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PinDuoDuo
Frontend Developer
June 25, 2026 – Present
AllInJava
November 17, 2018 – February 20, 2019
Everything about Java I know and should know.
View Projectalgs4
July 16, 2018 – July 30, 2018
Demos and solutions for <<Algorithms - Fourth Edition>> written by Robert Sedgewick
View ProjectJavaSe8Solutions
June 25, 2018 – July 20, 2018
Solutions for Java SE 8 for the Really Impatient written by Cay S. Horstmann
View ProjectHadoopInitializer
May 24, 2016 – January 11, 2017
Using pure shell to configure hadoop 2.7.1 environment in CentOS 7.1 cluster
View ProjectLeetcodeInC
March 11, 2016 – September 25, 2016
All solutions to the problems in Leetcode will be coded in C99 or C++11 enclosed with critical comments.
View ProjectLinux-scripts
December 3, 2015 – February 5, 2018
Used to automate some big tasks in linux environment
View ProjectAlgorithmHackers
November 30, 2015 – May 31, 2016
Used to share different kinds of algorithm solutions mainly from Leetcode - by ISCAS14
View ProjectCultural Fit Analysis
The candidate's project portfolio is heavily skewed towards backend, algorithms, and system-level scripting (C++, Java, Python, Shell, Hadoop). While there is one 'react-demo' project, the overall breadth of projects does not strongly align with a dedicated 'Frontend Developer' role. The current role at PinDuoDuo as a Frontend Developer is a positive indicator, but the personal projects do not fully reflect this specialization. This suggests a potential mismatch in current demonstrated interests versus the target role.
Soft Skills & Operational Fit
The candidate's project history suggests a self-starter who is keen on learning and exploring new technologies. The focus on personal projects, including solving LeetCode problems and exploring Java SE 8, indicates a proactive and problem-solving mindset. However, without psychometric test results, it's difficult to assess stress handling, teamwork, or work attitude.