Top Upwork Freelancers

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  1. Ky Huynh Cao

    Ky Huynh Cao

    Professional Web Developer 9+ Years of Web Development Experience

    Vietnam - Last active: 21 hours ago - Tests: 6

    I have been in the web development area for over 9 years till now. When I first came to the IT field, I started doing a PHP website which uses Smarty template engine. After that, I used Wordpress and then Joomla, Drupal and they gave me many chances. I spent ~5 years in an Australian company (PowerfulCMS) which has several Drupal experts and I'm the one in the company. I'm also skillful in below subjects: - PHP - NodeJS - Wordpress - Joomla - Drupal - Theming - SASS - Optimization - SEO - Database - JQuery, YUI, JExt, Scriptaculous, Dojo

    $45.00 /hr
    2,393 hours
    4.71
  2. John McCarty

    John McCarty

    Electronics Engineer and Software Developer

    United States - Last active: 2 days ago - Tests: 1

    Background: Electrical engineer with experience in all aspects of product development from concept through production, including hardware design, software development, & system integration. Senior development & test engineer for major defense & telecom companies. Specialties: • Custom software and hardware for measurements and test automation • Software: Labview, MS Excel w/ VBA, C (libraries and console applications only) • Manufacturing process troubleshooting & root cause analysis

    $75.00 /hr
    2,550 hours
    5.00
  3. Anand Paleja

    Anand Paleja

    GIS Specialist | GIS Analysis & Development

    India - Last active: 1 day ago - Tests: 2 - Portfolio: 8

    Specialized in development of customized full stack webGIS solutions. Worked in GIS environments like ESRI, Google Maps, Mapbox, Geoserver, Mapserver, QGIS. Front end mapping using OpenLayers, Leaflet, MapBox, Google Maps / Fusion Table, D3JS, RaphaelJS and so on. Well efficient with DBMS like Oracle, MS-SQL, PostgreSQL for spatial database management. and also offer consulting services in all phases of the entire webGIS project life-cycle.

    $35.00 /hr
    1,709 hours
    4.81
  4. Vicki M.

    Vicki M.

    Digital Communications & Marketing - Video / Social Media / Blogs

    United States - Last active: 21 hours ago - Tests: 6 - Portfolio: 28

    Videos targeted for online audiences are my specialty, whether it be a product marketing ad, political in nature, or even an instructional video tutorial requiring screencasts/screen captures. Experience as a classroom instructor coupled with my video production skills gives me an edge: the ability to communicate instructions clearly, concisely and in easy-to-understand terms. Nearly all of the videos in my portfolio are narrated or by me, and I am available for voice-over work as well. I am a dedicated pro with an advantageously diverse skill set. My background includes a unique combination of experience - from design & marketing projects for web, print and e-mail, to social media marketing strategy (Facebook-YouTube-Twitter-LinkedIn-Pinterest-Google+, Blog content), to video production and everything in between. Whether you are looking for assistance with a small project such as a voice-over or viral marketing video - or long term help with boosting your online presence, I am available for jobs big and small.

    $30.00 /hr
    4,144 hours
    4.92
  5. Umer S.

    Umer S.

    iOS/Cocos2d/Cocos2d-x/Unity3d Developer

    Pakistan - Last active: 3 days ago - Tests: 3 - Portfolio: 4

    Over the last 3 years, I have been working as a Lead Mobile Developer. My expertise lies in iOS, Android and Unity3d development. I have wide range of experience in native applications, Cocos2d and Unity3d Games. I also have great skills in Cocos2d-x and Unity3d for cross platform release. Any sort of Ads integration or In-App Purchases (Charboost, PlayHaven, iAD, Vungle, AdMob, AirPush, MoPub, AppLovin etc.) for both iOS and Android is a piece of cake for me. I can assist in any kind of Mobile Development problem, from start of its development to the final upload. My core competency lies in the complete satisfaction of my clients. Here at oDesk, i am seeking opportunities to work with professional clients and to have long term business relationship.

    $38.89 /hr
    1,008 hours
    5.00
  6. Jonathan Duncan

    Jonathan Duncan

    C#,VB,WPF,ASP,MVC,WebAPI,HTML5,Bootstrap,Javascript,Angular,SQL,SSRS

    Canada - Last active: 6 days ago - Tests: 7 - Portfolio: 6

    25+ years of programming, 14+ years as a job. It's not just how I make a living, it's also something I really love and enjoy doing. I develop robust desktop software, great responsive websites, optimize databases and create reports. I communicate well and feel that it is my duty to let the client know how things are progressing. I also give constructive input but respect the client's final decisions. I program desktop programs in C# and VB.Net (both WinForms and WPF) and websites as either ASP.Net, MVC 5 or single page Angular applications. I have worked heavily with MS Access and MS SQL. I have extensive experience writing reports for SQL Server Reporting Services(SSRS) and RDLC reports for web and desktop applications. Here are a few aspects of the challenging projects I have worked on so far. Added eyedropper functionality (pick a color from an image) using HTML5 Canvas and listed fonts installed on the computer to a single page SVG graphic editing web app. Created custom mouse cursor. Runs on Chrome, Firefox, Safari, Opera and Internet Explorer. Created response Bootstrap WebAPI/Angular site to teach Latin. Created an MVC 5 demo website for travel agents to create and manage quotes. Wrote a program to play music on a low-latency and high fidelity 8 output channel professional sound card. Created an output program for industrial displays. Wrote a program that receives industrial protocol messages over TCP/IP and follows with the appropriate action. Read and nicely write INI files. Created solid user registration and product activation for desktop applications. Created graphic editor with easy user interface for complex set of symbols. Advanced document layout for specialized graphics. From a third party website, retrieve the distance between two locations for use in calculations. Load GoogleMaps map in desktop application with route between source and destination addresses. Created an ASP website to edit database. Created custom JqueryUI controls to validate and display the data in a user friendly way. Make websites with HTML5, javascript, and JQuery. Created and optimized MS SQL databases. Displayed time from events in database in the user's time zone. Optimized, rotated and created arrays of 3D data. Created fast working implementation of a query to find areas of similar data throughout millions of records for MS SQL. Made reports (SSRS) with automatic emailing to the clients. Made a RDLC report for a desktop application based on MS SQL. Implemented a full costing program in MSAccess. I also speak, read and write English, French and Spanish fluently.

    $40.00 /hr
    3,609 hours
    4.75
  7. Jovan C.

    Jovan C.

    Quality web development and software engineering

    Montenegro - Last active: 21 hours ago - Tests: 8 - Portfolio: 6

    I am an experienced PHP developer with a degree in engineering/telecommunications. Apart from PHP, I have expert knowledge in MySQL and excellent knowledge in Javascript/jQuery, HTML and CSS. I am well versed in MVC software architecture and several PHP frameworks, as well as WebSocket technology. I develop scalable, secure, object-oriented web applications with efficient database structures. I also have experience in managing projects, hiring and overseeing staff. My English is excellent and I can provide updates as often as needed when I work. Communication will never be a problem.

    $55.56 /hr
    1,200 hours
    4.87
  8. Gaurav singh M.

    Gaurav singh M.

    Full Stack Software Engineer with 15 yrs of work experience

    India - Last active: 1 day ago - Tests: 14 - Portfolio: 85

    ******1st position in 11 Upwork tests from a total of 14 in which I appeared****** *******************Upwork Top Rated Developer******************** Senior Full Stack Php / MEAN Stack / Native JavaScript engineer with extensive background in building web & statistical systems for clients all over the world. Specializing in Agile methodologies, SCRUM, Lean methodologies, Web development, Php, API design, BackBoneJS, JavaScript, HTML, jQuery, TBD & BDD to name a few. I am part of a group of highly skilled IT professionals where we work as a team. Due to this I prefer fixed price jobs. I am not an agency but part of a group of technocrats specializing in different platforms. If you'll have a look at my work history you will see that I have quite a few fixed assignments there and all completely/delivered as per client satisfaction. Successful projects include: - Investment & Financial Management/Statistical Systems - eCommerce platforms - Responsive website development - e-Learning/Online Education Management systems - Travel portals - 3rd party APIs (payments, ERP, financial packages, Custom integrations). - Web Scrapping scripts Areas of expertise: - Php Frameworks: Laravel, CodeIgniter, CakePhp, Symfony, Zend, Yii - CMS: Magento, Wordpress, Drupal, Opencart, Joomla, Prestashop - Front-end Development : CSS (SCSS/SASS), JavaScript, jQuery, Twitter Bootstrap, HTML5 - JavaScript Libraries: Node.JS, Raphael.JS, AngularJS, Backbone.JS, D3.JS, Meteor, Knockout.JS - Cloud: Google (GCP), Amazon (AWS), Rackspace - Web Service, Ajax, XML, JSON, RSS, SOAP, REST, WSDL, WebRTC, WebSockets - Database: MySQL, MongoDB, PostgreSQL, NoSQL, MSSQL, SQLite

    Groups: PayPal, Pro Web Designers

    $55.56 /hr
    1,320 hours
    4.98
  9. Marcin M.

    Marcin M.

    Web Data Extraction and Regexp Expert

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

    Software Developer specializing in Web Data Extraction and Manipulation. Expert in web data retrieval (web scraping), data manipulation (using regular expression parsing) and website change monitoring. • Fluent in English, French, Polish, and Spanish. • Government of Canada Secret Security Clearance (avail. on request). • Very organized, innovative, and dedicated to work. • Excellent communication skills (both written and spoken). • My TV interview: youtube.com/watch?v=MmRkoF3IaQ8 My objective is to deliver quality solutions and leave my clients satisfied.

    Groups: Crossrider

    $33.33 /hr
    2,529 hours
    5.00
  10. Howard Selfe

    Howard Selfe

    Analyst Programmer, Project Manager

    South Africa - Last active: 21 hours ago - Tests: 5 - Portfolio: 5

    I have a BSc (Honours) degree, with majors in Computer Science and Applied Mathematics. Up until recently I owned an IT solutions company specializing in online application development. My core skill-set includes ASP.net, VB.Net, C#, PHP, SQL Server, mySQL, Java, Javascript, VBA (Excel and Access), VBscript, HTML and CSS. Additional skills include, amongst others, SVN, OO, MVC, Wordpress and Silverstripe. I have excellent people skills, a proven track record in effective project management, the ability to work in an unstructured environment and be self motivated, good relationship building skills and excellent writing skills. Furthermore, I have more than 15 years of experience in real world web and application development. I believe in ethical business practice, and my commitment is to provide online applications and IT business solutions of the highest possible quality.

    Groups: Crossrider

    $33.33 /hr
    4,453 hours
    5.00