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Last updated: September 1, 2015

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  1. Daniel M.

    Daniel M.

    Network Engineer

    Philippines - Tests: 2

    Hardworking Competitive and Goal Driven. I am skilled developer and communicator. I worked in the BPO industries that enables me to become proficient in communicating and negotiating. I know how to deal with different types of person. I do adopt from drastic paradigm shifts and challenges. I am a team player. I do works best as a team. I can take responsibility for the full cycle of the project: requirements, design, implementation, verification, and maintenance. I also specializes on Search Engine Optimization and has an experience in link Building, data mining, page ranking, PPC advertising and monetizing your website. I assist you in formalizing, describing and translating the task from human language into developers terminology. I tend to create flexible, reliable, and elegant solutions. Here are few of my skills Computer skills including:- SEO Network Architecture Design and implementation Network Security Wireless Systems and Communications Internet Systems Cloud Server Management System Administrations Database Management

    $3.50 /hr
    539 hours
  2. Hank Huang

    Hank Huang Agency Contractor

    VoIP Consultant/Infrastructure Architect

    United States - Tests: 2 - Portfolio: 3

    I am specialized in voice and data integration. Established monitoring platform for data centers with Nagios based tools. Integrate with graphs to collect historical metrics and application performances. Provide an easy to use interface for both the engineers and the infrastructure managers. I have experiences managing hundreds of Linux servers in large scale with a mixed environment of physical and virtual servers. Utilizing configuration management tools like Puppet, monitoring platform OMD (Nagios + Check_MK + Pnp4Nagios), and continues integration to ensure the highest quality service provided. List of my skills: DevOps Integration: Open Monitoring Distribution, Nagios, Check_MK, Puppet, Jenkins, Selenium WebDriver, PhantomJS, Sikuli automation VoIP: Asterisk, A2Billing, FreePBX, Trixbox, Elastix, PBX in a Flash, FreeSWITCH, Plivo, OpenSIPS, SwitchVox IP phones: Astra, Polycom, Linksys, Grandstream, Snom, Cisco, Yealink System Admin: RedHat Linux, CentOS Linux, Debian Linux, Ubuntu Linux, VPN, DNS, High Availability Open Source Server: Zimbra communication Suite, Redmine Project Management,Deki Wiki, OpenVZ virtualization, KVM virtualization Cloud Service: Amazon EC2, Amazon S3, VPS.NET, Linode, Racksapce, Digital Ocean

    Associated with: UniC Solution

    $55.56 /hr
    398 hours
  3. Syed Sharaf Ali Jaffri

    Syed Sharaf Ali Jaffri

    Software Engineer

    Pakistan - Tests: 6 - Portfolio: 2

    I'm a senior developer with over 6 years experience of python, django. Most of the time, I've worked as backend Developer and project Manager, but I also have good skills on front-end including javascript, jQuery, html5 and css3. I'm good at linux and have configured and maintained FreeBSD and CentOS Servers. I usually use git and hg for projects. Though currently my major developments reflect python, I've worked with C/C++, PHP, C#, ASP.NET and WinCE, Embedded Systems. Database mostly deployed include postgresql, mysql, mongodb, MSSQL and cassandra. My approach is mainly depend on collaboration - don't try to sell you "cool" things you don't need - but listen, understand. And educate. The more you know about your options, the better we can satisfy your needs. Major concerns are: •Provide reliable and high quality product. •Users experience latest technological solutions. •Conforms the user requirement. •Fulfill our promises.

    $16.67 /hr
    2 hours
  4. Roman Z.

    Roman Z. Agency Contractor

    Senior Developer & Architect [10+ years]

    Ukraine - Tests: 6 - Portfolio: 24

    over the 10 years, I developed many projects using PHP, MySQL, Ajax, Smarty, HTML, DHTML.I am seeking opportunities to build websites from the ground up for you or your business.I also have some experience in:, C#, Delphi. Good knowledge in MySQL, postgreSQL, FoxPRO databases. The greatest expirience(PHP): - Codeigniter(HMVC) - sms gate software development(sending and receiving) - Smarty template engine. - Real estate websites. - Delivery solutions websites. - Parsers(getting information from other websites) - Medical software.

    Associated with: WebDevDiscovery

    $20.00 /hr
    134 hours
  5. Shan Jay

    Shan Jay

    Telecom professional with 8+ years of experience

    India - Tests: 1

    -- A dynamic professional with 8+ years of experience in Business Analysis, Solution Architecting, Pre Sales, Technical Sales, Project Management, Delivery Management in Telecom verticals like VoIP, MVNO, GSM, VPN, Telecom Billing, OSS/BSS , Mobile Money, MNP. - Excellent knowledge in Architecting different MVNO Models,telecom Billing, Baseline set-up, E2E VoIP Integration and Enterprise Reporting related issues. Technical Knowledge : - GSM - HLR, STP, GMSC, MSC, SS7, USSD, IVR, SMSC, GGSN, Load Balancing, prepaid and postpaid billing systems Cloud Based Architecture for MVNO, MNO. - MVNE – Implemented different Models of MVNE Architectures all over the world. - Telecom Billing – Siebel CRM, BRM, AIA, Andes, eTOM. - OSS/BSS Stacks. - VoIP – SIP protocols, Asterisks, Mobile Dialers, Transcoding , Codec’s handling, VoIP System Architect. - C++ Programming skills.

    $44.44 /hr
    0 hours
  6. Muhammad Ali Khan

    Telecom and Networks Engineer

    Pakistan - Tests: 4

    Cisco Certifications: CCNA,CCNP Working knowledge of Open Source Tools like Linux, Freeswitch, Asterisk, MySql etc. Expertise in Class 4 VoIP softswitch - Nextone (Genband) Softswitch Expertise in Huawei softswitch i.e. NE 5000 Development of Freeswitch based Switching Engine over Java tools and MySql Scripting in XML, Perl and BASH platforms Working knowledge of Class 5 Retail Switching platform including calling cards, billing systems etc. Working knowledge of TDM telephony i.e. SS7 signaling Working knowledge of SIP RFC 3261 Certified in Cisco Switching, Routing, VPN Tunnels, Security Team Player and can work in individual and team assignments both Good at VRRP, HSRP, GLBP, RIP, OSPF, EIGRP

    $16.67 /hr
    0 hours