Product Owner of Roam Mobile App: Spearheaded the development of the Roam mobile application, taking it from a conceptual idea to a highly successful platform with over 1 million users. Achieved the top position in the Web3 DePin sector, demonstrating strong strategic vision and market understanding.Decentralized Wireless Network Framework: Served as the key designer and primary technology contributor for the Decentralized Wireless Network framework. Successfully implemented innovative solutions that have driven advancements in connectivity and network efficiency.Web3 Decentralized Protocol and Architecture: Led the design of foundational components for a Web3 decentralized protocol and architecture. Played a crucial role in crafting scalable and secure frameworks that support decentralized applications and services, propelling Roam's leadership in the industry.

• Lead the MeshSmart team from first product release to a leading provider of smart IoT wireless outdoor lighting control solution. As an end-to-end product owner, carefully listen to customers with innovative thinking and deep knowledge of technology to shave the vision and roadmap.• From gathering ideas to product release and iterations, launched 3 successful hardware (2 types of wireless smart lighting controller and an IoT gateway) and 2 software (LiteView: an embedded web based application for control and management; CityConnect: Cloud based data platform and web application for large scale management and data analysis) products that form a complete system solution.• Known as a highly reliable solution in the industry.• Lead the team to complete large scale smart city projects where custom solution and integrating with third party products are needed. Demonstrated skills in excellent judgements, negotiations, problem solving in cross-functional teams (internal and external) and delivering results.• Give and good at presentations and speeches to the team, stakeholders, customers, and in industrial conferences.• Being the person who know most details of the system, focused on user experience, can always come up with for better design and approaches• Highly experienced in development with wireless technology using ZigBee and Thread, embedded system on IoT gateway with Linux system, ARM CPUs, wireless full mesh, home automation and light link, DFx, and operating system.

• Led the MeshSmart team from first product release to a leading provider of smart IoT wireless outdoor lighting control solution. As an end-to-end product owner, carefully listened to customers with innovative thinking and deep knowledge of technology to shave the vision and roadmap. • From gathering ideas to product release and iterations, launched 3 successful hardware (2 types of wireless smart lighting controller and an IoT gateway) and 2 software (LiteView: an embedded web based application for control and management; CityConnect: Cloud based data platform and web application for large scale management and data analysis) products that form a complete system solution. • Known as a highly reliable solution in the industry. • Led the team to complete large scale smart city projects where custom solution and integrating with third party products were needed. Demonstrated skills in excellent judgements, negotiations, problem solving in cross-functional teams (internal and external), and delivering results.• Gave and good at presentations and speeches to the team, stakeholders, customers, and in industrial conferences. • Being the person who knew most details of the system, focused on user experience, and can always come up with for better design and approaches• Highly experienced in development with wireless technology using ZigBee and Thread, embedded system on IoT gateway with Linux system, ARM CPUs, wireless full mesh, home automation and light link, DFx, and operating system.

• As the first engineer of MeshSmart, built smart lighting control preliminary product prototype for proof of concept, together with product road map and business plan, successfully got funding from company owner to get MeshSmart project started.• Grew the R&D team from 2 to 10 people. Managed project activities throughout lifecycle, including the allocation of resources, scheduling, documentation, budget, and other factors necessary for success.• Successfully planed all project timelines, milestones, and deliverables to consistently deliver results that met or exceeded expectations for MeshSmart smart lighting control system that included 2 hardware products (IoT gateway, Smart Wireless Lighting Controller), software programs for all function blocks, and web application for user interface. • Led the team to a very successful first market release of MeshSmart system within budget and aggressive timeline. This important milestone not only let MeshSmart receive highly positive feedback from market, but also enabled the team to impress stakeholders and industrial professionals for its outstanding performance.• Led the MeshSmart development and project management from zero to a comprehension industrial smart IoT wireless lighting control system that includes multiple hardware products and software programs and applications with cutting edge technologies. Deeply involved in all stages of professional system development lifecycle (SDLC) and demonstrated strong problem solving, communication, product design, development, fast learning and leadership skills• Designed and implemented some key algorithms to technical challenges involving ZigBee full mesh communication performance in larger industrial control and sensor networks. This solution has been recognized as a technology advancement in the industry which is used to secure SRED founding and file patent.

• Worked in a group to develop big data analysis tool, MarketMemory, which provides web services with single page web application. • Experienced in developing data analysis algorithms and functions with high denominational, large, and complex structured data sets using Java. • Practiced object-oriented development with Agile methodologies. Focused on writing high quality code with best practices and created comprehensive automated unit and integration tests. • Worked as a full stack developer: experienced with JavaScript, HTML, CSS, jQuery, AngularJS, MySQL, designing REST web services. Good understanding of web performance and best practices for optimizing web applications. • Designed UX for MarketMemory web application where requires complex data virtualization and business logic. Demonstrated strong sense of visual design.• Solved data virtualization challenges with large number and multiple dimension data. Highly experienced in D3.js, ChartJS and canvas.

• Developed tools to get variety of data from all sources (social media, professional channels, stock) and used machine learning techniques to come up with a online present score for a company or brand. • Experienced with object-oriented design, data structures and algorithm design, machine learning, and data analysis