Find the World's Best TCP/IP Freelancers

Upwork is the leading online workplace, home to thousands of top-rated freelancers. It’s simple to post your job and get personalized bids, or browse Upwork for amazing talent ready to work on your TCP/IP project today.

Browse Freelancers
Spotify Logo
Pinterest Logo
Eventbrite Logo
Dropbox Logo
BuzzFeed Logo
Alexander P. - Linux/VoIP/Asterisk/LAMP/network/system admin and Perl/bash developer

Alexander P.

Linux/VoIP/Asterisk/LAMP/network/system admin and Perl/bash developer

$19.9/hr
173 hours
Russia
100% JOB SUCCESS
“Alexander its an expert in his area. Highly recommended.”
  • TCP/IP
  • Perl
  • Exim
  • Asterisk
Gajendra K. - Embedded Software Engineer

Gajendra K.

Embedded Software Engineer

$30/hr
775 hours
Ireland
87% JOB SUCCESS
“Expert at Modbus programming and embedded devices. I would hire him again.”
  • Embedded C
  • Bluetooth
  • RFID
Dmitrii Z. - Passionate IOS games and applications developer

Dmitrii Z.

Passionate IOS games and applications developer

$40/hr
62 hours
Russia
4 REVIEWS
“Dmitrii is a good IOS developer. His English is fluent. He is also very adherence to project schedule. He works fast with quality result. I will likely to have additional jobs...”
  • iOS Development
  • Cocoa
Mina K. - Customer Advocate Specialast

Mina K.

Customer Advocate Specialast

$7.78/hr
10 hours
Serbia
1 REVIEWS
  • Translation English Dutch
Federico G. - iOS Development Expert

Federico G.

iOS Development Expert

$61.11/hr
7,249 hours
Uruguay
100% JOB SUCCESS
“CodigoDelSur provided excellent quality, communications and project management as always. The project has been cancelled at protest of ODesk's poor customer service.”
  • iPhone App Development
Roman B. - Experienced Web server and Unix system administrator

Roman B.

Experienced Web server and Unix system administrator

$20/hr
825 hours
Russia
100% JOB SUCCESS
“I hired Roman to update some applications he built for us previously. Again, Roman did excellent work, communicated frequently, and delivered in a timely manner. I look forward...”
  • Nginx
  • Performance Tuning
Kateryna T. - Front End Developer

Kateryna T.

Front End Developer

$28/hr
295 hours
Portugal
100% JOB SUCCESS
“Kateryna did an AMAZING job. She accepted a last minute project and completed within deadline to pixel perfectness and went above and beyond expectations. She's very cool, and...”
  • HTML
  • CSS
  • jQuery
  • Magento
David N. - Concept Artist, Illustrator

David N.

Concept Artist, Illustrator

$22.22/hr
0 hours
United States
100% JOB SUCCESS
“David is a fantastic individual to work with. He's professional, courteous, and very helpful, even going above and beyond what I asked for. He is very good at drawing weapons or...”
  • Corel Painter
  • Illustration
Aleksandra T. - Experienced QA Engineer/Software Tester

Aleksandra T.

Experienced QA Engineer/Software Tester

$11.11/hr
1,178 hours
Ukraine
100% JOB SUCCESS
“Thanks alot, great hard worker”
  • Software QA Testing
  • SQL
Randhir S. - Professional Software Developer

Randhir S.

Professional Software Developer

$15/hr
757 hours
India
100% JOB SUCCESS
“i will hire him again”
  • XML
  • ASP.NET
  • ASP.NET MVC
Renz E. - Senior Graphic Designer

Renz E.

Senior Graphic Designer

$22.22/hr
488 hours
Philippines
100% JOB SUCCESS
“Renz is BRILLIANT!!! His work was excellent and he delivered way more than I expected.”
  • Adobe Photoshop
  • Adobe Muse

To view more
profiles,
join Upwork

What our customers are saying


Bring your idea to life with a TCP/IP freelancer now

Get Started