Java developer sr jobs

I'm seeking a developer with proficiency in MERN stack, machine learning, and WebSocket technology. - Your primary task will be to develop a web application using MERN stack, emphasizing ReactJS for the front-end. - You'll also need to implement predictive modeling using machine learning in the application. - The chat functionality will require the use of WebSocket technology for seamless real-time communication. Ideal candidates should have: - Extensive experience with ReactJS and MERN stack development. - Proven expertise in machine learning, particularly in predictive modeling. - Familiarity with WebSocket technology and its implementation in chat features. Please provide previous work samples or a detailed portfolio showcasing your skills in these areas. Project ...

I am seeking a skilled developer to create a taxi booking application for both iOS and Android platforms. The application's features should facilitate an impeccable user experience for the general public who are the target audience. Essential features include: - Ride Tracking: This is paramount for user experience, the application must allow users to track their ride in real-time. - Fare Estimation: Users should be able to get a quick estimate of how much their trip will cost before booking. - Multiple Payment Options: Facilitating convenience for all users, the application must include various methods of payment. Additional features to be included for an enhanced user experience are: - User Reviews and Ratings: A feedback mechanism for users to rate and review their rides. ...

I'm in need of a skilled React + Vite developer to bring my wireframed web project to life. The project encompasses a range of features and design requirements, all geared towards a general public audience. Key Features: - User Authentication: The site will require user registration and login functionality. - Real-time Updates: The application should provide a seamless experience by delivering updates in real-time. - Responsive Design: The platform should be accessible and user-friendly across a variety of devices and screen sizes. Target Audience: The site is primarily intended for the general public. As such, it's crucial that the site is intuitive and easy to navigate for users of varying backgrounds and technical proficiencies. Design: The visual style and color sch...

I'm in need of a skilled React JavaScript front-end developer to work on a project that involves the following: - Implementing a user authentication system - Creating and integrating image, text, and video slides into the front end. The slides should be easy to manage and accessible. The ideal candidate for this project should have: - Strong React and JavaScript skills. - Experience in user authentication implementation. - Proficiency with creating and integrating dynamic content like slides. - Ability to design and implement a modern, minimalistic front end.

I'm in need of an experienced Full-Stack Developer with strong expertise in JavaScript and Python. Ideally, you should also have experience with React. The web application I'm envisioning is similar to Patreon, with the following key features: - **Subscription Management:** Users should be able to subscribe to creators, and creators should be able to manage their subscribers. - **Payment Gateway Integration:** The platform should support secure payments for the subscriptions. An understanding of payment gateway integrations is critical. - **Content Upload and Management:** Creators should be able to upload content for their subscribers, and users should be able to access this content. - **Messaging:** A messaging system should be in place to facilitate communication b...

I'm seeking a full-stack development team based in Pune for a new application project. The main focus of the project will be on the performance and scalability of the application. Key Requirements: - Backend Technology: Java 11 or 17, Spring Boot Microservices 3.0 or above - UI: Angular 15 or above, Bootstrap 5 The ideal team will have: - Extensive experience in Java and Spring Boot, Microservices 3.0 or above - Proficiency in Angular 15 or above and Bootstrap 5 - Past experience in developing applications with a strong focus on performance and scalability - Strong problem-solving skills and a proactive approach to addressing potential challenges If you're a full-stack development team with a strong background in the technologies mentioned and a focus on performa...

Hello, I currently have a couple of apps that are based on Xamarin. One in particular, SENSR-LOGR, that I need a few simple updates on to bridge the gap for right now and to be done in a rather quick and low cost method. After bridging this gap for the SENSR-LOGR I want to take a step back and consider whether it is best to update this app to or to switch over to a new platform which I would expect to be Flutter. That being said the I have attached what I am calling Phase 1.1 improvement spec for the SENSR-LOGR. The updates are rather straight forward but are needed to get these updates to builds that can be published to the App Store and iOS. To be up front with my current situation the mobile dev group I have been working with previously is trying to tell me that to implement t...

I'm seeking a blockchain expert with proficient knowledge and practical experience in Ethereum to build a Decentralized Application (DApp) with the aim of serving the voting industry. Key Responsibilities: - Develop, design and test the Ethereum DApp - Ensure the application is secure and user-friendly - Maintain and improve the application constantly - Deploy the DApp on Ethereum network Necessary Skills: - Extensive knowledge of Ethereum blockchain, as well as related tools and technologies - Experience in coding Smart Contracts - Proven experience in creating DApps, ideally in the voting or related sectors - Excellent problem-solving skills - Detail-oriented with strong analytical skills If you have a keen understanding of the challenges linked to blockchain deployment and a ...

I'm looking for a talented iOS app developer to create a sports game app with gameplay like poker to poker, supporting both single player and multiplayer modes. The app's main concept is to blend the thrill of poker with the dynamics of a sports game. The project will involve: - Design and implementation of the gameplay mechanics - Creation of the app for iOS platform - Integration of both single player and multiplayer modes - Ensuring smooth performance and user-friendly experience Ideally, you have experience in developing games for iOS, especially in the realm of sports or card games. Knowledge of multiplayer server integration is a plus. Your creativity in merging poker and sports gameplay will be highly valued.

I'm in need of a skilled PHP developer who can handle a custom project. The project involves using PHP Basically i need a plugin. please apply with your portfolio of similar projects and detail your experience with PHP, particularly in custom web applications. Rest i will explain by chat.

We are seeking a highly skilled and experienced developer to work on our in-house imaging and processing software stack. The client side of the stack runs in a network-booted Linux environment and is written as a combination of BASH scripts and Python programs. Its responsibilities include disk formatting and cloning, as well as hardware inspection and reporting. It is driven by an operator using a text-based UI. Key Responsibilities: - Collaborate with us to understand the intricacies of the stack and the specific requirements for supporting newer generations of computers, such as GPT partitioning and UEFI instead of legacy BIOS. - Incorporating enhancements to support newer generation computer systems embodying GPT partitioning and UEFI over the previous BIOS. -Successful adapt...

I'm in need of a GrapeJS developer to customize templates, adding new features, and troubleshooting issues. Ideal Skills and Experience: • Proficient in GrapeJS • Experienced in adding new features

I'm urgently in need of a skilled developer who can write 2 API scripts for me. Key Requirements: - Develop 2 API scripts - Must be skilled in at least one of the following languages: Python, Java, or JavaScript - Quick turnaround time, must be completed ASAP Please include relevant experience in your proposal.

Exciting opportunity for a proficient Python developer to craft a purposeful web application. Primary Responsibilities: - Develop a web application primarily focusing on: * User registration and login system * An efficient billing system connected to the login setup Skills & Experience: - Proficiency in Python is crucial - Solid understanding of web applications and their development - Past work with user registration and billing systems will add significant advantage - Appreciation for detail to ensure a seamless user experience Your role will be pivotal in the development of this essential application. If this seems like your kind of challenge and you have the necessary skills, please bid. Looking forward to reviewing your proposals.

I'm in need of a skilled Java developer who has experience in creating desktop applications. Specifically, I'm looking for someone to help me design a Application for my chrome based Kitchen Display System software. Key Points: - Proficiency in Java: Your expertise in Java programming is essential for this project as it will be the primary language used for the development. - Desktop Application Experience: Experience in creating desktop applications is a must. It would be beneficial if you have worked on similar projects in the past. - Kitchen Display System Knowledge: An understanding of the features and requirements of Kitchen Display Systems would be a major advantage. - Collaborative and Reliable: I'm looking for a freelancer who is communi...

I am looking for a skilled WordPress developer with specific experience in Divi by Elegant Themes (pre-installed) and Gravity Forms (pre-installed). The goal is to create a highly sophisticated website for my cleaning service. Key features for the website: - An online booking system, allowing users to schedule cleaning services directly through the website. - Integration of customer reviews and testimonials for credibility and trust-building. - A clear display of service pricing and packages to help potential customers make informed decisions. I have a specific color scheme and branding in mind for the website, so attention to detail in adhering to this is crucial. Additionally, I require copywriting services, so please be prepared to assist in this area. The ideal candidate sh...

Python Expert Needed. first line + " I am not bot. "

I'm looking for a solana developer. Your task is to create custom spl token. I'll give you data about spl token in detail through chat. But only you have a experience in creating custom spl token, bid please.

I'm seeking an experienced developer who can create an automated system that captures ticket releases from popular travel websites. The purpose of this system is to notify users in real-time about ticket availability and have the ability to automatically book these tickets. The ideal candidate will have: - Extensive experience in building automated systems, particularly for travel platforms. - Proven ability to incorporate real-time data acquisition and instant actionable insights into complex, high-demand systems. - Familiarity with popular travel websites is beneficial but not necessary. Your application should highlight your relevant experience in creating similar systems. Please provide some concrete examples. Excited to realize this project with you!

I am in need of an experienced senior front-end developer who can identify and repair several issues that I am experiencing. I am not entirely sure what these issues might be-- but they could potentially include troubles with alignment, responsiveness, or broken links. In addition, I am seeking someone who can deliver an up-to-date design for my project. Unfortunately, I don't have any specific websites in mind as examples of the design style I prefer. I am looking forward to hearing your creative input to make this project a success. Ideal skills for this job include: - Extensive front-end development experience - Proven ability to troubleshoot and fix potential issues - Strong knowledge of modern design principles Experience is critical for this role, so a portfolio highl...

I'm looking for a skilled full-stack developer to build the backend for my web application. The application should have: - User authentication: The ability for users to create accounts, log in securely and manage their profile. - Data storage and retrieval: I need a system to store and retrieve various types of data within the application. - API integration: The backend should be able to communicate with external APIs, enhancing the functionality and enriching the user experience. Ideal skills and experiences for this project include: - Proficiency in back-end programming languages such as Node.js, Python, or Ruby on Rails. - Strong understanding of database management and experience with SQL or NoSQL databases. - Previous experience with building secure user authentication sy...

We are a digital marketing agency seeking a professional web developer skilled at using Wix, Squarespace, and Wordpress platforms. The ideal candidate wouldn't necessarily have coding skills but must have extensive experience in building websites on these platforms. Duties and Responsibilities: - Implementing pre-designed websites (design skills not required) - Updating and maintaining existing websites - Troubleshooting and resolving website issues Required Skills and Experience: - Proven experience in Wix, Squarespace, and Wordpress, including e-commerce solutions and implementation of site membership and pricing plans in Wix - Ability to troubleshoot website problems - Excellent communicator - Fast response times - Experience in delivering projects within deadlines If y...

Our team need 3~ 5 Full-stack JavasScript developers for our ongoing client. Require Team collaboration skills. Skills: React/React Native/ Duration: at least 1 year Monthly salary: $1000 ~ $1500 Working timezone: IST 8am ~ 8pm From Monday to Saturday. Tech interview will be required.

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I'm on the hunt for an experienced WordPress developer to construct an efficient website as a directory for WhatsApp group links. The site should be tailored to serve professionals, thus, it needs to be clean, organized, and user-friendly with accessible group join options for WhatsApp. - Core functionalities: - Advanced search functionality to quickly provide users with relevant groups of interest - A group rating and reviewing system for efficient selection of the most beneficial groups The ideal freelancer should have experience with WordPress, directory websites, and implementing advanced search functionality and review systems. Your expertise in UX/UI design would also be a great asset to ensure the website is as intuitive as possible for our professional ...

...option and customize details (optional). Materials and Cost Estimation: Display a chart/list of materials needed for the selected design (e.g., wood, hardware, appliances). Provide a total cost estimate based on the materials required. Export/Save: Export the selected design to an image or PDF format. Optionally, allow saving the design data. Technical Requirements: Programming Language: Python, Java, C++ or other as recommended by the freelancer. Graphics and UI libraries recommended by the freelancer. Deliverables: Complete and documented source code. Application executable for Windows/Mac/Linux. Brief user manual. Required Skills: Experience in software development and algorithms. Object-oriented programming knowledge. Proficiency with graphics and UI libraries. Preferably,...

I'm looking for an intermediate React.js developer with good knowledge of JavaScript to assist in updating an existing application. The primary goal of the project is to add new features to the application. As an intermediate developer, you will be expected to work independently on the project. Your ability to interpret the requirements and implement them effectively is crucial. If you have a portfolio or previous projects in a similar vein, please provide them. Looking forward to your bids.

I need an expert in React to help me resolve a specific bug affecting my project. The bug is related to the rendering of the application and it occurs specifically when the project is first loaded in my local development environment. Key Requirements: - Proven experience in React development - Understanding of rendering issues in React applications - Ability to troubleshoot and resolve bugs efficiently - Prior experience in local development environment issues Your primary task will be to identify the root cause of this rendering issue and implement a fix to ensure it doesn't reoccur. This is a critical issue that needs to be resolved promptly. Your familiarity with React and prior experience in similar bug fixes will be highly valuable.

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I require a proficient web developer, specifically experienced in PHP, for my current website. The right candidate will be adept in a variety of tasks: • Fixing Form Submission Errors: Currently, the website is experiencing form submission errors that need to be remedied. • Upgrading the User Interface: The form's user interface could use improvement, with the goal of making it more user-friendly and intuitive. • SEO Knowledge: An understanding and capability of implementing SEO best practices would be beneficial. Your proposal should outline your skills and experience with PHP, UI design, and SEO. Showcase any projects where you have resolved similar issues. Time efficiency and a detail-oriented approach will be highly valued in the chosen freelancer.

I'm on the lookout for a skilled Woocommerce developer to assist with an upcoming project. Job details: I have a WooCommerce store where I want to add search by Make Model for motorcycles. I have the data stored in attributes. But when I use plugins which supports step by step filtering and user selects Make ex. Yamaha, they see all models where the Make Yamaha is present which can be models for Honda. This is due to the fact that many products are compatible with different brands and models. We have 15k products. Application Requirements: - Please provide a detailed project proposal showcasing your understanding of the tasks and how you plan to tackle them. - Past work will also be helpful to gauge your suitability for this project. If you're a Woocommerce expert wit...

I am in need of a skilled structural or civil software engineering technical website developer and website content writer. My goal is to promote my products and services to the general public through my website. I desire a formal and professional tone throughout the site's content. - Ideal Skills and Experience: - Proficiency in technical writing - Experience in web content production - Ability to communicate complex concepts to a non-specialist audience - Aptitude for crafting professional, engaging content. Your main task will be to write web content that effectively describes and promotes my offerings, while retaining a professional edge. I expect the content to not only engage the general public but also facilitate them in understanding the technical aspects.

I'm looking for an experienced Shopify developer to help with my store. The key requirements for the project: - Experience: Please include your previous experience working with Shopify stores. This will be a key factor in my decision making. - Multi-currency Support: I wish to expand my business internationally. I need the store to support multi-currency so I can cater to a broader audience. Ideal candidates should have: - Proven experience in Shopify development - A good understanding of e-commerce and online shopping - Knowledge of multi-currency support Please apply if you meet these requirements. Thank you.

I'm seeking a dedicated full stack developer with solid expertise in WordPress to support my project for a month. The primary goals are to enhance the website's SEO, fortify its security, and ensure the implementation of 9.9 price decimals. The most urgent task, however, is updating the website so it can send emails to other companies with the correct reference number. Key Responsibilities: - Implementing the 9.9 price decimals - Overseeing SEO improvements - Strengthening website security - Developing a mechanism for sending emails to other businesses with the proper reference number Ideal Skills: - Extensive experience with WordPress - Proficient in Full Stack Development - Skilled in SEO best practices - Familiarity with email automation and integration - Up-to-dat...

I am in need of a skilled developer experienced in Node.js for maintenance of existing software. While I appreciate all applicants, I am specifically looking for those who can provide detailed project proposals. I strongly believe in planning, and being able to provide a comprehensive plan shows me that you are serious about the project. Tasks include, but are not limited to: - Bug fixes - Performance improvement - Patching vulnerabilities Experience in the following is ideal: - Software maintenance - Git and version control systems Prepare for a challenging yet rewarding work. Looking forward to your detailed proposals!

As a client, I'm looking for an experienced Java developer to render a number of Jasper projects from JRXML files, into the .Jasper format. Key requirements: - Should have the JRXML source files ready - Must render these JRXML files to .Jasper format - Ensure the final .Jasper files are loadable onto the Jasper server - Knowledge on Java and JasperReports Library - Ability to work efficiently and timely. No specific rendering format is requested (PDF, Excel, Word), as long as the end result is a .Jasper file. This may be an ongoing project since we often need these kinds of services. Therefore, reliability, efficiency, and clear communication skills are also ideal for this project.

I'm looking for a talented Python developer with a specific skillset in Playwright. The successful candidate will need to have a strong proficiency in Python and ideally experience with UI automation, web scraping, and unit testing. Key Requirements: - Strong Python programming skills - Experience with Playwright - Ability to develop code compatible with Windows, Mac, and Linux Further details on the project and specific tasks will be shared once we connect.

I'm in need of a WordPress developer who is fluent in Spanish. I need a personal website created and I need it done as soon as possible. Key Requirements: - Proficient in WordPress - Fluent in Spanish - Able to work quickly and efficiently The site will be used to showcase my personal portfolio. I'm looking for someone who can create a clean, user-friendly and professional looking website that will help me promote my work. It's crucial that the developer is able to understand my needs and vision, and can communicate effectively in Spanish. I am looking for someone who can get the job done quickly without compromising on quality. A strong portfolio of past work and good communication skills are a must.

I'm in need of an experienced React Native developer savvy in integrating a website with an app. Key Responsibilities: - Linking my existing website to its corresponding mobile application - There will be no need to create additional features such as user authentication, push-notifications, or in-app purchases. Ideal Candidate: - Have extensive experience in React Native and web-app integration - Can provide samples of past work or a detailed project proposal - Can deliver in a timely manner Why This Project? Though I omitted the exact objective of this project, one of the purposes could be enhancing user experience, increasing customer engagement, or expanding market reach. If any or all these resonate with you, I'd love to hear your take on how you can help achi...

I require a custom-built SaaS application allowing users to subscribe, access pre-built templates, and generate content using AI tools for text and image creation. The platform will feature three user levels: user, admin, and superadmin, with functionalities including subscription plans, Stripe/PayPal payment integration, admin panel for template management, multilingual support, and AI training capabilities. The application will be dynamic and 100% owned source code without reliance on third-party scripts.

I am in need of a skilled Android developer to create a clean and professional mobile application. This project will require expert knowledge in integrating social media platforms and payment gateways into the app. Must-Have Skills: • Expertise in Android development • Experience with social media integration • Knowledge of incorporating payment gateways The application needs to focus on a clean and professional design, with the capability for users to register and log in. I'm looking for someone who can help transform my ideas into a functioning, user-friendly app. Additionally, privacy and data protection for this user registration feature will need to be impeccably implemented, requiring someone with experience and understanding of this area. Looking forw...

I'm in need of someone with advanced knowledge and experience in setting up and managing cryptocurrency mining rigs. Key Requirements: - Expert level knowledge in cryptocurrency mining rig setup and configuration. - Ability to troubleshoot and optimize the mining rig for the best performance. - Understanding of various cryptocurrencies and their mining requirements. Your primary responsibilities will include: - Setting up the mining rig for efficient and effective cryptocurrency mining. - Ensuring the rig is optimized for the specific cryptocurrency we plan to mine. - Providing ongoing support and maintenance as needed. I'm open to suggestions on which cryptocurrency to mine, so your expertise in this area will be invaluable. Please provide your recommendations based on curre...

I'm seeking a proficient Python developer experienced with Jupyter to create a specialized software for skin disease identification and segmentation. Key Functionalities: • Automatic segmentation • A user-friendly interface • Capable of real-time processing The project requires the software to be adept at encoding both images of skin tumors and medical records. Your skills should cover complex data handling and feature extraction from these diverse datasets. Aiming for pristine results, I require the software to deliver a high accuracy level - above 95%. Experience in medical imaging and record processing is inevitably ideal and advantageous. This task requires a deep understanding of machine learning models, image processing, and artificial intelligence. ...

...HTML, CSS, and Java, and I'm looking to enhance it by integrating location data using Mapbox's API. Here are the specific requirements: - Add Location Data: You'll be responsible for integrating location data into the existing product. The data should be displayed on the map in a user-friendly and visually appealing way. - Display as Markers: The location data you integrate should be represented as markers on the map. These should be clear and easy to understand for users. - Interactive Markers: I need these markers to be interactive. When a user clicks on a marker, detailed information about that location should pop up. This will help users get more information about specific locations quickly and easily. Ideal Skills and Experience: - Proficiency in HTML, CSS...

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I am in need of a seasoned full-stack developer with extensive knowledge in using AWS, CDK, and TypeScript. Key tasks include: - Frontend Development: You will be tasked with creating user-friendly interfaces with React.js. Previous experience developing professional UIs with other frontend technologies will be considered a plus. - Backend Development: NodeJs for lamda function. Being able to design, build, and maintain our backend services will be your main responsibility. - AWS Infrastructure: Deployment and seamless operational maintenance of our infrastructure using the AWS CDK and TypeScript. Ideal Skills & Experience: - Expert level knowledge of React.js and Node.js - Proven experience working with the AWS CDK and TypeScript - A good understand of infrastructure de...

I am see...integrates with Primavera schedules to ensure that project schedules are updated accurately and efficiently based on the information provided in the contractor's monthly updates. This comprehensive approach aims to improve communication, efficiency, and transparency in construction project management. Resources to be used (Recommended): • Flutter • Python • AI Analysis of Text and Generation of Letter • Java if needed. Deadline: Within One week of posting date Note: If you have suggestions of your own then please share. Deliverables: • The software (The final product). • A file that contains an explanation of everything you have done. • All the code files of the project contain comments on every featurentract management. - Familiar ...

I'm seeking a skilled Java developer for the creation of a web application, focusing chiefly on user authentication. This project will require: - Comprehensive Java application development experience - Expertise in designing effective user authentication systems - Strong problem-solving capabilities for potential debugging Ideal applicant should have a solid track record in producing secure and efficient Java code for web applications. The goal will be to create a maeven project of an application capable to interacting with Primavera P6 EPPM . To do that the applicant must install trial version of P6 EPPM and read this two guide : ?

I am in need of a seasoned Golang developer. Although no specific frameworks or libraries were specified for this project, familiarity with GCP and Sveltekit could be beneficial. KEY RESPONSIBILITIES: - Efficiently code and test Golang software - Debug and troubleshoot with precision - Follow established coding standards and methodologies IDEAL SKILLS AND EXPERIENCE: - Extensive Golang development experience - Proficiency in various Golang frameworks/libraries - Excellent problem-solving skills - Strong communication and collaboration abilities It would be beneficial for freelancers to include any past work, experience, and detailed project proposals in their application, although this is not a requirement. Communication during the project will be key, preferred methods includ...

As a client in need of an experienced DSA specialist, I have a project requiring mastery in C++ and Java programming languages. This assignment will encompass: - The design and analysis of algorithms - The implementation of data structures Ideally, I'm on the lookout for an expert with proven knowledge and experience in the implementation of the following data structures: - Arrays - Linked lists - Stacks and queues This project requires precision and efficiency, therefore requiring a freelancer who can demonstrate comprehensive understanding and practical usage of these languages and data structures.