Web Services Freelancers

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Web Services Job Cost Overview

Typical total cost of Upwork Web Services projects based on completed and fixed-price jobs.

Upwork Web Services Jobs Completed Quarterly

On average, 56 Web Services projects are completed every quarter on Upwork.

56

Time to Complete Upwork Web Services Jobs

Time needed to complete a Web Services project on Upwork.

Average Web Services Freelancer Feedback Score

Web Services Upwork freelancers typically receive a client rating of 4.68.

4.68
Last updated: May 1, 2015
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  1. Andriy K.

    Andriy K.

    Expert Android Developer

    Ukraine - Last active: 20 hours ago - Tests: 8 - Portfolio: 30

    ✔ oDesk All-Star Freelancer Club member! ✔ oDesk Top Rated! ✔ oDesk Verified Mobile Developers Club member! ✔ Oracle Certified Professional - Java (oDesk has recognized me as one of their Top Rated Developers. See the badge on the right of my profile for more information.) Over the last 4 years, I have successfully developed over 25 complex Android Applications from scratch on my own. My Java skills are confirmed by SCJP (Sun Certified Java Programmer), passed with 98% score. Excellent knowledge of Java and extensive experience in Android allow me to make quality and high-performance applications. Almost all applications and games that I made hit the Top 100 in the Nook Store, even a few hit the Top 10. Very good knowledge of OOP, OOD, Design Patterns, excellent problem solving and decision making skills. I have rich experience in the major components of Android, such as: - UI : Custom components, Fragments, Layouts, ActionBar, 2D Animations, Material Design, Dialogs, Menu, User Interaction(touches, gestures) - Core : Intents, Services, Receivers, Content Providers, Custom Adapters, Resources, Multithreading - Communication & Networking : HTTP, REST, Parse, Socket, JSON, XML, SMS, Bluetooth, Bluetooth LTE, iBeacon, NFC - Hardware and Media: GPS, Google Maps v2, Speech Recognition, Playing Audio/Video, Sound, Playing Sound Effects, Accelerometer - Persisting Data: SharedPreferences, Files, SQLite, Backup and sharing data - Interacting with System: Notifications, Alarm Manager, Timed and Periodic Tasks, Persistent Background Operations, Contacts, Calendar, Task Stack - Graphics: Canvas, OpenGL, OpenGL ES (libGDX) - Social: Facebook API, Twitter API, Google+ API, Foursquare API - Analytics: Woopra, Google, Localytics. I also have experience in developing Web Applications on J2EE platform. Core technologies and frameworks involved were Spring, Spring MVC, Hibernate, JPA frameworks, JSP, JDBC, HTML, XML, JSON, REST, JavaScript(jQuery, AngularJS), AJAX. My skills are confirmed by SCWCD (Sun Certified Web Component Developer) certificate.

    Groups: Sun Certified Professionals

    $44.44 /hr
    9,862 hours
    4.98
  2. Roman Valeev

    Roman Valeev

    End-to-End Web Expert | Certified PHP,SQL,JS,AJAX

    Moldova - Last active: 3 days ago - Portfolio: 8

    University graduated in IT | B.S. Computer Science | 2005 Professional web developer for the last 9 years. Certified Internet Professional. Expert in PHP, MySQL, JavaScript, AJAX, LAMP, API, CSS, (X)HTML, XML, Web 2.0. Strong communication skills, quick learner, details oriented, produce solid technical design, working in a fast paced environment. Strong OOP skills, write clean, modular, robust code that requires no supervision, experience using MVC pattern.

    $40.00 /hr
    6,873 hours
    4.90
  3. Stefan Vichev

    Stefan Vichev

    Senior Mobile Developer(iOS/iPhone/iPad expert)

    Bulgaria - Last active: 2 days ago - Tests: 5 - Portfolio: 11

    Stefan Vichev having overall 15 years of working experience in programming by developing various kinds of applications in different platforms. Expertise: Objective C,C/C++, C#, MySQL, Cocoa Framework, PHP, OOP, version control tools(Git/Bitbucket/SVN), Distributed and Client-Server Application, outsourcing, artificial intellect, algorithms design Experience: Stefan also have diverse experience in IT, project management, effective problems solving, prefer to propose and implement universal solutions instead of quick hot fixes (hacks) as universal approaches rises programs quality, improves its properties, saves time for maintenance in long term perspective. Objective: Longterm relationship rather than one quick time work

    $88.89 /hr
    2,083 hours
    4.98
  4. Mohammad Mozammil

    Mohammad Mozammil

    Senior iOS | Mac | Android Developer

    India - Last active: 8 days ago - Portfolio: 20

    Over the past 5 years, I have designed, developed and managed over 140 iPhone/iPad applications for many large-scale clients, some include Rolex, Ford, Oogababy, Makemark LLC, Source Digital Production, IT City (Kingdom of Saudi Arabia), Government of Turkey etc. These applications ranged from simple navigation bar application to high end user interface design and Image Processing. Throughout my career, I have used Core Graphics, OpenGL, WebKit, SQLite, Core Data, JSON, XML, SOAP, Cloud APIs etc. I have done lots of things in Image processing. I am a team player and a motivated individual who enjoys taking on new challenges and learning new technologies.

    $27.00 /hr
    1,505 hours
    4.96
  5. Mark jim S.

    Mark jim S.

    Admin Assistant, Data Entry Specialist, Web Research,

    Philippines - Last active: 20 hours ago - Tests: 8

    I’m an aspiring hard working, detailed oriented worker and takes work ethics very seriously. I’ll make sure to have the work you assigned me done in time exceeding your expectations. Have experience for customer relation and account management for about a year. A persistent and highly self motivated. Committed to deliver the best quality top notch work to my clients. I am flexible to changing routines, job conditions and willing to work overtime if and when the job situation requires.

    $4.96 /hr
    1,748 hours
    4.98
  6. Jugdesh Vaghella

    Jugdesh Vaghella

    Expert HTML5/CSS3/Javascript, C#/Asp.Net/SQL, Angular/REST/Bootstrap

    Pakistan - Last active: 20 hours ago - Tests: 7 - Portfolio: 39

    I am an artist and engineer by my deep inner, really enjoy to learn/present most outstanding work. For any of my life project, I challenge myself the most top level app/web site of similar kind with 100% quality of usability, user experience and interfacing, going very deep to align a very pixel into the required points. This helps me to present beautiful/cool work that I feel is beautiful inner & outside for my client as well as my portfolio/catalogs. Specialized in custom module, design, development, web services, apis, integration & libraries, full filling wide area of lean robust technologies, popular frameworks & utilities eg: - C#, VB.Net, ASP.Net, DotNet, HTML5, CSS3, … - Javascript, AngularJS, BreezeJS, AJAX, ... - Require.JS, Raphaël.JS, Underscore.JS, Backbone.js, JQuery, ... - MVC, MVVM, MVW, Factory, Strategy, Behavioral, Adapter, Singleton,… - Sql Server, MySql, Mongo, JSON, Database Design & Structure, Query Optimization, … - Window Azure, AWS, ... - Visual Studio, TFS, GIT, SVN, - Devexpress, Telerik, Kendo UI, Resharper, … - Facebook SDK, LinkedIn SDK, Twitter SDK, Google SDK, ... Having 14 plus years professional development experience, I've deeply learned a lot of apps/technical functions, that have given me to understand ideal requirement of complex task, I can learn quick the business, the logical requirement and can present a much better idea that's generally is the best idea for that domain. This helps my client/pm by reducing load on them, of providing details with heavy work to present an idea/technical function. As I am a proactive and always charged of what my clients are hungry of. I can write more, but I think this must be enough to give a taste of myself :). I’ve currently 100% Job Success score in oDesk with 7000 hours in 4-5 years life with oDesk. Recently received a "Top Rated" badge from oDesk and I am expecting some more.

    $20.00 /hr
    6,966 hours
    4.93
  7. Devendra N.

    Devendra N. Agency Contractor

    Salesforce Certified Expert

    India - Last active: 2 days ago - Tests: 6 - Portfolio: 1

    Overall 10 + years of experience and 7 years of relevant experience in force.com and I have worked on wide range of technologies. I do have an expertise in following areas of force.com. Apex classes, triggers & Visualforce pages Salesforce1 Platform Salesforce Communities, Customer portal, Partner portal, force.com Sites Sales & Service Cloud App exchange product development Visual Flows Salesforce Lightning and process builder Excellent understanding of standard objects and their business implementation Expertise in web services, Restful services Integration with 3rd party systems using Rest API, Webservices( done over 25 integrations) Bootstrap css framework to create responsive pages HTML, Jquery, javascript, Angular.js I have an expertise in following domains and created enterprise applications using force.com and some of the apps are listed on App exchange. Customer Reference Management Retailing Tours & Travel Salesforce CRM Content Sales & Marketing Social Media Survey & Questionnaire management system Healthcare domain Supplier relationship management Childcare Resorts

    Groups: salesforce.com

    Associated with: Appcino Technologies Pvt Ltd

    $22.22 /hr
    1,122 hours
    4.68
  8. Param D.

    Param D. Agency Contractor

    Sr. Mobile app developer, iOS programmer (Experienced in SWIFT))

    India - Last active: 1 month ago - Tests: 4 - Portfolio: 6

    *********************** Top Rated iOS developer ********************************** Aggressive and Enthusiastic professional in Mobile App Programming, Web services & API Developing and Graphics Design focusing on client-satisfaction and top-quality project development. Supporting full-time(40~50 hrs/week), premium-qualified and creative works with technical support till needed guaranteed. - 6 years of programming experience with mobile technologies. - X-code, Objective-C,SWIFT, iOS7/iOS8, iPhone/iPad, SQLite, SQL. - Published about 50 apps and games on Apple AppStore and Google Play. - Provide Fast, Precise and top quality results. - Partnered with graphics designers to help define and implement User Interface Expertness of following functionality => REST API Integration => MapKit framework => In App Purchase => App Deployment => Social API integration => NSAutoLayout => Push Notifications => Parse integration => Github, SVN We are seeking opportunities to become business partners and build a successful business of yours with long-term relationship. Lee's be a On-line Solutions Team.

    Associated with: Insyla Technology Private Limited

    $15.00 /hr
    1,222 hours
    5.00
  9. Ankit Sharma

    Ankit Sharma Agency Contractor

    Mobile Apps Development, iPhone / iOS, Android, PhoneGap, HTML5 Apps

    India - Last active: 20 hours ago - Tests: 4 - Portfolio: 8

    Over 8+ years experience in mobile application development including iOS, Android, PhoneGap and HTML5 based mobile applications. Technical Skills & Expertise • iOS Apps Development (iPad, iPhone), Objective C, Cocoa, XCode • Android Apps Development, Java, J2ME • PhoneGap, Titanium, Hybrid Apps Development • HTML5 Apps Development • PHP Web Services Development For last 8+ years, I have gained rich experience in building robust mobile applications for various industry verticals. Some of my core specialization skills in app development are enlisted below. • Google Map API and development of Location based mobile apps. • Social Networking apps and their interaction with PHP/.NET based webservices. • Video/Audio streaming apps. • Integration of social media such as Facebook or Twitter. • Integration of the third party SDK such as GoogleAdmob, iAd, Adwhirl, Revmob, Urban Airship, Flurry, Google Analytics etc. • Push Notification by using APNS and C2DM. • In-App purchases. • NFC Tech (QR and Barcode scanning by using Zxing and RedLaiser) and MDM (Mobile Device Management). • Photo Sharing and Image Processing apps. • Mobile Game development using Cocos2D and Unity3D. • Network Communication and Database programming using SQLite.

    Associated with: Xicom Technologies Ltd.

    $25.00 /hr
    2,340 hours
    4.98
  10. Oleg Artamonov

    Oleg Artamonov Agency Contractor

    ruby dev

    Russia - Last active: 19 days ago - Tests: 1

    I have over 6 years experience with ruby, rails and web-development. I can works generaly with: * develop http-web-based service/application using rails, sinatra or any*ruby on back-end * testing self code with rspec/minitest, refactoring code with tests #as well have expirience and skills: * chef-solo, client/server for manage many servers and environments 'devops'-skill * coffescript with backbone.js /angular.js /reactjs /* on front-end * use websockets to real-time data-transfers * use 'twitter bootstrap' when need quick create views * develop custom daemons/command-line-tools for ubuntu/*linux

    Associated with: The 6 Hours

    $27.78 /hr
    3,079 hours
    4.40