrated web services into Pega applications utilising SOAP and REST protocols, reducing data retrieval time by 40% and enhancing system interoperability.

● Developed dispute resolution functionality to reduce disparity and redundant claims by 20%. ACADEMIC PROJECTS

IPL 2024 Data Analysis:Leveraging Historical Data for Insights (read more)

● Led IPL Data Analysis project, leveraging DAX functions, SQL queries, and Power BI to deliver actionable insights. Achieved a 50% reduction in data processing time, resulting in a customised interactive dashboard showcasing performance predictions and key trends.

● Directed predictive modelling, enhancing strategic decisions, and improving team performance by 70%. Sign Language Translation using Real-Time Hand Gesture Recognition System (read more)

● Innovated a novel approach to Sign Language Translation incorporating CNN and LSTM and compared performance between both models involving training models with 2000 frames obtained from 100 different video captures and integrated the GUI with PyGame and PyQT5. Job Nest - Job Hiring Portal (read more)

● Orchestrated the development of a job hiring platform, incorporating user roles (admin, employers, candidates) to streamline candidate-employer communication and speeding up hiring efficiency by 50%; leveraged MySQL, PHP, HTML, CSS, and JavaScript to ensure a smooth and interactive user experience. SKILLS & CERTIFICATIONS

Technical Skills:

Programming Languages: Python, R, Java, C++, SQL. Front-End Development: PHP, JavaScript, HTML/CSS.

Data Analysis & Visualization: Power BI, Tableau, Web Scraping, Excel. Frameworks: Pytorch, TensorFlow, Keras, Scikit-learn, Pandas, TensorRT, JAX, NLTK. Tools & Platform: Git, Jupyter Notebook, AWS, Docker, VS Code, SwiftUI,Apache Spark, Hadoop, GCP, PEGA.

Certifications & Training: Certified PEGA Senior System Architect, Microsoft certified Azure AI Fundamentals. EDUCATION


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: Data Structures & Algorithms, Computer Vision, Database Management Systems. CGPA:9.4

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