Rajesh Babu Kama

Sentiment Analysis Chatbot
GitHub – github.com/KamaRajeshbabu/sentiment-analysis-chatbot.

Role & Responsibilities:

• Developed an NLP-based chatbot using Python and TextBlob, classifying sentiments with 90%+ precision.
• Created user feedback loops, improving response relevance by 25% through iterative testing.
• Increased engagement by 40% during the demo phase via intuitive UI and accurate predictions.

Role and Responsibilities

• Built and deployed a real-time app using SpeechRecognition for live transcription and playback.
• Achieved 95%+ accuracy, reducing manual transcription time by over 70%.
• Awarded Best Innovation at college Technofest for originality and functionality.

Role & Responsibilities:

• Revamped the website content strategy by implementing a content calendar, optimizing user engagement, and search engine optimization, leading to an increase of 30% in website traffic within six months.
• I built a machine learning model that classified plant diseases from over 200 leaf images using supervised learning, achieving 87% accuracy.

Role & Responsibilities:

• Completed hands-on lab sessions focused on AWS core services, including EC2, S3, and IAM.
• Gained a foundational understanding of cloud storage, compute instances, and access management.
• Practiced launching and managing virtual machines, and storage solutions in a cloud environment.