Top Upwork Freelancers

Clear all filters
  1. Muhammad Rehan Abbasi

    Muhammad Rehan Abbasi

    Free Lance Application Developer

    Pakistan - Last active: 18 hours ago - Tests: 4 - Portfolio: 4

    I am Software Developer by profession carrying an Engineering Degree in Computer Software. I am very determined and eager to prove my skills and competencies. I carry a good experience of over 3 years in software application development using a wide variety of tools. My core competencies include C#, C++, Java, ExtJs and Java Script programming languages. I am also quite comfortable with database tools & technologies such as SQL Server, MySQL and Oracle.

    $7.78 /hr
    469 hours
    4.92
  2. Nguyen M.

    Nguyen M.

    Salesforce architect, Consultant

    Singapore - Last active: 1 day ago - Tests: 4 - Portfolio: 5

    With over 7 years as a Senior salesforce developer/architect as well as Salesforce Consultant. I have done 100+ Salesforce Projects across the Global. The ability to understand business requirement and translate to technical design. My salesforce blog: https://manhntbkit.wordpress.com/ Feel free to drop me an email at my google mail: manhnt.bkit@gmail.com

    $55.56 /hr
    58 hours
    5.00
  3. Shehroze Farooqi

    Shehroze Farooqi

    Web Devloper and Android Developer

    Pakistan - Last active: 18 hours ago - Tests: 4 - Portfolio: 5

    Over the last 3 years, I have developed a wide range of websites using HMTL, PHP, and MySQL . I have been working extensively in JavaScript and Jquery. I am also working on android development project. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I have experience in following areas: Web Deveopment (PHP,ASP,JSP,SQL) Web Designing(HTML,CSS,CSS3) Javascript, Jquery,and some other libraries Android Development C++, Java and c#

    $25.00 /hr
    53 hours
    4.94
  4. Dmitry Neduzhyi

    Dmitry Neduzhyi

    Data analyst (SQL, VBA, Web scraping)

    Ukraine - Last active: 3 days ago - Tests: 6

    Last 2 years I've been working as Mac OS X developer. I have over 10 years experience in developing SQL-reports, VBA. I've completed on oDesk and Elance more than 80 VBA/VBScripts projects. I graduated from university majoring in Applied Mathematics. I am looking for challenging tasks, not copying existing solutions.

    $20.00 /hr
    155 hours
    4.92
  5. Aniruddh P.

    Aniruddh P.

    Sr Java Developer

    Australia - Last active: 11 days ago - Tests: 4 - Portfolio: 1

    Over the last 12 years I have been working on Java/J2EE, Struts, Swings, Xml Api's and mobile technology related projects. My core competency lies in most of the Java Api's as well as in developing new applications as well as providing expert support for maintaince applications. I am very good at coming in at any stage of the application development and getting on with providing expert assistance. I am seeking oppurtunities to work on Java and web technologies. I have been involved with a variety of projects ranging from taxation/accounting applications to telecom projects to enterprise asset managment applications. Thanks and Regards

    $25.00 /hr
    3,262 hours
    5.00
  6. BABI SARAFARAZ

    BABI SARAFARAZ

    4+yr Exp iPhone | Android | PHP(Drupal,Wordpress) Developer

    India - Last active: 18 hours ago - Tests: 1 - Portfolio: 3

    ✔ If you are looking for long-term engagement, qualitative work, timely delivery, and a developer to take care of your development needs then I am the person for whom you are looking for. ✔Experienced with - iPhone/Android/php - All kind of parsing (XML, JSON, RSS, SOAP, WSDL) - All kind of API (Twitter,Facebook,dropbox,googleDrive) - Google API (Map,Place,Drive,Analytics) - Encoding/Decoding - Data upload/Download - Database(Core Data,Sqlite,Plist) - Audio / Video - In-App Purchase - Bar Code,Qr Code - All Animations - GeoLocation - Chart Integration (Pi,Bar,Line) - Push Notification (Local / Server Side) - Ad Integration (iAd, Revmob, Adwirl, Admob, Chartboost, TapJoy, Mopub,etc...) ✔Available - I Will always available to Communicate(9am-9pm IST). ✔Achievement * TITANIUM CERTIFIED DEVELOPER (http://developer.appcelerator.com/devlink/profile/1286877/sarafaraz-babi) ✔Let's work together to build bigger smart phone apps and Websites. Best Regards, Sarafaraz Babi.

    Groups: Appcelerator Certified Developers

    $15.00 /hr
    935 hours
    5.00
  7. Kolumban Lehel

    Kolumban Lehel

    Mobile and web game developer

    Romania - Last active: 18 hours ago - Tests: 1 - Portfolio: 4

    I have 8 years experience with Flash ActionScript 3, creating social, mobile, browser games and apps, websites, highly configurable flash components and other various projects. Strong experiences in creating games: car game with physics, casino games (slot games, video poker, blackjack, roulette), facebook games, numerous card and puzzle games, mobile (iOS, Android) and browser games, multiplayer games. Strong experience in the development of Flash Applications with heavy server communication (Remoting, Sockets, JSON) and JavaScript / Flash bridging In-depth knowledge of ActionScript 3, XML, FlashDevelop Tool, Air, OOP, PureMVC and design patterns. Basic JavaScript, PHP (AMFPHP) and MySQL knowledge. Specialities: Flash ActionScript 3, games, Air, Android, iOS, Nape physics engine, Starling

    $22.22 /hr
    24 hours
    4.99
  8. Maciej Klepaczewski

    Maciej Klepaczewski

    Web Performance Optimization Engineer

    Poland - Last active: 18 hours ago - Tests: 2 - Portfolio: 2

    I specialize in Website Performance Optimization (WPO). In particular I do: * MySQL optimization, * PHP optimization, * HTML/JavaScript/CSS related optimizations. I can guarantee page loading times in range of 1-3 seconds or less. I also have experience in web scrapping and handling large amounts of data (where by big data I mean at least dozens of gigabytes). I have masters degree in Computer Science from Wroclaw Technical University. I'm experienced programmer with 15 years of experience (I coded my first software in high school).

    $80.00 /hr
    871 hours
    5.00
  9. Samnang Chhun

    Samnang Chhun

    Expert Ruby/Rails Developer - Software Craftsman

    Cambodia - Last active: 10 days ago - Tests: 1 - Portfolio: 9

    I'm among top 1% freelancers on Upwork. I have been developing software professional for the last 10+ years. I have have working on Rails since Rails 2.3 came out. Over the last 6 years, I have worked a wide range of applications using Ruby on Rails for startup companies. I have helped many US startup companies to build their team and grow with them.. I am agile practitioner, and Pair Programming lover, TDD/BDD, OO Design Principles, and OSS. I am an alumni of Ruby Mendicant University. Website: http://samnang.me Github: http://github.com/samnang LinkedIn: http://www.linkedin.com/in/samnangchhun

    Groups: Microsoft Certified Professionals

    $98.00 /hr
    6,194 hours
    5.00
  10. Rodrigo D.

    Rodrigo D.

    Product Designer

    Spain - Last active: 4 days ago - Tests: 2 - Portfolio: 11

    I’m an experienced Product Designer passionate about people, stories and technology. You’ll find me working where they intersect, transforming innovative ideas into beautiful and intuitive web/mobile experiences. My designs are a mix of passion and expertise that I combine to deliver remarkable business-driven interfaces for startups. If you want your designs to make an impact, let’s talk. ;)

    $60.00 /hr
    1,314 hours
    4.37