Nandan Kumar Singh Email & Phone Number

Kharagpur, Wb, In

• Extracted 70K+ Play Store reviews for Pocket FM using google-play-scraper and preprocessed the data with NLTK, spaCy, and RegEx• Utilized the roBERTa-base model for precise sentiment analysis, identifying the top 50 most frequent words in positive reviews• Conducted extensive data analysis to find top authors on Pratilipi applying the 80-20 rule, using Excel lookup and aggregation functions• Applied pivot tables to segment user data, providing actionable insights for targeted marketing and personalized content strategy

Kasugai, Aichi, Japan

• Annotated and generated the image mask for multi-class semantic segmentation with three different classes using an online tool APEER• Utilized a U-Net-based deep learning architecture with nine convolutional layers to accomplish multi-class semantic segmentation• Applied the Conv2D with ReLU activation function and implemented the max pooling and dropout to prevent the model from overfitting• Trained the model with Adam optimizer, cross-entropy loss function, and accuracy metrics, achieving an accuracy of more than 95%• Achieved intersection over union value of more than 70% for each class using the MeanIoU metric under keras in the TensorFlow library• Extracted the mineral and carbon patches using openCV, imageJ, and pillow library with more than 98% accuracy

Kharagpur, West Bengal, India

• Analyzed the streaming protocols and integration methods of NVRs and IP cameras using the Hikvision SDK for direct video stream capture• Optimized video processing by streaming directly from IP cameras via RTSP, bypassing NVR to minimize latency by 30% and enhance quality• Captured and pre-processed video frames using OpenCV's VideoCapture to prepare data for KlearVisen’s fog and rain removal software

Iit Kharagpur

Bachelor Of Technology - Btech, Chemical Engineering

Activities and Societies: Volleyball

Education record

Secondary Education