Simple java app työt

We require a skilled MQTT & Spring Boot & Java developer. This is a test project to proof your expertise to aboard you for a longer project. You have to implement a console app which is capable of listening to MQTT server queues with different levels of QoS. This messages have to be persisted to a database with all message details. Key functionalities required: - implement a docker to startup a fresh MQTT server with a bunch of queues and a set of QoS levels per queue - implement a springboot MQTT listener (push notification) which fetches incoming MQTT messages - implement a schedule based MQTT fetcher (pull notification), which works as a fallback, if the MQTT listener is failing - persist the full message details decoded into the database (all transport details, ...

...project hinges on improving the resilience and observability of a Java-based Lambda function. I have detailed the core aspects below: - **Task Focus**: My primary requirement is to implement robust error handling in my AWS Lambda function. The function is developed in Java, and it's crucial that the error handling integrates seamlessly with this environment. - **Error Handling Objectives**: - Implementing logging for errors that occur within the Lambda function. This should be detailed enough to provide insights into why an error happened and under what circumstances. - **Ideal Candidate Skills**: - Proficiency in AWS Lambda, especially around the nuances of managing and mitigating errors. - Strong background in Java, with experience in writing clean, ...

Seeking a developer proficient in either Python or Java, capable of creating a system to efficiently import mixed type data from a web source. The solution should be capable of efficiently importing up to 100,000 data rows within 1-2 minutes. File formet - xls, xlsx, csv Key requirements include: - Proficiency with Python or Java. - Experience with handling both numerical and text data. - Capability to source data directly from the web. - The system should be high-speed, importing an estimate of 100,000 rows within 1-2 minutes. Freelancers with previous experience in similar data import projects will be given priority. Budget is - 600 INR (Fixed)

...designed with our vibrant young adult audience,. ## Key Requirements: - **High-Quality User Interface (UI):** The design must be visually appealing, intuitive for our users, and adheres to the latest trends in web design. The UI should embody a high standard that resonates with the fashion-forward nature of our products. - **Java Backend:** Your expertise in Java is crucial, as our backend operations will rely on this. Familiarity with building and managing scalable Java applications is a must. - **Microservice Architecture:** To ensure our website's scalability and ease of maintenance, it will be based on a microservice architecture. Experience in setting up, managing, and scaling microservices is necessary. - **Payment Integration:** We plan to integrate pay...

La intención es recibir los objetos en formatos xpz para importar en mi modelo de Genexus 18 con la programación para poder recibir todas las alertas de Tradingview que utiliza webhook con formato json y grabarlas en una transacción, no necesito interfaz grafica, solo el xpz de la exportación para compilar en java y hostear en mi tomcat85. Los objetos deben estar funcionando y me restaría cambiar a mi propio token.

I'm on the hunt for a proficient Android game developer to bring to life an easy-level puzzle game tailored for adults. This project aims to create engaging, brain-teasing content that's both stimulating and accessible, perfect for adults looking for a casual gaming experience. **Requirements:** - **Experience in Android Game Development:** Extensive knowledge of Android Studio, Java, or Kotlin is crucial. - **Puzzle Game Expertise:** A portfolio showcasing previous puzzle game projects will be highly valued. - **UI/UX Design Skills:** Ability to design intuitive and engaging user interfaces that appeal to an adult audience. - **Creativity and Innovation:** Looking for someone who can contribute ideas for puzzles that challenge yet entertain. - **Attention to Detail:** ...

Quick job for someone with good video software skills. May lead to other jobs in the future if this first job goes well

I am seeking a professional who can assist in 3D printing a fidget popper for a personal project. - Ideal Skills: Knowledgeable in plastic 3D printing, adept at creating simple design schematics and blueprints. - Experience: Previous experience in 3D printing smaller simple objects is necessary. - Scope: You will be responsible for conceptualizing and executing the 3D printing of the items based on my specifications. - Material: We will be using plastic as the primary material in our project. Your keen eye for detail, careful precision, and collaborative nature will make for a successful project.

I'm seeking a proficient Kotlin developer to transform my existing Java Android Studio project into a new Kotlin version. This is an open-ended project where your creativity and suggestions are welcomed as we haven't specified any functionalities that need to be added or improved. As an ideal applicant, you should: - Have a strong familiarity with and proficiency in working with Kotlin and Android Studio - Be able to work independently and come up with solutions on your own - Be able to deliver a high-quality mobile application Despite the open-ended nature of my project, your application will be considerably strengthened if you include: - A portfolio showcasing your past work or similar projects - Your experiences working with Kotlin and Android Studio - A comprehensiv...

I am looking for a skilled developer to create a simple windows app for professional users. The app should have basic functionality and be user-friendly. The ideal candidate should have experience in similar projects and be able to deliver a high-quality product within the given timeframe. Example application is available as well as the required calculations.

We're looking for someone to quickly test our simple software product.

...preferred) Notes: ➢ Products must be organized into categories. ➢ Add categories to the navigation menu for quick access. ➢ Make sure pages are linked correctly. ➢ Tasks will be demonstrated (operation and development). ➢ Suggested options: PHP for dynamic content, MySQL for relational database. * The goal is a functional and tested application without UI, anything beautiful and complexity. As simple as it gets..as long as php and mysql are preferred. ** 9. **** a. Each code file will have comments per line of code (also done automatically with chatgpt). b. We also need an accompanying file generally explaining the implementation method, the file structure and a brief explanation of the functionality of each code file (and this can be done with the help of chatgpt as long as ...

Dear Freelancers, I'm looking to build a simple website in wordpress. I do NOT need anything complicated, but need it nice, professional and crisp. I already have the logo, pictures and colour scheme which will be sent to you. The ONLY thing is need is the text for each page and the design of the website. Need something simple like but nicer. The theme is portable toilets hire (for film crews) Need : - **About Us Page:** - **Product Page ** - **Contact Form:** - **Media Gallery:** This project is perfect for a freelancer who values creativity, efficient communication, and detail-oriented development. Very simple project Logo is already done and other pictures will be sent to chosen freelancer.

It will be a scheduled call Working hours from 8:30 PM IST to 6 AM IST You have a choice to accept or refuse the call, You will be paid for those hours while you will be working. I am looking for an experienced interview expert who has at least 9+ years of experience in Java SpringBoot full stack development. The ideal candidate should have a strong knowledge of Java SpringBoot, Angular, React, and database technologies.

I'm seeking a skilled programmer with a specialized background in controlling brushless DC motors using a Roboteq controller. My project centers on creating efficient and reliable motor control solutions, and I need someone who can leverage their programming skills to meet my specific requirements. **Requirements:** - **Programming Languages:** Proficiency in Java, Python, and C++ is required. Your expertise in these languages will be crucial for developing the necessary software components. - **Roboteq Controller Expertise:** You must have prior experience with Roboteq controllers, specifically in programming them for motor control tasks. This includes a deep understanding of how to manipulate the controller's features to achieve precise control over brushless DC motor...

...unique and usable applications. Key Requirements: - Demonstrated experience in Android app development. Your application should emphasize your hands-on experience in android app development. Any certificates, coursework or self-taught skills should be clearly mentioned. I don't require a detailed proposal on how you'll undertake the project, but do please outline your process. Ideal Skills and Experience: - Expertise in Java or Kotlin - Android's primary programming languages. - Proficiency in Android Studio - Android's primary development environment. - Sound understanding of RESTful APIs and how to connect to them from Android. - Comfortable with databases, preferably SQLite,firebase. in my app main work is gps....other things i...

I'm currently seeking a skilled Android developer or team who can bring a fresh perspective and expertise to revamp our existing NextTV application. The app has been well received, but it's time to elevate it to meet our users' evolving needs. Our primary focus is to not only enhance the user interface but also to squash any bugs hindering performance and to seamlessly integrate new features through an additional API. **Key Requirements:** - **User Interface Improvements:** Our goal is to modernize the look and feel of the app, making it more intuitive and user-friendly for our existing user base. Experience in UI/UX design specifically for Android platforms is crucial. - **Bug Fixes and Performance Enhancements:** The developer should be adept at identify...

...of the operating system being used, I am seeking aid with the entire setup process. The key tasks includes: - Determining the compatibility of the present OS with JSP - Setting up JSP - Troubleshooting any issues that might arise during or after the setup Freelancers interested in this project should have prior experience in the setting up of JSP and should ideally have a strong background in Java, server configurations, and various operating systems. In your proposal, please outline: - Your relevant experience with JSP - Any specific operating systems you are most adept at working with The main motive for this setup is currently flexible and can be tailored to suit the freelancer's expertise, whether it is for development/testing, learning/practice, or deployment to...

I need an experienced Jenkins programmer who can handle a set of tasks on a Java project using Git. Your tasks will include: - Setting up a Jenkins server - Creating Jenkins pipelines - Configuring Jenkins jobs You must be competent in Java development and have in-depth knowledge of the Git version control system. Familiarity with CI/CD pipelines and configuration workflows will be essential for this job. Remember, I'm not just looking for someone who can complete these tasks, but someone who can ensure these systems contribute to smooth, efficient, and productive workflows on an ongoing basis.

I am seeking a talented freelancer to develop an advanced claims management system for my organization. The system must include user authentication and authorization, and the ability to submit and track claims with reporting and analytics functions. The ideal candidate will have experience developing similar systems for clients, as well as extensive knowledge in platform technology such as Java, Python or .NET. If you feel you are the right fit, please reach out to me with your portfolio and relevant qualifications. I am eager to find the right individual for this project.

I'm looking for a developer skilled in Python, Java, or C++ for an algorithmic trading project. The targeted financial markets are the NSE (National Stock Exchange) and NFO (Nifty Futures and Options). The intention is to shed light on the development of an algo trading system which operates specifically on these two markets. Key project requirements are: - A background in financial markets, specifically the NSE and NFO. - Proficiency in Python, Java, or C++. - The ability to incorporate the DEMA (Double Exponential Moving Average) technical indicator into the algorithm. The perfect candidate will have experience in algorithm design and financial markets, demonstrating familiarity with the DEMA indicator. This project presents a unique opportunity to apply and hone ...

...that automates the navigation of simple mazes, generating a list of directions as output. This tool is aimed to streamline processes that involve basic maze navigation by automating the decision-making paths. **Requirements:** - **Proficiency in Python:** The script needs to be written in Python, so extensive knowledge and experience with Python are critical. - **Experience with RESTful APIs:** As the script will perform webservice calls, familiarity with consuming RESTful services is a must. - **Algorithm Development:** A solid understanding of basic algorithms is necessary to devise an efficient method for maze navigation. - **Problem-Solving Skills:** The ability to tackle problems creatively and efficiently is key, as the mazes, despite being simple, require a log...

I am looking for experienced programming solution writers who can write blog articles on various programming languages, topics will be provided by us and how-to-write format will be provided by us. Ideal skills and experience for this job include: - Proficiency in Python, PHP, Java, C, and .Net etc - Good writing skills and the ability to explain complex programming concepts in a clear and concise manner - Ability to write engaging and informative blog articles - Proficiency in conducting research and presenting data analysis findings The articles should be well-researched, easy to understand, and provide practical insights and examples. If you have the required skills and experience in any programming and can deliver well-written blog articles within the specified length, please...

I am looking for a backend developer to implement my project using Java / Nodejs programming language. The preferred framework for the implementation is Spring Boot/ express . The expected load on the backend system is low, with less than 1000 requests per day but it should scalable so that it can handle 1000 requests per hour in future. Ideal Skills: - Proficiency in Java /nodejs programming language - Experience with Spring Boot / express framework - Ability to optimize backend system for low load - Knowledge of backend development best practices - Familiarity with database management and integration Experience: - Minimum of 3 years experience with backend development - Proven track record of delivering high quality backend systems - Experience with low l...

...preferred) Notes: ➢ Products must be organized into categories. ➢ Add categories to the navigation menu for quick access. ➢ Make sure pages are linked correctly. ➢ Tasks will be demonstrated (operation and development). ➢ Suggested options: PHP for dynamic content, MySQL for relational database. * The goal is a functional and tested application without UI, anything beautiful and complexity. As simple as it gets..as long as php and mysql are preferred. ** 9. **** a. Each code file will have comments per line of code (also done automatically with chatgpt). b. We also need an accompanying file generally explaining the implementation method, the file structure and a brief explanation of the functionality of each code file (and this can be done with the help of chatgpt as long as ...

- **Project Foundation** - Set up a basic Java Spring Boot application. - Integrate the Tron Java SDK without any database requirements. use - **Java Version** - The project needs to be compatible with Java 8, ensuring stability and performance.

As a construction firm, we are searching for a competent MEP engineer adept in designing HVAC, plumbing, and electrical modules. The project is relatively small and straightforward, which will require: - Comprehensive design and planning of HVAC systems. - Water supply and drainage system (plumbing) design. - Electrical layout design and planning. Essential skills and experience: - Proficiency with Autodesk AutoCAD. - Strong understanding and application of MEP engineering principles. - Demonstrated experience in HVAC, plumbing, and electrical design. Your attention to detail and ability to deliver high-quality drawings within a reasonable timeframe will be pivotal to the success of this project. If you are the professional we're looking for, do not hesitate to place your bid.

I'm looking for proficient developers to create an ALLEGRO API bot programmed in Java. The bot comes with specific characteristics: - The bot needs the functionality of creating sets, specifically from a pre-filtered list selected by us. - The bot needs to be written in Java, so previous experience with Java programming is crucial. -The bot needs to work properly and be immune to errors Ideal candidate: - Proven experience in writing bot programs, preferably for e-commerce - Good knowledge of Java programming language - Understanding of how e-commerce APIs function would be advantageous.

Looking for a proficient front-end developer to revamp a simple chatbot web app. A basic version has already been built, and you'll be given the source code to work upon. Current Website: I would like to modify the site to include some functions, such as file uploads, adjust the UI, etc. Note that you DO NOT need to do any backend, I have built that myself. I will provide details on how to call some simple APIs I made to receive the data. Full info: Figma link: Key Tasks: - Using APIs to send, receive data - Display text chats, three js models (will be provided) - Basic UI (moving

...Responsibilities include: - Review plugin and report - make sure concurrent user able to login without any issue - I will provide more detail during interview/chat Applicants should come prepared with: - Examples of previous work and roles in IT. - A comprehensive project proposal and timeline. - Descriptions of relevant experiences. It's essential that applicants have proficiency in: - PHP - Java - SQL - WordPress - API - Plugins - Web server maintenance - Hosting - SEO Familiarity with JavaScript and Python will also be beneficial. This is a role for those with comprehensive tech experience looking for an exciting and challenging opportunity. Note: 1. Strictly only business within platform. 2. We are well-known NGO in globally. 3. Successful candidate will have hig...

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I'm seeking an experienced Java developer skilled in Spring Boot, REST API development, and microservices architecture. This project involves crafting a high-quality, scalable solution integrating a database to meet specific needs. Your expertise will help drive the project from conception to deployment, ensuring a robust architecture that can handle the intricacies of modern web applications. **Requirements:** - Proficient in Java, with extensive experience in Spring Boot. - Demonstrated experience in designing and implementing REST APIs. - Ability to develop and maintain a microservices architecture. - Experience with database integration is a must. **Ideal Skills:** - Strong foundation in software engineering principles and design patterns. - Familiarity with Agile ...

I'm looking for a skilled digital artist to create transform 2D images into 3D images. Key deliverables: - Full shelf image - File deliverable in .jpg or .png format Ideal Skills: - Familiarity with design for retailers, FMCG or luxury brands, with an understanding of what a planogeam is. I´m attaching several pictures to understand 2D input image and 3D output examples. - Example 1: desired quality - Example 3 and 4: not desirable, OK if only option...

I'm in need of a Java Microservices specialist who can contribute to the development and support of microservices for my project.

Project require to pull the data from ZOHO Books application various table and populate in SQL database and present them into Google looker. Skills: 1. Java script 2. SQL 3. Google looker 4. Google looker analytic is an added advantage as second part of the project is creating various dashboards from ZOHO Books data.

I'm seeking a skilled graphic designer to create a clean, simple, yet vibrant label for our liquid detergent bottle. This project requires a balance of minimalistic design with a bright color scheme to capture attention while clearly conveying our brand and product use. **Key Elements to Include:** - Product name and logo - Usage instructions **Preferred Color Scheme:** - Bright and vibrant colors to make the product stand out on shelves **Design Preferences:** - Clean and simple aesthetic to emphasize clarity and ease of use **Ideal Skills and Experience:** - Proficient in graphic design, specifically label or packaging design - Strong understanding of color theory with previous experience in creating bright and eye-catching designs - Ability to create a design that...

Hi Amit S., I noticed your profile and would like to offer you my project. I would need the pictures made as simple drawings. 10 USD per picture. I would need jpeg and source files.

Hello, i need a simple logo for a customer. ONLY SUPER PROFESSIOLAN GRAPHIC DESIGNER MAX 15€

WE REQUIRE SOFTWARE ENGINEERS- BCA MCA PYTHON PHP JAVA FULL STACK DEVELOPER EXPERT DESIGNERS IT EXPERT MARKETING STAFF

I'm in need of a professional who can expediently create a straightforward contact form for my ski-related website. The functionality should be basic, allowing users to input their name, email, and phone number. Key Specifics: - The form will only collect three pieces of information: the user's name, email, and phone number. - It should be designed in a simple but user-friendly and professional manner that is in line with the overall aesthetic of my website. - I would like to receive notifications of contact form submission directly to my email. Ideal Skills: - Expertise in web development and design - Experience in creating efficient, user-friendly contact forms - The ability to work quickly and efficiently. This project is straightforward, but I am looking for qua...

I am looking for experienced programming solution writers who can write blog articles on various programming languages, topics will be provided by us and how-to-write format will be provided by us. Ideal skills and experience for this job include: - Proficiency in Python, PHP, Java, C, and .Net etc - Good writing skills and the ability to explain complex programming concepts in a clear and concise manner - Ability to write engaging and informative blog articles - Proficiency in conducting research and presenting data analysis findings The articles should be well-researched, easy to understand, and provide practical insights and examples. If you have the required skills and experience in any programming and can deliver well-written blog articles within the specified length, please...

Olá, bom dia! Espero que esteja tudo bem com você. Estou entrando em contato porque tenho um software na minha empresa, aparentemente desenvolvido em Java, que é utilizado para gerenciar as o tempo de trabalho das pessoas em alguma atividade de uma empresa. Apesar de sua simplicidade, estou buscando um profissional para implementar algumas melhorias essenciais, as quais incluem: - Aprimoramento do design para torná-lo mais moderno e atrativo. - Criação de um instalador personalizado, permitindo a definição de parâmetros de instalação de forma automática, em vez do método manual atual que utiliza um arquivo .ini. - Modificação para que o software opere continuamente em segundo plan...

We're working on a Java web application and require a professional for QA automation, specifically focusing on the User Interface (UI). Key responsibilities: - Develop and maintain automation frameworks for the UI. - Write and execute comprehensive test cases for UI elements. Ideal candidate: - Extensive experience with Java and QA automation. - Specific expertise in UI testing. - Experience with Selenium WebDriver, JUnit, and TestNG. The scope of the project includes developing and implementing automated testing strategies for our web application to ensure optimal user experience.

I'm in need of a Java proficient SaaS developer. We are seeking the development of a multi-tenancy security module using the latest technologies, including Spring Boot 3, Java 17, and MySQL 8. The desired approach involves implementing a database-per-tenant strategy utilizing Spring Data JPA. Additionally, each tenant identification will be facilitated through the use of JWT tokens. For further details or inquiries, please feel free to contact us. Although I have not specified the specific software type, I believe, with the right skills and experience, you'll handle whatever SaaS problem is thrown at you. Your level of flexibility and problem-solving skills will be key in this project. Ready to get started? Let's chat!

I'm looking for a skilled AutoCAD designer who can bring my basic design ideas to life. My project requires someone who can work efficiently with simple shapes and lines, transforming my reference images and sketches into accurate AutoCAD designs. **Ideal Skills and Experience:** - Proficient in AutoCAD software - Experience in creating designs from reference images or sketches - Ability to work with basic design complexities, focusing on simple shapes and lines **Project Requirements:** - Convert provided reference images or sketches into AutoCAD drawings - Ensure accuracy in dimensions and overall representation - Create clean, organized, and easily interpretable designs This project is perfect for a freelancer who excels in precision and has a keen eye for detail,...

I'm seeking a skilled freelancer with experience in structural engineering and proficiency in Finite Element Analysis (FEA) software to conduct a thorough stability analysis of a simply supported slab. This slab, part of a larger construction project, plays a critical role and thus its integrity is paramount. Below are the specific requirements and expectations for this task: - **Objective**: The primary goal is to ensure the structural stability of a one-way slab, measuring 7m x 1.8m, with a span of 1.8m. The slab incorporates a single layer steel mesh of T12@150mm in each direction and is supported by two beams. Case 1- A concentrated load of 13kN located at the mid-span acting on an area of 100mmx100mm needs to be scrutinized. Case 2- Two concentrated load of 10 KN each at the mid...

I am looking for experienced programming solution writers who can write blog articles on various programming languages, topics will be provided by us and how-to-write format will be provided by us. Ideal skills and experience for this job include: - Proficiency in Python, PHP, Java, C, and .Net etc - Good writing skills and the ability to explain complex programming concepts in a clear and concise manner - Ability to write engaging and informative blog articles - Proficiency in conducting research and presenting data analysis findings The articles should be well-researched, easy to understand, and provide practical insights and examples. If you have the required skills and experience in any programming and can deliver well-written blog articles within the specified length, please...

As the project owner, I need an expert to fix bugs found in my existing software application which uses Scala, Java, and AWS. The main issues encountered are: - Problems during data processing - Issues in the user interface - Inefficiencies during interactions with AWS services The specific performance challenges include slow data retrieval, high memory usage, and long processing times in the data processing aspect. Ideal skills and experiences include: - Proficiency in Scala and Java - Proven experience working with AWS services - Strong debugging skills - Track record in performance optimization. Looking forward to swift and efficient solutions.

...item into the mod pack that aligns with those currently available, while also ensuring that these tweaks contribute positively to the overall balance and enjoyment of the game. **Key Project Requirements:** - Experience with Minecraft modding, particularly in editing and altering existing mods. - Ability to add a new item to the mod pack that fits seamlessly with existing content. - Proficiency in Java and familiarity with Minecraft mod development tools. - A keen eye for detail to ensure that the modifications maintain the game's balance and do not introduce bugs or exploits. **Ideal Skills and Experience:** - Strong background in Minecraft mod creation and customization. - Proven track record of successful mod projects, specifically involving gameplay enhancements. - Cre...

...streaming and indicator tracking. The system should be developed using Python or Java programming languages. And the source code should be transfered with documentation Here are the key requirements for this project: 1. Real-Time Data Streaming: -Implement real-time data streaming, to enable real-time market tracking. 2. Real time Indicator tracking Tracking for added options strikes 3. Security Requirements: -Based on the potential sensitivity of the data, security is a critical aspect of this project. -Integrate API token authentication and two-factor authentication in order to ensure a high level of security. The ideal candidate for this project would have significant experience with Python or Java programming languages, a robust knowledge of Zerodha API, and...