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I have over a decade of experience in business development, planning, building and leading teams in complex tech projects - Code and no-code. Specialised in Providing AI solutions adapted to the business in Management, Product, Marketing, Support, Automations etc. My Teams and I can provide a verity of tech solution under one roof, in any complexity, scale and quantity. Strategy: # full strategic advisory and planning including setting a vision, goals, solution architecture, procedures, UX/UI, roadmaps, wireframe, mockup, go-to-markets and more. Execution: # AI solutions to your business Code and no code AI projects including complex AI Agents structures. (Vertex AI, Temporal, Claude Agent SDK, Claude code, OpenClaw, Cloudbot, Gemini AI, Open AI and more) # Web & Mobile app development (Python, node.js, React etc) # coded and no coded automations (n8n, Zapier, Make etc) # QA and performance analytics # CRM & Marketing automation platforms (Hubspot, Activecampaign, GoHighLevel, Mailchimp etc) including developing custom UI extensions. # marketing funnels including Web design, analytics and ads platforms. We built hundreds of automations and complex systems and apps in Web and Mobile involving the platforms and tools: # next.js, React Native, Expo, node.js, Python, C languages, Supabase etc. # n8n, Zapier, Make (Integromat) # E2B, Google cloud # Vertex AI, Gemini API, OpenAI API, Chatbase # Claude, Cloudbot, Openclaw, Base44, lovable, vibe code. # Hubspot, GoHighLevel, Activecampaign, Mailchimp, Zendex, Zoho, Salesforce # Stripe, PayPal, Appcharge, Payoneer # WordPress, Elementor, Woo commerce, Clickfunnels, LandingI # Calendly, Google Workspace # Thinkific, Learndash And more PLASE SEE MY PROFILE TO WATCH PAST PROJECTS AND REVIEWS FROM THE LAST FEW MONTHS

MOST AI AND BI INITIATIVES FAIL because the underlying data foundation is broken. I am an Expert-Vetted Principal Architect (Top 1%) and 15x US Patent Holder who builds "Agentic" data foundations. I specialize in turning multi-source chaos into a Single Source of Truth that doesn't just report data, it reasons over it. My latest build, AgentMaestro, achieved 97% accuracy in the volatile Miami Real Estate market by replacing legacy "Black Box" ML with a "Two-Brain" Reasoning Architecture. I HELP AMBITIOUS ORGANIZATIONS SOLVE THREE CRITICAL PROBLEMS: 1. COST & LATENCY: I re-engineer legacy warehouses using Dataform and modern ELT logic to reduce cloud bills by 30%+ while achieving sub-2-second dashboard latency. 2. DATA INTEGRITY & ATTRIBUTION: I unify fragmented silos (Shopify, Meta, CRM, GTM/CAPI) into high-integrity Customer Data Platforms (CDP) to provide 100% visibility into ROI and Attribution. 3. REASONING-AS-A-SERVICE (RaaS): I move beyond simple "predictive modeling" into Agentic AI. I deploy LLM-driven reasoning engines (Vertex AI) that provide "Glass Box" audit trails for high-stakes decision-making. THE "MAESTRO" DIFFERENCE: I am not a "task-taker." I am a strategic partner who owns the entire data lifecycle. I design the proprietary logic that ensures your data is an asset, not a liability. Let's connect to architect your Single Source of Truth. CERTIFICATIONS - Google Cloud Professional Data Engineer - Google Cloud Professional Machine Learning Engineer - Google Data Analytics Professional - Google Business Intelligence Professional SKILLS Cloud Platforms: - Google Cloud Platform (GCP) Data Warehousing & Big Data: - BigQuery - BigLake - PostgreSQL - MySQL - SqlServer Data Modeling: - Dataform - dbt Machine Learning & AI: - BigQueryML - Vertex AI - TensorFlow - H2O - Caret - Scikit-learn - ML Model Development & Deployment Business Intelligence & Visualization: - Looker - Looker Studio - Google Sheets - Apache Superset - Airtable Programming Languages: - SQL - R - Python Data Engineering ELT & ETL: - Dataflow - Cloud Pub/Sub - Data Pipelines - Dataform - Cloud Functions. Ecommerce Platforms: - Shopify Data Science: - Predictive Analytics - Customer Segmentation - Data Mining - Statistical Analysis - RFM Analysis - Contribution Analysis - LTV - Time series forecasting - Recommender Systems

Hi, I'm Ofek, an Israeli Software Engineer (B.Sc., GPA 93) based in Argentina with 4 years of experience in developing high-impact software solutions. I specialize in Python automation, transforming manual data tasks into efficient, "one-click" systems. Key Expertise: - Automation: Custom Python scripts, API integrations, and automated Excel reporting. - Data Engineering: Building modular pipelines and complex logic for data analysis. - Tech Stack: Python (Pandas, NumPy), JavaScript (Node.js, Vue.js), C++, and Java. What I Offer: High-quality, maintainable code and clear communication. I’m looking for projects in automation, data processing, or custom tool development. Let’s discuss how I can help you save time and automate your workflow!

Senior AI & Machine Learning Scientist with 10+ years of experience building and deploying data-driven systems. Expertise in diverse data modalities including text (GenAI, NLP), time series, and structured tabular data. Specializing in anomaly detection, predictive modeling, and reinforcement learning. Experienced leading large projects in collaboration with multiple development teams. Leads end-to-end ML projects from R&D to production on cloud, edge, and on-premise infrastructure.

AI-focused Technical Leader and hands-on Engineer with 22+ years building products from zero to production. I architect and ship AI-powered SaaS, B2B/B2C platforms, and enterprise systems - writing code daily while leading teams and strategy. 📞 Invite me to your job for a FREE 15-minute consultation! 📞 Highlights: 🤝 56,000+ hours & 220+ jobs completed (with my Upwork agency), all with 5-star reviews 🤝 Top 1% of All Talent on Upwork & "Expert Vetted" Badge 🤝 $2M+ revenue generated on Upwork alone 🤝 18+ years of Senior Technology Executive management experience in roles such as CEO, CTO, VP R&D, Head of Engineering, Systems/Software/Cloud Architect, DevOps, PM, etc. Technical leadership and managing remote and on-site teams of up to 30 What I Do: I help companies build AI-first products - from initial architecture to production. Think of me as your remote, hands-on CTO and Lead Engineer: I design systems, write code, manage engineering teams, collaborate with designers on UX, and ship. My company builds large open-source platforms (ERP/CRM/HRM, Commerce, Work / Project Management), and I bring that same 0-to-1 product-building experience to every client engagement. Over the years, I've helped hundreds of companies, from startups to large international enterprises, and have conducted business in the US, Israel, Ukraine, and Bulgaria. Worked remotely with companies worldwide: US, UK, Norway, Ukraine, India, Australia, etc. Worked on multiple highly complex commercial projects, both in startup and enterprise environments, with small and large teams. I can work with the team or develop software independently from the ground (to production), keeping the software quality along the way extremely high! Rates: - Short-term / consulting: $180/hr - Long-term engagements: $120/hr Services: - AI strategy, architecture & implementation for existing and new products - Fractional CTO / technical leadership for startups and scale-ups - Product architecture, estimation & 0-to-1 builds - Code reviews, performance optimization & solving complex technical problems - Team mentoring and engineering process improvement (Agile/Lean) Short summary of software engineering expertise: ◾ AI Agents & Multi-Agent Systems (LangChain, CrewAI, AutoGen, custom orchestration) ◾ LLM Integration (OpenAI / ChatGPT, Anthropic / Claude, Gemini, local models) ◾ RAG Pipelines, Embeddings, Vector Search, AI Chatbots ◾ ML / Deep Learning (TensorFlow, PyTorch, Python) ◾ SaaS (B2B & B2C) / Multi-tenancy Architecture ◾ Cloud & DevOps: AWS, Azure, GCP, Docker, k8s, CI/CD, Serverless ◾ 15+ years with .NET / C# ◾ 10+ years with JavaScript / TypeScript ◾ 5+ years with Node.js / NestJS ◾ Python (AI/ML, Django, Serverless), Java, and more In technology, my focus spans AI-powered systems, Web, Mobile & Distributed Software: - AI & ML: LLM orchestration (OpenAI, Anthropic, Gemini), AI agents, RAG, vector databases, TensorFlow, PyTorch, prompt engineering, fine-tuning. - Backend: Node.js / NestJS, .NET / ASP.NET Core, Python, JS / TypeScript. - Frontend: React/ReactNative, Angular, Vue. - Data: PostgreSQL, MongoDB, MS SQL, MySQL, Kafka, RabbitMQ, ElasticSearch. - Cloud & DevOps: AWS, Azure, GCP, Docker, Kubernetes, Serverless, CI/CD. Some of the latest OSS projects include: - An Agentic Runtime that Autonomously Builds and Maintains Web Apps - Orchestration System for Autonomous AI Companies - AI-powered Open-Source ERP/CRM/HRM Platform - Work and Project Management Platform with AI features - Modern Commerce Platform (reactive server, mobile & web apps) Feel free to message me to get more details about my experience relevant to your specific project, I am always open to new opportunities! 📞 Reach out by inviting me to your project right now! 📞 Looking forward to working with you on amazing projects, - Ruslan

Specializing in biomedical NLP and machine reasoning, including Multi-Agent Systems (MAS). I code in Python mainly and use PyTorch and HuggingFace frameworks most frequently. Appreciate the neat ideas of Erlang and LISP.