Java developer for hire johannesburg jobber

I am searching for an experienced full stack developer proficient in JavaScript, Python, and PHP for a challenging long-term project. Key Responsibilities: - Managing both frontend and backend development tasks. - Taking care of database management. Required Skills & Experience: - Extensive experience in JavaScript, Python, and PHP - A keen eye for frontend and backend development - Expertise in database management Please be aware, this is a large-scale project that will require consistent commitment and will be a key part of your workload. I welcome developers who are keen on tackling large-scale projects and are able to offer an affordable hourly rate. Strong communication and problem-solving skills will be of great value for this project.

I'm seeking an app developer with deep understanding in Python and Java to transform my already created 40-page workbook with simple math equations into a simplified application. Key Requirements: - Translate the workbook material into an app that can be easily accessed on both iOS and Android platforms without any bugs or glitches - Apply a minimalist design approach: clean lines and simple colors, so the user can concentrate on the content - Incorporate a feature for improving interactivity, making it more engaging and allowing users to interact with both the content and the design Your portfolio showcasing past work in educational or workbook-based app development will improve your chances of success in this task. It's expected that the final product ...

We are seeking an experienced app developer to assist us with the deployment of our Android application on the Google Play Store. The app has already been developed and tested, and we are now ready to publish it to the Google Play Store. Responsibilities: Prepare the necessary assets and documentation required for app submission. Ensure that the app meets all Google Play Store requirements and guidelines. Upload the app to the Google Play Console and manage the submission process. Address any issues or feedback from the Google Play Console team during the review process. Provide ongoing support and maintenance for app updates and revisions as needed. Requirements: Proven experience in deploying Android applications on the Google Play Store. Familiarity with the Goog...

I am in need of a Python developer with a focus on automation scripting. The primary task involves the creation of an algorithmic trading script with a specific functionality, particularly: - Automated Trading Execution: The script should be capable of executing trades automatically, given the parameters I set. Ideal candidates possess extensive experience in Python development, preferably in the field of financial algorithmic trading. Informative knowledge of trading principles and hands-on experience in script development are highly desirable. I'm looking forward to hearing from passionate individuals who are eager to take on this exciting challenge.

I am in need of an experienced Daraja API developer to help me integrate the Daraja API into both a website and a mobile app. The main functionalities that I require support for are Payment Processing, SMS Integration, and Mobile Money Integration. Ideal skills and experience for the job include: - Proven experience with the Daraja API - Proficiency in integrating APIs into websites and mobile apps - Knowledge of Payment Processing, SMS Integration, and Mobile Money Integration - Experience with Android platform development Please provide examples of your previous work with the Daraja API and similar projects in your bid.

Description: We're seeking an experienced WordPress developer to undertake some critical improvements to our website, sovdoc.com. We need someone with a sharp eye for detail and a solid understanding of WordPress's inner workings, specifically for mobile responsiveness and server-side optimizations. Key Responsibilities: Improve mobile responsiveness of the site, ensuring elements like checkmarks appear correctly and are aesthetically pleasing across all devices. Resolve server errors that occur during content updates, especially when altering call-to-action button links. Build out new landing pages that are conversion-optimized and integrate seamlessly with the overall design and flow of the site. Implement backend solutions to improve site speed and perfo...

I've designed a 40-page PDF workbook filled with math equations for educational purposes. Now, I'm on the hunt for an experienced programmer who can bring these worksheets to life by making them interactive and automatic. The task at hand is to intelligently code the worksheets facilitating students to simply input their numbers; the math should be calculated automatically from there. The programming language is up to your expertise as the language isn't specified, but it should be something that will work with a PDF. Here's what successful applications will include: - Completion of the provided sample from our workbook. - If proficient with Python, JavaScript, or C#, it'd be necessary to demonstrate previous work in the applicable language. Idea...

I'm seeking a seasoned blockchain expert with a strong focus on smart contracts development. Here, the key responsibilities and specifications of the job: - Developing a bespoke smart contract on the Ethereum platform. - The primary function of this contract will be token creation. - The ideal freelancer for this job will have ample experience with Ethereum's ecosystem, understanding how to leverage its features for thorough, secure smart contract development. Experience and skills in cryptocurrency development and blockchain security will be considered as additional assets but are not mandatory.

it is a multimedia organization and management app that allows users to save, categorize, and access multimedia content from various sources in one centralized platform. Users can create custom pockets to organize content, save videos and access them offline. The app offers personalized recommendations, cross-platform syncing, and social sharing features, making it easy for users to discover, save, and share their favorite multimedia content seamlessly.

1- Show the roles of each user on the site: Show user roles on the site, display the powers held by each user. For example, there can be moderators who have permissions to manage content and users, teachers who have permissions to add and edit lessons and learning materials, and examiners who have permissions to evaluate student performance. 2- Show the exact session in which the student is present: Here, we mean to display the course the student is currently participating in. Session means the class in which the student or committee is present on the platform. When a student is registered for a course, this information is typically stored in their current session.

I am looking for E wallet aplication developer who can develop an application similar to TOUCH N GO ewallet application but with small modifications. I will explain to you more if you are fit for the project. Only bid if you can finish it within 2 months.

I am looking for an experienced web developer to make changes to my current website. The site is primarily coded in HTML/CSS and PHP, and I am looking to redesign the layout and add new functionality. Specifically, the changes I require are: - Redesign the layout: This involves updating color schemes, changing slider design, and rearranging elements to enhance user experience. - Add new functionality: I need a developer to add a login system, search functionality, and integrate Google Maps into the site. The ideal candidate for this project should have expertise in: - HTML/CSS and PHP - Web design and layout - Implementing new features and functionality If you have the skills and experience necessary for this project, please submit your bid. I look for...

necesito alguien con un manejo solido del marco javascript y todos los lenguajes asociados con .js PERO QUE DE VERDAD QUE SEA UN DESARROLLADOR REAL CON CONOCIMIENTOS SOLIDOS IDIOMA ESPAÑOL PARA UNA COMUNICACION FLUIDA NO REVENDEDORES NO "EQUIPOS" SOLO DESARROLLADORES SOLIDOS Y REALES debe conocer el proyecto whaticket de github (en este proyrcto se basa el trabajo) de github (en este proyecto se encuentra el ejemplo de lo que se busca) ( esta libreria es la que se utilizara para desarrollar la tarea) postgresql integracion externas bien documentadas

I just want to know if this integration is possible, how and how long it will take me to do it.

I am in search of an experienced full stack developer to work on a web application. To add on I can give him my previous work through which he needs to change some changes and help me in running without a virtual environment Key Requirements: - Proficiency in JavaScript, Python, SQL, and HTML - Expertise in front-end development, back-end development, and database management The ideal candidate should be able to: - Develop the front-end of the web application to ensure that it is visually appealing and user-friendly - Design and implement the back-end of the application to ensure that it functions correctly and efficiently - Manage the database of the application to ensure that data is stored and retrieved accurately Prior experience with web applications is a plus, and a demons...

I am looking for a freelancer to create an online e-learning curriculum (Edison Coding and Robotics ) for students focuses on coding and robotics. Create the lesson resources( instructional video , step by step guide , quizzes , lesson plan etc) to be currate into our LMS Looking into developing 3 levels ( basic , intermediate and advance ) per course. 36 lessons x 1 hour per level . course delivery include : -modify/create online lesson into our LMS for students self learning (elearning) - modify/create Quiz and interactive gamification during the learning . - modify/create Assessment and upload of project at this end of the day - modify/create Lesson plan briefing guide - modify/create Teacher Planning guide - Each lesson will comprise of lab assignments-100% pra...

hi there, i need a python developer, who can cra`wl the websites of microfinance banks on the below link, get the em`ail address of each back, and build a CVS file with the name, address, and ema`il of each microfinance bank. source: w.

Looking for .NET developer to fix and add a few new functionalities in the existing application. You also have experience in Google Map API and Corn Jobs to send email from the applications as per give date

I'm looking for a skilled Python developer who has experience with PyTorch to help me integrate my audio dataset into an USS system on Github repo "https://www.freelancer.com/post-project". Key Requirements: - Proficient in Python - Strong understanding of PyTorch - Prior experience working with ML - Capable of handling and working with audio datasets Your primary task will be to take my audio dataset and feed it into the provided USS repo, with the main goal of sound classification and seperation (the idee for USS = Universal Source Separation (USS) with Weakly labelled Data). The ideal candidate should be knowledgeable in the field of ML, particularly in sound-related applications. If you have the necessary skills and experience, and are intereste...

I have an Android app that uses Volley to download PDF files from a server. But there's a problem with saving and opening these PDFs in the app. I need someone to Fix that problem, make the code easier to understand and make sure the login process is secure.

I'm on the look-out for a seasoned Java expert with a knack for problem solving. Specific project tasks and scope remain undefined, however, flexibility and adaptability will be critical, given the requirements may entail debugging, feature development, or performance optimization. As we have not specified a Java version or dedicated frameworks, broad knowledge of Java, including different versions and libraries will be beneficial. **Skills:** - Proficient in Java - Debugging skills - Experience in developing and optimizing code for performance.

I'm in need of a skilled developer to engage in a long-term collaboration with us, predominantly focusing on building customer software. Key skills and experiences: - Extensive knowledge of Python, JavaScript, PHP, and Java, Mysql, Linux - Proven track record with custom software development - Hands-on experience with enterprise-level application development Key Responsibilities: - Developing enterprise-level applications to meet our specific needs - Efficiently managing data within the software - Seamlessly integrating the custom software with our existing systems - Full time job (GMT+3,9:00 to 5:00) we can shift one to two hour maximum This is a full-time long-term role, demanding strong commitment, creativity, and proactive problem solving. If you're an ...

I am in need of a skilled Flutter developer with experience in cross-platform app development for Android, iOS, and Web. Key Requirements: - Proficiency in Flutter for Android, iOS, and Web - Previous experience with cross-platform app development Looking forward to receiving your bids.

Looking for a skilled PHP Laravel developer. The scope of the project is not explicitly defined however, given the broad range of potential tasks, your skills may involve: - Website Development: Constructing, modifying and implementing website features that are appealing and user-friendly - Fixing existing code and bugs - API Integration: Can seamlessly hook up various APIs - Database Management: Ensuring that all parts of the database interact properly with each other, managing and troubleshooting, optimizing performance Please share your portfolio with relevant projects similar to our project requirements. The more relevant, the better. Please share detailed Project Proposals explaining Your approach towards this project and how you plan to achieve success divided into 5 ...

I'm in need of a skilled Ionic developer

Converting a static website into Wagtail CMS (it's 25 page types, header, menu and footer always the same, 126 pages total - repeatable include downloads, catalogues, information about product or service). Design, JS, CSS are ready. Link to website sent upon request for privacy reasons. In order to bid, you have to ask for link and know that your bid == final price. I do not need it to be converted to any PHP framework.

I need a web developer who can make a sports news website. The website should have different categories for news topics, around 5 to 10. It should be easy for visitors to use and move between topics smoothly.

More details: Does your existing app have any specific features or functionalities that need to be addressed during the update? No, there are no specific features to address Is your app integrated with any third-party services or APIs that might require special attention during the update? Yes, it uses APIs to interact with our backend system What level of compatibility do you want with different Android versions? Compatibility with both the latest and older Android versions (from android 8.0 onwards)

I need a WordPress developer with e-commerce expertise to enhance my current website. Key Requirements: - Payment Gateway Integration: Implement a seamless payment system for my customers. - Book an Appointment: Develop a booking feature for clients who wish to schedule a meeting. - Calendar Invite: Set up a calendar invite system for appointments. - Online Meeting Link: Provide a feature that generates an online meeting link. - SEO Expertise: Enhance website's SEO to boost visibility and drive more traffic. Ideal Candidate: - Proficient in WordPress development - Prior experience in e-commerce projects - Strong understanding of SEO - Ability to create and integrate booking, calendar, and online meeting features - Design sensibilities that align with �...

I require a developer with unity pro access to take current game source code and create a build to submit and be accepted by nintendo developer portal for nintendo switch. The source code of the game has been completed, but I would need the selected freelancer to optimize various aspects of the game for the Nintendo Switch. please note the game is a multiplayer title multiplayer is already working on this project. Key requirements include: - Optimization of graphics and visual effects - Enhancing game performance and reducing loading times - Improving controls and user interface Ideal skills and experience for this project would include: - Complete understanding of Unity Pro and Nintendo Developer Portal - Proven track record in optimizing game p...

Amend on the ui only. Source code is ready. Flutter 3

I have prebuild website for Algo tradinng and live in Digital Ocean just need small fixes. More details: What specific tasks would you like the Python developer to perform? flask build website small modification What modifications would you like to make to your Flask website? Adding new functionality What type of new functionality would you like to add? User registration and login

As discussed in chat

I'm in need of a proficient MERN Stack Developer with a mid-level experience. You will primarily be responsible for: - Front-end development: Craft visually appealing interfaces from the ground up, optimizing for smooth user interaction. - Back-end development: Work on the server-side to ensure optimal performance, scalability and maintainability. Key Focus Area: - MongoDB: You must possess in-depth knowledge of MongoDB as we require extensive database integration. This role is a perfect fit for developers adept in the MERN stack, specifically with considerable expertise in MongoDB. Demonstrated experience with front-end and back-end development is vital.

I am searching for an experienced full stack developer proficient in JavaScript, Python, and PHP for a challenging long-term project. Key Responsibilities: - Managing both frontend and backend development tasks. - Taking care of database management. Required Skills & Experience: - Extensive experience in JavaScript, Python, and PHP - A keen eye for frontend and backend development - Expertise in database management Please be aware, this is a large-scale project that will require consistent commitment and will be a key part of your workload. I welcome developers who are keen on tackling large-scale projects and are able to offer an affordable hourly rate. Strong communication and problem-solving skills will be of great value for this project.

I'm seeking a FlutterFlow developer, with a strong understanding of Flutter, to build a chat application that supports PDF viewing and sharing. I envision a few key features: Need a helping had completing our flutterflow project. Ready to work immediately We are building a chat with PDF application Step 1: 100 dollars Need a Pdfviewer using Adobe embed API. The pdfviewer needs to scroll to the user's location whenever the button is pressed from the source citation Step 2: 200 dollars 1. Need streaming response (word by word response) from flowise, langchain and assistants API. Currently have streaming response working code for chatgpt general 2. Need a custom markdown viewer for rendering assistants API output(including citations) Freelancers with prior ...

I require a developer with unity pro access to take current game source code and create a build to submit and be accepted by nintendo developer portal for nintendo switch. The source code of the game has been completed, but I would need the selected freelancer to optimize various aspects of the game for the Nintendo Switch. Key requirements include: - Optimization of graphics and visual effects - Enhancing game performance and reducing loading times - Improving controls and user interface Ideal skills and experience for this project would include: - Complete understanding of Unity Pro and Nintendo Developer Portal - Proven track record in optimizing game performance and graphics - Prior experience in developing multiplayer features - Excellent UI...

I'm in need of a seasoned developer with Python and React experience to help me fix some issues with my existing application. Key responsibilities: - Diagnosing and resolving installation/setup issues within the existing application Requirements: - Proficiency in Python and React - Previous experience in debugging and resolving installation/setup issues in applications Ideal candidates should be proactive, self-motivated, and able to work independently. Strong problem-solving skills are a must.

I am in need of a skilled and efficient game app developer specializing in strategy games. This project involves creating a strategy game that is compatible with both iOS and Android platforms, and also integrates social media sharing for achievements. Key Requirements: - Proficient in game development for iOS and Android platforms - Previous experience in creating strategy games - Familiarity with integrating social media sharing into apps Please only apply if you can deliver top-notch work and meet tight deadlines. No SLOW developers, please.... type int he top ASAP

I need a freelancer with expertise in Python, TensorFlow, and Java to assist with the development of AI applications. The ideal candidate will have experience in conducting research on artificial intelligence and be able to provide training and workshops on the subject. Key requirements: - Proficiency in Python, TensorFlow, and Java - Experience in AI application development - Ability to conduct research on artificial intelligence - Provide training and workshops on AI - Excellent communication skills - Strong problem-solving abilities Looking forward to your applications.

**Description:** We are looking for a skilled algorithm developer to undertake an exciting project involving the creation of an automated order execution system. This project requires expertise in parsing trading view alerts and integrating them seamlessly with the cTrader platform for efficient order execution. **Project Details:** - Develop algorithms capable of parsing trading view alerts in real-time. - Integrate parsing algorithms with the cTrader platform for automated order execution. - Ensure the accuracy and reliability of the automated order execution system. - Collaborate with the team to refine and optimize system performance. **Skills Required:** - Proficiency in algorithm development and implementation. - Experience with parsing financial data an...

I have code for login trading accound and fetch token data. I need to update more data from the code to my system.I need to collect live data from the web and candle stick, Mins Intervals are in Dropdown box, I can choose any minutes interval, I need you to collect Last 5 candle data from the Excel in the web and other details for each token, I will give token name in the excel, It will automatically display the rows of data. If i chanage time interval it will display those data only. Need ot automate the buy/sell order Note: I dont know about coding, If you install the code and run successfully at my system thereafter I will hire you and release the payment. If you agree this term you will apply this task Budet is 600 INR and Good review, Dont expect more I am not b...

I am looking for a skilled MERN (MongoDB, , React.js, Node.js) developer to work on a full-time basis on a multi-project application. Key Responsibilities: - Develop and maintain the front-end using React.js - Collaborate with the team to create a seamless user experience - Work on multiple projects simultaneously Ideal Skills: - Proficiency in the MERN stack, with a primary focus on React.js - Previous experience working on multi-project applications - Ability to work independently and as part of a team - Strong problem-solving skills and attention to detail This is a full-time position with no specific deadline, so the successful candidate will need to be able to manage their time effectively and prioritize tasks accordingly. Experience working on e-commerce platforms ...

I am looking for a skilled React developer with experience in both frontend development and React Native. The main goal of this project is to build a highly interactive and dynamic web application. Key Requirements: - Proficient in React and React Native - Strong frontend development skills - Experience with state management using Redux - Ability to create a highly interactive and dynamic user interface Ideal Skills: - Frontend development - React Native development - State management with Redux This project requires a creative and detail-oriented developer who can bring my vision to life. Please provide examples of your previous work in React and React Native when placing your bid.

...collaboration rests on a time-sensitive SLA, hence swift responses and a proactive attitude are highly appreciated. Key responsibilities: - Writing and debugging SQL & PLSQL queries - Handling PL/SQL procedures and packages - Managing and rectifying production defects - Conducting unit testing experience with Jira tickets platform is preferable. The ideal freelancer for this job would be a proficient PL/SQL developer with exceptional debugging skills, experience in database schema design, and an understanding of the healthcare sector's nuances. Experience with Jira and other project management tools will be a plus. Disclaimer: My salary is around Rs.35,000/- per month so i can only pay around Rs.6,000/- per month but if you are able to complete said task we...

I'm seeking a software developer proficient in creating multiplatform microfinance management software. The targeted operating systems are Windows. The software should encompass these three functionalities: 1. Loan Management: This involves creating modules for a robust loan application process, precise interest calculation, and comprehensive repayment tracking. 2. Client Information Management: Updating and managing client details efficiently. 3. Financial Reporting: Generating detailed and accurate financial reports. Ideal freelancers for this job should have experience in financial software development and a keen understanding of microfinance operations. Familiarity with cross-platform software development would be highly beneficial. Example:

As a client seeking for a proficient web developer, I'm focusing my search on experts who has a solid knowledge base in full-stack web development, specifically utilizing the C++ programming language. The project entails a substantial-scale web development task, and requires a freelancer who is comfortable working with both front-end and back-end elements. An added bonus would be someone who's experienced in the Angular framework. Skills and experience needed include: - Extensive experience in Full-stack development - Proficiency in coding with the C++ language - Familiarity and experience with Angular framework This project is ideal for those who are able to combine aesthetics with functionality, and who can deliver a seamless, user-friendly website that m...

I'm searching for an experienced developer to create a clean, professional e-commerce website for my footwear brand. The site should incorporate key features including user registration and login, product reviews, ratings, multi currency conversion, different pricing for different countries and should be mobile friendly. Preferred candidate skills and experience: - Expertise in Woocommerce website development - Proven experience in creating high-quality, professional-design e-commerce sites - Successful integration of user registration and login, as well as product review and rating systems on previous projects - Ability to create sites that are easily accessible on all devices, prioritizing mobile access I would appreciate if you would showcase your pa...

We are hiring freelancer Java developers with 6 months to 10 years experience. Tasks will be based on your experience only so please mention your correct experience. You need to submit your updated resume.

We are hiring software developer freshers and experienced candidates for our software company. candidates with different technologies will be hired for specific technology projects. Candidates will all technologies like java, python, c, c++, data analyst, powerbi, etc and others can apply. We are looking for candidates who are available on freelancer and able to work alone and complete the tasks within the deadline. interested candidates please write your domain and experience in the BID. We will also give you experience certificate Thank you all