Job java pos jobs

I need a Calculator base billing app with Bluetooth print Fesility. On native Android like java or kotlin. Only single page app. See video and tell me the pricing, Ignore other features

you will need to be Expert in PHP understanding existing PHP Code along with knowledge of MySql and JS to handle a small game that will post results to a table in the data base then show on a leaderboard style page. $40 Job

I'm seeking a distinguished programmer fluent in Java and C. Experience in both languages is essential, as the project will involve intricate tasks that require thorough understanding of the languages. I appreciate precision, good communication, and dedication. Although there's no specific deadline, I put great value on progress and regular updates. Please include examples of your previous programming work in the bid. Skills/Experience: - Proficiency in Java and C - Strong problem solving abilities - Excellent communication - Attention to detail

...buy orders based on certain criteria (fdv, volume, transactions etc) and sends order from solana wallet please tell me in general how you would go about this so i know you are suitable for the task? I'm seeking a proficient coder, experienced with Python or Java, to create a system that integrates with Solscan API to provide real-time updates and send Telegram message and second part of project a buy order ideally based on certain criteria. ideally stage 1 completed in two weeks. Key Requirements: - Proficiency in Python or Java programming - Prior experience with API integration, notably Solscan - Ability to deliver the project in two weeks The selected freelancer will demonstrate a solid understanding of creating real-time updates using APIs. Knowledge and ...

I am in need of a proficient blockchain developer to create a Proof Of Stake system aimed at increasing transaction security. Integrating this system with Cosmos SDK is a key component of the project. The system requires the functionalities of staking rewards, a governance mechanism and slashing conditions. The idea...this system with Cosmos SDK is a key component of the project. The system requires the functionalities of staking rewards, a governance mechanism and slashing conditions. The ideal freelancer should have vast knowledge and experience with Cosmos SDK and the understanding of Proof Of Stake consensus rules. Proficiency in Golang or Rust is also a plus. These skills will facilitate the creation of a POS system that increases transaction security and offers differentiating...

Hell I need courses please. 1Z0-808

Do you have 8plus years of experience with java and springboot I'm seeking expert assistance to code an API for my existing business operations. Amidst the myriad of functionalities, the paramount one is to provide stringent and robust user management services, incorporating elements like user authentication, access control, and profile management. Key responsibilities will include: - Development of the entire API using Java and Springboot. - Establish secure user authentication processes. - Implement precise access control mechanisms. - Create and manage user profiles, ensuring systematic profile handling. Ideal Candidate: - Strong experience with Java/Springboot for API development. - Proficient in implementing user management fun...

The course link on is: /ou/course/java-se-17-programming-complete/106874

I am in need of a proficient individual Java developer who has a solid understanding and experience with Java Netty framework. The primary goal of this project is real-time data processing and the candidate should have extensive experience in dealing with high volume TCP connections and socket management. Key Responsibilities: - The primary task will be real-time data processing. - Handling high volume of TCP connections efficiently. - Proficient socket management. - Ensuring the stability and reliability of the system under high data volume processing. Ideal Skills and Experience: - Expert level of experience with Java Netty framework. - Proven track record in handling high volume TCP connections. - Previous experience in real-time data processing systems. - Strong ...

I'm seeking a proficient developer to build a comprehensive demo or starter code integrating Snowflake and Kafka using AWS cloud. The ideal candidate should have deep understanding of concepts such as: - Data ingestion - Data transformation - Data storage and retrieval The code should ensure: - Optimal performance - Scalability - Security The code can be written in Python or Java. In-depth knowledge of these languages, as well as experience with Snowflake and Kafka integration, is a necessity for a successful bid on this project.

Typical Functions: Data Architecture: Leverage your 5+ years of experience in designing and optimizing database solutions. You’ll work closely with stakeholders to create a robust data architecture that seamlessly integrates various data sources. Programming Languages: Demonstrate proficiency in Java and C#. Your code is not just functional but elegant. Team Leadership: As a seasoned engineer, you’ll mentor junior team members, foster collaboration, and drive technical excellence. Cloud Solutions: Familiarity with Azure or AWS is essential. You’ll architect, deploy, and manage cloud-based solutions. Data Import Strategy: Devise a robust strategy for importing data efficiently, ensuring data quality, and maintaining performance. Collaboration: Work closely with cro...

I am in need of an expert in Android application development for a commercial grocery shop app. The freelancer should have substantial background in Android app development. The app needs to be user-friendly and engaging. Key Requirements: - Ability to develop an Android app from scratch - Proficient in Java or Kotlin - Familiarity with Android SDK and Android Studio Please detail your experience with Android development in your bid, it would heavily influence my decision. Looking forward to having an experienced professional developer on board!

We are seeking a skilled and experienced java developer to create a custom JMeter backend listener that can send real-time test results directly to a PostgreSQL database. This project aims to enhance our testing capabilities by enabling seamless integration of JMeter results into our PostgreSQL environment, similar to existing solutions for MySQL like the one found at "" Requirements: Proven experience with Java programming and JMeter test development. Strong knowledge of PostgreSQL and experience in integrating it with Java applications. Familiarity with the JMeter API and backend listener framework

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I require an expert proficient in Python, SQL, and Java to work on a Codility assessment. The assessment will be conducted at an intermediate level and will be inclusive of various tasks that I will be solving in the language of the question. Key Requirements: - Comprehensive Knowledge in Python, SQL, and Java - Proficiency in tackling Codility assessments - Understanding of the assessment's specific concepts and frameworks Remember to adhere to Codility's test format and code-writing guidelines. Your completion and success of this project will greatly depend on your ability to grasp and execute these particularities.

Looking for a talented Java developer to build a to-do list application with a focus on Object-Oriented Programming (OOP). The application will be simple yet effective, featuring offline usage capability which is crucial for productivity in various environments. Key Requirements: • Application Compatibility: The app must be compatible with Windows, Mac and Android platforms. • Offline Functionality: The app should allow users to continue using without a constant internet connection. Skills and Experience: • Proficient in Java OOP. • Extensive experience developing applications for different platforms. • Good understanding of implementing offline capabilities in applications. Application Guidelines: • Freelancers are required to provide d...

I need assistance to solve three coding tasks using Python, Java, and SQL. The challenge involves - Analytical problem-solving - Implementing quality checks - Code compilation The challenges require proficient skills in the aforementioned languages, while also ensuring code efficiency. Prior experience in problem-solving and understanding how to efficiently check and maintain the quality of code is a big plus.

...Also a separate user account should be created to access this database. The user should have read/write access, I will again supply the username and password via command line. - The solution should include a set of servers to run both backend and frontend services. I want to be able to make a small change in the script to scale up or down the number of servers. This servers need to run AWS Linux, Java 21, node js 12, and datadog agent. We will start with 1 EC2 instance but as I said I want to be able to change that value and scale up (or down as needed). - The EC2 instances need to upload a config file for Datadog agent, part of this we need to supply the datadog api_key, which will be supplied in the command line via variables. The script needs to update that key in the datado...

I need a coding whiz capable of handling a rigorous coding assessment on my behalf. Proficiency in Python, Java, JavaScript and NPL. I have my recorded answers already just need someone to help me make sure they are correct. The use of AI like chatgpt will not work for this. - Assignment Details: The assessment will include tasks revolving around Algorithmic Problems and Object-Oriented Programming Problems. - Ideal Candidate: A highly experienced developer with a proven track record handling similar tasks and delivering under tight deadlines. Please, only bid if you meet the above criteria and you're ready for an immediate start.

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I'm in need of a talented DevOps engineer, proficient in AWS and GitHub Actions, to assist with an array of DevOps tasks. Key Tasks: - Deploying web applications - Infrastructure automation - Continuous in...talented DevOps engineer, proficient in AWS and GitHub Actions, to assist with an array of DevOps tasks. Key Tasks: - Deploying web applications - Infrastructure automation - Continuous integration and deployment (CI/CD) The applications are built using Java, requiring deep expertise in this language for effective collaboration. To succeed in this job, a solid understanding of web applications, coupled with extensive experience using AWS and GitHub Actions, is critical. Automation skills are also vital. Join us and help make our Java web application deplo...

Looking for a reliable Android developer proficient in Java to design a new application with specific features that fulfill my needs. The ideal candidate would have extensive experience in: - Developing on the Android platform specifically for smartphones. - Implementing social media integration into apps, as this is a vital aspect to my project. - Adding advertising capabilities to apps. Experience with different ad formats and placement strategies would be beneficial. - Redesigning and improving upon User Interface (UI) to create an optimal user experience. In-depth knowledge of Java is crucial, as it's the preferred programming language for this project. Familiarity with in-app purchases and working in offline mode would be a bonus, although not a requirement. This...

I'm in need of a skilled Java developer to build an Android app for me. Essentially, I have a code that I'd like to transform into a user-friendly, medium complexity application. It should allow me to input values straightforwardly, and upon entry, it would calculate and generate a result. Key Requirements: - Write clean, maintainable and efficient Java code - Develop intuitive, medium-complexity user interface - Implement the capability of retrieving inputs and performing given calculations - Ensure compatibility with Android platform - Pay attention to details and put user experience in front of everything Ideal Skills: - Solid experience with Android development using Java - Proven track record in creating user-friendly applications - Exceptional probl...

...focus for this project is the Java code implementation. I'm looking to hire a freelancer who can create class diagram and help me translate a class diagram into well-crafted Java classes. Key Tasks: -Create diagrams - Translate a modified class diagram into Java classes - Ensure the Java classes are correctly implemented according to the diagram Your responsibilities will include: - Adding products to the rental cart - Calculating rental fees and duration - Processing payment - Generating a rental invoice Your expertise in Java and software design will be crucial for this project. I anticipate that this task will involve a deep understanding of class design as well as an understanding of the rental business process. Please include examples o...

build desktop appication from scratch using java processing

I'm looking for a professional who can help me create HackerRank for three algorithmic tasks to be completed within 90 minutes The ideal candidate should: - Be proficient in Python and Java, with a strong understanding of data structures, algorithms, and object-oriented programming - Have experience in creating programming challenges or assessments - Be able to design medium difficulty tasks that are both engaging and challenging - Familiarity with HackerRank platform is a plus I will provide more detailed requirements and guidelines once we kick off the project. Looking forward to working with an expert in this field.

I'm looking for an experienced Java developer to create a custom compiler. It will be geared towards handling key Java features including Object-oriented programming, Exception handling, and Generics. Key requirements: - Ability to write a compiler in Java - Strong understanding of Java's key features (OOP, exception handling, generics) - Previous experience with developing compilers is a plus The project doesn't specify a particular version of Java, but the ability to work with different versions may be beneficial. Please provide examples of previous compiler projects or relevant work.

I need some Android developers in java I need work from New freelancers I need work for long term but at low budget I need a serious and hard working persons

An app similar to Uber and Lyft. 1. Mobile App Development: Proficiency in mobile app development platforms such as iOS (Swift) and Android (Java/Kotlin). Experience with cross-platform development frameworks like React Native or Flutter can be beneficial for building apps that work on both iOS and Android. 2. Backend Development: Strong understanding of backend development technologies and frameworks like Node.js, Python (Django/Flask), or Ruby on Rails. Knowledge of databases such as MySQL, PostgreSQL, or MongoDB for storing user data, ride information, and other relevant data. 3. Geolocation and Mapping: Familiarity with geolocation services and APIs for tracking user location and providing real-time navigation. Experience integrating mapping and routing APIs such as Google Ma...

I'm in need of an experienced .Net developer, with solid skills in MSSQL and C#, who can effectively handle front-end development tasks in my POS terminal project. Your primary tasks will be: - Implement business logic based on defined user stories. - Develop the user interface of the POS terminal using C# and associated .NET technologies. - Integrate the POS terminal with MSSQL database for data storage and management Ideal skills and experience: - Proficiency in .Net, MSSQL, and C#. - Previous experience in front-end development. This role requires both technical expertise and keen attention to detail. I am looking forward to your innovative solutions to meet our project requirements.

See "pair programming/code walk-through" for details. This is just a 3h milestone to see, if it makes sense to collaborate.

I am seeking a seasoned Qlik Sense developer to overhaul an existing application designed to analyze sales trends and patterns. The application heavily utilizes product sales data sourced from a Restaurant Point of Sale (POS) system. The ideal candidate will have a robust understanding of sales data models and experience in creating insightful, interactive dashboards on Qlik Sense. Objectives: Redevelop and enhance the existing Qlik Sense application to provide a more intuitive and interactive user experience. Incorporate advanced analytical features to uncover deeper insights into sales data, with a focus on comparative temporal sales analysis. Key Features Required: Interactive Dashboards: Develop dashboards that allow real-time interaction with data. Ensure the dashboards are...

I'm seeking a knowledgeable professional to migrate our existing Java codebase and tests from Cucumber to Maven. Matcher skills and qualifications should include: - Proficient in both Java, cucumber and Maven - Experience in migrating code between frameworks with in java - Ability to ensure codebase and test functionality remains intact post-migration Interested experts, DM for further information. No additional features or functionalities needed at this stage beyond successful migration.

I need an expert who can enhance my existing Java application, which currently translates MATLAB code to X10, to also support C++ as a target language. Key Modifications: - **Update Syntax Translation Rules**: The modification requires a deep understanding of both MATLAB and C++ syntax. The existing rules for translation from MATLAB to X10 need to be adjusted to C++. - **Add Support for C++ Specific Libraries**: The modified application should be able to integrate commonly used C++ libraries seamlessly. Accuracy and Time: - **Accuracy is Key**: The conversion of MATLAB code to C++ needs to be precise. While I'm open to additional development time, the primary goal is to ensure the accuracy of the conversion. - **No Specific Library Requirements**: Though the modification n...

Job test assistance numerical logical reasoning

I'm seeking for a proficient game developer to construct an adventure puzzle game in Java with particulars emphasis on level exploration and timed challenges. Key task aspects include: - Developing levels that encourage and facilitate exploration - Incorporating time-based challenges to add dimensions of difficulty and engagement - Applying 2D pixel art graphical style to all elements of the game Ideal candidate should have: - Proficient expertise in Java and game development - Strong background in crafting 2D pixel art for games - Prior experience producing explorative puzzle games or implementing time-based mechanics.

...software development, or another related field; a master’s degree is recommended Solid understanding of common programming languages used in AI, such as Python, Java, C++, and R Advanced knowledge of statistical and algorithmic models as well as of fundamental mathematical concepts, such as linear algebra and probability Experience working with large data sets and writing efficient code capable of processing large data streams at speed Familiarity with deep learning and machine learning algorithms and the use of popular AI/ML frameworks Excellent communication skills The ideal candidate will have substantial experience with Python, Java, R programming and API handling. Your main task will be to leverage these languages to develop an AI system centered on image recog...

...engagements, I don't have enough time to research all HR job posts on the net, so I am looking for a skillful Recruitment Specialist and HR Generalist. The main sources of info would be LinkedIn and Indeed and other job platforms - we will discuss. My requirements for the position are very specific. I have a LinkedIn profile. I research myself too, but I feel I don't put enough time. The task is to find jobs posts matching my profile and the requirements that I will provide, and to input all the results in a spreadsheet. Work time: once a week for about 2 hours, or twice a week for about 1 hour. Required Skills: - Prior experience in HR or recruitment - Much experience in job searching on LinkedIn, Indeed, etc. - Familiarity with job market tr...

I'm seeking a talented resume writer familiar with the technology industry, specifically based in Singapore. Main tasks: - Preparation of a resume tailored for job applications in the tech sector - Incorporation of a chronological layout to provide a carefully structured, time-ordered overview of my professional background Ideal skills: - Experience in writing Singapore-styled resumes for the technology sector - Expertise in chronological resume layouts - Knowledgeable about best practices for tech job applications - Ability to work closely with me to ensure accurate representation of my skills, qualities and experiences. I look forward to working with a professional who can help me showcase my potential to future employers.

I am in need of a JavaFX expert to help me create a data visualization application. The main ...main aim of the application is to visualize data in a graphical format. Key Requirements: - The application must be compatible with Windows - The main function of the application should be data visualization - The data visualization should include the ability to paste array lists Ideal Skills and Experience: - Proficient in Java and JavaFX - Strong understanding of data visualization techniques - Experience with creating GUIs in Java - Knowledge of array handling in Java Please note that the primary task is to create a JavaFX application to visualize data and allow for front-end pasting of array lists. Your experience in these areas will be crucial for the successful com...

I am in need of a professional who can transfer an official stamp from one document to another. The original document is an image file and the stamp needs to be transferred in the highest possible resolution. I require a clean transfer with no enhancements or alterations to the original stamp. Ideal Skills and Experience: - Experience in graphic design - Proficiency in image editing software - Attention to detail - Understanding of resolution and quality in images - Previous experience with stamp transfer would be a huge plus.

I urgently need a professional to integrate SunPay Payment Gateway into my Android app. Gateway is already working. Just need to fix few integration related issues. Key responsibilities: - Establish a fluid an... Gateway is already working. Just need to fix few integration related issues. Key responsibilities: - Establish a fluid and secure payment process through the SunPay system - Ensure optimal user interface for the payment process - Execute rigorous testing to guarantee a flawless user experience Ideal candidate will have: - Extensive experience in Android app development - Proficiency in PHP, Java and Kotlin - Proven record with integrating payment gateways, particularly SunPay, into Android apps - An ability to work under a tight deadline. This project needs to be compl...

...send automated service reminders to customers. Targeted Development Approach: To ensure cost-effectiveness, the initial development will focus on the core functionalities listed above. Additional features like QR code support and SMS reminders can be incorporated in future updates based on budget and project needs. Required Skills and Experience: Strong proficiency in Android app development with Java/Kotlin. Experience with integrating external hardware (RFID reader) with Android apps. Understanding of data management and user interface design principles. Ability to deliver a clean, efficient, and user-friendly application. We look forward to collaborating with a talented developer to bring this project to life. Please provide your portfolio and estimated project timeline and co...

...final year of a computer science degree and would like to outsource my final year project. The project will focus on data analysis, particularly using Java. Key Requirements: - Java Proficiency: The project is heavily focused on Java, so I expect the freelancer to have strong Java programming skills. - Data Analysis Expertise: The project requires a deep understanding of data analysis techniques and tools. - Understanding of Computer Science Principles: Since this is a final year project, I need someone who has a solid grasp of computer science principles and can implement them effectively. Ideal Skills and Experience: - Strong background in Java programming - Proficiency in data analysis tools and techniques - Experience in developing data analysis...

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I am in search of a proficient developer having in-depth knowledge of Java, Angular, React, and AWS. Your expertise will be utilized for developing a robust project from scratch. Key Responsibilities: - Write clean, high-quality, high-performance, maintainable code - Develop and support software including applications, database integration, interfaces, and new functionality enhancements - Maintain and improve the performance of existing software Key Skills and Experience: - Extensive experience with Java, Angular, React programming - Knowledge of Spring Boot framework - Familiarity with deploying projects on AWS - Strong debugging and problem-solving skills This is a demanding yet rewarding project, and your dedication will be highly valued. Looking forward to working w...

I am in need of a professional in Anaheim, CA with a strong IT background to handle an on-site installation of computer peripherals and networking devices, including a DVR/NVR and Point of Sale (POS) systems to a retail shop inside the Airport terminal. Key Details: - The project involves the following: 1. Connecting a POS computer, monitor, receipt printer, USB card reader and providing remote access to our helpdesk so our techs can configure the system. Work with our helpdesk to test the printer, touchscreen and card reader. 2. Connect a USB camera that measures foot traffic and work with our help desk to configure and test. 3. The building contractor has already set up Ethernet cables and a patch panel. Ideally, you will have tools in case one of the jacks d...

I'm looking for a skilled developer to migrate our Java-based desktop application onto the AWS cloud. The project involves: - Hosting the existing Java-based desktop application on an AWS cloud instance. - Implementing a multi-user access system. - Integrating a MySQL database component. - Developing a Python-based web interface for users to change settings. The ideal candidate should have: - Proficiency in Java, Python, and MySQL. - Prior experience with cloud hosting, particularly on AWS. - Knowledge of user access control systems, particularly Discretionary Access Control. - A good understanding of desktop-to-cloud migration. - Strong communication skills and attention to detail. We need a developer who can take a Java based desktop application an...

...experience in software development (language) and be passionate about creating high-quality Responsibilities: Collaborate with us to design and develop the platform . Write clean, efficient, and maintainable code. Test and debug software to ensure functionality and performance. Work on constructive feedback. Stay up-to-date with emerging technologies and best practices. Requirements: Proficient in Java, J2EE, Spring MVC, Spring Core, Spring boot and JavaScript. Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA, Hibernate) 5+ years of hands-on experience in designing, developing, testing and maintaining RESTful APIs and Microservices 4+ years of experience in API layer security (e.g., JWT, OATH2), API logging, API testing, creating REST API documentation...

...seeking a talented and experienced freelancer to help us with two key tasks. Firstly, we would need you to post job listings across a variety of platforms including blog platforms, social media platforms, and job board platforms. This would be a high-volume task, with more than 20 listings needing to be posted each month. In addition to job listings, we require support with our Email and SMS marketing campaigns. We're looking for a creative individual who can craft engaging content for these campaigns. The content should encompass a mix of promotional offers, company updates, and of course, job listings. Ideally, you should bring a solid understanding and experience in: - Posting job listings on various platforms - Crafting engaging content for ...