Full-stack product software development.

Tech stack: React, AngularJS, Express, NodeJS, MySQL and Amazon Web Services(AWS).

• Built, developed and maintained multiple websites and web apps from front-end (HTML, CSS, JS) to backend (PHP, Java) in a leading role, created new features and functions, significantly enhanced user experience and doubled the daily visits after updates.

• Designed prototypes and implemented them with outstanding global UI/UX consistency, achieved responsive design feature.

• Developed full-stack apps based on MEAN stack, the front-end technologies include Bootstrap and AngularJS and the back-end technologies include NodeJS and MongoDB, implemented many useful features like AJAX services.

• Performed day-to-day management and maintenance of SQL and NoSQL databases simultaneously, designed several databases based on different application scenarios.

• Designed and developed a series of IOT programs for smart hardware, achieved smart control, wireless communications between mobile devices and cloud server data synchronization.

• Built Android systems and developed a few Android applications for dev board with utilization of custom display devices.

• Worked in close concert with client services and sales teams to ensure that the released product was efficient, bug-free and delivered on time, contributed to substantial annual sales growth.

• Designed the prototype and created the campaign landing pages and survey pages with html, css and JavaScript.

• Coordinated closely with advertising and promotion team, responded and solved issues keenly and quickly, expedited the appearance of most promotion and advertising pages with compatibility and consistency with global sites,

• Performed day-to-day management and maintenance by interacting with Ektron CMS ASP.NET system.

• Developed an e-commerce website based on Magento CE platform from scratch. Implemented front-end design by using web development technologies like PHP, HTML, CSS3, JavaScript, jQuery with a heavy concentration on cross-browser compatibility, converted PSDs into XHTML and CSS, achieved responsive UI feature, distinctly improved user experience on different devices.

• Boosted the efficiency of backend system immensely by interacting with PHP backbend and MySQL database that includes wrote and troubleshot queries, optimized the algorithm.

• Used the LAMP stack of technologies to design, develop, test, implement and maintain the server.

• Designed, built, tested and implemented stand-alone modules for Magento, including payment and product swatch modules, customized Magento's inherent features based on the needs of customers, made the website much more commercial and user friendly.