Houston, Texas, United States
$40/hr · Starting at $500
As a User Interaction Expert and System Developer I have more than 18 years of experience working in different countries (Colombia, Venezuela, Mexico and the United States). I combine deep cultural kn…
Hai Phong, Hai Phong, Vietnam
Past Earnings
$5/hr · Starting at $25
Cedar Rapids, Iowa, United States
$35/hr · Starting at $25
Procall Server Call Accounting System: Built from the ground up a telecommunications software to receive data from large scale telephone switches processing call data and generate billable reports
Taichung, Kao-hsiung, Taiwan
$16/hr · Starting at $200
With over 6 years of experience in Java web development, I specialize in backend technologies including Java, Spring Boot, Spring MVC, JPA, and MyBatis. I am proficient in Oracle and MySQL database de…
Old Lyme, Connecticut, United States
$75/hr · Starting at $25
Senior Software Engineer for Java-based web and database development. Ported Windows based web software as a service (SaaS) to Linux and Apache and added MySQL support to SQL Server and Oracle support…
Clearwater, Florida, United States
$25/hr · Starting at $25
Qtek Network was established as an ISP in 1987, since then we have evolved into a multi faceted talented solution provider, From CRM to Hardware, we make it all work for you combining a plethora of pr…
Liverpool, Liverpool, United Kingdom
$40/hr · Starting at $25
Extensive experience of developing report suites and bespoke applications with Access, Excel, Word and VBA (holiday planners, custom excel add ins, summary reports, estimators etc) Report / spreadshe…
Honolulu HI, Hawaii, United States
$15/hr · Starting at $25
San Diego, California, United States
$20/hr · Starting at $100
• 3 years of hands on experience in developing web based applications using CMS, HTML & CSS.• Expertise in dealing with real time requirements for clients in the telecommunications and…
Porto, Porto, Portugal
I have large experience in User Interface development. I have worked with major companies in finance, transportation and telecommunications.
Lahore, Punjab, Pakistan
VoIP ConsultantAsteriskCall Center SetupPin & Pin less calling card system.Customized IVR & customized billing for every kind of VoIP platform.Messenger Setup.LAMP Setup.
Abuja, Federal Capital Territory, Nigeria
$90/hr · Starting at $150
I offer services in; Power system designs, Energy efficiency planning and design, renewable energy, circuit design and simulation, microcontroller and PLC programming, modelling and simulation with ma…
Helsinki, Southern Finland, Finland
$87/hr · Starting at $1,500
I'm maybe not the cheapest guy on the market, but if You need to get things done, especially in the way that the code is well documented and structured object oriented code, it may be worth to pay the…
Chittagong, Chittagong, Bangladesh
$8/hr · Starting at $25
ORACLE 9i/10g/11g, Java, Java EE/J2EE, Spring, Hibernate, JPA, Struts, C#.net, ASP.net, SQL Server, Linux and Windows system administration, PHP, Zend PHP, jQuery, Ajax, XML, json, MySQL, Postgresql,
Sarasota, Florida, United States
$35/hr · Starting at $100
* Native English-Speaking US Citizen* Excellent Verbal & Written Communication Skills* Bachelor's Degree in Information Systems - Web Development* Open Source Advocate* Expert at Reducing Long-Ter…
Sunnyvale, California, United States
$30/hr · Starting at $25
Software developer with 20+ years experience. Many of these years in large telecommunication companies. Developed and project managed complex products. I am focused in a few areas. This focus and expe…
Tyler, Texas, United States
I have over 10 years experience in civil engineering design and outside plant telecommunications design. I have also done freelance work in 2D house plans, electrical panel designs, red line markups,
Islamabad, Islamabad, Pakistan
$50/hr · Starting at $25
VoIP, SIP, RTP, RADIUS, DATABASE
Beijing, Beijing, China
$20/hr · Starting at $25
Experienced Software Engineer able to draw upon background in design, development and implementation of computer programs to provide effective solutions to technology challenges in government institut…
Cheboksary, Chuvashia, Russian Federation
$15/hr · Starting at $50
Windows C/C++/C# Development