Zhonglei (Carlton) Wang

Lead engineering and own BuildAI’s full lifecycle delivery, from React/Material UI frontend and GraphQL/REST APIs to Terraform-managed AWS infrastructure and real-time hardware integrations. Architected a live camera streaming system delivering near real-time feeds to site operators and built an AI-powered customer chat experience using AWS Bedrock and Claude to help users query and summarize crane lift activity from on-site footage. Currently building an MCP server to expose structured, tool-callable project site data to third-party AI assistants, including secure email/OTP authentication and integration patterns for natural-language queries. Set engineering standards across architecture decisions, code review, deployment practices, CI/CD, and release processes.

Sole architect and owner of the company’s AWS cloud infrastructure built from scratch using Terraform. Delivered end-to-end product capabilities across frontend (React/Material UI), GraphQL and REST APIs on Express.js/Python Flask services, working with a small team to ship features end-to-end. Built AI-powered customer-facing chat using AWS Bedrock and Claude to enable site managers and clients to ask questions about crane lift activity, with automated summaries and data visualisations generated from camera footage.

Led technical delivery for a FinTech trade finance platform with ownership across React frontend, REST APIs, Java services, and AWS infrastructure. Built and operated secure, scalable infrastructure designed for high availability and resilience to support regulated financial transaction flows. Drove multiple proofs of concept through to production delivery by partnering with business stakeholders to translate requirements into robust systems.