Browse categories
Explore
Fiverr Pro
English
$
USD
John K
@johnkwin
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.
John K
Offline •
Average response time: 346 hours
See my services
API & Integrations
I will develop custom API integrations, gateways and or automations
Scripting
I will write scripts for web automation, scraping and data analysis
28 Reviews
| (28) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 28 Reviews
Sort By
Most relevant
axrmarketing
Repeat Client
United States
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! 🙌
Helpful?
axrmarketing
Repeat Client
United States
Responsiveness is unparalleled. John worked with me step by step. Professional to the max!
Helpful?
axrmarketing
Repeat Client
United States
Super fast and professional. Really knows what he's doing. Will continue to work with him in the future!
Helpful?
axrmarketing
Repeat Client
United States
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!
Helpful?
harleycarterhkc
Repeat Client
United States
Thanks for the clarification and for reviewing everything.
Helpful?
