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$75 USD / hour
Flag of SERBIA
belgrade, serbia
$75 USD / hour
It's currently 6:17 AM here
Joined September 21, 2010
2 Recommendations

Stefan V.

@stefkev

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4.9 (79 reviews)
7.1
7.1
$75 USD / hour
Flag of SERBIA
belgrade, serbia
$75 USD / hour
93%
Jobs Completed
96%
On Budget
86%
On Time
6%
Repeat Hire Rate

Software developer | Devops | Blockchain developer

Finished Microsoft's certified Faculty RAF in Belgrade. Active development on Freelancer platform since 2013. I am offering custom solution for Your needs: Creating any custom API, various backend services and various gateways are possible. On any work I do offer guarantee and maintenance on your systems.
Freelancer node.js Developers Serbia

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Portfolio Items

CribChef Facebook bot that gives random recipes. Currently done first iteration, and will be potentially expanding to next one.
For Bot demo, visit page: https://www.facebook.com/Cribchef/
CribChef
I was trusted to create a voting app, that after turn of 30 seconds sends to dress controller to change led light.
Project was presented at IBM live 360 show.

More details at http://shenovafashion.com/blogs/blog/54675329-interactive-particle-physics-dress-with-leds-and-ibm-bluemix
Interactive Particle Physics Dress
Facbook chat bot that utilises Watson Dialog. By simple chat you can find out what are best cafes, restaurants bars at any location or location near you
Facebook chat bot
One of the projects was to make custom OAuth client for Vitadock service. OAuth server was described as custom 512 hmac-sha encryption.
Vitadock custom oauth module

Reviews

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Showing 1 - 5 out of 50+ reviews
Filter reviews by: 5.0
$16.00 USD
We are ok with the deliverables.
Bitcoin Blockchain Ethereum Non-fungible Tokens (NFT) Cryptocurrency
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Flag of Pragati S. @prashushinde9
20 days ago
5.0
$750.00 USD
Stefan produced great work and we are already working on the next project together.
Node.js Heroku
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Flag of Robert B. @mtlvw
2 months ago
4.2
$250.00 USD
Delivered clean an concise code for a simple project.
Node.js Twilio
C
Flag of Chris R. @creddingtmg
2 months ago
5.0
$250.00 USD
It was great working with Stefan , He's professional , on time and he took an extra mile to solve the issue. Defintly going to start a long-term project with him.
JavaScript NoSQL Couch & Mongo Node.js Express JS AngularJS
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Flag of John R. @MoAli980
4 months ago
5.0
$750.00 USD
Stefan is excellent work with. He is very knowledgeable, professional, and respectful. Hire him.
JavaScript Python Software Architecture Node.js Software Development
+4 more
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Flag of Richard R. @rothschild14
4 months ago

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Top Skills

Node.js 76 JavaScript 44 HTML 24 Software Architecture 20 PHP 15

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