David Murray Y.

🔹 Overview As a seasoned CTO and Solutions Architect with 10+ years of experience, I specialize in building scalable, cloud-native systems and solving complex integration challenges. I’ve led cross-functional engineering teams across North America and Asia, launched SaaS platforms from scratch, and architected data-driven solutions that power growth in competitive industries. Today, I help businesses of all sizes—startups to enterprise—deliver results through modern cloud architecture, smart API integrations, and AI-powered tools. 💼 What I Can Do for You 1. AWS Cloud Architecture & DevOps • Architect AWS environments using CDK and the Well-Architected Framework • Implement cost-optimized, multi-account setups with security and scalability in mind • Build CI/CD pipelines and automate deployments for speed and stability 2. API Integrations & Automation • Design and document REST/GraphQL APIs for internal and external use • Integrate systems like Zoho CRM, Twilio, AWS services, Stripe, and more • Automate business processes using serverless functions and webhook-driven workflows 3. Zoho CRM Customization & Extensions • Build Deluge scripts, Zoho Flow automations, and campaign integrations • Customize CRM to support lead scoring, sales automation, and analytics • Integrate with tools like Twilio, OpenAI/ChatGPT, and custom backends 4. AI & ML Application Development • Develop RAG (Retrieval-Augmented Generation) apps with Bedrock + OpenSearch • Build chatbots, recommendation engines, and AI-driven automation tools • Deliver fast prototypes or scalable production-ready GenAI solutions 5. Data Engineering & Analytics • Build pipelines for ingesting, transforming, and visualizing data • Create dashboards with Power BI or Amazon QuickSight • Perform complex SQL queries, data migrations, and ETL workflows 🧠 Selected Highlights • SaaS Development: Led engineering for a mortgage automation platform used by 400+ Canadian brokers • AI Assistant: Delivered a Claude-powered nutritionist chatbot using AWS Bedrock, OpenSearch, and Angular • CRM Automation: Migrated Zoho CRM data to AWS and built a ChatGPT + Twilio SMS bot for real-time engagement • Cloud Ops: Managed multi-region AWS infrastructure for a financial tech product, ensuring 99.99% uptime 🤝 Why Hire Me? I bring a strategic lens to every technical build. Whether you need a robust cloud solution, a seamless integration, or an AI-powered MVP, I’ll partner with you to deliver fast, reliable, and scalable results. Let’s connect — and turn your next big idea into reality.