Top Upwork Freelancers

More options
Clear all filters
  1. Shaharyar H.

    Shaharyar H. Agency Contractor

    Salesforce Certified CRM Expert - Top Position in Salesforce

    Pakistan - Last active: 15 hours ago - Tests: 6

    Over the last 10 years, I have analyzed, designed and developed a wide range of business systems and applications. My main expertises are in Salesforce CRM Development & Customization. I am working as a Salesforce Developer, Administrator and Consultant from last 9 years. I have provided the CRM based solutions for more than 50 clients. My major expertise is in the following areas of Salesforce 1: Customization of Salesforce CRM according to client requirements. 2: Apex Programming including Visualforce pages, Apex classes, Triggers, Web services, JavaScript and Salesforce Ajax toolkit. 3: Create and implement of Custom Applications, Page & Search Layouts, Related Lists, Custom Tabs, Validation Rules, Workflow Rules and management, Sharing and Accessibility Rules, Outbound/Inbound Messages, Email Templates 4: Management and customization of Salesforce Standard Objects and Custom Objects. 5: Create new user accounts and configure Salesforce to fit security needs at the user and organization levels. 6: Custom and standard report creation, customization of dashboard and presentation of data with graphical elements. 7: Data migration and manipulation using Salesforce tools 8: Unit tests code coverage and deployment. 9: Integration of other applications using Salesforce API. 10: Customer Portals customization and Force.com sites development.

    Groups: Microsoft Certified Professionals, salesforce.com...

    Associated with: S3Technology

    $20.00 /hr
    7,306 hours
    4.79
  2. Duc Le Van

    Duc Le Van

    VoIP & Web Developer

    Vietnam - Last active: 3 months ago - 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. Carlos Aguilar

    Carlos Aguilar Agency Contractor

    Python, Ruby, Devops

    United States - Last active: 15 days ago - Tests: 3 - Portfolio: 6

    For the last 9 years I had worked with many technologies in many roles. Some of this roles are: - Sysadmin - I am a developer in the following languages: PHP, Python, Ruby, C/C++, C#, VB.NET, ASP. - VoIP Communication with Asterisk using mainly Elastix and Trixbox. I know the following technologies: Elastic Search, Redis, Mongo DB, MySQL, PostgreSQL, SQL Server, Sybase ASE 12, DB2, Asterisk, vTiger CRM, OpenERP, Tornado, Bottle, Django, Ruby on Rails, Zend Framework, Yii Framework, Code Igniter, South, Git, Mercurial, Subversion, Jenkins, RabbitMQ. I know about installation and configuration of the following GNU/Linux distributions: Debian, Ubuntu, Arch Linux, Red Hat, Suse, Fedora, Cent OS, Oracle Unbreakable Linux, etc. I know how configure the following services: - Email services with dovecot, postfix, MySQL or PostgreSQL - Samba as a Domain controller - DNS using bind9 or PowerDNS - Audio Streaming with Icecast - IP tables - IP route - Web server with apache, Cherokee, Nginx For one of my clients, I created a script using IPtables and IP route to provide multi-wan Load Balancing between 2 LAN Networks from 2 distinct providers. To deploy my applications fabric is my favorite tool. I am learning the following technologies: Objective-C, Chef At least one time I had to deploy: Canvas LMS, Moodle, node.js and Trac. I had to work with this technologies/libraries at least one time: beautifulsoup, mechanize, etc. I can deploy any application in the following clouds: AWS, Rackspace, Heroku. I learn really fast, then I can learn any technology which you need for your project. My GitHub profile: http://goo.gl/FGerp

    Groups: Application Developers Alliance, Twilio

    Associated with: DWDSolutions Agency

    $55.56 /hr
    1,916 hours
    3.84
  4. Faisal Basra

    Faisal Basra Agency Contractor

    Experienced Java Developer (Web, Mobile)

    Pakistan - Last active: 11/09/2014 - 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