Jiachen Duan Email & Phone Number

Palo Alto, Ca, Us

• Created the PartyGO! The go-to platform for kids activity from start to finish. • Efficiently managed resources, prioritizing critical features, successfully launched MVP in 4-month.• Developed and refined a real-time booking system with Stripe integration, enhancing user experience.• Engineered key AI-powered tools, including a research assistant boosting operational efficiency by 79%.• Adopted a customer-centric approach, integrating user feedback into continuous app feature enhancements.

• Led the development of Meta Enterprise Center (metaenterprise.com) from concept to launch in 6 months.• Designed and built the platform's core architecture, ensuring robust performance and scalability.• Supported a five engineers team, resulting in a 40% improvement in team performance and career advancement.• Bridged engineering, product, and design teams, fostering effective collaboration and integrated project execution.

Mountain View, California, Us

• Led a small team to initialize, develop and launched the project Quickbook HR• Participated in key feature design, implementation with ReactJs, Apollo client, GraphQL, Java, SpringBoot Graphql, SQL server,AWS, Kubernetes.• Led 3rd party integration and effort to improve third party production performance to exceed SLA number.• Analyzed application performance and refined project architecture to improve performance.

Mountain View, California, Us

As Full Stack Engineer, developed and delivered Benefits feature Alpha release for Quickbook Online using ReactJs, Redux, Apollo client, GraphQL, Java, Sprint Boot Graphql, SQL server, AWS, Kubernetes.

Austin, Texas, Us

• As Full Stack Developer, designed and developed Web application for (Developing Database, Super cluster, OVMconfiguration program)• Developed application using Oracle Jet, KnockoutJS, RequireJs, CommonJs, Jquery, HTML5, CSS• Develop RESTful API with Jersey, Oracle DB, and deploy app on WebLogic• Analyzed existing project and improved code performance interacted with Exadata server, Super cluster.• Working on Linux system, and automate development work with shell script. Project: Discovery• Wrote program to talk to Oracle Database, Cluster and OVM to discover and collect data from Oracle Database server andcluster. Regenerate configuration XML file and summary report.

San Francisco, California, Us

Project: Trellis (In house project: Gas Transaction Management System for regulated and unregulated natural gas assets) Responsibility: Module Design & Coding Developed Location, Trading, balancing modules in an Agile environment utilizing a test driven developmentapproach. Created and maintained project tasks and schedules.• Developed new functions using Jquery, KnockoutJs, RestfulAPI, massaged the existing framework source code to do theintegration.• Worked with business analyst to design the algorithm based on the natural gas trading and traction business logic.

Project: SpringBoard-Carrier Bidding System Responsibility: Team leading & Coding• Oriented team member, delegated tasks, managed feature logs, and mentored three interns. Responsible for coordinating keyarchitectural decisions and apply shipping contract negotiation logic to software design.• Full stack task responsible design UI with HTML5, JS, Jquery, RESTFul API with Jersey, Java, PostgresProject: Massive Contract matching program Responsibility: Design & Coding• Web application to allow user match different contract based on contract information smartly.

Master, Computer Science

Bachelor, Communication Engineering