I’m Rajasekhar, an award-winning Data Scientist with decade years of experience building AI systems that solve complex business problems through NLP, Generative AI, and Large Language Models. Currently, I work at Omnissa (formerly VMware), where I lead initiatives in forecasting, recommendation engines, churn prediction, and RAG-based LLM applications — delivering multi-million-dollar impact through data-driven automation. Previously at Tiger Analytics and TCS, I developed predictive and optimization models for global brands like McDonald’s, KFC, Taco Bell, Cisco, and Aditya Birla Group. An alumnus of IIIT Kottayam, I’m also Microsoft and Databricks certified, and placed in the Top 4% globally (Solo Silver) in the Kaggle M5 Forecasting Competition. Beyond work, I mentor aspiring data professionals and share practical insights on AI, career growth, and personal branding through my blog and professional networks. 📚 Follow me for: AI insights, real-world LLM applications, and data career mentorship. ✉️ Let’s connect — I love guiding professionals in building impactful AI careers and strong personal brands.