Ganesh Polimera
Data Analyst | Network Management | IT Support
Data Analyst | Network Management | IT Support
Network Management: Managed LAN/WAN infrastructure, optimized performance, and ensured network reliability.
IT Support & Troubleshooting: Resolved technical issues efficiently using ticketing systems and clear documentation.
Leadership & Certifications: Led upgrade projects, trained peers, and applied CCNA & AWS knowledge to enhance team skills.
Description: Built an NLP-based sentiment classifier that outperformed baseline models by 10%, achieving 77% test accuracy.
Problem Solved: Analyzed 10K+ real-time tweets to extract public sentiment trends during the pandemic.
Technologies: Python, NLP, Tokenization, Lemmatization
My Role: Designed and implemented preprocessing, feature engineering, and model evaluation.
Description: Developed a deep learning model for automated brain tumor detection, achieving a Dice coefficient of 0.7446.
Problem Solved: Improved segmentation accuracy by 15% and reduced false positives by 10% using attention gates.
Technologies: Python, TensorFlow, Keras, Deep Learning
My Role: Model architecture, training, and evaluation on 600 MRI images.
Description: Created an interactive dashboard visualizing heart attack risk factors and case distributions across age groups, using 50,000+ cases.
Problem Solved: Enabled exploration of risk factors using data from NHANES, MIMIC-IV, CDC, and AHA.
Technologies: PowerBI, Excel, Data Visualization
My Role: Data analysis, dashboard design, and reporting.