Top Upwork Freelancers

More options
Clear all filters
  1. Eric S.

    Eric S.

    Senior Web & Mobile Expert

    China - Last active: 11 hours ago - Tests: 32 - Portfolio: 22

    Web Master with 8 years of experience in designing, developing, improving and maintenance. For the last 2 years, I worked on 3 projects as project manager & developer and led them to success. Always trying to complete project perfectly by suggesting innovative solutions. *** Areas of Expertise *** - Advanced programming and designing skills - Project Management - Risk Management and solving skills - Teamwork - Website Optimization, SEO *** Technical Skills *** PHP, Ruby, NodeJS, HTML5, CSS2/3, Javascript, Java, MySQL, Oracle, PostgreSQL, MongoDB, Wordpress, Magento, Ruby on Rails, Zend, Joomla, Drupal, YII, Laravel, JQuery, JQuery UI, VelocityJS, AngularJS, Greensock, ScrollMagic Bootstrap, SCSS, LESS, Responsive Design, Parallex Design, Redmine, GetFlow, Pivotal, Git, SVN, Github, General skill in Amazon Web Services, CPanel Management, Mojohost Management

    Groups: BigCommerce, BoonEx...

    $50.00 /hr
    10,948 hours
    4.95
  2. Evgeny S.

    Evgeny S.

    AJAX, C++, Python, C#, Client-Server

    Russia - Last active: 2 days ago - Tests: 4 - Portfolio: 1

    I am independent C++/Python/C#/Java developer and I am looking for the opportunity to design and build a system from the ground up for you. I have experience with following technologies: - C++, Python, JavaScript, C#, Java, Scala - Nginx, Gunicorn, Gevent, Django, Flask, jQuery, Twitter Bootstrap, Apache. - MS SQL, DynamoDb, Amazon SDB, MySQL, Redis, SQLite, NoSQL. - Linux, Amazon EC2, SQS, SNS, S3. - Win32 API, Android, NDK, GTK, HTML5, WinForms, MFC, VCL - Git, SVN, Mercurial. I'm also eager to extend my experience in cutting edge technologies and programming languages like Rust, Golang, Erlang, Haskell...

    $50.00 /hr
    2,237 hours
    5.00
  3. Novita Rahardjo

    Novita Rahardjo

    Graphic / Web Designer

    Indonesia - Last active: 11 hours ago - Tests: 4 - Portfolio: 29

    I am a Graphic Designer based in Surabaya, Indonesia, specializing in User Interface Design and Development. I build clean, appealing, and functional interfaces which comply with the latest web standards. But that's just a part of it. Design is my life. It's something I do before I go to bed, and something I can't wait to do in the mornings. Without it, my world would be black and white. I design with Photoshop, Illustrator, Dreamweaver, and Flash. I code sites with XHTML and CSS, using a little of JavaScript, Actionscript, and PHP.

    $55.56 /hr
    4,646 hours
    4.99
  4. Dan C.

    Dan C.

    Expert PHP/JavaScript developer & AWS solutions architect

    Romania - Last active: 11 hours ago - Tests: 13 - Portfolio: 2

    I am a full stack software engineer specialized in building PHP / JavaScript based web applications. I'm also focused on cloud computing, more specifically on AWS (Amazon Web Services). In my experience in software development, I have played a key role in planning, architecting, building, releasing & maintaining software products. In 2012, I cofounded Sitedity, a start-up based in Brasov, Romania that provides a website creation platform for small businesses and individuals (SaaS). Here are some of the technologies that I'm focusing on: PHP / JavaScript / CoffeeScript / HTML5 / CSS3 / RDBMSs (MySQL, PostgreSQL, SQLite, etc.) / NoSQL DBs (Redis, MongoDB, etc.) AWS / EC2 / S3 / CloudFront / DynamoDB / SimpleDB / RDS / CloudFormation

    $60.00 /hr
    1,139 hours
    5.00
  5. Matthew C.

    Matthew C.

    Google Adwords Search & Display PPC Expert | Media Buying

    United States - Last active: 2 days ago - Tests: 4 - Portfolio: 4

    I am among the best 5% freelancers on Odesk and this has been officially confirmed by Odesk on August 5, 2013. I am experienced & certified Google Adwords PPC expert / Online marketing Strategy Consultant who has over 6 years of Online Marketing experience, and am Google Adwords certified. I provide PPC Audits, One-time Optimizations and also ongoing PPC Management Services. I can guarantee that I'll help you achieve great results, which will help achieve great ROIs, increase your brand's value and also help scale your business to it's full potential. I provide the following services: - Search Engine Marketing Management (for Google Adwords & Bing Ads) - Google Adwords account auditing & management This includes running campaign set up, campaign optimization, keyword research, writing ad copies and helping you achieve high quality scores for your keywords & ads, and attracting high quality traffic. - Display Marketing Campaign Setup, Optimization & Management Google Adwords Display Network - I have experience successfully managing $20K+ monthly ad budgets on GDN campaigns. I also have experience running RTB campaigns on SiteScout and Display PPC based campaigns on AOL Advertising and Yabuka - Google Analytics (Reporting & Tag Management) & search funnel setup. - A/B Split Testing for finding the top performing ad copy & landing pages so as to increase your overall campaign's conversion rate. - Retargeting & Dynamic Retargeting (Using: Google Adwords Retargeting, AdRoll, SiteScout and Criteo) - Landing Page Conversion Optimisation so as to get higher conversion rates and as a result lower marketing costs. A/B Split Testing and Multi-Variate Split Testing with Google Analytics Content Experiements , Optimizely and Visual Website Optimizer - CPV Cost per View Traffic / PPV Traffic (Traffic Vance, Media Traffic, Lead Impact, 50onRed) I currently manage pay per click campaigns with monthly spending budgets ranging from small budgets of $500 per month, all the way up to large budgets in the range of $50,000 per month. Campaign performance reports will be sent periodically in order for you to be able to easily monitor your campaign's overall performance. I am available for skype calls & chats, and I am also reachable via email and Whatsapp / Viber at any point in time, 7 days per week. I look forward to working with you, Matthew C.

    $49.00 /hr
    2,070 hours
    4.78
  6. Valery V.

    Valery V.

    PHP / MySQL / AJAX / Smarty / Joomla / SocialEngine / WordPress dev

    Ukraine - Last active: 5 days ago - Tests: 4

    I am experienced full stack web application developer(over 8 years). I’ve created a number of complex systems including dating sites, social networks, e-commerce sites, inventory management systems, scheduling systems, forum applications, and internal organizational systems. I have Master Degree in Computer Sciences and strong technical background as well as a keen eye for design. My feedback is 5 stars because: • I always stick to deadlines, • I have an excellent communication skills, • I'm available almost 24/7 via Skype, • I have a stable internet connection, • I love to turn clients ideas into reality. Looking forward to a long term relationship.

    Groups: Bluehost Developers and Designers, SocialEngine

    $40.00 /hr
    3,890 hours
    4.87
  7. Jesse Nickles

    Jesse Nickles

    WordPress + Loading Speed + SSL + Optimization

    United States - Last active: 1 day ago - Tests: 6

    Skype: littlebizzy My specialty is loading speed and on-site optimization re: WordPress websites. Specifically, I can optimize your DNS records, web server (VPS), WordPress (cache, plugins, etc) and source code (HTML, CSS, JS, fonts, images, etc) to be more efficient and secure. I am well versed in WordPress (#1 on oDesk), WooCommerce, Nginx servers, CloudFlare, SSL certificates, and SEO. Loading speed and SSL are now two of the biggest factors in SEO according to Google, whose robots are constantly analyzing the quality of your website. Don't get left behind by the competition. https://www.littlebizzy.com/seo-is-dead Whether you need a one-time consultation, or fully managed WordPress hosting, I am not shy in making important suggestions that will improve the experience of your customers. I can work alone as a project manager of sorts or alongside your current team members. I stay in close touch with your team via email, Google Docs, and Skype. My recommended services: CloudFlare (DNS) - http://goo.gl/CMyxyZ Digital Ocean (VPS) - http://goo.gl/kY6AWB MaxCDN (CDN) - http://goo.gl/qawqv6 CodeGuard (backups) - http://goo.gl/FNF2j5 DigiCert (SSL) - http://goo.gl/bW5KJf YMLP (newsletters) - http://goo.gl/YqUFHi For email, I recommend Google Apps (name@company.com) + SendGrid (for things like lost password reminders, WooCommerce notifications, etc). My oDesk policies: - Not able to sign NDAs - Not available for phone calls - Free 30 minute Skype consultation - VPS servers do not have email services - When migration begins, please pause all work - Not able to join 3rd-party project management apps - Not available for tutoring, training, or creating manuals/guides - I automatically close out hourly contracts over $500 (renewal requested) - As a policy, I only work with DO's $10/mo VPS or higher, one domain per VPS *Serious clients only please, as I'm unable to offer "budget" pricing. I leave all of my oDesk clients positive 5-star reviews on completed projects, and I offer a 100% refund guarantee ~

    $33.33 /hr
    110 hours
    4.89
  8. Brad R.

    Brad R.

    MCITP, MCSE, Virtualization, Network Engineer/Mangr, Writer

    United States - Last active: 1 month ago - Tests: 3 - Portfolio: 1

    Experienced Technology Leader, Implementation Manager, Change Agent and MCSE/MCITP. In-depth knowledge of IT systems and operations, project management, large-scale system implementations and information security with over twelve years with hands on experience as an Enterprise Administrator and Network Manager in NT, 2000, 2003 and 2008 environments. Extensive experience in Server Virtualization including VMware and Hyper-V integrated with HP and EMC SANs. Practiced understanding of Exchange, Lync Server 2010, Fortigate UTM devices, Active Directory, PKI and DFS. Five years of experience as a corporate Microsoft/Certification trainer and serving as an MCSE/CCNAinstructor for technical schools, colleges and corporations such as AT&T; and Comcast Cable. I have created course curriculum for two online schools. I am extremely proficient in Server 2012 and 2008, including Server Core edition, Hyper-V, Fortinet, VMware, Procurve, HP and EMC SANs, Active Directory, Exchange, SQL, Procurve switches and many other technologies. I have been highly involved in server virtualization for seven years and am proficient in both VMware and Microsoft Hyper-V. I am also a professional writer and have contributed to several white papers and authored published articles in professional journals. Have also written and reviewed test questions for IT professional certifications. I am looking for other opportunities to supplement my work load. My Microsoft Profile can be accessed by this link: http://www.mcpvirtualbusinesscard.com/VBCServer/brad.rudisail/profile For more information on me go to www.bradinthecloud.com

    Groups: Microsoft Certified Professionals

    $34.94 /hr
    1,818 hours
    4.96
  9. Nikita Ponomarev

    Nikita Ponomarev

    Senior UI/UX/Graphic/Web/Logo/3D Designer

    Russia - Last active: 11 hours ago - Tests: 3 - Portfolio: 30

    My name is Nikita Ponomarev and I am an experienced Senior UI/UX designer of 7 years. I am well versed in many different areas of design and have successfully designed over 300 solutions for users interfaces, websites and print media. My key duties and responsibilities include, among others, the following: • Expertise in UI/UX design for mobile and web, layout and typography. • Experience in Branding and 3D model/render. • Strong understanding of web, mobile and interactive design. • Highly proficient in Photoshop and Illustrator. • Working knowledge of HTML/PHP/Ajax/JS and CSS. • Strong production skills. I have in-depth knowledge about almost all top-designing software including the following: Adobe Photoshop, Adobe Illustrator, Sketch, Cinema 4D, Adobe InDesign, and Adobe Acrobat Professional. Good communication and listening skills are paramount for a graphic designer, and I excel in both verbal and written communication. I am a team player to the core, but I am also at complete ease when working alone. Thank you for taking your time to review my resume. I would welcome the opportunity to discuss how my education, practical skills, and background would qualify me to be a member of your company. Please contact me via Skype, or oDesk to set up a time for an interview. I look forward to hearing from you. Check out my portfolio at: www.behance.net/crazynik www.dribbble.com/crazynik My LinkedIn account (with references): http://linkedin.com/in/crazynik

    $50.00 /hr
    3,389 hours
    4.99
  10. Sergei Basharov

    Sergei Basharov

    JavaScript/React/Angular/D3/CSS3/HTML5 Frontend Developer and Designer

    Russia - Last active: 11 hours ago - Tests: 9 - Portfolio: 27

    Currently I am focused in creating rich client-side apps using JavaScript advanced techniques, CSS3 and HTML5 features. I am keen in creating perfectly looking user interfaces and visualizations with help of D3,js and my great experience with UI/UX. Using best practices and a streamlined workflow I manage to work on complex solutions that include hundreds of user-cases and apps views that are often created as real-time dynamic apps. I use TDD where applicable in my frontend engineering work. Being a problem solver for my clients I am sure that clean, semantic markup and content-driven, responsive layouts are the way forward. I believe in building sites that are device-agnostic, adapting layouts and experiences to a user's viewing environment. I am a fan of progressive enhancement in my work. Having solid backend development experience with multiple languages like Python, C# and JavaScript I try to imagine and see the whole picture of projects I work on.

    Groups: Yahoo Web Hosting Designer

    $60.00 /hr
    3,301 hours
    4.90