Top Upwork Freelancers

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  1. Vadim N.

    Vadim N. Agency Contractor

    reliable software development

    Ukraine - Tests: 1 - Portfolio: 1

    > more than 22 years in love with programming (started at the age of 11 from programming on http://en.wikipedia.org/wiki/Elektronika_MK-52) > more than 14 years professional software development experience > deep and clear understanding how programs work: if printf("hello, world\n"); on c lang written and executed, libc code is called for, libc code calls ‘write’ api function from os, which is written on high level programming language, that is translated to assembler commands, that compiled to machine commands, which are performed on circuit diagrams, according to which electrical impulse will run in cpu. > linux-0.0.1 source code study (from mbr to command line prompt, reading, running, debugging) for about 6 months to understand os work principes > perfect knowledge of such lang, technologies and theory: c/c++, math, linux, software architecture, android, libc, stl > good level of understanding: java, actionscript3, javascript, ios, and many other languages and technologies > personal interests: supercomputers, high performance computing, evolution theory 2009 - till now android programmer, lead of freelancers team 'softevol' 2007 - 2009 ios programmer in game dev 2008 - 2009 programmer at automatisation lab on cokery plant 2002 - 2008 most time of this period study programming and math, experiments with software (enthusiastic work with minimal reward) 1997 - 2002 master degree in car construction (kharkov national automobile and highway university). awards in national contests in geometry, physics, mechanics, 3d engineering computer graphics (most time at university studying programming with friends) 1986 - 1997 school time 1980 - 1986 childhood

    Associated with: softevol

    $35.56 /hr
    645 hours
    4.62
  2. Abhishek Dudeja

    Abhishek Dudeja Agency Contractor

    Web and Android Application Developer

    India - Tests: 9 - Portfolio: 14

    Over the past five years I have developed web, mobile and desktop applications using PHP, Android, C#, HTML/CSS. Along with this I am creative and have experience in UI design for web, mobile and desktop applications. Technically, I have good knowledge of PHP, HTML5, CSS3, JavaScript, jQuery, Angular.js, Node.js, MySql, C#, SQL Server, Android and Parse. My area of expertise is developing E-Commerce, Real Estate, Educational and Corporate Websites for clients in India, Australia, Middle East and North America. I am a Computer Science Engineer by profession and love to use my technical knowledge in creating user friendly long term scale-able applications. Currently I am learning rapid application development using Ruby on Rails and MEAN Stack. I am available to work as per client's timezone and can offer my services for full time.

    Associated with: BIZDESIRE

    $16.67 /hr
    135 hours
    4.97
  3. Dmitri Meshin

    Dmitri Meshin Agency Contractor

    RESTfull API Zend JQuery MySQL Postgres Sphinx Facebook WordPress

    Israel - Tests: 14 - Portfolio: 8

    Hello, Welcome to my profile. I am a very experienced LAMP developer who specializes in client server applications. My programming languages of choice are PHP, JavaScript, Python and C++. I work in a Unix environment and have a very keen focus on HTTP exchanges, software–as-a-service (SaaS) solutions, webservices and cross domain protocols such as SOAP, REST, and XML-RPC. I work with following technologies: AJAX, JQuery, SVN, Git, Sphinx, Qt library, PHPUnit, Test-based development, Scrum, Agile Development, Zend Framework, CodeIgniter and Kohana3 frameworks and many others. I pride myself in my ability to not only think logically and programmatically when solving problems using the most efficient solutions, but also in my understanding of information architecture and dynamic presentations that make it extremely easy for a user to find what they need. Organized, realible, self-motivated and agile developer and project manager. I can take a project from the initial concept stages, create a system design and implement it successfully. I appreciate the time you've taken to look at my profile. Please check my portfolio for examples of my work. Feel free to contact me with your projects, however I only accept projects that are challenging and interesting to me.

    Groups: Application Developers Alliance

    Associated with: ENTRODEC

    $55.56 /hr
    3,779 hours
    5.00
  4. Andrei G.

    Andrei G. Agency Contractor

    Architect

    Romania - Portfolio: 31

    I am an architect specialized in CAD, 3d modelling, 3d visualisation, 3d walkthrough and graphic design. I can provide quality, competent, fast and constructive solutions for projects at any scale. - Concept design - Technical drawings - 3d modelling - Arhicad modelling - 3d visualisation ( renderings, animations) - Interior design - Cad services - Draftings - Site Plans - Site Consultancy - Civil Engineering

    Associated with: Andrei G.

    $22.00 /hr
    134 hours
    4.77
  5. Andrew Pastor

    Andrew Pastor

    3D Design, Engineering and Programming

    Australia - Tests: 1 - Portfolio: 4

    I'm a experienced Python and PHP developer, with a solid track record of providing solutions. I have studied Information Science at University and Civil Engineering at Technical College. I have worked in large government owned water and waste water treatment delivery and treatment corporations, providing data collection and analysis solutions for planning and asset management. I have over 10 years of experiance in programing with PHP and Joomla; and over 5 years experience in Computer Science and Python. I specialize in finding the right approach and getting a solution built quick to a high standard, and then taking it a few steps further to ensure a robust and stable product. http://www.part-one.com.au/

    $25.00 /hr
    0 hours
    5.00
  6. Jacques H.

    Jacques H.

    English-French-Spanish translator & document maker

    Chile - Portfolio: 15

    Native French speaker, living many years in South America, past international experience as an engineer with English as a working language. Can translate, write or edit any documents in French, English, Spanish. Excellent - proven - linguistic skills in the three languages. Main activity as a freelancer is English into French translation. Previous jobs include big website translation, entire book translation, and more. Very good computer skills.Word & Excel conversant as well as many other software tools. Excellent responsiveness to Client's requirements. Paramount importance given to maintaining communication while job is in progress. Loyal to clients after a successful job. Many repeat jobs awarded by happy clients. Promotional words best said by clients themselves. Please check portfolio where feedback from previous jobs are compiled and displayed.

    $34.00 /hr
    0 hours
    4.97
  7. Sebastian Emilio Narvaez

    Sebastian Emilio Narvaez Agency Contractor

    Expert PHP dev and GNU/Linux Sys Admin, Mysql, Symfony, Javascript

    Argentina - Tests: 1 - Portfolio: 1

    7 years experience as PHP Web Developer. Reliable and competent service. I'm expert in LAMP platform (Linux/Apache/Mysql/PHP). My focus is on free software tools and frameworks. Good background in Object Oriented Programming and Databases from my years in the university. I have experience with: PHP, Symfony, SugarCRM, Python, Web Services, SOAP, JQuery, Ajax. Also, I'm a GNU/Linux system administrator, mostly installing/configuring websites with Apache, Drupal, Wordpress, Firewalls, shell scripting and automation. I work with Debian GNU/Linux and Emacs in a daily basis. I am a native Spanish speaker. Some of my works: Adaptation of SugarCRM (PHP) with Asterisk IVR, Web Services and other requeriments for Contact Center of an important Bank in Argentina. A clone of youtube and social sites in PHP for a Marketing agency. Bug tracker and other web apps made in Symfony framework. I also have knowlege of: Smalltalk, C, Assembler, Networking, Software Engineering concepts, UML diagrams, ER diagrams.

    Groups: Bluehost Developers and Designers

    Associated with: PoweredByGnuLinux

    $27.78 /hr
    7,441 hours
    4.91
  8. Mihai-George Cornateanu

    Mihai-George Cornateanu

    Senior Linux System Engineer

    United Kingdom - Tests: 12 - Portfolio: 1

    Linux System Administrator. LAMP Administrator. Security expert - Senior Ethical Hacker. PCI Compliance expert. ✔ Apache ✔ PHP ✔ MySQL ✔ DNS ✔ FTP ✔ Samba ✔ Postfix / Qmail / Sendmail ✔ DomainKey / DKIM / SPF ✔ Courier / Dovecot (IMAP/POP) ✔ SpamAssassin / ClamAV Amavis ✔ Kernel Hardening & Securing ✔ IPTables ✔ Wordpress, Joomla, PHPBB, Drupal ✔ Bash scripting

    $30.00 /hr
    186 hours
    4.85
  9. Manoj Kumar

    Manoj Kumar

    AppDev

    India - Tests: 5 - Portfolio: 2

    Take pride/ownership in what you do: From Thoughtworks(worked on huge web applications from inception till scaling them) to full time freelancing. Looking forward to work as a developer+consultant rather than just a developer who spits out code. You want someone who doesn't just work for the pay. You want someone who shows commitment, takes pride & ownership in the work that he does. Hire me! An advocate of TDD. Very sensitive about code quality and readability. Good in debugging elusive production defects.

    $16.67 /hr
    497 hours
    4.59
  10. Jamie B.

    Jamie B.

    Microsoft Technology Expert/CCNA

    United States - Tests: 3

    Talented IT professional with 14 years of experience in a wide variety of technologies. I started out in desktop support, worked my way up to global server support, including virtualization technologies, and have spent the last 3-4 years developing my Cisco networking skill set. I am currently a CCNA on track to get my CCNP. I am very proud of how diverse and broad my IT experience has become. I am well-versed in Azure, VMware, Hyper-V, all Windows Server OS including 2012, All Windows desktop OS including 8.1, site-to-site and remote VPNs (various vendors), Active Directory, SCCM, SCOM, and most of the popular versions of Linux. I am very skilled at designing, monitoring and supporting large server and network environments. I am looking for an opportunity to earn extra work doing the things that I love to do most in IT.

    $30.00 /hr
    299 hours
    4.97