HARSHVARDHAN TIWARI

Data Scientist | Machine Learning Engineer
Bangaluru, IN.

About

Highly analytical Data Scientist with a strong foundation in Machine Learning and Deep Learning, specializing in developing and optimizing scalable AI/ML solutions. Proven ability to streamline complex data pipelines, enhance model performance, and implement robust MLOps practices, reducing manual effort by up to 70% and deployment errors by 40%. Adept at leveraging cloud platforms like AWS and Azure to drive significant improvements in system reliability and efficiency.

Work

Drishya AI Labs
|

Data Scientist

Bangaluru, Karnataka, India

Summary

Led the development and optimization of AI/ML pipelines and cloud-based solutions, significantly enhancing operational efficiency and model performance.

Highlights

Constructed robust data generation and model training pipelines using AWS Sagemaker and Azure ML, reducing manual effort by 60%.

Engineered object detection pipelines with CNN and Transformer models, achieving 75% detection and 90% classification accuracy.

Implemented MLOps best practices and automated end-to-end workflows via AWS Step Functions, decreasing manual intervention by 70% and deployment errors by 40%.

Streamlined CI/CD pipelines with GitHub Actions, cutting deployment time by 90% and ensuring consistent model deployment.

Integrated AWS CloudWatch and MLFlow for monitoring systems, reducing incident response time by 40% and enhancing reliability.

Desi QnA
|

Software Developer Engineer Intern

Remote, Anywhere, India

Summary

Developed a responsive web platform and engineered robust user verification mechanisms to enhance user engagement and security.

Highlights

Spearheaded the development of a fully responsive website, improving cross-device compatibility and increasing user engagement by 35%.

Engineered robust user verification and authentication mechanisms, reducing fake bot registrations and spam posts by over 60%.

Integrated reCAPTCHA and Google's security layers for advanced bot detection and prevention.

Education

Narula Institute of Technology
Kolkata, West Bengal, India

B.Tech

Computer Science and Engineering

Grade: 8.6 CGPA

Certificates

Machine Learning and Deep Learning Specialization

Issued By

DeepLearning.ai

Certified AI Associate and AI Specialist

Issued By

Salesforce

Machine Learning with Python

Issued By

Coursera

Skills

Languages

Python, C/C++, Java, SQL.

Technologies/Frameworks

TensorFlow, Keras, PyTorch, OpenCV, Scikit-Learn, Matplotlib, Seaborn, Hugging Face, Streamlit, HTML, CSS.

Developer Tools

AWS (Sagemaker, Lambda, Step Functions, CloudWatch, S3), Azure ML, GitHub Actions, Docker, Neo4j, MySQL, Gradio, Heroku, Salesforce, Git, VS Code.

Concepts

Machine Learning, Deep Learning, Transformers, MLOps, Generative AI, OCR, Feature Engineering, Data Cleaning, Statistics.

Projects

Emotion Detection Using CNN

Summary

Developed and optimized a CNN model on the FER-2013 dataset, utilizing augmentation and class weighting to address class imbalance, resulting in improved validation accuracy and reduced overfitting.

WhatsApp Chat Analyzer

Summary

Created a full-stack chat analysis tool using Python, Streamlit, and Heroku, capable of processing over 10,000 messages to provide insights into activity trends and emoji usage.