Imaginea de profil a utilizatorului wanghaoming820
Steagul China Shenyang, China
Membru din 17 noiembrie 2016
4 Recomandări


Conectat Deconectat
Senior Web full-stack developer Backend - PHP, Node.js, Golang, Python, Ruby. Frontend - React.js, Vue.js, Angular.js. Stacks - MERN, MEAN, MEVN, Laravel+Vue, Laravel+Angular. Django+React, RoR+React, Flutter, Nuxt. Technologies - Microservice, GraphQL, [login to view URL], Apollo, JSS, Material-UI. DevOps - AWS, Heroku, CI/CD. Current Availability - 40 ~ 60 hours per week. Timezone - 7am ~ 7pm in EST time / 9am - 11pm in CET time.
$30 USD/hr
20 recenzii
  • 85%Proiecte finalizate
  • 99%Conform bugetului
  • 100%La timp
  • 17%Rata de angajare repetată


Păreri Recente

  • imaginea utilizatorului Piero P. Design & Development of web application. €3570.00 EUR

    “I'm collaborating with Haoming on different projects, he was really a good surprise, and right now he is an excellent collaborator able to understand projects need, using different technologies and to deliver exactly what we plan with an high level of quality respecting deadlines also when we have to develop something in short time.”

  • imaginea utilizatorului Piero P. Project for Haoming W. €3910.00 EUR

    “I would like to thank Haoming because he is a really professional developer, with huge knowledge and the ability to assist us in developing our projects. I will recommend him for sure as well as I will continue to work with him in my future projects.”

  • imaginea utilizatorului Piero P. ICC_frontend_development_react €2720.00 EUR

    “He is a great professional developer, always on time, with the ability of provide state of the art solutions, starting from high level requirements. He is really a great resource to help you to develop your projects. I will work with him also in other projects.”

  • imaginea utilizatorului Dunhao Z. Hot Fix $477.78 USD

    “Beyond expectation! + Fast Delivery! Our team spent literally days to resolve this issue, but Haoming finished within a day. I recommend Haoming 100%.”

  • imaginea utilizatorului Sudharshan S. Beep Prototype $281.32 SGD

    “He was efficient at completing the given work on time.”

  • imaginea utilizatorului Rene M. Web development $500.00 USD

    “Great freelancer. Will work with Haoming again.”



Dec 2016

• Passed strict Toptal Interview Process • Implemented Facebook and Twitter API integration for automatic posts. • Handled Amazon Mechanical Turk API integration

Web Developer

May 2013 - Dec 2015 (2 years)

• Worked towards implementing character and object in AI game systems • Architect modern AI solutions using virtual agents, visual analytics and deep learning • Integrated fingerprint, iris scanning, facial recognition and voice authentication technology. • Utilized linear regression and clustering algorithms to visually display geographical restaurant preferences Taught model to output a star rating to the user.

Web Developer

Nov 2009 - Mar 2013 (3 years)

• Developed dynamic and interactive website that ensured high traffic, page views, and User Experience, resulting in 40% increase in sales revenue. • Designed an interactive educational VR platform for learning vector calculus concepts in a 3D environment. • Consisted of creating vectors in 8 quadrants to perform operations such as vector addition and cross product.

Frontend Web Developer

May 2007 - Aug 2009 (2 years)

• Revamped web application security applications, minimizing hacker attacks. • Designed and developed user-friendly website, including optimized check-out page that increased user clicks, and subsequently customer purchases by 20%. • Trained over 50 staff members in internal web functions, including steps on how to independently make minor updates or changes. • Fixed bugs from existing websites and implemented enhancements that significantly improved web functionality and speed.


Bachelor of Computer Science

2002 - 2007 (5 years)


The International English Language Testing System [IELTS : 01IN2123GAR-003A] (2010)

British Council

Earned: Feb 12, 2010 Score: 7.4 Passed at High Level, Eligible for applying for entrance exam in almost all universities in UK and Canada

Microsoft Certified Database Administrator [MCDBA : KC100S27] (2009)


Score: 93%
 Earned: May 12, 2009


  • Preferred Freelancer Program SLA
  • US English Level 1
  • HTML Level 1
  • JavaScript Level 1
  • PHP Level 1


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