Profile image of wanghaoming820
Flag of China Shenyang, China
Member since November 17, 2016
4 Recommendations


Online Offline
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.
$35 USD/hr
17 reviews
  • 82%Jobs Completed
  • 99%On Budget
  • 100%On Time
  • 10%Repeat Hire Rate


Recent Reviews

  • image of 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%.”

  • image of Sudharshan S. Beep Prototype $281.32 SGD

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

  • image of Rene M. Web development $500.00 USD

    “Great freelancer. Will work with Haoming again.”

  • image of Equality M. Project for wanghaoming820 -- 4 $9196.33 USD

    “IN DESPITE THE PROJECT IS NOT COMPLETED. HE IS THE BEST FREELANCER EVER. I RECOMMEND HIM TO YOU. il est le meilleur. Je vous le recommande fortement. You just need to explain the project to him, have money :) and ask him the really estimate (time and money). I THANK YOU FOR ALL MISTER WANG. BE BLESSED. AND GOOD LUCK [21 August, 2017] Good start but we have more than 2 months working to completed the project. As a proverb says: Better is the end of a thing than the beginning. So im waiting to see. [26 August, 2017] Very Professional but im still waiting to see if he will complete the project. Better is the end of a thing than the beginning. A perfect or good freelancer is who completed project as he says so im waiting to see if he will completed project. I thank him very much for the work done until now [13 October, 2017] I THANK YOU”

  • image of Bobby M. Node.js Developer $8588.04 USD

    “Great work!”

  • image of Martijn K. Fix CSS advertisement horizontal scrolling $111.00 USD

    “Good experience working with you 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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