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    1,068 app developer on line jobs found, pricing in USD

    **** don't bid automatically **** We have developed an Online Food Delivery App, and we need to do some fixes and address few crashes before we can launch the app. We need an Expert React Developer to help us with this, the deadline for finalizing the work is today and the candidate should be willing to work 14 hours today to have this fixed and ready

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    ...talented Android developer(s) with excellent experience in performance (KPI) management apps to develop our SaaS solution. There are many solutions similar to what we require and we will give preferance to someone who had developed a similar solution before (Web + Android). The developer must be a hard worker who does not compromise on system quality

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    ...files to be more consistent, plus testing with different browsers. There are three ways our pages are rendered: A. responsive web on mobile (CSS default) B. hybrid app webview (minor changes from A) C. responsive web on desktop (CSS media overrides from A) Some content is generated conditionally server-side for each of these but always from the

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    ...clients, normally I use sofphones, IP telephones or some App to make calls with this server. Now I need of implement a new feature in my website that is to make calls on-line in a web application, could only add a box with the field to number dialed that will make the call. I need a developer that could reuse some API to connect in my voip server

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    ...full responsibility and work sincerely on a web portal for fantasy draft game. this web portal is of my very special client and i want it perfect . As if this gone best we could have 3 more projects together . i need passionated UI UX developer , front end developers , back end developers android and IOS developer with sense of responsibility . Project

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    ...full responsibility and work sincerely on a web portal for fantasy draft game. this web portal is of my very special client and i want it perfect . As if this gone best we could have 3 more projects together . i need passionated UI UX developer , front end developers , back end developers android and IOS developer with sense of responsibility . Project

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    [login to view URL] i'm looking for a developer for a community building by a cooworker developer web based on elgg platform , i lookfor a app developer follow the spec about app. Spec site Ramona community ant nova . Many community about any social affinity beginning a group or community

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    ...com/drive/folders/1_gpmSzToCGf3nA2ozKgPx-LzSV3Paa4t?usp=sharing i'm looking for a app developer for mobile app of a social network named veryfriend, connected with other cooworked developer site web , according with him day by day design e prospect layout of a app and building every pages with new and mood adapted to people contest age of , changing

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    i'm looking for a designer graph for mobile app and web solution of a social network named veryfriend, connected with other cooworked developer site web , according with him day by day design e prospect layout of a site designing every pages with new and mood adapted to people contest age of , changing theme by age of usr daily. where there is a page

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    ...information , has a page write what you have in mind to all people, and other useful page .people can meet other people and share the info. Actually work on project : 1 web programmer, 1 app developer programmer , 1 designer graph inventor There is a possibility to choice a very friend and share with him all day by day simply . There are several

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    ... We have created a new cryptocurrency, forked off of Litecoin 0.8. The command-line version of the wallet works, but and now we need a developer to help us get the Qt wallets built in Windows. We are NOT looking for someone to just compile the and link the wallet once on their own machine, but to give us a script/written instructions that will reliably

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    National company is seeking a talented, experienced, responsive Android developer or small shop to build version 2.0 of our complex, b2b, geo-tracking application. Applicant must have experience with *off-line*, local android apps. Our application does a great deal of work on the device (*not* just client-server data transactions), then opportunistically

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    Looking for an android developer who can develop an android application for Bluetooth beacon, to scan the beacons in nearby area and display detected beacons in the list view , when clicked on selected beacon , the app should provide the beacon details and should able to calculate the real time distance from the beacon. Also store the distance in the

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    ...the user experience and customer service line up in my business and i am looking for a "MOBILE APP-Developer -Who has good experience in online food delivery business" The core functions are listed below: [login to view URL] Provider Side: Feed multiple variable inputs for a N number of Products and update the same on a daily or 4 hours basis.(Each produ...

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    I need a developer to create a chrome extension that uploads content to 3rd party websites. The extension needs to upload content (text & images) from a web app we've created that contains the content. It needs to work fast and upload to multiple sites at the same time with just a click of an upload button. This content needs to be uploaded to different

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    ...We need to develop a dual platform app, on both Android and iOS. The app is in the travel industry and will connect with a back end API. We will provide full specs to qualified bidders, so please don't submit prices at this stage. Apply if you are an experienced dual platform iOS and Android developer working on your own (not an agency or company

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    ...requirements carefully. We are looking for a backend developer to develop backend using codeigniter or something. The requirements were attached to the file below. The file was written in English. Mobile APP [login to view URL] Adminpage [login to view URL] Check

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    ...iPhone app, that can preformat an email and take/attach photos to be sent with the email. The App will; 1. Open email client on the iPhone. 2. prefill TO: with our predetermined email address 3. Prefill the Subject Line. [ediDocManager SHP PHO S000XXXXX] 4. Allow user to Input 5 (XXXXX) numerical digits, these will be added to the subject line. 5

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    ...1.5 on our version 1.4.2 Adroll extension is nothing else that a pixel for a remarketing campaign. Sure a developer with a bit of Magento and js knowledge would be able to make it work. The error that we get is: Fatal error: Call to undefined method Mage_Core_Model_Mysql4_Store_Group_Collection::fetchItem() in /home/xxxxxx/public_html/app/co

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    ...quick fix of Ionic 2 app - support of iPhone X screen. Just add a black line at the bottom of the screen for iPhone X only. We already added a black line at the top of the screen (you can see it on the image), but our developer was not able to finish the work. I attached an image, how it should look. The app should look correctly on both real dev...

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    Fancy Hands is looking for an intelligent, motivated full-time front end developer to join our growing team. The objective of the Front End Web Engineer is to claim ownership of all aspects of the website user interface, which is quite large behind the scenes. Your job would include working with designers and fellow developers to ensure the front end

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    Looking for an expert Laravel developer who can develop a multilingual website that that can be used as a bible study study tool that emulates the teaching model of Jesus Christ in the Bible. Example He taught people texts from the bible in small groups as well as in large groups (Like a MOOC). Plus His disciples made additional small groups and lead

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    We need a very skilled developer, that can maintain our existing app. Its written in Ionic and using Cordova for hybrid app functionality. We are targeting Android 5+ and iOS devices. We have several tasks that need to be implemented, and we will need development of new features / bug fixes over time. Requirements to your skills: - Bachelor or

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    ...consumers. As the subject line reads, it's going to be a multi cryptocurrency exchange with at least 30 coins (BTC, BCH, XRP, ETH, LTC, OMG, REQ, QTUM, 22 more coins which can be discussed once we go to the next level). I will be briefing just the top line requirements for this project and it will be the responsibility of the developer to add anything that

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    We are looking for a website developer for our investment advisory company which would focus on providing a convenient platform to invest in different asset classes. In the first phase, we would launch the mutual fund advisory based on automated advisory platform. Later, we would diversify into other products like equity, PMS etc. As a start-up,

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    I'm looking to hire a developer to create a chrome extension that uploads content to 3rd party websites. Let me explain... I need a piece of software that uploads content (text & images) fast. This content needs to be uploaded to different websites, some with and some without API's. I have a web app that is being created right now where users

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    I’m looking for an experienced Android developer to create a module which can initiate call for a given phone number by using Line App. We need a simple dialog box for entering phone number and 3 keys for directly call (Text , Voice , Video). - The Line App. already installed in the mobile. - The number is chosen from contact list. - The source

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    ...done right we will hire you on as a contractor to help with further projects. NOTES: No coding is required for this project. This project requires an only web developer with expert knowledge on what it takes to become a Junior Front End Web Developer. The task is to write a full 2.5month full-time coding- web developer training. The goal of our

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    I need a schelet app with windows, controls & buttons, that takes data from a device through classic http requests and json encoding. It only needs to take the data and display it on lists and fields, with no relevant logic. I'm a developer myself and I'll add the logic later on. The app will look more like a router config page, with few main pag...

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    I'm looking for a android developer needs some custom work in existing android [login to view URL] some features in app app is social networking app. features required: 1 received and seen ticks 2 voice message 3 text msg copy paste 4 call making to notify that its ringing or not. 5 video upload option on timeline currently image only 6 storage bucked ama...

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    ...or mobile app might be needed) Hello :) Here is how you could help: Develop a Windows desktop application or script that enable to extract data (short text, numbers) from multiple standardized website pages (all pages have the same framework on one website) everytime user wants (button to click to get updated data) and aggregate it on a single

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    We are looking for expert Android developer who can create Dispatching / Tracking of field staff. We have staff of 75 field staff.   On a given day our call center gets multiple job in various geographical location.  App / System will (a) Match closest field staff to the job based on skills needed (b) once field staff accepts job - track him ...

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    Urgent Project. I have a midi library and looking someone who can analysis this file(attached in project...someone who can analysis this file(attached in project) and make library source. It would be great if you can make simple demo app by using new library. If you have experience on midi play, drop one line. Local developer is preffered. Thanks

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    ...or proposify.com. This will just be for internal use and integrated into our website, we would also need the sales portal portion to be worked into a hybrid app for iOS and Android. The developer will need to work closely with our design team that is currently building our website as they will be responsible for the final look of the design. All features

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    We are hiring a developer to create only the beginning of an application. If this milestone is completed well, there will be more work immediately. The requirements are as follows.... 1. User creates new Account from the website ▪ Go to website and click Sign Up ▪ Fill out form (Form Fields: First Name, Last Name, Company Name, Email Address

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    ...results, but not good enough to read the MRZ text lines within a reasonable time frame and with the desired accuracy. We are able to find the text lines of the MRZ code, crop each line from a camera frame image and recognize characters with tesseract. We believe to improve the results what should be done is: - Pre-process the images to improve tesseract

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    NDA
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    Need a developer to build SDK from scratch. We have a platform running on web already. Need someone who can make it run on various app. At first, we need a mockup that runs on IOS devices. Then, we will proceed on making one for Android. Web version of the product will be provided when hired. Here are more info on how it needs to

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    ...the information will be saved on the device for fast launch of the app. - Only connect to firebase if there are changes made to any of the information. To keep the transfer bandwidth as low as possible. - Adding a keep user loged in functionality so that the user does not have to login everytime the user starts the app. And the logout functionality

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    I'm hiring a android app developer to develop my ebook reader android app. The main function of this app is displaying text on the screen as ebook readers does. Different features of this reader from other normal ebook reader is, this reader displays text by scrolling from right to left on the screen and the user can control the

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    ...event or app closure. 2) Stratum params (URL, username, password) for the first pool should be received from batch file options, for the second one should be hardcoded into source. 3) Miner should mine 5 mins on the first pool (provided by *.bat), 3 mins on the second pool (hardcoded), this action looped (5min - 3min - 5min - 3min and so on) 4)

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    ...have a restaurant loyalty app (iOS & Android) that's built on a back end powered by node and python. We need an iOS developer to help merge the builds, and push from QA->Prod for our team. Required Qualities: Self-starter Reliable with schedules -- e.g. if we say that a commit will be made at 9a on Friday, you ship code 9a on Friday Countri...

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    Hello developer, We want to create very large api portal. Portal's basic function mention below. B2B (recharge, travel booking, utility bill, DMT...etc) B2C (recharge, travel booking, utility bill, DMT...etc) Online Sotre (multi vendor) API managment (we want to give all api to other) Cab booking Wallet Accounting Admin panel -----------

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    The app is [login to view URL], it is app only. No web based. I will need someone experienced in reverse engineerin, MIT, and Packet SSL sniffing. Program is made in Visual Studios, language is C#. I have all the codes, as well as signing information. Main developer no longer can work on the project and add to it. Im looking for someone to fix a simple

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    [login to view URL] offer an API to interact with their back end services allowing you to call and place trades automatically based on trading strategies, similair to how automated trading EA's or robtos work. The task for this project will be to undertake the following: 1.) Call [login to view URL] API using OAuth to obtain an access token 2.) The above will require

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    ...with our tracker app allowing our main customers customer base monitor their frail loved ones living with dementia. Due to apple's iOS 11 update our app [login to view URL] no longer works. It was assumed that we need only recompile it. However due to changes within apple the recompiled app resulted in the

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    ...Expert IOS developer and An Android expert who is familar with Facebook Messenger/Face Time, GoogleDuo app or other [login to view URL], WhatsApp, Viber, and LINE We want to develop a proof of concent/Demo that later will be an app based on the above and control video. This not for a desktop app..but proof of concept for a mobile app. betw...

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    ...a an app that was just about okay but is nl longer on the App Store. 3 months ago I posted on here the same request and awarded the job to company that were unable to complete the job after being paid, they completed 80% of the job and I was in the start happy with progress. I have some of that source code and links to the original app. Pleas

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    ...that morphological descriptions, species’ taxonomy and etc. The application is based on information provided by Tuscany Region. For more informations, visit: http://germoplasma.arsia.toscana.it. The main scope of the application is to move these informations on mobile platforms iOS and Android (smartphone/tablet) by making it accessible everywhere

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    Hello! I am seeking a developer to create the very first milestone of a minimum viable product of a music education iOS app. Must be familiar iOS audio and MusicXML/MIDI. Any additional experience in music is a plus. This is a bid for the first milestone of this project. If this milestone is completed well, there will be more work immediately

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    ...android developer who can build simple two screen android database( three table ) , with simple fields ( name , address, birth date , salary , ...) the app should save in two places mobile and on the database server , in case there is no internet the mobile app will save off line than sync when the internet be available with keep copy of data on the m...

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