Top Upwork Freelancers

Clear all filters
  1. Muhammad N.

    Muhammad N. Agency Contractor

    Certified Salesforce Expert / Integration Specialist

    Pakistan - Tests: 6 - Portfolio: 11

    I have designed and developed a wide range of web based business applications. My main expertise are in Salesforce Development and Customization. I am working as a salesforce developer, Administrator and consultant from last 5 years. My major expertise are in the following areas of salesforce development: Customization of Salesforce CRM Apex Programming[apex classes, triggers, web services] Visualforce pages, javascript and extensively used Salesforce Ajax toolkit Implementing Custom Applications, Page & Search Layouts, Related Lists, Custom Tabs, Validation Rules, Workflow Rules and management Sharing and Accessibility Rules, Outbound/Inbound Messages,Email Templates, Management and customization of salesforce Standard Objects and Custom Objects, Create new user accounts and configure Salesforce to fit security needs at the user and organization levels, Custom and standard report creation, customization of dashboard and presentation of data with graphical elements, Data migration and manipulation using Salesforce tools, Unit tests code coverage and deployment, Integration of other applications using salesforce API, Customer Portals customization and Force.com sites development.

    Groups: PHPFox, salesforce.com...

    Associated with: SFE Solutions

    $20.00 /hr
    3,811 hours
    4.90
  2. Duc Le Van

    Duc Le Van

    VoIP & Web Developer

    Vietnam - Tests: 4 - Portfolio: 1

    Best Service, Best time, Best choice I am a VOIP developer with more than 3 years. I have worked on many opensource like Asterisk, Kamailio, Freeswitch ... I have create many system voicemail, call center, sms from small to huge. I have using many API to VOIP prject like Tropo, Plivo, Twilio, Vitelity ... I also a web developer with strog skills in PHP, Python, Java, .Net ... I have used many frame work like Wordpress, Magento, Django, Codeigniter...

    Groups: Twilio

    $15.00 /hr
    307 hours
    4.77
  3. Shageevan Sachithanandan

    Shageevan Sachithanandan

    CMS and Ecommerce solutions provider

    Sri Lanka - Tests: 9 - Portfolio: 15

    Over the last 4 years, I have developed number of websites for web design agencies and small businesses. I manage all tasks individually and I always make sure to go for the highest quality output with maximum speed possible depending on the project. I know my hourly rate is a bit high but it is always up to you whether going for a cheaper solution and spend a lot of your precious time or join hands with me and finish you project in less time as possible. :) Thank you for visiting my profile. Have fun!

    Groups: BigCommerce, Bluehost Developers and Designers...

    $33.33 /hr
    1,985 hours
    4.98
  4. Daniel C.

    Daniel C.

    Custom Membership Application Developer

    United States - Tests: 6 - Portfolio: 10

    Infusionsoft Certified Developer and Infusionsoft Certified Consultant! My core strengths are in PHP/MySQL programming, JavaScript(JQuery) Programming, Photoshop Design, Web Design(HTML/CSS), and Marketing. I prefer to use a MVC PHP framework called CodeIgniter. This accelerates custom application development. I also have experience with programming using InfusionSoft API, and many other web APIs... As well as building custom APIs.

    Groups: Application Developers Alliance, Twilio

    $95.00 /hr
    1,450 hours
    4.83
  5. Mohammad Aftab Uddin

    Mohammad Aftab Uddin

    ~:: Better solution to your problems ::~

    Bangladesh - Tests: 12 - Portfolio: 8

    15+ years of experience in working with different programming languages specially Visual Basic legacy, MS SQL Server/Access and Crystal Report (any) and PHP, MySQL, JavaScript, jQuery, extJS, XHTML/CSS. I have 4 years of experience in working with PHP/MySQL/XHTML/CSS/JavaScript. I am an expert in Interspire Shopping Cart, Interspire Website Publisher and BigCommerce as well as very strong in Joomla, osCommerce, Zen Cart, Magento and PHPBB. I also work on Code Igniter, Cake PHP and on Zend.Specialization in cURL/XML/JSON/Ajax and Payment Gateway implementation and Web Services API integration to creation, as well as Google adwords, and adsense. I also posses very strong knowledge of database optimization with MySQL / MS SQL and Oracle.I am very well equipped with different online APIs such as iContact, UPS, USPS, etc.

    Groups: BigCommerce, Lisnagol | DIRECT™...

    $55.56 /hr
    392 hours
    4.81
  6. Imran Rashid

    Imran Rashid

    PHP/Codeigniter/HMVC, MySQL, JS, jQuery, HTML5/CSS3, PhoneGap/Andriod

    Pakistan - Tests: 6 - Portfolio: 15

    Personal Portfolio: http://www.maniwebertech.net/ "Quality is something which always remains on the top of the list while I process My work queue." Imran Rashid Khan

    Groups: PHPFox, SocialEngine...

    $10.00 /hr
    193 hours
    4.98
  7. Debasis B.

    Debasis B. Agency Contractor

    Design, Automation & Customization in Salesforce,VoIP,Asterisk,Php,FM

    India - Tests: 4 - Portfolio: 14

    Highly experienced expert designer and coder for new product development in Salesforce Apex and VisualForce, Force.com sites, VoIP, IVRs, SMS, Php-MySQL, Drupal, Netsuite, OpenERP, Amazon AWS, Amazon DynamoDB, Filemaker Pro and Cloud computing technologies. Creative problem solving ability for your complex apex, visualforce and siteforce requirements, who can elevate your organizations high-tech capability to the next level. Widely travelled in many countries including USA, Australia, UK, Europe, Asia Pacific countries on project implementations and thoroughly understand your global project outlook requirements. Have more than 17 years of commercial product development experience as Freelance Coder and remote development manager. Extensive experience in wide range of new commercial custom product development from inception primarily in VoIP, IVRs, SMS, mobile, Cloud ERP, Banking, B2B and B2C related sectors for diversed organizations situated in more than 10 countries. Lead complete IT development of US, UK and Australian companies. In-depth knowledge in Asterisk, Red5, C, C++, Php - MySQL, Perl, SIP, H.323, streaming video, premium IVRS and SMS applications, SalesForce and Force.com technologies, Apex coding, VisualForce, Netsuite cloud ERP, Drupal, FileMaker Pro 11, FileMaker Php, Quickbooks integration, AutoIT, Amazon EC2 based solutions, Ajax, jQuery & jQueryUI. My core competency lies in production level product development as top designer / programmer / developer from inception, and here I am seeking further such opportunities to design and develop professional, stable, bug-free products for your business.

    Groups: BoonEx, salesforce.com...

    Associated with: CloudLogics Agency

    $40.00 /hr
    5,917 hours
    5.00
  8. Faisal Basra

    Faisal Basra Agency Contractor

    Experienced Java Developer (Web, Mobile)

    Pakistan - Tests: 7

    Faisal Basra is an independent consultant, software developer, writer, blogger, speaker, architect and technology leader in Lahore, Pakistan. He has been a professional software developer since 2008, has been writing code since 2006. Having hands on experience of popular Java EE frameworks & technologies like JSF, Spring, Hibernate, Hibernate Enverse, JPA, Richfaces, Primefaces, JSP/Servlet. I have taken many initiatives while working with teams. Some of includes Automated Build & Release Management system via Hudson, Maven, Archiva & SVN. Chief Editor/Blogger at http://www.javaplex.com Framworks & Technologies: JSF, Richfaces, Primefaces, Openfaces, Struts, Hibernate, Spring, ORMLite Tools & Servers: jUnit, Log4j, Maven, Eclipse, MyEclipse, NetBeans, Tomcat, Jboss.

    Groups: PHPFox, Twilio

    Associated with: AppFlute Agency

    $12.00 /hr
    39 hours
    4.45
  9. Ronald T.

    Ronald T.

    Expert Data Science, Data Mining, Data Analytics & Data Visualization

    United States - Tests: 13 - Portfolio: 12

    I possess a very diverse background and a proven track record of success. I am a personable, reliable, highly skilled individual with decades of experience in information technology and quality assurance involving data science, data mining, machine learning, data analytics, quantitative analysis, data visualization, Internet research, and lead generation. My primary services include, but are not limited to: ✓ Data Mining and Data Management (Processes: KDD, CRISP-DM, and 3-Step Simplified). ✓ 3-Step Simplified Process: 1) Data Gathering, 2) Data Manipulation, and 3) Data Visualization. ✓ Data Gathering (Outwit -- Spreadsheets, Databases, Cloud Data, and Big Data). ✓ Data Manipulation (KNIME -- Data Transformation, Aggregation, and Sampling). ✓ Data Visualization (Tableau -- Infographics). ✓ Website SEO Site Audits (Web CEO Pro Desktop Edition). ✓ Keyword Research and Analysis (Web CEO Pro and Market Samurai). ✓ Search Engine Optimization - SEO Campaigns (Web CEO Pro Desktop Edition). ✓ Website Content Inventory and Analysis (Proprietary Methods). ✓ Web Design and Website Development (HTML, PHP, WordPress, and Joomla). ✓ Business Development, Lead Generation, and Internet Marketing (Infusionsoft and OntraPort). Ron Taylor aka LanWanMan, Upwork Freelancer since 2009 — Upwork Client 100% Recommended — Upwork 5.0 Rating with 2,900 Hours — Upwork 100% Job Success Score — Upwork "Top Rated".... I am a "native speaker of English" with no discernible accent and possess an excellent command of English grammar, punctuation, and mechanics as used in the United States, Australia, Canada, and the United Kingdom. My writing includes formal and informal writing based primarily on style guides: MLA Style Manual (MLA), American Psychological Association (APA), and The Chicago Manual of Style. Please take a moment to review my work history, feedback, and ratings below. For your convenience, my resume is attached to the portfolio section of my freelancer profile here on Upwork. Pay rates are negotiable dependent upon contract duration, complexity, and estimated total earnings. Hire Ron aka LanWanMan -- your one stop shop for all of your information technology needs! Cheers! Ron aka LANWANMAN, Ocala, Florida USA TECHNOLOGIES AND APPLICATIONS (Partial List): WordPress, WHMCS, PHP, MySQL, HTML5, CSS3, WHM, cPanel, SEO, Web CEO Pro Desktop Edition, Market Samurai, Outwit Hub, ScrapeBox, KNIME, Microsoft Access, Microsoft Excel, SPC XL for Microsoft Excel, Tableau Public, Tableau Desktop, XMind, Infusionsoft, OntraPort aka Office Autopilot, MailChimp, AWeber…. ► Free yourself from the technological maze. Hire LanWanMan on Upwork TODAY! ◄

    Groups: Article Samurai, AWeber...

    $85.00 /hr
    2,892 hours
    5.00
  10. Paul S.

    Paul S. Agency Contractor

    Ruby-on-Rails Developer / Web applications and Ecommerce

    Belarus - Tests: 10 - Portfolio: 9

    I work as Lead RoR Developer at Ikantam team, we deliver turn-key solutions for young startups and established businesses. Have a large number of Ruby solutions in portfolio developed for retail, hospitality, finence and automotive industries. Having a lot of experience in launching startups for US maket allows us to deliver a working business solution, not just mobile or web application. Working with us is your guarantee of business success.

    Groups: Application Developers Alliance, Bluehost Developers and Designers...

    Associated with: iKantam

    $25.00 /hr
    4,012 hours
    4.61