Software Developers & Consultants

Showing 4,487 freelancers

Software Developers & Consultants

Showing 4,487 freelancers

  • Senior Software Developer

    Over the last 5 years, I have developed a wide range of websites using Python, Django, Facebook API, LinkedIn API, Google + API, Google DataStore, Jython, PHP, Wordpress, Cheetah, MySQL, PostgreSQL, SQLite, Jquery, Javascript, CSS and HTML. My role is involved … more

    Over the last 5 years, I have developed a wide range of websites using Python, Django, Facebook API, LinkedIn API, Google + API, Google DataStore, Jython, PHP, Wordpress, Cheetah, MySQL, PostgreSQL, SQLite, Jquery, Javascript, CSS and HTML. My role is involved in complete end-end management of a new website development projects, and I am expecting opportunities to build websites with secure and standardized one.  less

    python javascript django-framework mysql postgresql sqlite oracle-pl/sql google-app-engine google-apps google-maps-api jquery css ajax php wordpress linux-system-administration apache-administration lighttpd git svn facebook-api linkedin-api 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 2033 HOURS
    • INDIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 3 TESTS
  • Expert testing professional having 12 yrs exp in software testing

    - A total of 15 years experience in IT industry and 12 years in Software testing and Quality Assurance for complex applications - Expert in manual and automated testing - QA activities such as test planning, test scheduling, test metrics, test reporting, QA … more

    - A total of 15 years experience in IT industry and 12 years in Software testing and Quality Assurance for complex applications - Expert in manual and automated testing - QA activities such as test planning, test scheduling, test metrics, test reporting, QA process, setting up test environment. - Expert in web site / web application testing. - Expertise in testing Cluster Server (Veritas Cluster Server) and Storage (Veritas Volume Manager, arrays HP, EMC, NetApp) technologies. - Extensive expertise in QA life cycle and automation experience at Testing, System Testing, Regression Testing, Performance Testing, Functionality Testing, Winlogo Testing, SCS Testing, Formulating Test Strategies and Test environment, Preparation and execution of Test Plan and Test Cases, QA Report. - Experienced in testing on Windows Server 2000, 2003, 2008, 2008 R2, Active Directory, Microsoft Exchange 2000/ 2003 Servers - Documentation Review (Won the first prize for doc review bug bash)  less

    software-testing selenium 00 more less
    • $11.11 HOURLY RATE
    • 4.9
    • 8971 HOURS
    • INDIA
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 6 TESTS
  • Sr Linux / Amazon EC2 / Migrations / Nginx / Security / DevOps

    A self-motivated System and Network security administrator with more than 10 years in the management and analysis of Linux/Unix enterprise Servers (60- 70 servers). With deep and advance knowledge of highly scalable servers, Cloud Computing, High performance, Hardening Servers … more

    A self-motivated System and Network security administrator with more than 10 years in the management and analysis of Linux/Unix enterprise Servers (60- 70 servers). With deep and advance knowledge of highly scalable servers, Cloud Computing, High performance, Hardening Servers, Migrations, Ethical hacking, Development Operations - DevOps, Open Source services and Server optimization. Certifications such as: Certified Ethical Hacker - Red Hat Certified Engineer - Cisco CCNA. Expertise in: MIGRATIONS: AMAZON/Wordpress/Magento/LAMP/Cpanel migration plans and implementation, backup-restore and recovery plans. I have helped dozens of clients migrate their web sites and applications into the CLOUD. Design and build Web Servers with HIGH PERFORMANCE (LAMP, NGINX/python, Nginx/Varnish, Nginx/php-fpm, Jboss, Apache tomcat and Varnish) - Improve and Fix performance issues, service optimization, security issues and deployments. MALWARE removal and analysis: WordPress / Magento / Joomla Malware removal and remediation, Incident handling and Forensics analysis. BOOST and optimize websites with: NGINX, Varnish, REDIS, Amazon S3, Memcached, APC, apache tunning and mysql tunning, Amazon CloudFront and more. Amazon Cloud Computing (AWS) - AMAZON EC2, amazon CDN S3, amazon RDS, amazon ELB, Amazon AutoScaling, VPC, CloudFront, Route53, etc. Also Management of multiple Control panels like Rackspace Cloud Computing, SoftLayer, GoDaddy, HostGator, dreamhost and MediaTemple. Designing and deploying scalable & Highly available systems such as: Amazon Load Balancing (ELB), Hearbeat, HAProxy, mysql cluster, apache cluster... Network and web security such as: Vulnerability Assessments, Hardening servers, security audits, Penetration testing, Virus/Malware/Threats/Vulnerabilities countermeasures, web security, fail2ban, Tripwire-AIDE-OSSEC, mod_security, mod_evasive, Denial of Services (DDOS) countermeasures, Firewalls (iptables, CSF and apf), etc. VPS: Cpanel / WHM / Plesk / DirectAdmin / Webadmin - Migrations, management, hardening, configuration, maintenance and high level of Administration. Databases Administration such as: Mysql tweaking and tunning, MongoDB, load balancing and Mysql replication (Master & Slave) for High traffic. Database: Mysql tweaking and tunning, MongoDB, ElasticSearch, Apache Solr, Sphinx, lucene, MariaDB, Postgresql replication & Pgpool, Mysql load balancing and Mysql replication (Master & Slave) for High traffic. Continuous integration (CI) and Automated configurations with: Puppet, Capistrano, GIT and Fabric. Jenkins + github, Jenkins + nginx... Networking: TCP/IP high expertise, NAT, FIREWALLS, CISCO routing and switching and Packet analysis with tcpdump and wireshark. Storage solutions and Directory management: SAMBA, NFS, FTP and sftp. LVM and RAID*. SCRIPTING: Bash and python. Proficient with MAIL Servers: postfix, sendmail and Zimbra. Source control versioning: GIT and SVN. Deploying and maintaining Monitoring systems such as: nagios, ZAbbix, cacti and Jboss Operation Network (JON). Backups solutions: amanda, rsync, Amazon backups and rsnapshot. Research & development (R & D) for any open source service and technology.  less

    network-security amazon-ec2 nginx linux-system-administration penetration-testing apache-administration jboss ubuntu virtualization samba security bash mysql amazon-rds amazon-web-services nagios rackspace-cloudservers clustering iptables centos git apache-tomcat unix-system-administration varnish-cache django-framework 00 more less
    • $24.99 HOURLY RATE
    • 4.9
    • 4661 HOURS
    • MEXICO
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 4 TESTS
  • Experienced iPhone / iPad / Android / Web Developer

    I have the experience and expertise in delivering high performance mobile applications on platforms including iPhone / iPad and Android / Tablet. I usually work on popular mobile platforms including iOS 5, 6 and Android which runs from iPhone 3GS, iPhone 4 … more

    I have the experience and expertise in delivering high performance mobile applications on platforms including iPhone / iPad and Android / Tablet. I usually work on popular mobile platforms including iOS 5, 6 and Android which runs from iPhone 3GS, iPhone 4, iPhone 4S and iPhone 5 as well. With a deep understanding of the core technologies driving iOS and Android platform, I can quickly find solutions to engineering challenges and deliver superior mobile apps to clients on time and on budget. My depth of experience and results-oriented, no-nonsense approach to product development dramatically decrease the time needed to propel an idea from inception to highly polished app. Also with a team of specialists, we have the design and development expertise to transform your ideas into stunning Mobile experiences. Major development platforms: - iOS ( iOS 6.0, iOS 5.1, iOS 5.0, iOS 4.3, iOS 4.0 ) - Android ( Android 2.1, Android 2.3, Android 4.0 ) Mobile Devices I have: - iPhone - iPad # iPhone 3GS (iOS 4.0) # iPad 3rd Generation (iOS 6.0) # iPhone 4G (iOS 5.1) # iPad 2 (iOS 5.1) # iPhone 4GS (iOS 6.0) - Android # Samsung Galaxy S II (Android 4.0) # Nexus One (Android 2.3.6) # Samsung Galaxy Tab (Android 3.1) # Samsung Galaxy S (Android 2.1) Core Skills and Experiences # iPhone/iPod/iPad, Android, Titanium, Phonegap # Web Service, Ajax, XML, JSON, RSS, SOAP, WSDL # iPhone/Android Video/Audio Streaming, Video Editing, Decoding/Encoding # MySQL, SQLite on iOS and Android, HTML5, PHP, JSP # Social Integration with Facebook, Twitter and Google Plus on iOS and Android # Google Map Service, Foursquare # Flurry, Testflight, Google Analystics on iOS and Android # CoreData, CoreGraphics, Animation # Cocos2D, OpenGL, Corona, Unity3D # Box2D, Chipmunk # Game Center, In-App Purchase, Multiplayer Game # iAd, Adwirl, Admob, Chartboost, TapJoy, Cerebro Contact me with any idea or problem of your projects such as the problem of quality, deadline, compatible and so on, even budget. ;-) Just tell me your wish. I'm open to help you with those things and can give you the crucial solutions. I'd love to hear about your cool ideas. Thank you.  less

    iphone-app-development objective-c android-app-development html5 javascript 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 2781 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 3 TESTS
  • MCP Certified HTML5 + CSS3 + JAVASCRIPT Developer and Web designer

    Self-Employed UI Developer, Web 2.0 Designer, Flash Developer, HTML/CSS, SEO To obtain a position in the New Media Industry where I can be creative and contribute to a team in a modern environment. To do work that I … more

    Self-Employed UI Developer, Web 2.0 Designer, Flash Developer, HTML/CSS, SEO To obtain a position in the New Media Industry where I can be creative and contribute to a team in a modern environment. To do work that I can be proud of and be excited about doing. Web Designing / Flash Development •Analysis, design, development, enhancements and maintenance of web applications. •Development, UI Developer, Graphic Design, Web Site Cross-Browser Creation, Logos & Icons. •Making changes and new enhancements in web site pages. •Hand- code all XHTML, DHTML, CSS, JS & JavaScript. •Expert in Flash animation and Action Scripting. Resume http://www.webtoseo.com/Farhan-Parpia/Resume/web- Designer-Flash-developer.doc  less

    ui-design adobe-photoshop xhtml css javascript ajax html graphics-programming wordpress adobe-flash php 00 more less
    • $16.67 HOURLY RATE
    • 4.7
    • 1401 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 19 PORTFOLIO ITEMS
    • 4 TESTS
  • AWS Certified Solutions Architect, Senior Linux / Cloud Expert, DevOps

    I am APN Consulting Partner: https://aws.amazon.com/partners/overview/consulting-partner/ and AWS Certified Solutions Architect: http://aws.amazon.com/certification/ with 7 years on odesk! I demonstrate knowledge, skills and proficiency with AWS services and can help customers … more

    I am APN Consulting Partner: https://aws.amazon.com/partners/overview/consulting-partner/ and AWS Certified Solutions Architect: http://aws.amazon.com/certification/ with 7 years on odesk! I demonstrate knowledge, skills and proficiency with AWS services and can help customers of all sizes design, architect, migrate, or build new applications on AWS. I have gain access to a range of resources that will enable me to better help my customers deploy, run, and manage applications in the AWS cloud. I have also experience with other cloud solutions like Gogrid, Rackspace, Rightscale, Scalr, Linode, Digital Ocean. I am Linux administrator of the RedHat/Centos, Ubuntu/Debian distributions with preparing the Scalable and Highly Available Products using automation by Puppet/Chef/Capistrano/Elastic Beanstalk/Opsworks/Cloudformation software.  less

    amazon-web-services amazon-ec2 amazon-s3 amazon-rds puppet-administration unix-system-administration perl linux-system-administration unix-shell clustering apache-administration lamp-administration python mysql mail-server-implementation virtualization nagios scalr rightscale zabbix bash postgresql apache-tomcat openvpn squid subversion capistrano postfix centos ubuntu apache-solr mongodb rackspace-cloudservers varnish-cache jenkins redis 00 more less
    • $38.89 HOURLY RATE
    • 4.9
    • 5078 HOURS
    • CZECH REPUBLIC
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
  • PHP Expert With ZCE PHP5 & ZCE ZF, PHPUnit, RESTful/SOAP API, OAuth

    I am Zend Certified Engineer in PHP 5 and Zend Framework. Have experience in LAMP about 9 years. And very familiar with UNIX environment. I use Ubuntu LINUX before and now I use Mac daily. I am able to work … more

    I am Zend Certified Engineer in PHP 5 and Zend Framework. Have experience in LAMP about 9 years. And very familiar with UNIX environment. I use Ubuntu LINUX before and now I use Mac daily. I am able to work with native PHP or use PHP Framework. I use in Zend Framework since 1.10 until now. I am very experience in web application or creating an API for web application or use API from public API like Facebook, Google, Twitter, GitHub etc. I am also experience in PHP Quality Assurance tools like PHPUnit, PHPCodeSniffer, etc. And I am also familiar with SCM (Source Code Management) like git and SVN. Another skills I have are Doctrine ORM (I use this since 1.2 until now), HTML5, jQuery, Apache, MySQL, sQlite, Zend Server, Zend Studio, and some agile tools like continues integration and automation build. So, please do not hesitate me. I am experience on this field. And I'm Certified Developer. You can check my certificate here: http://www.zend.com/zce.php?c=ZEND010294  less

    php mysql linux-system-administration javascript python adobe-business-catalyst zend-framework 00 more less
    • $27.78 HOURLY RATE
    • 4.6
    • 2676 HOURS
    • INDONESIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
  • Mobile Game Developer - Cocos2dx/Cocos2d

    Hello, Thanks for taking time reading this. I am a mobile game developer with more than 3 years of experience. I'm a specialist in coding 2D games both in native as well as cross platform IOS/Android. I have … more

    Hello, Thanks for taking time reading this. I am a mobile game developer with more than 3 years of experience. I'm a specialist in coding 2D games both in native as well as cross platform IOS/Android. I have done more than 200 game reskins completed and developed several games in the past. I have a service of designer as well along side me to support the design work. Let me show you my work as below. Portfolio ------------ https://www.behance.net/mqaiserbutt  less

    iphone-app-development android-app-development kindle-app-development cocos2d 00 more less
    • $27.78 HOURLY RATE
    • 4.8
    • 1014 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 28 PORTFOLIO ITEMS
    • 8 TESTS
  • Freelance Composer - Database Developer

    I am a full time freelancer who composes music, develops iOS apps, writes for blogs and review sites and perform data entry work. I am one of ODesk's top 1% successful freelancers. My goal is to maintain my freedom … more

    I am a full time freelancer who composes music, develops iOS apps, writes for blogs and review sites and perform data entry work. I am one of ODesk's top 1% successful freelancers. My goal is to maintain my freedom as a freelancer, so I'm happy to perform almost any type of work.  less

    microsoft-access article-writing music-composition music-producer wordpress joomla content-writing sql crystal-reports t-sql stored-procedure-development etl database-modeling database-programming 00 more less
    • $24.44 HOURLY RATE
    • 5.0
    • 2847 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • Senior software developer

    Dear employers! I came here to make world better, to do what i can do really good and what i like. Interested in writing good, high-quality and well supported code. My main passions are laying in write large, scalable systems … more

    Dear employers! I came here to make world better, to do what i can do really good and what i like. Interested in writing good, high-quality and well supported code. My main passions are laying in write large, scalable systems, able to work on extremely high loads. I like to automate jobs which people consider boring and hard, that is what computers were born for. Have experience and want to continue work with: Architecture, OOP patterns, multithreading and synchronization, sockets, network servers and web services, RPC, WCF, JSON, worked with different web APIs - google, facebook, vkontakte .NET C# development(Windows, Linux using Mono) Java/Scala development C++ system programming, low level coding(Windows, Linux) Web development(PHP, MySQL, HTML/CSS/JavaScript/JQuery) Bots development, any kind of automation tools, professional and custom scrapers, crawlers, data miners, etc... (Also have high experience in LineageII coding, know specifics of MMO automation) 3D/Casual Game development using Unity3D General experience in coding - over 8 years, i know how to make it right, what to choose and when. Will be glad to help you to improve business and deliver you the best solution ever!  less

    c# c++ node.js mysql php javascript jquery html css java scala wix yii-framework .net-framework 00 more less
    • $33.33 HOURLY RATE
    • 4.9
    • 1049 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
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