Build the financial data platform to give our users complete freedom on getting their financial insights through flexible docs, with AI and cloud computing.

Columns is a one-stop-shop to streamline your data storytelling journey to be simple and fun across 4 major phases: data -> visualization -> storytelling -> communication.Its seamless integrations with both modern data stack and modern workplace make it simple and fun to transform your data (warehouse) into a beautiful story, frictionlessly delivering in your communication tool such as Slack.Its remarkable user experience is loved by business people who want to get their data insights communication done in just 5 minutes.

Building https://columns.ai - data story platform for data storyteller, social or corporate.

Working with many kind and smart talents to deliver high scalable and efficient systems to improve Pinterest core business measurement and metrics.

Areas: big data computation, query runtime engine, Hive, data warehouse file formats (RC, ORC), data warehouse computation and storage optimization.

Areas: software testing, Microsoft education solutions/products on office products (powerpoint, onenote), Bing relevance (speller, alteration services), Bing mobile, windows phone search powered by Bing (mobile), Bing cross-platform UI framework.

Operations on google.cn, working on data qualtiy, search results filtering according to local policy.

Architect and design the CRM system from frontend to backend. Working closely with foreign trading companies to deliver felxiblely configurable web system to tracking email, business forms. Lead the dev team to move forward with each product iteration.

As a software developer, complete tax collection modules in the big system arcitected by J2EE/EJB.