Ian Yang

Ian Yang Email and Phone Number

Developer @ Freelance Software Development
san francisco, california, united states
Ian Yang's Location
Shanghai, China, China
Ian Yang's Contact Details

Ian Yang personal email

Ian Yang phone numbers

About Ian Yang

3 years experience on web application development as a full stack engineer. I've been mainly use Ruby on Rails as the backend, and delivered several web application with complex JavaScript frontend.Accomplished software engineer specializing in C/C++ high performance service development in Linux.Experianced in the domain advertising, information retrieval, machine learning and data mining. Solid foundation in computer sciense and math. Proven record track to designing and implementing flexible solutions for large scale system. Software engineer best pracitices enthusiast.Extensible background in development process management.

Ian Yang's Current Company Details
Freelance Software Development

Freelance Software Development

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Developer
san francisco, california, united states
Employees:
442
Ian Yang Work Experience Details
  • Freelance Software Development
    Developer
    Freelance Software Development 2017 - Present
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  • Nervos
    Developer
    Nervos Jan 2018 - Present
    China
    Nervos CKB developer and researcher. Responsible for the system design and official client implementation.
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  • Hooya Games
    Partner & Cto
    Hooya Games Jan 2014 - Mar 2020
    Hangzhou, Zhejiang, China
    Responsible for the architecture of the mobile game backend. Participate in game design and frontend development as well.
  • Groupon
    Software Engineer
    Groupon Jun 2013 - Dec 2013
    Tech lead of the Groupon Payments team in China. One of 6 winners of a company wide hackathon event.Within ~5 months at Groupon, I have single handedly launched a few key projects.
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  • Intridea, Inc
    Software Engineer
    Intridea, Inc Feb 2011 - Jun 2013
    Mainly worked in Ruby/Ruby on Rails client projects.As the core engineer in team of Elevate POS project for Agilsys, we delivered a full featured web POS system based on HTML5 to the happy and satisfied client.Participated in refactoring and performance tuning of legacy Rails applications. In one project, decreased the major work flow process time from 2 hours to half an hour, and the heroku cost is reduced from $500 per month to $80.
  • Izenesoft
    Senior Software Engineer
    Izenesoft Jan 2008 - Feb 2011
    Collaborated with the team to deliver enterprise search engine with many data mining features.Proposed the new service-oriented architecture. Reduced the dependencies between componenets. Redesigned and implemented the API module of the search engine. The new API uses MVC to decouple components. It is much more easier to maintain and extend.Researched various information retrieval and machine learning algorithms, evaluated them and applied them to the enterprise search engine product.Profiled and optimized the enterprise search engine. Refactored many bad smell legacy code and pushed other to write good style code.Managed the development process and administrated all compony IT frastucture
  • Augmentum
    Software Engineer
    Augmentum Jul 2006 - Dec 2007
    Led a team to maintain and add new features to an ad server with thousands of publisher sites and billions of ads served daily. Responsible for requirements elicitation and analysis, feature design and development, refactoring, and team management. Managed the project build system based on autotools.Rewrote the ad logging module and implemented a MySQL replication system to lighten the burden on database, which is the bottle neck of the whole systemDesigned and implemented some key algorithm, such as IP location lookup, timezone conversion
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Ian Yang Skills

Linux Ruby On Rails Vim Javascript Machine Learning Ruby C++ Git Algorithms Mongodb Jquery Emacs Css Web Design Backbone.js System Deployment Html 5 Scalability Information Retrieval Data Mining Java Objective C Emacs Lisp Golang Python Postgresql Mysql Search Scala Django Boost C++ Network Programming

Ian Yang Education Details

Frequently Asked Questions about Ian Yang

What company does Ian Yang work for?

Ian Yang works for Freelance Software Development

What is Ian Yang's role at the current company?

Ian Yang's current role is Developer.

What is Ian Yang's email address?

Ian Yang's email address is me****@****iany.me

What is Ian Yang's direct phone number?

Ian Yang's direct phone number is 153706*****

What schools did Ian Yang attend?

Ian Yang attended Central South University.

What are some of Ian Yang's interests?

Ian Yang has interest in Soccer, Baking, Bicycle Riding.

What skills is Ian Yang known for?

Ian Yang has skills like Linux, Ruby On Rails, Vim, Javascript, Machine Learning, Ruby, C++, Git, Algorithms, Mongodb, Jquery, Emacs.

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