Java developer for hire johannesburgpráce

I'm seeking a talented content developer to create engaging and informative content for my pharma company's website. The primary goal of this content is to educate our potential customers about our products and services, also to redefine home page content. Key Responsibilities: - Crafting high-quality, informative, and engaging content for our website. - Ensuring the content aligns with our brand voice and values. - Implementing best practices in content development and web writing. Ideal Skills and Experience: - Proven experience in creating content for pharma or healthcare industries. - Exceptional writing and editing skills. - A strong understanding of website content creation. - Familiarity with the best practices for engaging and educatin...

We wants to develop a website in Mendix Code. Please contact us for the same.

The developer should have the following skills and experience: 1. Proficient in Java, Kotlin and other programming languages; 2. Have a deep understanding of Android platform, familiar with Android SDK and related tools; 3. -- If you have an already published app you can! Out -- for s-a-l-e! . If you are interested, please feel free to contact us and look forward to further communication with you.

I am seeking a skilled Android developer to execute a project in Kotlin.

Current Need Bold Digital Vision is currently scaling one of its business applications. As a Full Stack Developer, you will be responsible for managing the implementation, data review and cleanup, maintenance of the web application, and new capabilities that may become necessary as we expand. Your profile • At least 3 years' significant experience in a JavaScript/JS Framework environment, ideally full stack. • Proficient in Firebase for backend development. • Experienced in frontend development using React. • Comfortable with technologies including JavaScript, React, Git, AWS, • Proficient in using APIs. • Rigorous and motivated with good communication skills. • Ability to work both independently and as part of a team. • ...

We are seeking skilled web and Android application developers to create an integrated platform for our milk collection and animal food sales business. Your primary responsibilities will be front-end and back-end development for both the web platform and the Android application. Key Responsibilities: Web Platform Development: Develop a user-friendly and visually appealing e-commerce website tailored to our business needs. Focus on efficient milk collection management, advance payment tracking, inventory management for animal food products, and seamless integration between the web and mobile platforms. Android App Development: Create a complementary Android application that enhances user experience and facilitates easy access to our services. Ensure intuitive UI design...

Hello All, I have a variour resource with different skills and technologies who are working in my company. I will provide them either resource base or project base. We have a all kind of resource like Web, Mobile, Database, Python etc. Kindly Let me know if any you need requirement Thank You

I'm looking for a skilled MAUI Developer to spearhead the UI/UX design of a mobile app focused on integrating customer interaction tools. The app will primarily utilize push notifications as a means to engage with customers. The ideal freelancer for this project should have the following skills and experience: - Expertise in MAUI development with XAML cod. - Proven track record in superior UI/UX design. - Experience with incorporating customer interaction features, specifically push notifications, into mobile apps. - Excellent communication, time management skills and attention to detail.

I am looking for an experienced React Native developer to handle a significant upgrade for my app. Key Requirements: - App Platforms: The app is currently on both iOS and Android. I need the freelancer to update and maintain both versions. - Design Flexibility: While I have a specific design in mind for the upgrade, I'm also open to suggestions and design improvements. - Bug Fixing: The current version of the app has several bugs that need to be fixed. I'm looking for someone who can identify issues and deliver a bug-free app. Ideal Skills: - Extensive experience in React Native development, ideally with a strong portfolio of mobile applications. - Proficiency in both iOS and Android development. - A keen eye for design, with the abilit...

I’m currently looking for an iOS app developer to create a medical survey tool. The ideal candidate would possess: - Proven experience in iOS app development - Familiarity with creating apps requiring user authentication and account setup - An understanding of backend programming for data storage - Experience with healthcare field is a plus The main function of the app will be to conduct medical surveys. Users will need to create an account, log in and answer health-related questions. This sensitive data needs to be stored securely. The app should have an intuitive, user-friendly interface that can easily be navigated by individuals with various tech skill levels. This is something that would be an ADDITION to apps like MyChart and it conducts an AI based surv...

I'm seeking a skilled Shopify developer to assist with theme customization for my online store. The main task will include: - have to create a landing page just have to place the images all assets are ready from our end. Ideal candidates should have: - Previous experience in Shopify theme customization - Proficiency in creating attractive and functional landing pages. Please note, additional features may be discussed at a later stage of the project. I look forward to seeing your work samples and discussing how you can help to enhance my Shopify store.

...full-stack JavaScript developer to help construct a remarkable web application. While I don't necessarily have a preference for the specific platform, I'd appreciate it if the developer can provide recommendations and explain their platform choice, whether it's React.js and Node.js, or Angular.js and , or Vue.js and Django. Your role will encompass both front-end and back-end development. To excel in this job, you need to have: • A strong grasp of full-stack JavaScript development • A robust knowledge of various frameworks • Experience in building web applications • Excellent problem-solving abilities and detail-orientated approach • Strong communication skills to ensure clear discussion of the project details and progress...

We want to customize an open-source wysiwyg text editor to add AI commands, autocompletion, and similar features to it so that the students will be able to use it to write their research papers and essays. There is a similar website doing this; you can check it here: We will be using vanilla javascript, html, css, and node.js for this task. After awarding the project, we will share with you the open-source text editor link that we will be using in our application. Please mention in your application whether you can do this task, and provide a short brief description of how you plan to do it.

Hello, freelancers. If you are open to work, please reply me as soon as possible. We are going to migrate web2 to web3. There are 2 positions in this job. - Migration work from nodejs backend to smart contract - Integration nextjs frontend with blockchain After this project complete, we will give you some bounty and loyalty If you are online, join to this job. *** If you are new to freelancing, dont join to this job ***

I need an experienced Android app developer to create a service-based application that will offer booking and payment services to users. Key Responsibilities: - Develop a user-friendly Android app - Implement booking and payment services in the app Ideal Skills and Experience: - Proven experience in Android app development - Proficiency in integrating payment gateways - Familiarity with booking service integration - UI/UX design skills - Previous work with service-based apps is a plus Please include examples of your past app development work in your proposal.

Full Stack developer needed that has experience with PHP and Native Apps. You will be responsible for customizing my existing social media script web and apps.

I'm seeking an experienced developer to integrate an AI chatbot into my existing Android Java chat application. This is a minor project, significantly aimed at enhancing customer engagement, user experience, and automating customer service. Key Features: - Proficient in Natural Language Processing (NLP) to facilitate smooth and efficient interactions with users. - Capable of directing users to live support whenever required, providing a seamless handover from AI to human support. Ideal Skills: - Strong experience in Java and Android application development. - Prior work with AI chatbot integration, NLP specifically. - Excellent problem-solving skills and creativity in implementing AI functionality. Do you own these skills? I would love to hear from you. Let&...

I'm on the hunt for an experienced Android developer to build a voice calling app with the added feature of call recording. Requirements: - Expertise in Android app development. - Prior experience in developing calling apps is preferred. - Implementing call recording functionality. - Knowledge of best practices for good voice call quality. - Understands importance of user-friendly interface and ease-of-use. A background in telecom applications will be a plus and given preferred consideration. Fast turnaround is also appreciated. Looking forward to your bids.

I'm currently working on a MERN stack project and need help with the frontend. The project is already in progress, but I require assistance with both the design implementation and user interface improvements. The main goal of this project is to ensure a smooth and engaging user experience. The...terms of both design and functionality. Main task is to complete frontend pages and make it responsive and align everything and work to be done in 1-2 days Ideal candidates should have: - Proficiency in MERN stack development - Strong experience with frontend development, particularly design and UI improvements - A good understanding of user experience and how to optimize interfaces for it I'm looking for someone who can jump in quickly and help improve the project'...

As an expanding company, we are in dire need of a seasoned Flutter developer capable of creating an in-app subscription feature. This project calls for an immediate start, therefore candidates prepared to dive in head-first would be ideal. Key Responsibilities: - Building a versatile Contacts App - Integrating an in-app subscription feature with a restore function We are looking for a candidate who: - Has substantial experience with Flutter development - Is able to work under time pressure to meet our urgent deadline - Has prior experience building in-app purchase and restore functionalities. Your extensive experience and portfolio of similar projects will be much appreciated and considerably improve your chances. Don't hesitate - apply now, and let's buil...

Hello We're currently on the lookout for dedicated virtual assistants to join our team. (full-time or part-time) Here's a brief overview of the responsibilities: 1. App Testing: Your role will involve evaluating and testing software applications to ensure functionality and stability. Reporting any bugs or issues encountered during testing is crucial for improving the user experience. 2. Writing App Reviews/Demo Manuals: You'll be tasked with crafting insightful app reviews and creating user-friendly demo manuals to guide users through the application. 3. Autoresponder Campaigns: Proficiency in creating autoresponder campaigns using platforms such as Aweber, GetResponse, ConvertKit, or Keap is essential. Customizing flows tailored to specific business needs...

I'm looking for a Flutter developer to create a dynamic application that focuses on user convenience and service delivery. The app should include: - User Login & Registration: A robust and secure user authentication system is crucial for the success of this app. The authentication is from our backend and integrate this with google. - Push Notifications: Implement a push notification system that keeps users updated on their service requests, and any relevant app updates. - REST API Integration: Configure the project to seamlessly consume REST APIs, ensuring the app can communicate effectively with its backend. The primary goal of the app is to provide a platform that connects users with a wide variety of general services. The main services offered through the...

We are seeking a Node.js/React Developer from Pakistan to join our team as needed 10-30 hours per week. The successful candidate will be instrumental in developing high-quality software solutions that meet our project requirements. You will be responsible for building backend services using Node.js and creating user-facing features with React.

I'm in need of a WordPress developer to help with website maintenance and plugin updates. Key Tasks: - The main task will be updating and ensuring the compatibility of our existing plugins and the functionality of the websites including "contact us" and "book your appointment" forms. The ideal candidate should have: - Strong experience with WordPress and plugin development. - Ability to understand and address performance issues related to plugins.

Project Description: I am looking for a skilled Java developer to help enhance a personal project involving an agent-based simulation model. The project requires adding sophisticated features to an existing simulation that models agent interactions within an environment. Project Details: Enhance Agent Interactions: Develop and integrate methods for agent movement and aggregation to simulate complex social behaviors within the simulation environment. Simulate Social Dynamics: Implement features that allow agents to "date" locally, using advanced algorithms to manage movement and interactions. Dynamic Agent Management: Add functionality to dynamically introduce new agents into the simulation, reflecting the natural flux of a social environment. Behavi...

We seek a highly skilled Senior React.js Developer with at least 5 years of experience and advanced english to join our client´s team. Responsibilities: • Develop and maintain high-quality, reusable codebase using React.js. • Design and implement user interface components and layouts. • Collaborate with product managers, designers, and other team members to translate requirements into technical solutions. • Optimize application performance for maximum speed and scalability. • Conduct code reviews, provide feedback, and mentor junior developers. • Stay updated on emerging technologies and best practices in React.js development. Requirements: • Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent ex...

I am in need of a skilled MERN Stack developer to assist with an existing project. The project covers a range of areas such as authentication and user management, data retrieval and manipulation, as well as frontend design and user interface. Key responsibilities and skills needed: - Proven experience with MERN Stack development. - Proficiency in handling authentication and user management systems. - Demonstrated ability to retrieve and manipulate data efficiently. - Strong understanding of frontend design and user interface to ensure optimal user experience. Communication: I prefer to communicate with the freelancer through instant messaging apps. It allows for quick and straightforward exchanges. Please include previous work in your application to help me understand yo...

...has been focused on developing electric automation devices, such as automation relays, and merging units since 1997. We have the most advanced electric automation technologies in South Korea. We are welcoming you who want to be a part of leading the global electric automation devices market. You may visit our company website here for more information: Opportunity type: • Full Time/Part Time: Full-Time • Project Only Hire: No • Visa Sponsorship Available Firmware Team: Developing Linux application [Main Responsibilities] • Embedded Linux • Linux applications (such as IEC 61850 communication stack, PTP stack, etc.) • Test & Debugging the above [Required Experience and Qualifications] • Education: Above Undergrads. (Includ...

I'm looking for a WordPress developer with expertise in the Flatsome theme, particularly version 3.x. The ideal candidate should also be skilled in using Flatsome's UX builder. The project involves creating a website based on a pre-designed template in Figma. Key Requirements: - Proficiency in Flatsome theme, specifically version 3.x - Strong understanding of Flatsome's UX builder - Experience in connecting premium plugins - Familiarity with Google APIs and integrating them into WordPress Key Tasks: - Develop a website in WordPress using the provided Figma design. - Connect the following premium plugins: Gravity Forms, Rank Math, and Google Sheets to WP (Dynamic Table). Specifically, I expect the Gravity Forms integration to: - Allow form submissions to be s...

Hello! I need WordPress developer who can fix Core Web Vitals issues in Google Search Console and make my all URLS in good. I see most issues are related to INP, and LCP. My site is WooCommerce and experiencing issues related to lower speed as well. I want you to implement proper caching, image optimization, script optimization, reduce unnecessary plugins etc. I don't want you to use plugins but need manual work. Also We had some issue with polylang multidomain and fonts did't load in secondary domain. And getting stange 404 errors from time to time until we reset permalinks, I guess because of premmerce. I need serious WordPress developer who have coding knowledge of HTML, CSS, JS and PHP. Note: This job is not for someone who just install plugin and say...

As an excited gaming community organizer, I need a skilled website developer to create a robust mobile gaming platform. The gaming website should cater to hosting tournaments, complete with a user-friendly registration and login process. Both tournament management and editable leaderboards are essential on the website, making administrative tasks simpler and fostering competitive energy within the gaming community. Preferred skills and experience: - Proven experience in developing mobile-friendly websites. - Strong understanding of user interface design. - Familiarity with gaming websites or tournament platforms is a huge plus. - Ability to integrate a secure user registration and login feature. - Skills in creating a comprehensive tournament management system. - Experience in i...

I'm in need of an experienced Java Selenium APIs tutor to help me automate test cases for two business web applications. Requirements: - Expertise in Java programming and IntelliJ for test automation. - Proficient in Selenium and APIs, particularly in creating automation scripts. - Knowledge of Cucumber for implementing BDD framework. - Ability to guide and advise on the automation process. This is a collaborative effort, I'm looking for someone who can not only help automate my test cases, but also teach me how to do it effectively. Also due to Coles VPN and restricted access, the job has to be online with connecting to my computer either through meetings with share screen or sharing through git hub!

We are looking for a React Developer to join our team! Develop and maintain React applications in accordance with project requirements; Collaborate with team members to design, implement, and test software solutions; Provide technical support and guidance to colleagues as needed; Take ownership of projects and ensure timely delivery of high-quality code; Contribute to code reviews and provide constructive feedback to peers; Stay up-to-date with the latest trends and technologies in React development; Actively participate in the development and maintenance of our monorepo; Communicate effectively with stakeholders to gather requirements and provide updates on project progress; Hold a bachelor's or master's degree in Computer Science or a related field; Have, at le...

I am looking for a full time NodeJS developer you must have vast experience in NodeJS you must work quickly. You must be well versed with MicroServices and how they work Skills: - Microservices - ExpressJS - Mongo database - Server configuration and management - Docker - API Integration You WILL conduct a coding test after the pre-interview questions and you MUST be fluent in English Salary: 400 USD per month (If you want higher do not bid) You will work 6-7 hrs per day Mon-Fri Please start proposal with "node" if you read it all anyone who does not will not be considered

I have a Java application currently running on Java 8 that demands an urgent certificate update. The application connects with an AWS RDS instance using PostgreSQL and current requirements necessitate an upgrade to a new certificate. Upon successful import and upgrade of the new cert in the AWS environment, the change then needs to be effectively verified through a manual testing process. Skills & Experience required: • Profound understanding of and substantial experience in Java 8 • Experienced working with AWS RDS (specifically PostgreSQL) • Capable of certificate upgrade & import in AWS • Well-versed in manual testing procedures. Please, only submit a proposal if you can meet the aforementioned conditions.

...technology based on our client’s needs. We’re primarily building web-based applications but have opportunities for mobile development as well. You’ll need: In-depth working knowledge of functional React, preferably 16.8+ In-depth knowledge of ES6 syntax Fluent in Typescript Experience using a 3rd party component library (e.g. MaterialUI) and/or CSS frameworks Experience working with state management tools (e.g. React Query) Familiar with Git, including standard development lifecycle (feature branching, pull requests, CI/CD) Experience with React testing methodologies, or a strong desire to write testing An interest in all aspects of the SDLC, including talking to clients is ideal When you work for us, you’ll enjoy: Rapid career advancement based...

We're looking to work with an experienced full-stack developer. Some requirements We're only looking for a single developer (NO AGENCIES) - Must be fluent in English - Must be available upon request - Must be flexible - Must be willing to work beyond regular working hours. - Must be able to make changes and updates fast (work with speed) - Must be able to communicate - Full-time dedication is necessary - Flutter, Laravel & AWS is vital for this role

I need someone who can develop and debug test automation, with a Java/Selenium/Maven/TestNG framework, for an Intranet web application. The automator should be located in Washington, DC, USAor in a metro-accessible DMV (DC/Maryland/Virginia) location. I need someone who can work next to me physically, as I am unable to allow anyone to remotely access my laptop because the project is running on a work computer and network, which is why I need someone local. Nobody on my team or project has experience with automation, and I'm having trouble with several framework design difficulties and test execution issues, which is why I need help. Outline of requirements: - Proficiency in Java programming language, Selenium, and TestNG - Be located in a metro-accessable DMV are...

We urgently require a Laravel expert to help us rectify a bug in our project. The exact task remains unidentified, but it involves problem-solving and debugging our Laravel-based system. Ideal Skills: - Strong background in Laravel - Expert troubleshooting skills - Prior experience with debugging and bug rectification. The project's current status and whether design or wireframe assistance is required has not been specified by the client. Please bid based on the information provided, any further necessary details will be discussed with the chosen freelancer.

I am seeking a highly skilled and creative Google Sheets developer to create a set of custom-made fitness coaching sheets that are tailored specifically to the needs of my business. This project requires not only technical expertise with Google Sheets but also an innovative approach to design and functionality. Project Requirements: Custom Layout and Design: The sheets should have a unique, user-friendly layout that efficiently organizes client information, workout plans, and progress tracking. The design must be intuitive and specifically tailored to support a fitness coaching environment. Advanced Functionality and Formulas: The developer will need to implement complex formulas that automatically calculate metrics such as client progress, session counts, and other relevan...

We have custodial crypto wallet app and system on cloud environment. Please create design document for that. Language Java platform Heroku for app side and DB side on AWS

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I am in need of an expert Laravel developer to create a new feature for my web application. As the specific details for this feature were not provided, it is crucial that the successful candidate is able to quickly adapt to specifications and requirements as they are provided. Ideal skills and experience: - Extensive experience with Laravel - Experience with user-centric design and functionality - Excellent problem-solving skills - Ability to work under tight deadlines Overall, the main goal for this feature and for the project as a whole is to improve website functionality. The exact way in which this will be achieved will be discussed with the successful candidate. Please include examples of similar projects in your bid.

I would like to hire a developer that is familiar with coding C++ on an Arduino platform. Project Description: - Control a poker game via addressable LED light strips & buttons for each player, including the dealer. I have a flow chart built for the functionality I am looking for (see attached pdf) and the effects I want to happen once certain conditions/states have been met. Hardware details: - W2812B LED Strip - Individually Addressable 16.4ft, 60 pixels/m - DC5V - AC100-240V to DC5V/30A Power Supply - Max 150W - Arduino Mega 2560 R3 - (10) Push-Button Switches I would ideally like this to be completed within the next few weeks. We can lower the complexity if that will make it more feasible / less buggy. Thank you!

As an expanding company, we're on the hunt for a seasoned Laravel Developer who can hit the ground running with a yet to be disclosed project. Transparency is key in our approach, and as such a detailed overview of the project will be provided to the selected candidate, including potential features such as user authentication, API integration, and payment gateway integration. Key Responsibilities: 1. Rapidly building a Laravel project from the ground up. 2. Identify technical challenges and provide proactive solutions. Ideal Skills: 1. Proficient understanding of Laravel and PHP. 2. Experience with API integrations. 3. Proven work experience as a Laravel Developer The successful candidate will have the ability to work under pressure towards aggressive de...

As the project owner, I'm urgently seeking a highly skilled Laravel developer. The exact front-end and back-end development requirements remain unstated, justifying a need for a full-stack developer given the potential range of tasks. Key Responsibilities: - Not specified. Likely spans both frontend and backend development. - Depending on project needs, tasks may include but not limited to database design and management, API integration and/or user authentication and authorization. Ideal Candidate: - Experienced Full-stack Laravel Developer. - Highly adaptable with excellent problem-solving skills. - Able to work with minimal specification details. Please note, the timeframe for the project completion is ASAP. Therefore, immediate availability i...

...satisfaction through innovative AI technology. Key Responsibilities: - Designing and implementing machine learning models to predict and analyze customer behavior - Developing and integrating natural language processing algorithms for sentiment analysis and customer feedback processing - Ensuring the AI system is well-equipped to provide personalized and efficient services to our customers Ideal Candidate: - Proven experience in Machine Learning and NLP, with a strong portfolio of successful projects - Proficiency in Python (preferred) and familiarity with Java and C++ for AI development - Strong problem-solving skills and an innovative mindset to drive AI-driven customer satisfaction improvements - Excellent communication skills to collaborate with the team and...

As a client, I'm seeking a full-stack developer with previous experience in developing air travel website applications. The project involves the development of a new air travel website app. Key Responsibilities: - Development of an air travel website app from scratch Required Skills and Experience: - Proven experience in full-stack development - Previous experience in air travel website app development is a plus. - Strong understanding of software engineering concepts - Ability to work independently and as part of a team - Excellent communication skills Please provide relevant samples of your previous work in your bid.

Many people say this is not possible but there are a few apps that can do this. I need an Android project in JAVA not Kotline and maybe with C++ code that integrates seemlessly which allows me to record a phone call. Technically I do not need a recorded file - I need an AudioRecord object returned that I can plug into my current code so I can process the phone audio NOTE: This is not for voice but for things like dial tones etc so AudioSource.VOICE_RECOGNITION does not work because it seems to block / noise cancel the audio I need.

I'm looking for a capable Java Spring Boot backend developer, with a special emphasis on user authentication and authorization. Your tasks will comprise of: - Designing and integrating a robust two-factor authentication system - The two-factor authentication must employ the SMS methodology Qualifications include substantial experience with Java Spring Boot, depth of knowledge in creating and managing secure user authentication systems, and a comprehensive understanding of two-factor authentication, preferably with SMS authentication. Please provide examples of your prior work related to user authentication and two-factor authentication systems. I can't wait to collaborate with someone who's as enthusiastic about this project as I am!