Java Freelance Jobs

Find the best freelance Java jobs over 163 jobs for your full-time, part time or work from home opportunity and work with top rated clients on the top growing & trusted hiring platform connecting savvy businesses and professional freelancers.

 

Android Shopping App (NO Server side development)

Posted at 12 hours ago
$7.13
Hourly
Mar 8, 2022
Expiry
We have an ecommerce website for which we are looking for android app developers.Looking for android developer who can take on an existing android app and carry on with future development and plans. Scope of work includes:Adding new features to theOptimizationBug fixing

Expert in JAVA (6112)

Posted at one day ago
$237.77
Fixed
Apr 7, 2021
Expiry
A multi-feature authentication system using Bloom lter and Chinese Remainder Theorem for Social networks.

aquistion manager

Posted at one day ago
$31.70
Fixed
Apr 7, 2021
Expiry
closing deals, and meeting the sellers. Help with negotiating and deal structure.

Smart Contract Edit

Posted at 3 days ago
$118.88
Fixed
Mar 27, 2021
Expiry
I am looking for someone who is able to modify a existing PoWH smart contract (Proof of xx concept), the goal is to keep the concept original, the only difference i want to have is that the buy and sell price of a token is fixed and can never change.

Developer for Application catering to Dog owners

Posted at 5 days ago
$14.27
Hourly
Mar 4, 2022
Expiry
Looking for an experienced app developer that can cater to my needs. I am looking to offer a service for dogs and their owners, like a tinder sort of thing but for dogs, breeding, advice section, bloggs, bringing a community together

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Order Management and CRM

Posted at 5 days ago
$14.27
Hourly
Apr 2, 2021
Expiry
Looking for experience developer to build a system for e-commerce merchants to maximize revenue through powerful analytics, flexible billing, risk management, and recurring customers. We need API and all other flexibility that comes with below examples. Examples:https://konnektive.com/https://www.limelightcrm.com/Please apply wi...read more

Professional system developer needed

Posted at 5 days ago
$475.54
Fixed
Apr 2, 2021
Expiry
Looking for experienced system application developer to build one http and https packet data analyzer application. I need one desktop application which is able to monitor incoming and outgoing http and https traffic of 3 applications I provide. The developed application must catch all htpp and https packet data which I can monit...read more

Quick Java loop program - 10 minutes max

Posted at 6 days ago
$15.85
Fixed
Mar 23, 2021
Expiry
Need a very short java loop to be created. Shouldn't take more than 5-10 minutes to create.

Programmer

Posted at one week ago
$7.93
Hourly
Apr 1, 2021
Expiry
URGENT!!!! PLEASEEEEEEEEE I NEED HELP... I need someone to help me understand something i cannot understand for the past 5 months OR help me 'brush up' something. Please, Please... The work is on 'R'. Some friends tried helping me but they could not cause they said i need to have assistance from an 'R' programmer(JAVA) something...read more

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Hikvision NVR configuration using SDK

Posted at one week ago
$14.27
Hourly
Mar 30, 2021
Expiry
We'd like a simple console application that can connect to a HIKVISION NVR / DVR using the SDK (ftp://(removed by Toogit admin) and configure 3 remote access ports - Device port, RTSP port and HTTP port.Experience with NVR systems is desired and can be an ongoing engagement.

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