
Ajeya B. Jois
Senior ML Scientist 3 – PayPalBITS Pilani (Master’s, Data Science) | SJCE Mysuru (B.E.)A highly skilled Machine Learning Scientist with 5+ years of experience in building end-to-end ML systems, text analytics applications, deep learning models, and enterprise-scale AI solutions.
Biography
Ajeya B. Jois is an accomplished ML Scientist with extensive experience in Deep Learning, NLP, Generative AI, and production-grade machine learning systems. His strength lies in transforming raw data into scalable, high-impact AI solutions that power decision-making and automation in global enterprises.
He currently works at PayPal as a Senior ML Scientist 3, where he builds and optimizes advanced deep learning and machine learning models that support PayPal’s global financial and risk-intelligence systems. His work spans model development, deployment, experimentation, and building robust AI architectures for large-scale use cases.
Before PayPal, Ajeya worked as a Data Scientist 3 at Oracle, developing end-to-end ML applications across Supply Chain, Customer Experience, and HR data — helping enterprise clients leverage AI for prediction, personalization, and operational insights.
He also spent over 3 years at Qualcomm, where he built ML models for hardware engineering teams, optimized compute resources, developed interactive dashboards, and contributed research that earned him multiple internal awards for innovation and best paper recognition.
With a strong academic background — Master’s in Data Science from BITS Pilani and Bachelor’s in Engineering from SJCE Mysuru — Ajeya blends mathematical depth, algorithmic thinking, and practical engineering skills. His teaching approach is hands-on, beginner-friendly, and industry-focused, shaped by his mentoring experience at PrePlaced and Scalar.
Expertise
Across his career, Ajeya B. Jois has:
- Built end-to-end ML and Deep Learning systems used in large enterprises
- Designed and deployed NLP, text analytics, and LLM-based solutions
- Developed interactive dashboards and analytics tools for real-time insights
- Led model deployment, monitoring, and optimization for production
- Worked across SCM, CX, HCM, finance, fraud detection, forecasting, and risk analytics
- Mentored aspiring Data Science professionals through structured guidance
My Courses
Master Advanced AI & Prompt Engineering With Industry Professionals

