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YIFEI WANG

Seattle WA

814-***-**** adu62d@r.postjobfree.com linkedin.com/in/evan-wang-b31360264 SUMMARY

A passionate software engineer with solid experience at Meta who thrives on contributing to full-stack / backend software engineer roles. Applies technical expertise and best practices in project coordination to improve user experience. An effective communicator who is energetic and self-motivated.

WORK EXPERIENCE

Meta Seattle, WA

Software Engineer 01/2021 - present

Workforce Hiring and Management

· Implemented features on Meta hiring and org management tools with PHP, React, Relay, and GraphQL Designed the delegation data model and led implementations on the approval flow to handle all employee/position related transactions within Meta that reduced 30% on approval time and increased the feature adoption by 20% Meta-wide Led the team on migrating internal notifications to the new company-wide notification framework with high reliability and scalability, which sends out 20k in-tool and email notifications monthly

· Drove cross-team better engineering efforts on refactoring code callsites under multiple team codebases Facebook Hashtag Surface

· Implemented new features on hashtag surface to increase user engagement and improved hashtag posts creation by 1.2%

· Drove the design and implementation on hashtag reshares pathing and drove 6% increase on group hashtag session volumes Executed experiments and ran SQL queries to analyze the data and metrics on the impact of features while working closely with cross functional partners to propose different iteration solutions to reach the team goal Salesforce San Francisco, CA

Software Engineer Intern, Incident Reporting Tool 06/2020 - 08/2020

· Implemented a full-stack internal incident reporting application using Apex (Java), SQL, and Lightning Web Components

· Created an automation tool to auto deploy staging codebase to developers’ sandbox with Jenkins and Apache Ant

· Collaborated with stakeholders to modernize Salesforce GUS system by clearing more than 50 unused fields under objects Meta Seattle, WA

Software Engineer Intern, Facebook Newsfeed 01/2020 - 04/2020

· Used Litho framework to build new components and sections in Facebook Android Application

· Implemented Android client-side component that handles multiple events and with pagination techniques for scalability

· Fixed bugs in production related to Facebook newsfeed and new conversation models in Facebook Android Application TECHNICAL SKILLS

Languages Java, JavaScript, Hack(PHP), Python, C C++, Apex, HTML, CSS Frameworks React, Relay, Litho, Android, Jest, JUnit Databases & Tools GraphQL, MySQL, MongoDB, AWS, Git, Mercurial CERTIFICATIONS

AWS Certified Cloud Practitioner 2020

EDUCATION

Northeastern University, Seattle, WA 2020

M.S. in Computer Science GPA: 3.95/4

Hong Kong Baptist University, Hong Kong 2018

B.S. in Applied and Computational Mathematics First-Class Honours

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