вакансии ruby on rails developerproiecte

I want to build a website for mock interviews in which people who are looking for job and want to practice how the real interview is about can come and give the interview to real coperate working people who are working in company or in coperate sector according to the field that people will choose for mock interview.

Enter contest here : https://www.freelancer.com/contest/Figma-to-Shopify-Development-Specialist-Needed-2395493?frm=ad2011&sb=t

We are seeking an experienced developer (or a team of developers) to create a comprehensive telemedicine platform, encompassing both mobile and web components. The ideal candidate will have a strong background in mobile app and web development, along with expertise in user authentication, payment integration, video conferencing, and secure data handling. Responsibilities: Develop a mobile application for patients and doctors to schedule appointments, conduct virtual consultations, and manage medical records. Create a user-friendly web interface with similar functionalities. Implement secure user authentication methods and ensure compliance with medical data privacy regulations. Integrate payment gateways to handle transactions for telemedicine services. Build a robust admin panel ...

I am in need of a skilled Python developer who has a good grasp of 3D modeling. For this project, your task will be to create a 'prompt-to-3D-model' program. Here's what I expect from the final product: - Written in Python: You should be proficient in Python programming, as the entire program has to be written in it. - Geometric Shapes: The software should have the ability to generate 3D models of geometric shapes efficiently. - Detailed Textures: The generated 3D models need to have detailed textures. It's not just about basic shapes; I require more sophistication. The perfect candidate for this project would be someone with substantial experience in Python programming and 3D modeling. Also, knowledge of texture mapping for 3D models will be an added advantag...

I urgently need a highly skilled front-end javascript developer with strong coding abilities. Here's what I'm looking for: * Tasks: The primary focus will be on front-end development. The successful applicant should be skilled both in creating intuitive, seamless user interfaces and mitigating any bugs that might arise. * Website: The type of website I'm aiming to develop hasn't been finalized yet, so flexibility and adaptability will be key traits for whoever fills this position. * Completion date: I'm looking to have this project done ASAP. I hope to work with someone capable of delivering under pressure and tight deadlines, who also has a strong understanding of various website types. Shots in the dark are not what I am looking for, only seri...

As the ideal candidate for this project, you will be proficient in Python and JavaScript and have proven experience in the development of machine learning classification platforms. Key Responsibilities: - Implementing and managing data preprocessing - Overseeing model training - Model evaluation - User authentication...- User authentication - Ensuring data security - Enabling scalability - Providing API access It is crucial that you can design a platform with a user-friendly interface and responsive design. Your role will involve translating our requirements and objectives into a functional and eye-catching strategy. This is a project - and potentially long-term role - reserved for a dedicated full-stack developer with an eye for detail and a passion for delivering high-quality...

We are looking for NFT Smart Contract Developer Project Objective: Develop a smart contract for creating and managing unique NFTs (Non-Fungible Tokens) on the Ethereum blockchain platform. Key Requirements: NFT Creation: Implement a function to create new NFTs with unique identifiers, metadata, and associated attributes. Provide the ability to specify the owner of the NFT upon its creation. Ownership Transfer: Implement a function to transfer ownership of an NFT from one Ethereum address to another. Ensure mechanisms to protect against unauthorized transfers. Ownership Verification: Develop methods for verifying ownership of a specific NFT by a given Ethereum address. Provide public access to ownership data of NFTs. Metadata Handling: Ability to store metadata of NFTs, ...

I need a magento developer to perform a quick task related to setting up geo location. This is an urgent work so apply if you are able to deliver in quick timeline. My budget is 35-40 USD as it is a small task

I'm seeking a proficient React and NodeJS developer. The scope of this project revolves around an intermediate-level HackerRank question of which no work has yet been done. Your task will be to develop a specific functionality within this challenge. Skills and Experience: - Exceptional React and NodeJS skills - Extensive experience with HackerRank - Strong problem-solving abilities - Ability to develop and implement unique functionalities. I appreciate your interest and your time. I look forward to seeing your solutions emerge.

I'm looking for a professional who can conduct a training session on wind sensor installations for a group of 6-10 people. Expected Skills and Experience: - Expertise in wind sensor technology - Previous experience in conducting training sessions or workshops - Ability to tailor content for an intermediate audience - Good communication and presentation skills The ideal candidate will be able to provide a hands-on, engaging and educational session that caters to the specific needs and level of understanding of the participants. The training will be held on-site, so please consider travel arrangements accordingly.

I need an expert web developer with a good eye for design to make some changes in a website. Experience with choosing unique, compelling fonts, colors, and developing aesthetic front ends is crucial. This website must feature a responsive design, ensuring seamless navigation on all devices. Hands-on experience with similar projects and a strong portfolio showcasing creativity and affinity for clean, neat designs will earn you this gig. Here are the details of this work and colours are to be changed with the appropriate and most suiting options in both mobile and website for the first 3-4 sections. clicking on the 1,2,3 sections of right technology, great product and best prices. in both mobile and website. the 2 images (icon) of luxury lifts and Bg image...

Looking for a chance to work on something really cool? We are Tenum AI and we are currently building an all-in-one Software Collaboration Platform. Our goal is to make it possible for anyone to simply turn ideas into serverless full stack platform allows you to build your projects frontend and backend completely in Lua. You can build & test with your live data in a preview environment and deploy & rollback your project on the click of a button.

Hi I have a portfolio hosted using github pages and I want to adjust it to some specific needs. I will explain the details. Looking for a front end developer

As a business owner, I require a proficient developer who can create code, in any language, that interacts with TrustWallet. Your responsibility will include the send functionality of Binance Coin (BSC). This crucial task should be able to execute both in real-time and as scheduled. Key responsibilities: - Develop code to communicate with TrustWallet for transaction purposes. - Ensure seamless Binance Coin transaction. - Implement functionality for real-time and scheduled transaction processes. Ideal Skills: - Proficiency in JavaScript, Python, C++, or other relevant language. - Prior experience with TrustWallet or similar crypto wallet APIs. - Understanding of the Binance Coin (BSC) Blockchain and its transaction processes. - Ability to create and manage scheduled tasks. Knowl...

I need a proficient software developer who will assist me in creating a mobile application dedicated to a convenient search engine. The application should be compatible with both Android and iOS. I have access to an sdk for the big data of the app that will make the app faster. Responsibilities include: - Designing and developing the mobile application - Ensuring compatibility with Android and iOS - Creating an efficient and user-friendly search engine Ideal skills and experiences: - Proficiency in software development, specifically in mobile applications - Familiarity with Android and iOS platforms - Experience in creating search engines - A strong grasp of user experience design to optimize searchability and accessibility.

I require a Laravel developer with profound knowledge of SQL - specifically for data manipulation - and Firebase handling real-time data. The successful candidate will not only have expertise in Laravel development but also have the ability to efficaciously manipulate data using SQL. The ability to store data into SQL from firebase real-time don Firebase. Ideal Skills & Experience: - Laravel Development - SQL (Data Manipulation) - Firebase (Real-time Data Management) The developer must have a solid understanding and experience with Laravel, SQL, and Firebase. Proven track record in these fields would be advantageous. Also a little knowledge of MQTT but not required, I have html sample page and integration already implemented

I'm in need of a Java developer with specific experience in the Spring Framework to work on our project. The main focus of this job will be fixing intermediate level bugs in the system. Key Responsibilities: - Identifying and solving logic errors - Rectifying minor feature malfunctions Ideal Candidate: - Proficient in Java and its Spring Framework - Prior experience with fixing bugs in complex systems - Strong understanding of logic and system functionalities Your successful completion of this project will ensure our system is running smoothly and efficiently.

I'm in need of a skilled HTML - CSS - JQuery developer who can help me build a creative a content to add Describtion on the Images. We need for our Ticket system a to upload image and mark them and create Task for that. We will provide u the the HTML Page where u have to add ur work on it. Key responsibilities: - Designing a creative website that stands out - Ensuring the website is fully responsive for mobile devices - Implementing animations and transitions to enhance user experience Ideal skills and experience: - Strong HTML, CSS, and JQuery skills - Experience in creative website design - Proficiency in creating responsive layouts If you have the required skills and can help me build a creative, responsive website, I'd love to hear from you.

I'm in need of a talented website developer experienced in creating e-commerce platforms. Key Project Requirements: - Website type: E-commerce. The developer should have substantial experience in the creation of similar websites. - Primary function: Service booking. The website must incorporate a sophisticated system for scheduling and booking services. - Target audience: Individual customers. The interface should be customer-centric, intuitive, and easy to navigate for individual users. Don't hesitate to bid if you have a strong background in e-commerce development. A solid understanding of consumer behavior and service booking platforms would be a plus.

I'm looking for an experienced Full Stack Developer who's proficient in React JS and Laravel. This is a long-term, full-time position with a monthly salary. Key Responsibilities: - Building and maintaining web applications using React JS. - Developing and maintaining APIs using Laravel. - Ensuring the best possible performance, quality, and responsiveness of the applications. - Collaborating with the team to define, design, and ship new features. - Identifying and correcting bottlenecks and fixing bugs. Requirements: - Strong expertise in React JS and Laravel. - Proven experience in Full Stack development. - Familiarity with RESTful APIs. - Knowledge of modern authorization mechanisms, such as JSON Web Token. - Ability to understand business requirements and translate th...

We are seeking a forward-thinking AI Developer who is deeply interested in blockchain technology and cryptocurrency. The ideal candidate will have experience in developing machine learning models and a strong understanding of blockchain fundamentals.

I'm in need of a skilled web designer and developer to help me create a Shopify e-commerce site that will serve as the online platform for my business. Key Project Requirements: - The website will be an e-commerce platform, so it is crucial that you have experience and expertise in designing and developing e-commerce sites on Shopify. - The site should be user-friendly, visually engaging, and fully responsive across all devices. - Integration with PayPal for payment processing is essential. Prior experience with this payment gateway would be a plus. Ideal Skills & Experience: - Strong background in website design and development, particularly with e-commerce sites on Shopify. - Proven track record of creating visually appealing and user-friendly websites. ...

I'm seeking a skilled .NET Core developer to build a custom business application. As an experienced developer, I'm looking for someone who can fully understand and implement my vision. Key Tasks: - Building a robust, user-friendly web application from the ground up using .NET Core - Implementing the necessary database functionality - Ensuring the application is secure and scalable for future growth Ideal Skills: - Proficiency in .NET Core - Strong knowledge of database implementation - Previous experience in developing custom business applications The custom business application will have multiple user roles: Admin and Employee and Others. It's crucial that the developer can create an intuitive interface for both roles to maximize efficiency and usa...

I'm in need of an experienced and innovative app developer who can work on multiple platforms as the platform for this app has not been determined yet. Tasks will include: - Devising plans based on client requirements - Programming the app - Testing and refinement - Execution Required Skills: - Proficiency in at least two of the following: iOS, Android, and/or a cross-platform technology - Full stack development abilities - Fluent English communication skills - Ability to consistently meet deadlines Experience: - Extensive app development portfolio encompassing a variety of platforms - Proven track record of executing complex projects - Previous experience in all stages of app development, from concept to publication Although the app's primary purpose ...

As a Bangladeshi business owner, I am seeking a highly skilled and dedicated website developer from Chittagong to create a top-notch ecommerce website for my company. As it was not specified, it would be great if the developer can incorporate features such as an online payment gateway, product reviews, ratings, and live chat customer support. Ideal Skills: - Expert in ecommerce website development - Proficient in building secure online payment systems - Experience in integrating customer review and rating systems - Expertise in creating a user-friendly live chat support system Given that a timeline wasn't provided, flexibility and the ability to work to deadlines, as well as the ability to effectively communicate progress in a timely manner, would be beneficial.

I am looking for a proficient Java developer to build a fintech application exclusively tailored for personal use. The application needs to incorporate the following features: - Account management: The software must have a seamless interface to streamline management and oversight of multiple accounts. - Payment processing: The tool should also be capable of securely handling transactions, with efficient payment processing features integrated. Although this application is not business-centred, it requires basic security measures, thus, experience in implementing secure software solutions would certainly be an advantage. Candidates are expected to have excellent Java development skills, a previous experience in fintech application development, and a basic understanding of personal f...

I'm in urgent need of a mid-level Flutter Developer to join our team, working in an office location in Chandigarh. The project focuses on mobile application development so a strong expertise in this area is crucial. The right candidate will have proven skills and experience in Flutter, with a minimum of 1 to 3 years. Essential Skills: - Proficient knowledge of Dart language - Experience with Firebase - Familiarity with RESTful APIs Our work week runs from Monday to Friday. We’re offering an attractive salary range from 15,000 INR to 25,000 INR. We're looking for dedicated team players ready to join immediately, so apply today if this sounds perfect for you!

I'm looking for an experienced Android developer to help me create a comprehensive COVID-19 application. Key Responsibilities: - Designing the UI/UX of the application - Integrating real-time tracking of COVID-19 cases - Ensuring smooth and efficient performance Your Experience: - Previous experience developing Android applications - A deep understanding of Android Studio - Knowledge of integrating APIs and real-time data Please include your previous work for review. The main focus of this application is to provide a reliable and easy-to-use tool for individuals to track the spread of COVID-19. Experience in health-related app development is a plus.

I'm in need of an experienced developer to create API web services for me. The ideal candidate for this project should: - Have a solid background in developing API web services - Be familiar with best practices for creating secure and efficient APIs - Possess excellent problem-solving skills and attention to detail The mobile app is written in Flutter and the database it has to work with is MySQL. There are about 40-42 app screens we need API for. See screenshot. You just have to make the code for the API. Other dev made the Flutter code already, you will be chatting with him for any doubts. Work is urgently needed, so if you can get started right away that would be great. Please provide examples of your past work, your experience with API development, and any detailed ...

We are seeking a dedicated experienced React Native developer to help create a robust mobile application compatible with iOS and Android platforms. Key requirements include: - Minimum 2 years of experience in React Native development. - Experience in integrating external APIs. - Ability to implement key functionalities such as social media sharing, in-app purchases, user account creation and management, and multilingual support (like Hindi, English, Bengali, Gujarati etc.). Your proven experience in cross-platform app development and understanding of external API integration will be crucial for this project. The ideal candidate will have a successful track record of delivering functional, user-friendly and attractive applications that cater to user needs. Please provide a summar...

I require a dedicated full-stack developer who is proficient in Laravel for our upcoming project. While this project's specific features have not yet been defined in detail, your expertise, innovative ideas and dynamic approach will be of ample value to our team. Requirements: • Excellent experience with Laravel. • Understanding of common web stacks. • Experience in working with relational databases. Job Duties: • To collaborate on the development of modern web applications. • Troubleshoot and debug applications. Applications: Application should include a detailed project proposal featuring strategy for implementing the project. Ideal Skills: - Proven experience as a full stack developer - Knowledge of multiple front-end languages...

I'm searching for an expert full stack developer who can proficiently use JavaScript, Java, HTML, CSS with a keen eye for UI/UX design. The successful candidate will need to demonstrate proficiency in following technologies: Frontend: - Proven experience with React Backend: - Extensive knowledge and experience with Node.js Additional: - Should have a command on the overall process including backend, deployment, and other necessary elements. Experience in working with similar projects previously will be a plus. The successful candidate should have the necessary skills to navigate all stages of a project, from concept to final deployment. Excellent communication and teamwork skills are a must for this position.

I'm in need of a proficient individual with React JS and Angular JS skills to aid in the development of an Enterprise Web Application. The ideal candidate should be well-versed in the latest versions of both frameworks, including but not limited to React JS 16.13.1, Angular JS 1.7.9, and Angular JS 10.0.0. Key requirements and responsibilities include: - Developing high-quality, user-friendly, and scalable Enterprise Web Application. - Proficiency in the latest versions of React JS and Angular JS. - Ability to work with a team and deliver within stipulated timelines. - Strong communication skills to ensure collaboration with other team members. If you possess these skills and have a track record of delivering successful Enterprise Web Applications using React JS and Angular JS, I�...

I'm in need of a proficient MERN stack developer to address a number of issues in my existing project, and to further refine its functionality. Key Tasks: - Resolve current errors, slow performance, and UI/UX issues. - Update and fix the existing functionalities in Node.js. - Tackle other functionality errors and database issues. Specific Requirements: - Solve issues with user authentication and data validation. Ideal Skills and Experience: - Proven expertise in MERN stack development. - Extensive experience in fixing and refining projects. - Strong understanding of Node.js, React.js and MongoDB. - Familiarity with user authentication and data validation. - Excellent problem solving and analytical skills.

I'm in need of a proficient Flutter developer for App Integration Key Responsibilities: * Developing a fresh, new app from Android and Web platforms. * Implementing user login and collection integration as the main functionalities. Login Change Site Collection List Collection confirmation History List MyProfile Ideal Candidate: * Expertise in Flutter app development for iOS, Android, and Web applications. * Proven experience specifically with user registration, payment gateway integration, and social media integration. * Strong understanding of the entire app development process, including design, testing, and deployment. I'm looking for a developer who can transform my app into a user-friendly, efficient app. If you are innovative and dedicated, with a keen ...

...seasoned TDL developer who can create an advanced to-do list application specifically for Tally. The application should primarily focus on tracking project tasks and should be equipped with project-specific features to ensure effective task management. Key Requirements: - Development of TDL application for Tally platform - Tailoring the application to track project tasks effectively - Implementing advanced customization with project-specific features Ideal Skills: - Proficiency in Tally Definition Language (TDL) - Prior experience in developing TDL applications for Tally platform - Strong understanding of project management principles - Ability to create and integrate project-specific features - Excellent communication skills Please include examples of similar projects ...

...looking for a skilled Tradingview strategy coder to create an efficient day trading strategy for Futures and Options on Fyers platform. The ideal candidate should have: - Proficiency in Tradingview coding: You should be well-versed in creating and implementing custom strategies on the Tradingview platform. - Experience with Algo Trading: A good understanding of algorithmic trading and the ability to automate trading strategies. - Knowledge of Futures and Options: The strategy will be focused on the Futures and Options market, so prior experience in this area is preferred. The main focus of this project is to develop a day trading strategy that can be easily implemented on the Fyers platform. The strategy should be designed to maximize profits and minimize r...

I have code for login trading accound and fetch token data. I need to update code I need to collect live data from the web and candle stick, I have attached the document for data collection from web. 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. Please view the attach file. I need an intelligent programmer, who can see future problems and solve them clever and independently. 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 ...

I'm seeking a skilled developer to create a BTC USDT flash application. I have not yet specified particular features or designs, so I'm open to your suggestions. I'd like the application to incorporate specific trading strategies or algorithms like Arbitrage, Trend Following, or Mean Reversion. Your role will involve not only coding the application but also contributing with your expertise to shape its features, design, and trading strategies. Ideal Skills: - Experience in developing cryptocurrency trading applications - Proficient in working with real-time market data - Strong knowledge of Bitcoin, USDT, and the crypto market in general - Ability to create trading algorithms based on Arbitrage, Trend Following, or Mean Reversion - Excellent communication s...

In search of a proficient Shopify developer to design an appealing e-commerce website targeted towards young adults. I already have a domain and a webpage. I need someone who check it and make some changes as needed. I also need help making my first sale. I have no money to offer, but I can offer a percentage of the sales. Details: - The site primarily feature and sell sports items. - Design should be trendy, user-friendly, and attractive to a young, active demographic. Ideal Freelancer: - Proven experience working with Shopify. - Understanding of e-commerce trends, specifically within the sport equipment/gear industry. - Experience designing sites attracting young adults. Goal: - To create a successful online platform that maximizes sales and provides an enjoyable shoppi...

flutter developer needed at reasonable price.

**** DO NOT BLIND BID **** I am looking for an experienced PHP developer who also has background in UX/UI Design to assist with finishing a project, we have a custom a WordPress plugin and now just need make the output/layout beautiful. **** DO NOT BLIND BID ****

I'm looking for an experienced Android app developer with strong front-end and back-end skills to develop an app based on my requirements. Specifically, the app should support in-app purchases and be compatible with all current Android versions. Key Requirements: - Develop front-end and back-end of the app - Implement in-app purchasing functionality - Ensure the app supports all current Android versions Data Management: - I prefer direct database access for content management - Utilizing third-party services for a more seamless and efficient data processing Ideal Skills: - Proven experience in Android app development - Proficiency in implementing in-app purchases - Strong understanding of both front-end and back-end development - Familiarity with managing data via dir...

I'm seeking a proficient C++ developer with ample experience to handle an update to our existing source code. You will be tasked with: Upgrading the source code to make use of the RandomX algorithm (no need to implement the algorithm, as we already have it ready and we will provide the source code), currently the source code is fully working with CryptoNight. Knowledge and experience with the CryptoNight or crypto coins are incredibly beneficial. You should be well-versed in updating and refining source codes.

I'm currently looking for a React developer with knowledge in the use for FiveM, I'm just looking for a single developer, not companies or teams. I need the developer to do the frontend and call the events as the are called in the FiveM Game.

I have 1 issue with socket.io-client. I developed the react-native project and tested it on Mac OS. I generated APK, but function is not working although that function is working well in Mac OS. If you have any experience, please let me know. Thanks

I'm looking for a React and developer that integrate a Partical background to our website ASAP. We found this interesting sample: Although it looks like Vanilla implementation, we want it to be integrated into our react landing page. We are looking for someone to integrate the background exactly as it is just without a loading spinner at the top of our landing page instead of the big blue banner on our website:

Our team is seeking a talented WordPress developer with specialization in theme customization, plugin development, and website maintenance to join us in bringing exciting websites to life. You will be involved in: - Collaborating on versatile and innovative projects - Utilizing your expertise to enhance our digital presence Ideal Skills: - Deep understanding of WordPress - Proficiency in Theme Customization - Experience in Plugin Development - Knowledge in Website Maintenance In your application, please include your past work. Examples demonstrating your proficiency in WordPress, theme customization, plugin development, and website maintenance are especially welcomed. We look forward to reviewing your contribution to this creative journey.

I need a React developer for immediate collaboration. The primary focus will be on frontend development, with special emphasis on creating a basic user interface, involving simple forms and buttons. Skills Required: - Proven experience in React, with a strong portfolio of work in frontend development. - Ability to work quickly and efficiently, meeting an immediate project deadline. - Familiarity with integrating APIs into a project. The ideal candidate will have: - Strong communication skills as this is an immediate requirement. - Prior experience working on simple UI/UX design. - A keen eye for detail and the ability to follow design specifications accurately. Please include examples of your work with your proposal.

I am seeking a skilled developer to create a comprehensive beauty appointment booking application that will run on both Android, iOS, and the web. As the app will be for beauty appointments, it will require a specific set of features to cater to the needs of both the service providers and the clients. Key Features: - User Registration: Allow both service providers (beauty professionals) and customers to create accounts. - Search Functionality: Clients should be able to search for beauty professionals based on their services and availability. - Booking and Payment: Seamless booking and secure payment processing. - Calendar View for Schedule: A clear and organized view of the availability of service providers. - SMS Reminder: Automated reminders to reduce no-shows. - Pa...