Tsimafei S.
Machine Learning Engineer AI Python Developer AI Agent | MLOps
๐ ๐๐๐ ๐๐๐๐ ๐ ๐๐๐ ๐๐ ๐๐๐๐๐๐๐๐๐ ๐๐๐๐๐ - send me a message and I'll analyze your stack, data pipelines, and AI use cases. I'm a Machine Learning Engineer & AI Python Developer with 10+ years of experience building Machine Learning systems, AI solutions, AI Agents, and production infrastructure for SaaS, fintech, manufacturing, healthcare, and enterprise companies across the US and Europe. โ I work with a team of 90+ engineers across Machine Learning, AI, DevOps, and Backend disciplines. Delivering end-to-end Machine Learning solutions from data pipelines and model development to deployment, monitoring, optimization, and scaling in production environments. ๐ฏ What I bring to your product as a Machine Learning Engineer and AI Agent Developer: โ๏ธ Over 10 years of commercial experience as a Machine Learning Engineer, AI Developer, Python Developer, and Data Scientist, building scalable products for startups and enterprise organizations. โ๏ธ As a Machine Learning Engineer, I design and build production-grade Machine Learning systems using Python, delivering measurable business outcomes. My solutions have improved operational efficiency by up to 200% and reduced infrastructure costs by as much as 55%. โ๏ธ As an AI Agent Developer, I build AI Agent systems using LangGraph, CrewAI, OpenAI, Claude, Gemini, Llama, and Mistral. I develop multi-agent architectures for customer support, internal automation, and enterprise workflows. โ๏ธ My AI Agent experience includes AI sales agent systems, AI business development automation, AI agents for Etsy marketing workflows, and AI agents supporting Pinterest marketing operations. โ๏ธ As an AI Developer, I deliver AI copilots, Generative AI applications, and LLM-powered platforms using GPT-4, GPT-5, Claude, and open-source models integrated directly into business processes. โ๏ธ As a Machine Learning Engineer and Data Scientist, I specialize in NLP, semantic search, recommendation systems, anomaly detection, Named Entity Recognition, sentiment analysis, and intelligent automation. โ๏ธ As a Python Developer, I build Retrieval-Augmented Generation (RAG) systems using Pinecone, Weaviate, Chroma, and enterprise knowledge bases connected to SQL, PostgreSQL, MongoDB, and CRM platforms. โ๏ธ As a Machine Learning Engineer specializing in Computer Vision, I develop object detection, segmentation, OCR, and Document AI systems using YOLOv8, Detectron2, OpenCV, Amazon Textract, and Google Document AI. โ๏ธ As an AWS DevOps Engineer and Cloud Engineer, I design highly available infrastructure using AWS, Kubernetes, Docker, Terraform, Jenkins, Kafka, Prometheus, Grafana, and NGINX. โ๏ธ As an Azure DevOps Engineer, I deploy Machine Learning workloads using Azure DevOps, Azure Data Factory, Terraform, and cloud-native deployment strategies for enterprise environments. โ๏ธ I regularly collaborate with Data Scientists, Data Analysts, Web Developers, Product Managers, and engineering teams to transform prototypes into scalable production systems used by thousands of end users. ๐ My Achievements in Numbers: ๐ถ Machine Learning Engineer for Enterprise Support Platform โช๏ธ Reduced support workload equivalent to 3 full-time employees. โช๏ธ Decreased response times from hours to seconds. โช๏ธ Improved customer satisfaction metrics by more than 40%. โช๏ธ Processed millions of support interactions annually. ๐ถ AI Agent Developer for Fintech Company โช๏ธ Built and deployed multiple AI Agent workflows in production. โช๏ธ Automated more than 80% of repetitive operational tasks. โช๏ธ Reduced manual processing time by 70%. โช๏ธ Increased team productivity across multiple departments. ๐ถ Machine Learning Engineer for Manufacturing Company โช๏ธ Reduced defect escape rates to near zero using Computer Vision. โช๏ธ Eliminated thousands of hours of manual inspection work annually. โช๏ธ Improved quality control efficiency by more than 150%. ๐ถ AWS DevOps Engineer for SaaS Platform โช๏ธ Increased deployment frequency from 1 deployment per month to 120. โช๏ธ Reduced deployment times by 85%. โช๏ธ Lowered infrastructure costs by 55%. โช๏ธ Improved platform reliability and scalability across cloud environments. Why should you hire me as your Machine Learning Engineer? โช๏ธ 10+ years of experience in Machine Learning, AI Development, Python, and Data Science. โช๏ธ 50+ Machine Learning and AI projects successfully delivered. โช๏ธ 90+ engineers available for large-scale engagements. โช๏ธ Experience across SaaS, fintech, healthcare, manufacturing, and enterprise industries. โช๏ธ Expertise in Machine Learning, AI Agents, Computer Vision, NLP, RAG, and Generative AI. โช๏ธ Strong background in AWS, Azure DevOps, Kubernetes, and Terraform. โช๏ธ Hands-on experience taking Machine Learning and AI products from concept to production. If you're looking for a Machine Learning Engineer, AI Agent Developer, AI Developer, Python Developer, or Data Scientist who can design, build, deploy, and scale production-ready AI systems.