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Core Java Jobs

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Hourly - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
We need to fix bugs in an existing java code. There are few issues related to Solr as well. And an admin (web) interface has to be built. The entire work should take about 30-40 hours. Need an experience Java developer, with 4-5 years of experience. Someone who has experience with Solr as well.
Skills: Core Java

Fixed-Price - Est. Budget: $ 100 Posted
I'm looking for assistance from a tutor with my Android app development course. The concepts are extremely basic and for beginners, but I've missed classes and subsequently missed class topics. It would be great to have someone help me get up to speed so I can complete my assignments. The apps range from creating a basic layout, to creating an app that can handle talking to an API.

Fixed-Price - Est. Budget: $ 50 Posted
Looking for an Android developer to help port iOS game app. App is relatively simple, contains only 3 screens, start, game and news screen, with the aim to achieve high scores. Coding can be completed within 1-2 days for the experienced. Applicants must be able to: 1. Implement Game Center (or Google Play equivalence) 2. Integrate Chartboost ad 3. Code to support universal devices, phone and tablet 4. Implement touch detections (swipes, taps) 5. Basic animation (screen movements) 6. JSON data file extraction What we will provide: 1. Graphics 2. Requirements 3. Design documentation 4. JSON data file Successful applicant must have an iPhone and Android device for testing. We will add you into iOS TestFlight so that you can download our game, which makes it a lot easier for implementation. We also have other projects down the line so successful applicant can expect future work of similar types from us.

Fixed-Price - Est. Budget: $ 300 Posted
We have an app created in eclipse and we need to migrate that to android studio. We already have an apk that is in google play and is working but we need to do an update to the new technology of android studio because we want to have the newest sdk. Right now the app is a little complex we implement different libraries and sdk that also needs to be updated and mgrated to android studio. This project includes the full migration of the app, sdks and libraries to android studio. Some of the sdk that we have right now are: Google Analytics sdk Parse sdk Google Login sdk Youtube sdk Facebook sdk In app purchase (Payment, verification of receipt, get price and name of product to show in the app) InAppViewbrowser with autologin Also we have a connection to our own API Libraries for: Audio player Lazy load of images Probably we have more libraries or sdk but this are the most important that I know right now. We need an estimate time to do the migration and also the...

Hourly - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
Looking to build a web page using Apache/Tomcat and mysql. The page should show a web map and once i hover over the map on certain points it should display different metrics from the database, that updates regularly. Need to do this with rest (json possibly?) and also soap(Apache axis wdsl but would liek advice) Would like first to discuss what is best t ouse, and then to make the web page
Skills: Core Java

Fixed-Price - Est. Budget: $ 2,000 Posted
We are looking for skilled people who have proven experience with developing SIP VoIP Apps for both Android and iOS. For example an APP like Viber Only apply if you have developed one of these type of APPs before. The knowledge must be more than just UX. You need to have experience with integrating a SIP Stack with both iOS and Android so that the resulting APP integrates well with the the services and features of that operating system. The initial part of this process will be find candidates who can demonstrate their knowledge in developing such applications. To apply please: 1) List the SIP VoIP APP(s) you have developed along with a reference we can contact to confirm you wrote the APP. 2) Explain which SIP Stacks you have used and integrated in both iOS and Android APPs 3) Describe in detail the level of integration you managed to achieve between the SIP VoIP APP and the operating system and its services (iOS and Android). 4) List the SIP servers you have conducted...