I'm a senior Full Stack Developer and AI consultant with over 20 years of experience building scalable enterprise applications. I specialize in Next.js, React, Node.js, Python, and cloud-native architectures, with a strong focus on AI-powered automation, LLM integration, and end-to-end intelligent systems. I enjoy collaborating across global teams to translate business needs into efficient, AI-driven digital solutions. I mentor engineers, advocate for best practices, and design observable microservices on AWS/GCP with Docker, Kubernetes, and CI/CD.

William Jiang

I'm a senior Full Stack Developer and AI consultant with over 20 years of experience building scalable enterprise applications. I specialize in Next.js, React, Node.js, Python, and cloud-native architectures, with a strong focus on AI-powered automation, LLM integration, and end-to-end intelligent systems. I enjoy collaborating across global teams to translate business needs into efficient, AI-driven digital solutions. I mentor engineers, advocate for best practices, and design observable microservices on AWS/GCP with Docker, Kubernetes, and CI/CD.

Available to hire

I’m a senior Full Stack Developer and AI consultant with over 20 years of experience building scalable enterprise applications. I specialize in Next.js, React, Node.js, Python, and cloud-native architectures, with a strong focus on AI-powered automation, LLM integration, and end-to-end intelligent systems.

I enjoy collaborating across global teams to translate business needs into efficient, AI-driven digital solutions. I mentor engineers, advocate for best practices, and design observable microservices on AWS/GCP with Docker, Kubernetes, and CI/CD.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Founder, Full-Stack & AI Engineer at Best IT Consulting Inc.
October 1, 2024 - Present
Founded Best IT Consulting Inc. and delivered AI-driven software solutions. Designed and implemented AI/LLM applications using LangChain, LlamaIndex, and Hugging Face with custom integrations; built workflow automation and AI pipelines using tools such as Claude Code, GitHub Copilot, and Claude for rapid prototyping and production deployment.
Senior Full-stack Engineer (Remote) at Xperi
September 30, 2024 - September 18, 2025
Led ML/DL data pipeline projects (MLOps) and experiment collection management. Built full-stack solutions with React.js, Node.js, Python, and Java; optimized GPU/CPU performance in Kubernetes environments. Managed ML model training with Kubeflow, YOLO, CUDA, Airflow, and Weights & Biases.
React/Full-stack Engineer, Software Architect at EPAM China
February 29, 2020 - September 18, 2025
Real-time integration work for Credit Suisse data sets via various pipelines and microservices; built front-end-back-end integrations, WebSockets, and data layer using React, Node.js, and MongoDB/PostgreSQL.
Full-stack Engineer, Software Architect at ChinaSoft
December 31, 2018 - September 18, 2025
Developed retail banking onboarding services for SME customers using React, Redux, Java microservices, Node.js, and MongoDB.
Senior Frontend Engineer at WebMD
July 31, 2014 - September 18, 2025
Supported consumer UI advertising services, building web bridges and ads delivery using JavaScript, HTML5/CSS3, and integrations with Google DFP and Adobe Analytics.
Software Engineer at FedEx
December 31, 2004 - September 18, 2025
Designed and developed FedEx GIVS and EC-IV systems; network communications between data centers and CDMA base stations; software security programming.
Software Engineer at ZTE (Zhongxing Telecommunication)
September 1, 2000 - September 18, 2025
CDMA system security programming; TCP/IP, C/C++, Oracle.
Co-Founder/Full-Stack & AI Engineer at Best IT Consulting Inc.
October 1, 2024 - October 31, 2025
Founded and scaled a consulting firm delivering Node.js- and AI-driven digital solutions for enterprise clients. Built and deployed AI-driven web automation tools and intelligent backend services for clients across industries. Designed and implemented microservices and API-first systems with Node.js, Express, and PostgreSQL. Built cloud-native applications using Docker, Kubernetes, and AWS. Delivered proof-of-concept demos and production-grade systems for digital transformation. Mentored junior engineers, introduced best practices for scalable Node.js development.
Senior Full-stack Engineer (Remote) at Xperi
September 30, 2024 - September 30, 2024
MLDP (Machine Learning Data Pipelines) and Experiment Collection Manager Projects: Developed using microservices architecture with React.js, Node.js, Python, and Java for AI-related tasks. Focused on full-stack development to optimize GPU/CPU performance in Kubernetes environments. Led development of microservices-based AI/ML data pipeline systems using Node.js, React.js, Python, and Java. Built and optimized REST APIs and backend workflows to support real-time GPU/CPU performance tracking. Deployed and maintained production services on Kubernetes (AWS & GCP). Collaborated across product and design teams to deliver seamless user experiences. Improved scalability and reliability of backend services through observability, caching, and monitoring.
React/Full-stack Engineer, Software Architect at EPAM
February 1, 2020 - February 1, 2020
Customer: Swiss Credit Suisse - As a technical architect in EPAM China, my work is Credit Suisse Stock real-time integration with existing datasets via various pipelines and microservices: React/Node.js, WebSockets, MongoDB, Python - Mentor and guide the development team on best practices for building scalable, event-driven microservice systems.
Full-stack Engineer, Software Architect at China Soft
December 1, 2018 - December 1, 2018
Customer: HSBC - Built Retail Business Banking Onboarding services for small and medium customers: React, Redux, Java Spring Boot Micro-services, Node.js + MongoDB. React.js mobile Apps development for SME.
Senior Frontend Engineer at WebMD
August 1, 2017 - August 1, 2017
Responsible for providing web advertisement services to help WebMD maximize revenues. Worked in the Consumer-UI team to build web-based bridges to deliver various advertisements by using JavaScript, HTML5/CSS3, Google DFP, Node.js, jQuery, and 3rd-party libraries. Integrated Google DFP and Adobe analysis tools, with Media.net header-bidding advertisements to significantly improve WebMD’s profits. Implemented advertisement documents store and access; collaborated on a complete Big Data pipeline with real-time processing.
Senior JavaScript Engineer at Best Buy
July 1, 2014 - July 1, 2014
Work for Best Buy Canada to improve existing apps and add new features. Updated product gallery images/thumbnails, added features like multi-videos, 360 rotate, etc. Best Buy Warranties and Shopping Cart Clearance Project.
Computer Programmer Analyst at FedEx
December 1, 2004 - December 1, 2004
FedEx GIVS (Global Inventory Visibility System) and EC-IV (E-Commerce Inventory Visibility) System. FedEx Global Clearance System for Australia, South Korea, and China. Integrated and maintained FedEx Asia-Pacific tracking shipment data source; Wireless Application.
Software Engineer at ZTE (Zhongxing Telecom)
September 1, 2000 - September 1, 2000
CDMA system security programming, Network communication between Data Center and CDMA Base Stations: TCP/IP, C/C++, Oracle.
Senior Full-stack Engineer (Remote) at Xperi
September 1, 2024 - September 1, 2024
MLDP (Machine Learning Data Pipelines) and Experiment Collection Manager Projects: Developed using microservices architecture with React.js, Node.js, Python, and Java for AI-related tasks. Led development of microservices-based AI/ML data pipeline systems; built and optimized REST APIs and backend workflows to support real-time GPU/CPU performance tracking. Deployed and maintained production services on Kubernetes (AWS & GCP). Collaborated across product and design teams to deliver seamless user experiences. Improved scalability and reliability of backend services through observability, caching, and monitoring.

Education

Bachelor's degree in Engineering at Xi'an Jiaotong University
September 1, 1987 - July 1, 1991
Diploma in Business Management at Universal Learning Institute
March 1, 2005 - March 1, 2006
Bachelor's degree in Engineering at Xi'an Jiaotong University
September 1, 1987 - July 1, 1991
Diploma of Business Management at Universal Learning Institute
March 1, 2005 - March 1, 2006
Bachelor's degree in Engineering at Xi'an Jiaotong University
September 1, 1987 - July 1, 1991
Diploma of Business Management at Universal Learning Institute
March 1, 2005 - March 1, 2006

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Retail, Transportation & Logistics, Professional Services, Media & Entertainment