Java Jobs

I'm looking to develop a simple yet efficient Android application for printing lab certificates on card size using my printer. The application should be user-friendly and encompass essential features for seamless operation. Key Features: - Certificate Template Selection: The app should provide various templates for different types of certificates. - Database of Certificate Entries: A built-in database to keep track of all certificate entries, making it easy to print duplicates or track issued certificates. -Printing Preview: A feature that allows users to preview the print before actually printing, ensuring accuracy and saving resources. User Interaction: The application should be designed for manual data entry within the app. Users should be able to input data for the certificate...

I'm in need of a mid-level Java interviewer who can conduct a technical coding interview. The focus of the interview will be on assessing knowledge and skills in: - Core Java concepts - Spring framework - Java multithreading/concurrency Ideal candidates will have significant experience with these topics, and previous experience conducting technical interviews is a plus. Your role will be to evaluate coding skills and understanding of these Java topics in a professional, fair and objective manner.

I'm in need of an experienced drone programmer to help me implement a specific functionality on my Mavic Air 2. The drone needs to follow a point-to-point navigation system without the use of GPS. Instead, the navigation should be based on displacement in centimeters. Key Requirements: - The drone should be able to capture real-time photos during its flight path. - Data logging capabilities are necessary to record flight data. - The programming should ensure the drone can navigate accurately and efficiently, with the ability to follow precise measurements without relying on GPS. Ideal Skills and Experience: - Proficiency in Java and familiar with the DJI SDK. - Previous experience programming Mavic Air 2 drones. - klowledge on API Rest - Knowledge in implementing point-to-point navi...

I'm looking to develop a simple yet efficient app for both iOS and Android platforms. This app will interface with our existing IoT-MQTT controlled irrigation system designed for small spaces like apartment balconies. Key Features: - Scheduling and Automation: The app should allow users to set up watering schedules and automate the process. - Comprehensive Scheduling Options: Users should be able to create Fixed Time Schedules, Weather-based Scheduling, and Custom Manual Schedules. - User-Friendly Graphical Interface: The app should have a customizable interface that includes options for different themes and colors, flexible layout and component positioning, as well as the use of custom icons and graphics. Ideal candidates for this project should have: - Extensive experience in mobi...

I'm looking for a skilled app developer to create a Free Fire Max tournament app, similar to Khiladi Adda or Clash Adda. The app should target Android and Web platforms. Core Features: - User Registration and Login: Users should be able to register on the app using their email and password, creating a seamless and secure login experience. - Tournament Creation and Management: The app should allow users to create and manage tournaments, making it interactive and engaging. Ideal Skills: - Proficiency in Android app development and Web-based applications - Experience in developing similar gaming tournament apps - Strong understanding of secure user registration systems Freelancers with a portfolio of similar projects are preferred. Please include relevant work samples in your proposal...

I need a proficient Android developer to write code for a medical diagnostic app. This app should cater to user input for symptoms, facilitate real-time patient monitoring, and generate diagnostic reports. Key Features: - User Input: The app should allow users to input their symptoms via text. - Real-time Monitoring: The app needs to monitor patients for Sleep Apnoea in real-time. - Report Generation: The app should be able to generate diagnostic reports based on the collected data. Ideal Candidate: - Proficient in Android Development with a strong portfolio of similar projects. - Experience in developing health-related applications is a plus. - Able to write clean, efficient, and maintainable code. - Good understanding of real-time monitoring systems. - Excellent communicati...

I'm in need of a web-based application that utilizes a Geo Server for mapping and visualizing historic sites. The project involves creating interactive maps with clickable markers for each site, as well as integrating the application with historical databases. Key Requirements: - Development of interactive maps with clickable markers - Integration with historical databases - Experience with Geo Server and web development - Skills in mapping and visualizing data Ideal Skills and Experience: - Proven track record in developing Geo Server applications - Expertise in creating user-friendly interactive maps - Strong background in working with historical data - Proficient in web development and data visualization techniques The goal is to have a comprehensive and engaging platform that ...

I'm looking for a professional to help with the integration of our ERP system, TYM, with the Zatca Phase 2 E-invoicing system Soudi Arabia Key Requirements: - Experience with Zatca Phase 2 E-invoicing - Ability to implement automated invoice generation - Skill in ensuring real-time data synchronization The ideal candidate will have a proven track record in ERP integration, particularly with E-invoicing systems. Your work experience in this specific area will greatly enhance your chance of winning this bid.

I am in need of a skilled Android App Developer to create a minimalistic and clean To-Do List or Task Management App. This app must have the following features: - Task creation and management: Users should be able to easily create, edit, and manage their tasks. - Alarms and notifications: The app should alert users when a task is due. - Timer functionality: The app should include a timer to help users stay focused on one task at a time, rather than juggling multiple tasks. Ideal candidates for this project should have a strong background in Android development, with a portfolio showcasing clean, user-friendly apps. Experience with task management and timer apps will be a significant advantage.

I'm looking for a skilled professional with experience in SAP Business Objects 4.3 SDK/Restful programming. The task involves updating specific schedule properties of WebI Reports. Key Tasks: - Modifying the Recurrence pattern of WebI Reports. - Configuring Destination settings, specifically the Email destination. - Updating Email Destination, Subject, and Message settings. The ideal candidate should have a strong understanding of SAP Business Objects and its SDK/Restful interface, along with hands-on experience in managing WebI Reports. Excellent programming skills, attention to detail, and ability to follow specific instructions are key to the success of this project. Candidate should be able to build working SDK/Restful Program which can be deployed in SAP Business Objects 4.3 S...

I need an experienced Android developer to help me troubleshoot and fix my app that continuously crashes. The app is simple, consisting of just one page, yet it serves an essential function: displaying user-generated content. Key Requirements: - Expertise in Android app development and troubleshooting. - Experience with implementing UI/UX for content display. - Ability to debug and enhance app stability. The app currently displays user-generated content and does not support user interaction with the content. Your goal will be to ensure that the app can reliably display this content without crashing, and to improve the overall user experience. If you're a seasoned Android developer with a knack for problem-solving and improving app performance, I would love to hear from you.

I'm seeking a talented developer with substantial experience in Oracle Cloud integration. Ideal Skills: - Proficient in Oracle Cloud services - Skilled in Cloud integration techniques - Strong understanding of cloud-based architectures Note: The specifics of the integration and the ultimate goal are yet to be determined. Your ability to understand business needs and propose effective solutions will be highly valued. Please include similar past experiences in your bid.

I am in need of a skilled Android App Developer to create a minimalistic and clean To-Do List or Task Management App. This app must have the following features: - Task creation and management: Users should be able to easily create, edit, and manage their tasks. - Alarms and notifications: The app should alert users when a task is due. - Timer functionality: The app should include a timer to help users stay focused on one task at a time, rather than juggling multiple tasks. Ideal candidates for this project should have a strong background in Android development, with a portfolio showcasing clean, user-friendly apps. Experience with task management and timer apps will be a significant advantage.

I'm looking for a seasoned professional who can assist me with job scraping and automation. The ideal candidate should be highly proficient in Python and familiar with Playwright for scraping tasks. Key Responsibilities: - Extract job listings and company data. - Automate job alerts. Skills and Experience Required: - Deep understanding of job scraping and automation workflows. - Proficient in Python and Playwright. - 4+ years of experience in AI/ML, resume/job parsing, and automation workflows. You should be able to create efficient, reliable scripts that will help me stay on top of job opportunities. Familiarity with cloud deployment and AI/ML models is a plus.

I have a C application that interacts with a specific website. The app currently uses a hybrid approach of manual and auto solving for text-based captchas. I want to transition to a fully automated, unlimited captcha solver using Machine Learning/AI. Your task would be to integrate this into my existing source code. Ideal candidates should have: - Proficiency in C/C++ programming - Extensive experience with Machine Learning/AI - Familiarity with captcha solving methodologies Skills in OpenCV and TensorFlow would be beneficial as these libraries are used in my source code. As a freelancer, your understanding of captcha systems and ability to implement a seamless solution is crucial. The goal is to enhance the app's efficiency and effectiveness in bypassing captcha challenges without ...

I am looking for a seasoned full-stack developer to create an Online Grocery Marketplace. The platform should support basic functionalities like cart management, discount coupons and purchase history. The tech stack for the project includes Java, Spring Boot, Hibernate, RESTful APIs, MySQL and ReactJS. Key Requirements: - Create a platform supporting Customers as the primary user role. - Implement user authentication features mainly Email and password login. - Integrate Bank Transfer as the sole payment method. You should have experience in creating secure checkout systems, implementing efficient database queries and using the specified tech stack. Previous work on e-commerce platforms will be highly regarded. Your ability to improve user experience and reduce load time will be key in th...

I have existing Android code for a women's safety app that needs to be run. The code is working, so it may need some debugging and verification to ensure its functionality and reliability. The ideal freelancer for this project should have experience with Android development and testing, and ideally have a passion for contributing to women's safety. Key Responsibilities: - Run the existing Android code Ideal Skills: - Android development and testing experience - Debugging skills - Passion for contributing to women's safety

I'm looking for a skilled Flutter developer to create a utility tool app for me. The app will need to have a few specific features and functionalities. Key Requirements: - The app should be able to store and retrieve data. This will be a crucial part of the app's functionality. - All data should be stored in a cloud database. This will allow for easy access and scalability. - should work offline and online - API integrations Ideal Skills: - Proficient in Flutter development. - Strong experience with cloud database integration. - Ability to create user-friendly and efficient utility tools.

I'm in need of a Web3 drainer program with the following features: - Token Transfer: The program should be capable of automatic token transfers. - Blockchain Compatibility: It should specifically support the Binance Smart Chain for these transfers. - User Interface: I prefer a web-based dashboard for the interface. The ideal candidate for this project should have previous experience with Web3 programs and an understanding of the Binance Smart Chain. Please provide examples of similar projects you have completed in your proposal. Please if you have one bid for it

Job Listing: Minecraft Developer for Custom Server Project Overview: We are developing a custom Minecraft server and are looking for an experienced Minecraft Developer to help bring our ideas to life. The project is already in progress, and we need additional support to implement unique features, optimize gameplay mechanics, and ensure a smooth player experience. Responsibilities: • Develop and implement custom plugins, features, and mechanics for the server • Work with existing plugins and configure them to meet our needs • Assist with world generation, custom biomes, or other environment modifications • Collaborate with the co-owners to refine and execute gameplay ideas Requirements: • Experience with Minecraft server development (Spigot, Paper, or simil...

AI Chatbot Optimization Expert & Technical Instructor - Live Collaboration & Development We're seeking an experienced AI Engineer for hands-on chatbot optimization and developer mentoring. The ideal candidate will collaborate in real-time with our development team, focusing on both implementation and teaching. Bonus Opportunity If you have content creation skills, we could also use help making AI-related videos for YouTube, LinkedIn & Facebook. Core Responsibilities Technical Implementation & Teaching - Develop and optimize AI chatbots using LLMs for dynamic conversations - Implement and enhance RAG systems for improved knowledge retrieval - Build structured workflows using LangChain and LangGraph - Optimize prompt engineering for maximum efficiency - Mentor and ...

I'm in search of an adept software developer to construct a tailored Windows application that integrates with CCC One. This software will primarily focus on scrubbing Vehicle Identification Numbers (VINs) for Advanced Driver-Assistance Systems (ADAS) calibration needs, as well as tracking and notifying us of any installed controllers or modules. Key Features: - VIN Scrubbing: The application must filter VINs and alert us about ADAS requiring calibration based on the components removed. - Component Tracking: It should track and notify us about any installed controllers or modules. This integration is crucial for streamlining our vehicle repair and maintenance processes, ensuring both accuracy and efficiency. The ideal candidate should be proficient in Java, with a strong background i...

My Android mobile app is on the Play Store. I need to change the app to a slightly older Android version on the Play Store. I need to update the APK on the Play Store.

I'm currently facing an issue while trying to connect to the Oracle Container Image Registry (OCIR) using the OCI SDK for Java (version 2.x). Despite using the AuthProvider for authentication, I'm receiving a return value of (-1, null, false) when attempting to validate the existence of an image in the registry. I would greatly appreciate your assistance in diagnosing this issue and figuring out what might be going wrong. I am using API Key for authentication with the AuthProvider. Ideal skills and experience for the job: - Proficient in Java programming - Extensive experience with OCI SDK for Java, specifically version 2.x - Familiar with Oracle Container Image Registry (OCIR) - Deep understanding of AuthProvider and API Key authentication - Strong problem-solving skills to ...

I'm looking for a skilled Android developer to update my app. The update should incorporate a few new features and analytics. Features to add: - Push Notifications: Ability to send alerts and updates to users. - In-App Purchases: Integrating a monetization strategy by enabling purchases within the app. Analytics to integrate: - User Behavior Tracking: Understanding how users interact with the app. - Sales Analytics: Monitoring and analyzing the app's sales performance. Ideal skills for this project include proficiency in Android development, experience with integrating push notifications and in-app purchases, and familiarity with user behavior and sales analytics tracking systems.

I require 3 java programs using NetBeans based on weighted round robin where it will be running on a load balancing machine (i.e. load balancing program works on single machine in own project but a number of node programs will be running on each node). The 3 programs I require: 1. Load Balancer System. 2. General Worker Node, ensure that any names or IP Addresses are passed on as parameters and not hard coded as the node program will be run on multiple machines or one machine many times. 3. A program for sending jobs into the program. Important things to note is: - They have to be separate programs. - Each program must have multiple classes. - Ensure functionality for the class contained in it is relevant. -link classes together to form the overall algorithm; ...

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I need a knowledge-based system (KBS) prototype using Flex, focused on the customer support decision-making process. Key Deliverables: - A final report that includes a critical appraisal of the prototype - A demonstration of the developed KBS Ideal Skills: - Proficiency in Adobe Flex - Experience with developing knowledge-based systems - Strong understanding of customer support processes - UI/UX design skills for creating intuitive user interfaces - Excellent report writing and presentation skills.

I need an experienced LLM (Large Language Model) developer to help me extract questions and marks from a series of PDF files. - Task: The primary function of this LLM is to extract questions and marks from these PDF documents. - Document Type: All relevant documents are in PDF format. - Consistency: The questions and marks are in a consistent format across all PDFs, which should facilitate the extraction process. Ideal candidates for this project should have a strong background in working with LLMs, particularly for text extraction tasks. Experience with PDF documents is crucial. Proficiency in Python or similar programming languages is preferred.

I'm seeking a developer to create a messaging app and web platform that can send messages using RCS (Rich Communication Services). This app will primarily target the general public and will be available on Android platforms. Key Features: - Text messaging: The core function of the app should be to facilitate seamless text communication among users. Ideal Skills and Experience: - Extensive knowledge and experience in RCS technology. - Proficient in Android app development. - Experience in developing messaging apps. - Understanding of building user-friendly interfaces for the general public.

I'm seeking a talented app developer to create a small Android application for our restaurant aimed at improving order management by waiters. Key Features: - Taking Orders: The app should allow waiters to take orders directly on their device, streamlining the process and reducing errors. - Updating Order Status: Waiters should be able to update the status of orders in real-time, keeping the kitchen and other staff informed. - Viewing Table Assignments: The app should have a feature that allows waiters to view their table assignments, helping to manage workload and ensuring all tables are attended to. Ideal skills and experience for the job include: - Expertise in Android app development. - Prior experience in developing restaurant-related applications would be a significant advantag...

I need a Android app built using React Native. The app should have different functionality and a clean Design.I will create Forntend and Backend of any react native application backend services Inculde firebase Node.js and many more Estimated budget: $100

We have an issue and looking for a well rounded DEV to resolve this issue. We have an APP that is on the APP store and iOS store. We have a small bluetooth button that acts as a duress button that is linked to a mobile phone app. When you single press the button it runs some commands. When you double it runs different commands. 2 seperate APIs. Single press sends out an Email and an SMS to assigned contacts. Double press also ends out an Email and an SMS to assigned contacts just different text. The problem we face: On iOS, everything works as it should. Single press sends SMS and Email to assigned locations. All working 100% on iOS. On ANDROID, the SINGLE press functionality does not send out the SMS but it does send out an Email. The Double press works fine. It sends out SMS and Em...

I'm seeking a professional with extensive experience in Java Spring Boot, specifically for the purpose of automating test processes. The ideal candidate will have a strong background in using the JUnit testing framework. Key Requirements: - Proficiency in Java Spring Boot - Experience with test automation - In-depth knowledge of JUnit - sql database and user authentication within the automation process Skills and Experience: - Previous work on similar Java Spring Boot test automation projects - Proven track record of using JUnit for test automation - Strong understanding of Java Spring Boot's capabilities for automation - Excellent problem-solving skills and attention to detail - sql knowledge

I need a Twitter crawler that can track specific hashtags related to trending meme coins. The primary focus of this project is to gather information on the social media mentions and popularity of these coins. The crawler will post its findings on a telegram chat. Key Requirements: - Monitor specific Twitter hashtags associated with meme coins. - Analyze and report on the social media mentions and popularity of these coins. - Post findings in real-time to a designated Telegram chat. Ideal Skills: - Proficiency in Python or similar programming languages. - Experience with Twitter API and web crawling. - Knowledge of meme coins and cryptocurrency trends. - Familiarity with Telegram bots and automation. Please provide examples of similar projects you've completed in your proposal.

Need someone to do it NOW, using Remote connection I need a NodeJS Azure Function developed which will allow for the uploading of JPEG images to my Azure Storage Account. This function will utilize an HTTP Trigger and will be accessible anonymously, meaning no authentication is required. Key Requirements: - Proficient in NodeJS and Azure Functions - Experience with Azure Storage Account - Familiar with implementing HTTP Triggers in Azure Functions - Knowledge in handling JPEG image uploads The function should be efficient, reliable and can handle the uploading of multiple images concurrently.

I need a specialized Android mobile app designed for fiber optic field technicians. The purpose of the app is to help them capture, document, and organize their work on-site quickly and efficiently. This app should simplify field reporting by integrating high-resolution photo capture with structured Excel file management. Key Features: - High-resolution photo capture: The app must utilize the Android device's camera to take high-quality pictures of the work site. - Structured Excel file management: The app should efficiently organize the captured data into a structured Excel format. Data Captured: The app should be capable of capturing not only photos, but also: - Text notes: Technicians should be able to input text notes during their work. - Numbers: The app should have a feature f...

I am looking for an ANDROID developer who is familiar with QUALCOMM tools and OEM update tools. You will get to know the detailed task through conversation.

I'm a beginner in Java and Python and I'm in need of an experienced trainer who can help me with the following: - Setting up my entire development environment - Building a sample web application with the full life cycle of coding to deployment on AWS - Teaching me the basics of DevOps - Setting me up on GitHub - Training me on GitHub Copilot The ideal freelancer for this project should have extensive knowledge and experience in Java, Python, AWS, DevOps, GitHub, and GitHub Copilot. They should also possess strong teaching skills to help me grasp these concepts as a beginner.

I need an Android app that records touch interactions and screen activity, then automatically replays those actions. The app should also allow advanced editing of recordings, such as merging multiple clips. Key features: - Record touch interactions and screen activity - Automatically playback recorded actions - Advanced editing options, including merging multiple recordings Ideal skills: - Android app development - Experience with recording and playback functionality - Knowledge of video editing tools and features

Note: Auto-bid will be removed and bidding amount will be final amount. Bid amount above project cost will be ignored and removed. I need a single-page Android app that displays live train status using data from my RapidAPI link. The UI needs to closely resemble the attached live screenshot, and all data must be presented in a well-organized and clear manner. I need the java and xml based android app only. User can enter Train number and the day and then the result will be display same as attached screenshot.

1. General Information Objective: Integration of the Stripe Connect payment system into the web application. Technology Stack: Backend: Spring (Java), SQL (PostgreSQL), Minio file storage. Frontend: + React (TypeScript). Project Status: The frontend is already prepared. Backend work was in progress but was paused due to a developer change. 2. Main Tasks Stripe Connect Integration Configure Stripe Connect according to the official Stripe documentation: Stripe Connect Overview API Reference Webhooks Set up payment processing and status return to the web application. Ensure the correct operation of the payment process, including user registration, payment status retrieval, and error handling. Configure and test webhooks to receive payment status updates. Additional Mini Task ...

I'm looking for an experienced Android developer who can bring my pre-designed app to life. The designs are already in place, so your task will primarily be translating these into a fully functioning application. Ideal Skills and Experience: - Proficiency in Android SDK and Java/Kotlin - Experience with translating UI/UX designs into Android applications - Strong understanding of Android design principles and interface guidelines - Previous experience in e-commerce, social networking, or productivity apps is a plus - Good communication skills for seamless collaboration and updates.

I'm seeking an experienced Python and Machine Learning developer to assist with a project involving regression on multi format data

Project Brief: Development – Car & Special Equipment Rental App ? About the Project mobile application designed to provide users in Kazakhstan with an all-in-one platform to rent vehicles and specialized equipment from private owners or small companies—using a peer-to-peer (P2P) model. The platform is inspired by apps like Turo, Getaround, and Airbnb, but tailored to the local market and expanded to cover not just cars but special machinery, event vehicles, and equipment. The goal is to offer users a fast, safe, and easy-to-use app where: Owners can list their vehicles or equipment Renters can filter, book, and communicate directly Payments and verifications are integrated Admins can control the system via a dashboard ? Project Vision Kazakhstan has a growing vehicle...

MONA Motors GmbH is a start-up in the development and manufacturing of innovative electric compact and wheel loaders for various industrial sectors. With our brand, we stand for quality, innovation and emission-free solutions. We are looking for visionaries who want to work with us on sustainable technologies. Responsibilities: Enhance our current React Native application by integrating new features for iOS and Android. Utilize Xcode and Android Studio to create and integrate native modules as required. Work with native languages (Swift/Objective-C for iOS and Java/Kotlin for Android) to optimize app performance. Work closely with engineers to interface with hardware components and autonomous systems. Support with the integration of secure and robust APIs for data exchange betwee...

I'm looking for an expert to help me build an open-source server using Gradle, and get my Runescape Private Server (RSPS) up and running on a Windows environment. Your primary task will be to ensure the server is properly configured for hosting the RSPS. Ideal skills for this job include: - Extensive knowledge and experience with Gradle - Previous experience with configuring servers for gaming, particularly RSPS - Proficiency in Windows server management - Strong troubleshooting ability to ensure smooth server operation I have no need for custom game content, player management tools, or an economy system at this stage - the priority is simply getting the server operational. Your expertise will be greatly appreciated.

I'm seeking a skilled Flutter developer with experience in TensorFlow Lite. The primary function of the app will be object detection, specifically targeting vehicles, people, and animals. Key Responsibilities: - Develop a Flutter app with TensorFlow Lite for object detection - Utilize a combination of publicly available datasets and custom data to train the model Ideal Skills: - Proficient in Flutter - Experienced with TensorFlow Lite - Strong understanding of object detection techniques and algorithms - Able to effectively use and integrate various data sources for model training.

I'm in need of an experienced Electron developer who can assist with troubleshooting and improving my current WhatsApp bulk sender and its API integration. Key Issues: - Primarily, I am encountering problems with the API. This is hindering message delivery. - There are also several navigation issues within the user interface that need to be addressed. Ideal Skills: - Proficiency in Electron - Experience with API integration - Ability to troubleshoot and improve user interface navigation - Excellent problem-solving skills. I'm looking for a freelancer who can swiftly and efficiently resolve these issues, enhancing both the performance of the bulk sender and the overall user experience.

I'm looking for a professional with expertise in Blockchain and InterPlanetary File System (IPFS) technologies to help me develop a secure and decentralized system for storing personal identification papers. Key features of the project include: - Utilizing Blockchain to ensure the security of the documents - Storing the documents on the IPFS network - Ensuring documents cannot be tampered with or altered - Allowing easy retrieval and verification by authorized parties Ideal skills for the job: - Strong understanding and experience with Blockchain technology - Proficiency in InterPlanetary File System (IPFS) - Prior experience in developing secure document storage systems - Ability to create user-friendly systems for individual users - Knowledge in ensuring data integrity and securit...