* Lead product and system architecture, ensuring scalability and robustness.* Lead company R&D over new business initiatives and MVPs* Utilize LLMs to innovate and enhance search and recommendation systems.* Formulate and execute innovation strategies that align with overarching business objectives.* Foster a culture of innovation and collaboration within cross-functional teams, promoting the adoption of advanced technologies.

* Participate in M&A activities to strengthen the product vision.* Lead Product Vision, Planning, and Execution* Lead Machine Learning Team to build a Semantic Engine for user intent identification* Co-founded SearchIQ.co as an intrapreneur.* Architect and build Smart Pricing Engine for intent bid adjustment based on traffic quality.* Architect and build Universal Pixel that will aggregate user profiles across multiple advertising channels and cookie retargeting with various data providers and exchanges.

* Build up an infrastructure to withstand over 5B search/ day traffic* Architect the data pipeline to handle large volume of clickstream data. (hadoop, impala)* Architect and develop data warehouse to power our reporting system. (clickhouse)* Build up the business intelligent team to leverage machine learning techniques to bucket our traffics based on user intent, geo and demographic data.* Develop monetization engines like ad server, contextual engine, and etc* Manage offshore development

* Architect and develop the ad generation pipeline that can massively produce relevant text ad copies for PPC. It involves taxonomy building, semantic analysis, keyword quality scoring and more.

* Architect and build an UI infrastructure in Adobe Flex that provides rich user interface and supports parallel application development.* Architect and build robust reporting framework with rule-based alert system. It dramatically speeds up the fulfillment of reporting requirements.The framework leverages Spring and Hibernate.* Build up application development team. The team is running effectively via leverage agile and TDD.

Architect the solution for Yahoo Search Marketing and Panama Migration

Architect and build a healthcare management system

Architect and build an online banking ASP solutions that supports thousands of banks in US

Architect and build a workflow engine that facilitates background checking

Architect and build a fast data storage system called IX that was used for mobile sync

Co-Authored a paper related to HBV that published on a popular magazine