j
johnkwin

John K

@johnkwin
5.0(28)

Full Stack Developer, Complete Network and Computer Diagnostics

United States
About me
Seasoned full-stack developer with over 15 years of experience in the dynamic realms of hardware, software, and complex business-level IT and networking. With a comprehensive skill set encompassing an array of programming languages including Javascript, HTML, CSS, Nodejs, Java, C/C++, PHP, MySQL Query, VB, and Python, at the forefront of technology innovation. Beyond coding prowess, John K boasts a deep understanding of hardware and software integration, coupled with extensive expertise in Linux distributions, all Windows operating systems, and Active Directory environments.... Read more
j
johnkwin
John K
Offline • 
Average response time: 346 hours

See my services

API & Integrations
I will develop custom API integrations, gateways and or automations
5.0(21)
Scripting
I will write scripts for web automation, scraping and data analysis
4.9(5)

28 Reviews
5.0

(28)
(0)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 28 Reviews
Sort By
Most relevant
    A

    axrmarketing

    Repeat Client

    US

    United States

    5

    John K truly stands out in the Software Development field with his PROFESSIONALISM and CODE EXPERTISE. Exceptionally proactive in communication and remarkably polite, he effortlessly integrates into the team like a natural. BUG-FREE work and seamless cooperation make his service EXCEPTIONAL every time! 🙌

    $50-$100

    Price

    6 days

    Duration

    gig

    API & Integrations

    Helpful?
    Yes
    No
    A

    axrmarketing

    Repeat Client

    US

    United States

    5

    Responsiveness is unparalleled. John worked with me step by step. Professional to the max!

    Up to $50

    Price

    7 days

    Duration

    gig

    API & Integrations

    Worksample image
    Helpful?
    Yes
    No
    A

    axrmarketing

    Repeat Client

    US

    United States

    5

    Super fast and professional. Really knows what he's doing. Will continue to work with him in the future!

    $50-$100

    Price

    5 days

    Duration

    gig

    Scripting

    Worksample image
    Helpful?
    Yes
    No
    A

    axrmarketing

    Repeat Client

    US

    United States

    5

    John is great, very responsive and insightful. Quick worker, and great at troubleshooting! He fixed an issue for me that two others were not able to get done and did so in a fraction of the time!

    $50-$100

    Price

    4 days

    Duration

    gig

    API & Integrations

    Helpful?
    Yes
    No
    H

    harleycarterhkc

    Repeat Client

    US

    United States

    5

    Thanks for the clarification and for reviewing everything.

    Up to $50

    Price

    1 day

    Duration

    gig

    API & Integrations

    Helpful?
    Yes
    No