Grigol P.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

🥇 Top 1% – Upwork Expert-Vetted Machine Learning Engineer with a PhD in Physics, 100% Job Success, and $80K+ earnings on the platform. I bring over 7 years of experience delivering AI and cloud solutions for startups, enterprises, and research teams. As a former CTO, I combine leadership in technology strategy with hands-on engineering to build scalable, production-ready systems. I excel in a wide range of AI and cloud use cases, including: * Machine Learning: XGBoost, Gradient Boosting, Random Forests, predictive modeling * Deep Learning: computer vision (detection, segmentation, recognition), anomaly detection, forecasting * NLP: text classification, information extraction, chatbots, LLM integration with LangChain * AWS Cloud & MLOps: SageMaker, Glue, Lambda, ECS/EKS, CI/CD, cost optimization, security best practices * Data Engineering: ETL workflows, feature stores, batch/stream data pipelines, validation * Backend Engineering: Python (FastAPI/Flask), REST APIs, microservices, containerized deployments Where I Deliver Maximum Value: * End-to-end ML systems, from raw data to deployed services in production * Optimization and scaling of existing ML pipelines to improve accuracy and efficiency * Secure and cost-effective ML deployments on AWS with best practices in MLOps * Integration of AI models into business applications via APIs and microservices * Research-grade rigor combined with practical engineering execution Why Choose Me: * Expert-Vetted (Top 1%) with 100% Job Success on Upwork * PhD-level expertise in physics, mathematics, and algorithms * Proven delivery record with startups, SMBs, and enterprise clients * Strong combination of academic depth, cloud architecture, and applied ML engineering Ready to transform your data into working AI systems? Let’s connect and discuss your project.