Mountain View, California, United States Contact Info
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About

Software engineer in Pinterest, ex-Linkediner

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Experience & Education

  • Pinterest

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Courses

  • Cloud Computing

    15619

  • Data Structure

    -

  • Foundation of Software Engineering

    18652

  • How to write fast code

    18645

  • Introduction to Computer System

    15513

  • Practical Data Science

    15688

  • Service Oriented Computing

    18655

  • Software architecture and design

    18653

  • Statistical Discovery and Learning

    18697

Projects

  • Service Oriented Scientific Collaboration Social Network

    - Present

    · Integrated the popular open source frameworks: Play, Spring, Hibernate and Bootstrap.

    · Separated presentation layer, business logic layer and data layer.

    · Managed research assistant team for platform development and research using agile methodology.

    Other creators

  • Survivable Social Network on a Chip

    - Present

    · Designed the UI and front-end functionality of an application using HTML, CSS and JS.

    · Built back-end using Node.js with express.js frameworks, which realized several functions, such as
    chatting publicly and privately, sharing locations and searching information, etc.

    · Designed a database using SQLite to store history messages and users’ information.

    · Developed RESTful API for functionalities such as registering, performance testing and network analysis.

    Other creators

  • Cache Web Proxy Design

    · Designed a web proxy server using C language, realizing communication between clients and servers.

    · Used the multi-threads library to deal with multiple concurrent requests.

    · Cashed web objects implementing a cache based on circle double linked list, reducing operating time.

  • Dynamic Storage Allocator Implementation

    · Used C language to implement malloc, free, realloc, calloc function and heap checker functions.

    · Stored free block in memory, set header and footer for each free block by using segregate list.

  • Database

    · Used MySQL to design a database storing information of students.

    · Used C to realize the function of fuzzy search and recommendation.

    · Backed up the data to the internet

  • Tracking Car

    · Used MSC to design a program making the car run according to the black orbit.

    · Used C language to realize the function of displaying remaining time and path on a screen.

  • High Performance Twitter Data Analytics System

    -

    · Developed a high performance, fault-tolerant web service for analyzing over 1TB Twitter data with 4 different queries.

    · Analyzed and transferred raw data from a source service to a data warehouse via AWS Elastic MapReduce, using Java Vert.x web framework and AWS load balancer for the front end and both MySQL and HBase as back end database.

    Other creators

  • Optimization of single source shortest path on MIC platform

    -

    · Computed the Single Source Shortest Path by implementing Bellman-Ford, SPFA, Delta-stepping algorithms.

    · Increased the speed of computing Delta-stepping algorithm by over twice using parallel computing and operating on MIC platform

  • Designed Temporal Graph Storage and Query

    -

    · Parsed 4T XML files using SAX, accomplishing conversion of all history data in Wiki into a temporal graph.

    · Created algorithms to evaluate storage model.

    · Stored parsed data in the database using MySQL.

    · Designed a system to automatically generate java code using XSLT.

Honors & Awards

  • Scholarship for Outstanding Academic Performance

    Beijing University of Posts and Telecommunications

  • Meritorious prize(1st) in the International Undergraduate Mathematical Contest in Modeling

    International Undergraduate Mathematical Contest in Modeling

    Designed several models to simulate the light and heavy traffic conditions.

    Used Matlab to analyze the performance of keep-to-right traffic rule.

Languages

  • Chinese

    Native or bilingual proficiency

  • English

    Professional working proficiency

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