Ruby on rails developer contractpekerjaan

Social Studio Analytics is implementing a digital transformation project for a legal aid charity based in Jerusalem and is seeking an ERPNext/Frappe developer to help fulfill a core project milestone. The ERPNext/Frappe developer is expected to develop a dynamic form-filling applications platform that is dynamic and versatile since the Society offers around 11 different applications with different requirements and specifications. For the users, the application process (filling in the information) should be as easy as can be, and for the Society, the applicants’ input should be neatly filled out in legal documents and applications that have a pre-defined format. _ _ _ _ _ _ The detailed job description is included in the following Google Drive link:

I'm seeking a Java developer with intermediate-level skills and proficiency in Gradle. The primary tasks will involve: - Building and maintaining software applications. Experience in this is paramount as the essence of the job involves continuous development and upkeep of the software. Ideal skills and experience would include: - Intermediate-level knowledge and experience in Java and Gradle. - Proven track record of writing clean, efficient code. - Good troubleshooting skills with the ability to debug applications effectively. While I skipped specifying a particular software development methodology, I value adaptability and a mindset oriented towards learning. Being able to navigate various methodologies will be viewed as a plus.

Hello! we are looking for a unity game developer who can make dice+monopoly game. It will be similar to "Business Go" game which is available in the store. The features will be same and UI will be change and also will be add some extra features. more details will provide in the inbox, thanks

I'm in need of a full-stack Drupal developer who can assist in creating a component library for my website. The project involves building a component library with the following elements: - Header - Footer - Navigation - Sidebar - Carousel - Call-to-action buttons I need 1-5 unique page designs created. Ideal Skills: - Proficient in Drupal - Proficient in Drupal Storybook module - Proficient in Drupal EMuslify theme - Proficient in Figma, converting Figma designs into Drupal pages - Knowledgeable in front-end and back-end development - Experience in creating component libraries - Ability to design engaging page layouts - Strong communication skills for effective collaboration

...software "trotto," which already provides a solid foundation with its frontend, backend, and browser extension. Based on the Trotto backend, a Django-based backend has already implemented that supports social login, adding and removing links. Goal is to implement team functionality so that a user created golink is available to everyone in the team similar to The task involves creating JSON API endpoints to create/edit/delete links and invite/add/remove members to enable golinks across an org. You are not going to be touching frontend HTML/CSS. Please share any past projects you have worked on related to Django (preferably a Github project link). If you know VueJS - that is a Plus. Document with more details about the project

have to make 2 changes in my WordPress website those are too minor changes needed a developer with good knowldge

As a client, I am looking for a professional and experienced full stack developer with a strong background in to build a new microservices architecture from scratch. The project will involve the following key components: - User Authentication and Authorization: The microservices should have robust user authentication and authorization functionalities to ensure data security and privacy. - Real-time Communication with WebSockets: The developer should be able to implement real-time communication using WebSockets, allowing for instant updates and notifications. - Integration with Third-party APIs: The microservices need to seamlessly integrate with various third-party APIs, ensuring smooth data exchange and interoperability with external systems. The ideal candidate should ha...

I'm in need of a Laravel developer with frontend knowledge, preferably from India, to help with user interface improvements on an existing project. The ideal candidate should be experienced with: - Laravel, as the project is built with this framework - HTML/CSS, as these are the frontend technologies currently employed The main task will be to diagnose, make improvements, and fix any potential functionality errors that exist within the user interface of the project. This role goes beyond mere tweaks - I require a developer who can significantly elevate the look and feel of the project and ensure that this doesn't negatively impact any existing features. Be ready to demonstrate your experience and provide examples of similar projects.

I'm seeking a skilled developer to build a Proof of Concept (PoC) application that will include the server and a mobile app, designed for both iOS and Android. The primary goal of this PoC application is to validate a business idea. Key requirements for this project include: - Developing a server and a mobile application using - Ensuring the mobile app is compatible with both iOS and Android The ideal candidate should have experience with and mobile app development, with a strong understanding of user authentication and database integration. They should be able to create a seamless and user-friendly application that can be used to validate a business concept.

I'm in need of a skilled WordPress developer to implement a landing page design I have created in Figma. You should be able to work with the existing domain and hosting I've set up for this project. Key requirements: - Implement the design: You will have to take the design I've already created in Figma and translate it into a fully functional WordPress landing page. - No specific plugins or functionalities required: The landing page does not require any specific plugins or functionalities, so it should be a relatively straightforward implementation. - Deadline: I would like this project to be completed within 1 month. Your Skills: - Proficiency in WordPress: You should be an expert in WordPress and have a good understanding of how to navigate the platform. - Front-e...

I need a proficient Amazon API developer who can accomplish three main objectives: We need a solution to the below requirement. Issue: when listing the main product with variants, the variants are being ignored and only a single product is being listed.

Looking for a seasoned Angular developer with Ionic framework expertise to join my team. Your responsibilities will span: - Developing new features to enhance the user experience - Maintaining the existing code to ensure efficiency and effectiveness - Troubleshooting technical issues and fixing bugs for seamless deployment The ideal candidate should have: - Proficiency in Angular 2+ and Ionic framework, - An adaptable working style as the working hours are from 7 AM to 3 PM US shift. Deep understanding of these technologies and creativity in problem-solving are key for this role.

I am in need of a proficient software developer, specifically for web development. The project involves the creation of a website focusing on a content management system. I am geared towards using the Java stack for the task. Key Requirements: - Skill in and a vast understanding of the Java stack. - Prior experience in web development. - Experience in developing content management systems. - Efficiency and ability to meet deadlines. This task is perfect for a web developer who has deep-rooted understanding and experience in utilizing the Java stack and creating content management systems. I look forward to receiving your bids.

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 educating an audience about products...

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. • Enjoys sharing...

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 ability to work to a design brief ...

...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 survey to give a patient a rough diagnoses, based ...

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.

I'm in need of a talented 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...

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.

...Integrate with a secure payment gateway (e.g., Stripe, PayPal) to process online payments.  Support multiple payment methods (e.g., credit/debit cards, PayPal).  Ensure compliance with PCI-DSS standards for handling payment card data. 5. Admin Dashboard:  Provide administrators with a dashboard to manage product listings, customer accounts, and payments.  Allow administrators to generate reports on sales, revenue, and license usage. Non-functional Requirements: 1. Security:  Implement HTTPS for secure communication.  Apply role-based access controls to restrict unauthorized access to sensitive data.  Regularly update and patch software components to address security vulnerabilities. 2. Performance:  Ensure fast loading times and responsiveness of the website, even unde...

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 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 existing frontend needs enhancements in 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 an...

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 build something gr...

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 skilled React/Node.js and Blockchain Developer to join our team. As a developer, you will be responsible for designing and implementing blockchain solutions using React and Node.js. Your primary focus will be on developing smart contracts, building decentralized applications (DApps), and integrating blockchain technology into existing systems. The ideal candidate should have a strong understanding of blockchain concepts, experience working with React and Node.js, and knowledge of smart contract development. If you are passionate about blockchain technology and eager to contribute to cutting-edge projects, we would love to hear from you. Responsibilities: - Develop and implement blockchain solutions using React and Node.js - Design and develop ...

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.

...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 experience). • Minimum of ...

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 your past...

About the Company Sanion, located in Incheon, South Korea, 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 Qualificatio...

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 says deal....

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. - Experien...

Hello, Hope you are doing well. We're actively looking for a senior engineer with expert level Solidity smart contract skills with a web3 focus. You must have deep expertise in securing smart contracts using a combination of processes (ex: code reviews, audits), tools, and techniques. Bonus if you have a Security background. If your someone that's developed and shipped DeFi smart contracts holding significant value, we want to hear from you! This is a fully remote role and you'll be working in a fully distributed team with members across the globe. Responsibilities You'll implement new ideas, designing and testing complex DeFi smart contracts You'll take authority in your team checking your colleagues code for correctness and security Work with external se...

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

...the right 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 ba...

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 a professional proficient in Word and English writing language to edit and format a contract in Word. Key Tasks: - Edit and reformat the following sections: - Introduction and scope - Payment terms and conditions - Rights and obligations - Add simple numeric numbering (1, 2, 3) to over 20 sections Experience and Skills Required: - Advanced proficiency in Word - Strong understanding of English language - Previous experience in contract editing - Attention to detail - Ability to follow specific formatting instructions.

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 de...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 cho...

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...