Theresa Roberts is a certified HubSpot CMS developer with over 15 years of experience in software development and system management. As a frontend developer, she is highly proficient in HTML/CSS, HubSpot COS, HubL, HubDB, HubSpot custom modules, responsive design, cross-browser compatibility, with additional experience in HubSpot Forms API, HubSpot HubDB API, Bootstrap, JavaScript, jQuery, Sitefinity CMS, and Microsoft Visual Web Developer using ASP.NET. Theresa has created and maintained web pages, landing pages, blogs, and e-mails using HubSpot COS for a variety of marketers, including Safe-T-Cover, Lantech, Tube Form Solutions, Gosiger, Durable Technologies, and Rovema North America.

Hoi Nguyen is a highly technical and data-driven digital marketer with strong experience in tech, cloud computing, retail/e-commerce, restaurants, food, and hospitality. He has developed and built operational foundations and infrastructure (Marketo, Salesforce, and HubSpot) and automation for various tech clients, including Evidon (formerly Ghostery), ConveyIQ (formerly Take the Interview), and Stensul. With his advanced knowledge of program fundamentals, targeting and personalization, analytics and reporting, lead management, and marketing operations, he has been granted as Marketo Certified Expert and Salesforce Certified Administrator.

Jason Wang is a frontend developer with nine years of experience creating Shopify e-commerce sites, building HubSpot themes and modules, and customizing extensions. He has a wide range of experience in developing frontend web using Shopify, WordPress, AngularJS, ReactJS, and HubSpot. Wang also has a HubSpot CMS certification and is highly skilled in PHP, JavaScript, Angular, React, CSS and Bootstrap.