Karthikeyan Radhakrishnan Email and Phone Number
Experienced Data Scientist specializing in advanced analytics and machine learning techniques. Holds Master's and Bachelor's degrees from top-tier engineering colleges in India.Highlights:• Specialized in Multivariate Multi-target Regression Modeling, feature selection, and boosting algorithms. Employed Genetic Algorithm and SHAP for enhanced model interpretability. • Engineered boosting for KNN from scratch.• Addressed Classification Problems with Class Imbalance through SMOTE-ENN sampling and Bayesian Optimization.• Automated data analysis tasks for non-technical teams, slashing manual work by over 50%.• Designed and spearheaded two production-level dashboards, pivotal in driving sales.• Streamlined root cause analysis processes with advanced data visualization, reducing analysis time from days to mere minutes, resulting in a 95% reduction in time and introducing a groundbreaking product feature.•Executed an NLP project to enhance abstract readability, utilizing Conv1D and bi-directional LSTM models with tri-brid embedding (token, character, and positional embeddings).• Developed end-to-end models with ETL pipelines and deployed using Sagemaker and AWS services. Employed various AWS services including CodeCommit, CodeBuild, CodeDeploy, CodePipeline, CloudFormation, Lambda, Sagemaker, and StepFunctions.• Implemented a combination of object detection and image classification algorithms for real-time face detection, deploying the model via OpenCV and webcam input.• Achieved 5th rank in Tamil Nadu S.S.L.C Examination 2011.• Recognized by the Academic Council of Matriculation Schools for District and State ranks in 2011.Skills:• Programming language: Python• Tools and Framework: MySQL, Tensorflow, OpenCV, Excel, Tableau• Deployment and MLOps: Github, Docker, MLFlow, DVC, AWS: CodeBuild, CodePipeline, CodeDeploy, EC2, Lambda, CloudFormation, StepFunctions• Data Science: Machine Learning, Deep Learning, Natural Language Processing (NLP), Computer Vision, Data Visualization, Predictive Modeling, Statistics, Analytics.Passionate about utilizing data science to drive innovation and solve complex challenges. Currently seeking opportunities to collaborate on impactful projects and contribute to the advancement of the field.I'm always looking to grow my personal and professional network. Feel free to connect via LinkedIn or contact me directly at karthiknn10@gmail.com.
Comcast
View- Website:
- comcast.com
- Employees:
- 75807
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Ml Engineer 2Comcast May 2024 - PresentChennai, Tamil Nadu, India
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Junior Data Scientist | Advanced Analytics & Machine Learning SpecialistSandman Apr 2022 - Apr 2024Chennai, Tamil Nadu, India• Facilitated major algorithm developments incorporated by clients in software applications.• Engineered multi-variate multi-target regression problems through KNN and PLS ML models. Implemented feature selection and hyper-parameter tuning via Genetic Algorithm, introducing a novel approach to robust feature selection. Enhanced model performance by 15%.• Researched and implemented predictive and prescriptive dosage models, resulting in approximately Rs. 70 lakh savings per year in a… Show more • Facilitated major algorithm developments incorporated by clients in software applications.• Engineered multi-variate multi-target regression problems through KNN and PLS ML models. Implemented feature selection and hyper-parameter tuning via Genetic Algorithm, introducing a novel approach to robust feature selection. Enhanced model performance by 15%.• Researched and implemented predictive and prescriptive dosage models, resulting in approximately Rs. 70 lakh savings per year in a foundry. Engineered ETL pipelines to streamline data processing and integration.• Implemented SVR models for prediction and Genetic Algorithm for optimization, delivering precise dosage recommendations. Incorporated seasonality into algorithms using soft clustering techniques like Gaussian Mixture Models, leading to a 15% improvement in R2-score.• Spearheaded recruitment processes, contributing to team growth and development.• Mentored 5 interns and junior team members on 3 client onboarding and project implementations. Show less -
Data Analyst | Dashboard Design & Data Visualization ExpertSandman Aug 2020 - Apr 2022Chennai, Tamil Nadu, India• Orchestrated an ensemble model amalgamating Logistic Regression, SVR, and KNN, employing SMOTE-ENN to address class imbalance; refined hyper-parameters via Bayesian Optimization, resulting in a 10% increase in prediction accuracy. Implemented PCA-loadings to identify redundant features.• Conducted cluster similarity analysis for K-Means Clustering with advanced distance metrics including Bhattacharya and Mahalanobis distances, enabling comprehensive understanding of data patterns.•… Show more • Orchestrated an ensemble model amalgamating Logistic Regression, SVR, and KNN, employing SMOTE-ENN to address class imbalance; refined hyper-parameters via Bayesian Optimization, resulting in a 10% increase in prediction accuracy. Implemented PCA-loadings to identify redundant features.• Conducted cluster similarity analysis for K-Means Clustering with advanced distance metrics including Bhattacharya and Mahalanobis distances, enabling comprehensive understanding of data patterns.• Spearheaded the design and implementation of two production-level dashboards, establishing them as key-selling features. Show less
Karthikeyan Radhakrishnan Education Details
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Kongu Kalvi Nilayam Mhss, Erode97.91%
Frequently Asked Questions about Karthikeyan Radhakrishnan
What company does Karthikeyan Radhakrishnan work for?
Karthikeyan Radhakrishnan works for Comcast
What is Karthikeyan Radhakrishnan's role at the current company?
Karthikeyan Radhakrishnan's current role is Data Scientist @ Comcast | IITM | CEG | ML, Computer Vision, NLP, AWS, Python |.
What schools did Karthikeyan Radhakrishnan attend?
Karthikeyan Radhakrishnan attended Indian Institute Of Technology, Madras, College Of Engineering, Guindy, Kongu Kalvi Nilayam Mhss, Erode.
Who are Karthikeyan Radhakrishnan's colleagues?
Karthikeyan Radhakrishnan's colleagues are Filipe Almeida, Brenden Flannigan, Bridges Mary, Jeff Buzzelli, Jinka The Aviraj, Lisa Crudup, Chandrasekaran G.
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Karthikeyan Radhakrishnan
Chennai
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