Software Engineer Information Security

JINGYI GENG

**** ***** **. **, ***** github.com/l0ganc gengjingyi.us

805-***-**** ac8sqv@r.postjobfree.com

OBJECTIVE

Software Engineer

SKILLS

Programming Java, C/C++, JavaScript, PHP, Python, SQL Technologies Maven, NodeJs, Bootstrap, React-Native, Hadoop, MySQL, MongDB, Linux, Git, A/B testing EXPERIENCE

Software Engineer Intern in ZHI ZI QIAO ZHEN Technology. June. 2018 - Sept. 2018

Researched, designed, and implemented scalable Mini Programs for online dating, nding friends and sharing moments.

Stored, retrieved and manipulated data for close analysis of system capabilities.

Modi ed existing backyard system to correct errors, upgrade interfaces, and improve performance.

Built a task system for users to get peach blossom vouchers and improved monthly active users up to 100,000.

Created a tool for sending massive notices to users with customized message for purpose of users retention.

Used Redis to implement distributed timing task in Multi machine environment.

Technology stacks: Java, Spring Boot, Spring Cloud, Redis, jQuery, JavaScript, React, NoSQL PROJECTS

Search Ads Web Service June. 2017 - Aug 2017

Designed and developed web crawler which crawled data of thousands of products from Amazon (Java, JSoup, Proxy)

Developed Search Ads work

ow which supports: Query understanding, Ads selection from inverted index, Ads ranking, Ads lter, Ads allocation (Java, Jetty, MySQL, MemCached, gRPC)

Predicted click probability with features generated from simulated search log (Python, SparkMLlib)

Implemented Query rewrite with word2Vector algorithms.

Built Ads Index Server which uses gRPC to send ads candidates to Ads Web Server. Travel and Entertainment Helper(gengjingyi.us-east-2.elasticbeanstalk.com) Feb. 2018 - May 2018

Developed a responsive web application allows users to search for Travel and Entertainment information

Used Ajax to dynamically display destinations reviews, photos and maps (HTML, JavaScript, Ajax, jQuery)

Combined Bootstrap, Angular in front end and built the back-end with Express.js, and deployed it in GCP

Invoked Google places API, place details API, map API, Yelp API and several other APIs to get data

Created an Android application with the same functionalities in Android Studio (Android) GitHub Hot App(www.youtube.com/watch?v=ewWUQGnm76Q) Oct. 2018 - Dec 2018

Built a cross-platform app using React-Native and Redux to provide easy and pleasant experience for tracking hottest projects in GithHub

Designed the UI and improved user experience by conducting A/B testing. Luckymmall Online Electronic Buiness Platform(www.luckymmall.xyz) Oct. 2017 - Dec 2017

Implemented a full stack online shopping mall using SpringMVC, MyBatis, Maven, Tomcat, Node.js, Html, CSS.

Adopted Bigdecimal to solve the problem of losing accuracy in commercial performance computing.

Con gured a Centos Server including jdk, tomcat, vsftpd, nginx, Mysql and used auto-script to deploy them. EDUCATION

University of Southern California, Master of Science, Computer Science GPA: 3.34 Aug. 2017 - May. 2019 Guangxi University, Bachelor of Science, Information Security GPA: 3.89 Sept. 2013 - June 2017

Contact this candidate