Junior ruby on rails developer freelance jobs

I'm in need of an experienced Android developer who can transform my Figma designs into pixel-perfect XML layouts. The project involves converting 4 unique screens, with a focus on: - Ensuring layouts are responsive and accurate - Adhering to Android best practices - Utilizing ConstraintLayout - Supporting various screen sizes - Fixed Budget 1000/- Please share your portfolio, confirm your availability, and provide an estimated delivery time.

I'm looking for a Python developer. Key Responsibilities: - Develop Python scripts for various tasks Ideal Skills: - Strong knowledge and experience in Python See attached text file for details and say "Halo" so i know you have read the file otherwise i will ignore your bid Needed to complete wikipedia script today if you can budget is 12 usd per site i only need scripts

we have done on the mobile app and backend development. currently we are looking for developer who experience in RTSP server setup to get connect multiple cctv in between our server and app. you only need to handle on the RTSP server setup for us.

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I am looking for a Python developer to adapt two functions in my existing codebase to work with a new API. The code for the new API is already written and works independently. Your task is to replace the logic of the current functions (translate_title and traduzir_texto) with the provided working API integration code while keeping the overall function signatures intact for compatibility with the existing GUI. This is a straightforward copy-paste and adjust task, as both the old and new code structures are already defined. Your Task: Replace the existing logic of the translate_title and traduzir_texto functions with the provided working API code. Ensure the new functions retain the same input/output behavior to work seamlessly with the Tkinter-based GUI. Add minimal error handling ...

I'm looking for an expert in Maizzle Framework to develop a HTML newsletter for me. Key requirements: - The newsletter will primarily consist of text and images, so experience in working with this type of content is crucial. - The HTML email must align with the visual style and branding of an existing product or website. A keen eye for details and strong understanding of our brand is essential. Please check the content of the newsletter from this link: Ideal candidates will have: - Proven experience with Maizzle Framework. - Strong HTML and CSS skills. - Ability to deliver visually appealing and brand-consistent emails. All instructions are mentioned here

Project Description: We are looking for an experienced mobile app developer to create a cross-platform travel and tourism application for Android and iOS. The app will allow users to: Book skip-the-line tickets for museums, tours, and activities. Reserve transportation services (airport transfers, taxis). Pre-book sunbeds and beach services with interactive maps. Make secure payments via Stripe, PayPal, Apple Pay, and Google Pay. The app must include QR code integration, multi-language support, and real-time availability updates. Additionally, we need support for autonomous kiosks with tablets to provide on-the-spot bookings. Deliverables: Fully functional Android & iOS app. Admin panel for managing listings, bookings, and user data. Deploy...

Seeking a freelance developer to build a custom Crypto Analytics Dashboard that integrates data from APIs. This platform will track early-stage cryptocurrencies by analysing social signals (from platforms such as Reddit, TikTok and ), Decentralised Exchange activity, and on-chain metrics, delivering actionable insights and alerts in real time into a Google Sheets layout. Client to supply rough mock-up to successful applicant. If you’re experienced in API integrations and building data-driven sheets with a focus on cryptocurrency analytics, we’d love to hear from you! KEY DASHBAORD METRICS 1. Basic cryptocurrency details such as name, category, network, days old plus confirmation of contact address and links to dedicated page on CoinMarketCap...

I'm encountering a JAVA_HOME error while working with Flutter on my Windows system. I need an expert to help me troubleshoot this and get my Flutter development environment up and running smoothly. Ideal Skills and Experience: - Proficient in Flutter setup and troubleshooting - Experienced in Windows-based Flutter installation - Knowledgeable in JAVA_HOME configuration - Able to provide clear, step-by-step solutions

I'm seeking a skilled WordPress backend developer with extensive experience in Advanced Custom Fields (ACF). The project involves creating custom post types, custom field groups, and page templates using ACF. Key Responsibilities: - Develop custom post types for blog posts and products. - Design and implement custom field groups. - Create page templates as per project requirements. Additionally, I have specific plugins and themes that need to be integrated with ACF. The ideal candidate should: - Be proficient in WordPress backend development. - Have hands-on experience with ACF. - Be capable of integrating with provided plugins and themes. This project is perfect for someone who is detail-oriented and has a strong understanding of WordPress ACF functionalities.

I'm looking for a skilled CS CART developer, specifically one with experience upgrading the Vivashop theme. This project would involve enhancing the current theme based on best practices for e-commerce sites, as well as incorporating all necessary design assets. - Ideal Skills: - Proficiency in CS CART - Experience with the Vivashop theme - Strong understanding of e-commerce design principles Task & Payment Milestones: >>The total payment of $120 will be released upon the successful completion of the entire project. The payment will be divided into three parts as follows: >>>>$40 - Setting Up Test Domain Create a test domain for the upgrade process. Note: The test domain is already registered as an alias with CS-Cart, ensuring the license...

Full Stack Developer (PHP Reskin & Customization) Project Overview: We are seeking a skilled and experienced Full Stack Developer to join our team on a freelance basis. The primary focus of this role will be to reskin and customize an existing PHP project. Responsibilities: * Reskinning: * Redesign and implement a new user interface (UI) and user experience (UX) for the existing PHP project. * Integrate new visual elements, such as colors, fonts, and images, to match the desired brand aesthetic. * Ensure the new design is responsive and adapts seamlessly across various devices (desktops, tablets, and mobile). * Customization: * Implement custom features and functionalities based on specific project requirements. * Integrate third-part...

I'm in need of a seasoned Flutter developer who can assist me in creating a Proof of Concept (POC) for integrating Azure Communication Services (ACS) with my Flutter app, specifically for iOS. Key Requirements: - Experience with Flutter, specifically integrating native SDKs - Proficiency in implementing Video Calling, Audio Calling, and Recording - Previous experience with Azure Communication Services - Ability to conduct active screen sharing and coding sessions with me Currently, I have a Flutter plugin operational for Android, but I need a developer who can help me integrate the native Azure SDK for iOS. My budget is limited as this is just a POC. If you're not able to work within these constraints, please do not apply.

Looking for a mechanical engineer to help for two months on a project in Manila, Philippines. Main role: installation of IoT devises (sensors like temperature, flow rate, pressure and power meter reading), and data collection of water cooled chiller systems (including chiller, pumps, cooling tower). Ideal qualifications: - Mechanical Engineering Expertise: Strong understanding of mechanical engineering principles, particularly in industrial equipment design and optimisation. - IoT Technology Knowledge: Familiarity with IoT solutions, including designing and implementing data collection systems for industrial applications. - Data Analysis Skills: Experience in analysing performance metrics of industrial equipment to identify inefficiencies and improvement opportunities. - Energy ...

I'm seeking an electrical engineer with content writing skills to create a detailed, technical poster about "Power System Protection with Digital Overcurrent Relays". The target audience is industry professionals, so the poster should be both informative and advanced. Key Elements to Highlight: - Functionality of Digital Overcurrent Relays - Advantages over traditional methods - Implementation in real-world scenarios Ideal Skills and Experience: - Background in electrical engineering - Experience with creating technical content - Graphic design skills, particularly for detailed, technical posters - Understanding of the intended audience: industry professionals

I need a freelance web developer to create a custom-built Doctor Appointment System. This should have an easy-to-use interface for both patients and admin (doctor/reception) panels. Key Features Include: - Patient Module: Simplified appointment booking, QR code access, WhatsApp confirmations, and unique Patient ID generation. - Admin Panel: Real-time appointment notifications, patient database management, date availability settings, and WhatsApp notifications. The ideal candidate will have: - Extensive experience in web application development - Proven track record of designing user-friendly interfaces - Expertise in secure database management - Familiarity with integration of APIs, particularly WhatsApp's Please provide your quotation, project timeline, and links to ...

I'm seeking a skilled web developer for a modern style freelance platform. Key Features: - User Profiles: Each freelancer should be able to create a unique profile showcasing their skills, experience, and portfolio. - Messaging System: A robust, user-friendly messaging system for seamless communication between freelancers and clients. - Project Listings: A dynamic section for posting, browsing, and bidding on projects. Ideal candidate should have: - Strong experience in web development, particularly in creating user-centric platforms. - Proven skills in implementing secure and reliable messaging systems. - Familiarity with project listing functionalities. - A keen eye for modern design aesthetics and UX principles.

I need someone to sign up to a specific website using a link I provide to earn free bitcoin. After signing up, it's important to actively engage with the site to demonstrate user activity. Here's what you need to do: - Sign up using the provided link. - Actively engage with the site features, specifically daily check-ins. Ideal skills and experience for the job: - Prior experience with cryptocurrency platforms would be a plus, but not required. It's easy. You can use the bitcoin you make for yourself. - Able to commit to daily check-ins. - Understanding of site engagement parameters. - Basic computer literacy and internet navigation skills.

I need a React and Solana blockchain expert to troubleshot my Web3 dApp. I have web3 dapp already built. But has trouble connection to MetaMask and other wallets like Phantom. Your Task: - Identify and fix the connection issues - Ensure seamless compatibility across all devices and browsers Ideal Skills: - Expert in React and Ethereum blockchain - Extensive experience with Web3 dApps - Problem-solving skills to troubleshoot device-specific issues If you are expert, we hope to hearing from you.

Need developer who has previous experience in submitting app to review, all details like screenshot, icon, feature graphic, privacy policy, description etc will be provided you just have to utilise your own developer acnnt

I'm looking for a talented designer to modernize the look of my website. This project involves recreating the designs in Figma or Adobe XD - without any HTML templates. Ideal candidates should have: - Extensive experience in Figma or Adobe XD - A portfolio that showcases vibrant and colorful design - An understanding of user experience principles Key pages to be redesigned include: - Home page - About us - Contact page - Products page - Recipes page The logo will remain unchanged. The primary goal is to give the site a fresh, colorful and vibrant aesthetic, so a strong background in this design style will be a plus.

I'm seeking a seasoned Full Stack Developer with robust experience in JavaScript and Python, adept in both frontend and backend development with a focus on backend at this stage of the project. This project requires someone who can meet with me physically in Pune and assist with the project. Key responsibilities include: - Leveraging your backend development expertise to address immediate project needs. - Integrating and managing third-party APIs with a focus on data retrieval and synchronization. - Implementing and optimizing JavaScript and Python across the project. Ideal candidate should: - Possess strong full stack development skills with extensive experience in JavaScript and Python. - Have a proven track record in backend development. - Be proficient in i...

I'm looking to enhance our website with a client diary. Its main function will be to schedule appointments, but I also want it to have a few additional features for convenience and efficiency, for both clients and non clients. Key Features: - Appointment Scheduling: The primary goal of the client diary is to facilitate scheduling of appointments. - Automated Reminders: I want the system to send automated reminders for upcoming appointments to help reduce no-shows ( email & text messages) - Calendar Integration: The client diary should seamlessly integrate with popular calendar services to allow for easy tracking of scheduled appointments. Access: - The client diary should be accessible to both clients and staff. It needs to be user-friendly for all parties involved. Ideal Skill...

I'm seeking a seasoned Full-Stack Developer to assist with integrating a RESTful API into my existing project. The task requires both frontend and backend expertise. Key Responsibilities: - Seamlessly integrate a third-party RESTful API into the project. - Ensure the integration is smooth and does not disrupt existing functionality. - Potentially develop new features or fix existing bugs as necessary during the integration process. Ideal Skills and Experience: - Proficient in both frontend and backend development. - Extensive experience with RESTful API integration. - Strong problem-solving skills for debugging and feature enhancement. - Ability to work efficiently and meet project deadlines.

Full-Stack Developer to Upgrade Symfony 3.3, Complete Conversion, and Optimize Website for High Performance I’m seeking a highly skilled and efficient full-stack developer to modernize my existing website and complete an ongoing migration. The project involves upgrading our legacy tech stack, completing the frontend conversion from AngularJS to Vue.js, and optimizing the platform for high performance to support many concurrent users. The ideal candidate should: Be proficient in Symfony, Vue.js, PHP, and MySQL. Have experience working with legacy systems and migrating/upgrading older frameworks. You must be heavily using AI tools like ChatGPT o1 and sonnet 3.5 to accelerate development and ensure quality output (I will provide access to best LLMs if you need) Be abl...

I'm looking for a seasoned C/C++ developer to create a tool similar to GaProLogin for the GSM marketplace. Key Responsibilities: - Designing and implementing new features - Maintaining and optimizing existing code - Debugging and troubleshooting Essential Features: - User Authentication: The tool must be able to verify users before granting access. - Data Encryption: All data handled by the tool should be securely encrypted. - OTP Generation: The tool should generate One-Time Passwords for added security. Platform Compatibility: - The tool should be developed for Windows. Ideal Skills and Experience: - Proficient in C/C++ with a strong portfolio of similar projects - Previous experience in the GSM marketplace is a plus - Strong understanding of user authentication systems, ...

I'm seeking an experienced app developer in RTSP configuring and setting up with CCTV for a Flutter application. The app requires support for live streaming, video playback, and recording. Note: we already done the app and backend development. we only need your experience in RTSP setup service.

I'm a small business needing assistance in setting up a Tally server on Amazon AWS. I don't have an AWS account yet, so I will need help creating one. Additionally, I need to migrate data from an existing Tally setup. Key Responsibilities: - Set up a Tally server on AWS - Create a new AWS account - Migrate data from current Tally setup Ideal Skills: - Proficiency with Tally software - Extensive experience in AWS services - Strong data migration skills - Ability to set up new AWS accounts - Excellent troubleshooting skills

I'm looking for an experienced Laravel developer to assist with a web application project. The ideal candidate will have a strong understanding of PHP and SQL, given that we're working with an existing database schema. Key Requirements: - Proficient in Laravel - Strong PHP and SQL skills - Experience with web application development Nice to Have: - Knowledge of data visualization techniques - Experience with user authentication systems - Familiarity with file upload/download functionality

I'm looking for an expert to help me add a single color variation (Dark Brown) to my product on Amazon India. The product's original ASIN is The task involves: - Correctly setting up the product variation - Ensuring all existing photos are reused appropriately Please note, I've previously attempted to create other product variations which were incorrect, so please disregard those. The ideal freelancer for this project should have extensive experience with Amazon seller central and product variations, particularly on the Indian platform. They should also have a keen eye for detail to ensure the setup is done correctly.

I'm in search of a web developer who can create a modern, minimalist style portfolio website for me. The website should include: - A portfolio library - A section for user reviews and ratings - A contact page I am looking for competitive low bidders, as budget is a key consideration for this project. The more affordable your bid, the more likely you will be selected. Ideal candidates for this project would have a strong portfolio of similar minimalist design and modern web development projects. Please provide examples of your previous work that aligns with these criteria.

We're seeking a skilled backend developer to build the foundation for our innovative multi-platform appointment booking and management application. This application will streamline scheduling and provide a seamless experience for our users across various devices. Responsibilities: * Design and develop robust and scalable backend systems using Django Python. * Integrate Google Cloud Platform (GCP) services, including Vertex AI for machine learning capabilities (if applicable - specify use case, e.g., appointment recommendations, demand forecasting) and BigQuery for efficient data management. * Implement Telnyx integration for SMS communication, including appointment reminders, notifications, and updates. * Build RESTful APIs to facilitate communication between the backend an...

About the Role A NASDAQ-listed international enterprise focused on Internet services and products is looking for an APEX Engineer. The selected candidate will be responsible for writing high-quality APEX code to validate the efficiency of their LLM (Large Language Model). The company has established itself as a dominant player in the I.T. industry and a leading Internet media giant. Key Responsibilities: ● Design, develop, and maintain robust, scalable Lightning Web Components (LWC) to enhance user experience within the Salesforce platform. ● Optimize LWC performance, ensuring responsive interfaces and smooth user interactions. ● Implement high-quality Apex classes, triggers, and batch processes for complex business logic, ensuring adherence to best practices and coding standards. ...

...focuses on seamless usability and real-time feedback, differentiating it from typical consumer wearables. What We Need: Embedded Systems Developer with experience in hardware design, firmware development, and sensor integration (e.g., ECG or similar biosignals). Cloud Platform / Backend Expert to handle secure data transmission, storage, and basic analytics. Key Responsibilities: Hardware & Firmware Development: Design or refine a small handheld device incorporating biosignal sensors (details to be shared under NDA). Connectivity & Data Security: Implement secure data transfer (e.g., Bluetooth/Wi-Fi) with end-to-end encryption. Cloud Integration: Build or integrate with a backend to receive, process, and store user data compliantly. User Experience Fo...

I need a dedicated Lucknow-based lawyer proficient in cyber crime cases to help me secure a NOC (No Objection Certificate) from the Cyber Crime Department.

I'm looking for an experienced video creator to produce a long-form, YouTube-style storytelling video focused on languages. The primary purpose of the video is to engage viewers through compelling narrative techniques, so a knack for story-telling and creative video production is essential. Key Responsibilities: - Conceptualize and create a captivating video that intertwines language education with storytelling - Utilize engaging visuals, sound, and editing techniques to enhance the narrative - Ensure the video aligns with typical YouTube long-form content in pace and style Ideal Skills and Experience: - Strong background in video production and editing - Proven experience creating YouTube content - Exceptional storytelling skills - Knowledge of languages and language teachi...

I'm in the process of designing a SaaS ...process of designing a SaaS and need assistance with a few key areas. I have separate scripts, but I need more apps integrated with Single Sign-On (SSO). All of these are custom, customer-facing applications. Key Responsibilities: - Configure existing apps to work seamlessly with SSO. - Thoroughly test all apps post-configuration to ensure optimal functionality. The tech stack is predominantly PHP, so proficiency in this language is crucial. In addition to SSO integration, I need some updates to the UI. The specific changes required involve an update to the color scheme. Ideal Skills: - Extensive experience with PHP - Previous work with SSO integration on customer-facing apps - UI/UX design experience - Strong testing and t...

Job Type: Full-Time (3-Month Contract) Location: Remote Job Description: We are seeking a talented and versatile Full-Stack Web Developer with strong project management skills to join our team on a 3-month contract basis. In this role, you will be responsible for a wide range of tasks to develop, maintain, and manage our freelancing website. Your primary focus will be to lead the development efforts while ensuring smooth project management, user experience, security, and quality assurance. Key Responsibilities 1. Full-Stack Web Development: - Develop and maintain website features using HTML, CSS, JavaScript, PHP, and MySQL. - Ensure website functionality, responsiveness, and security. - Implement new features, troubleshoot and fix bugs. 2. UI/UX Design: - De...

I have a completed PowerPoint presentation for my college psychology class on the topic "Dreams". However, I need assistance in sourcing three peer-reviewed scholarly journal articles (dated after 2014) to meet the requirement for my class. - You will be provided with the PowerPoint slides and if necessary, I may need you to switch around a few words on the PowerPoint to make it fit. - The sources must relate to the content within the PowerPoint, which covers dream theories, REM sleep, lucid dreams and their triggers, recurring dreams, as well as dream physiology and the brain. - I would prefer a mix of both theoretical research and empirical studies but mostly empirical Ideal skills for this job include academic research, familiarity with psychology and dream th...

Job Overview: We are seeking an experienced developer to create a system or script capable of recognizing and identifying characters displayed in a YouTube livestream screen. The project involves analyzing live video content and extracting text or character information in real time. Key Responsibilities: Develop a tool to capture and process frames from a YouTube livestream. Implement Optical Character Recognition (OCR) or similar technologies to detect and recognize text or characters within the video feed. Ensure high accuracy in text recognition, even with varying fonts, sizes, and colors. Optimize the system for real-time processing with minimal delay. Provide a solution that can handle dynamic changes in the screen layout or content. Deliver clean, well-documented, and mainta...

...distributors in the European and US markets. Initiate contact with distributors and present our product portfolio. Facilitate communication and negotiations to establish distribution agreements. Provide insights on market trends and strategies to expand our brand's reach. Requirements: Experience in sales, business development, or distribution. Strong network within the beauty, skincare, or organic product sectors. Excellent communication and negotiation skills. Familiarity with European and/or Gulf markets. Passion for organic and eco-friendly products is a plus! This is a freelance project with potential for ongoing collaboration. If you have the skills and network to help us grow, we’d love to hear from you. Please submit your proposal highlighting relevant ...

As a small Brisbane-based business, I'm in need of a talented web developer to create a simple yet effective website for me on Squarespace. The primary purpose of the site is to provide information about my business, and I also want to collect customer contact details. Key Responsibilities: - Create a user-friendly, professional website on Squarespace - Include sections such as 'About Us', 'Services', and 'Contact Us' - Implement a system to collect customer contact details Ideal Skills: - Proven experience with Squarespace - Strong web design and development skills - Ability to deliver a project within a tight timeline - Excellent understanding of creating websites that provide information and collect user data I'm looking fo...

Project Description: Development of a Cooperative Photography Platform for Sporting Events Project Overview: We are looking for a skilled freelance developer (or team) to build a cooperative photography platform. The platform will allow photographers to upload and sell their photos taken at sporting events, while providing customers with an easy way to search and purchase their photos. How It Works: For Photographers: Photographers attend sporting events, take photos, and upload them to the platform. Photos are categorized by event and tagged for easy searchability. Photographers earn money for every photo sold, based on a revenue-sharing model where the platform takes a small commission. For Customers: Customers can find their photos by uploading a selfie or search...

I'm in search of a full stack developer who is ready to join me on a SaaS venture into the AI image space. The venture is not pay for hire, but instead involves a 50/50 equity split to develop this webapp, or desktop app, and hopefully also mobile app. About me - Internationally awarded photographer with high visibility in several specific niches (, ) - Existing relationships with most large organisations and software CEOs used by this niches community, including all of the international retreats and conference organisers, totalling a market community well into the tens of thousands - A decade previously spent in a UI/UX creative director role at advertising agencies creating applications - I'm a "digital native" with experience in designing digital produ...

I need a skilled React developer to integrate Stripe into my PWA () for dynamic, user-based pricing. This project requires both client-side and server-side payment processing. Key Requirements: - Implement Stripe for custom pricing based on user input - Ensure payments are processed on both client and server side - Review of the PWA is required before quoting The timeline for this project is tight, with completion needed within 1-2 days. If you're capable of handling this, please reach out. (flow attached)

...need of a skilled WordPress developer to help enhance my website's functionality. The primary focus will be on updating content, specifically testimonials, and making necessary UI/UX adjustments. Regular coding tasks will be required to customize site components as we improve the site together. Ideal Candidate: - Highly proficient in WordPress - Strong coding skills for custom implementations - Detail-oriented with a keen eye for UI/UX design - Reliable and communicative for ongoing updates and improvements Your role will involve: - Regularly updating and improving the website's functionality - Enhancing the site's UI/UX - Custom coding when necessary to adapt website components If high-quality work is your passion and you're looking for a long-term...

I'm seeking a proficient STM32 developer with expertise in Proteus 8. The project involves creating and emulating STM32 code. All specific details will be provided upon discussion.

EUWEB 250101 - E-commerce WordPress Developer I'm looking for a seasoned WordPress Developer to assist in enhancing my E-commerce site. This project will consist of 10 Units of Work (UoW), each lasting 4 hours, based on my needs. Need: Expertise in WordPress development specifically for E-commerce; Ability to implement customer review functionalities; Skills in creating a personal blog on WordPress; ...plz, like to work with us (as Wordpress Developer, which we need) ? ...set 10 UoW (10 half/day, a week), when/where like; UoW - Unit of Work, 4 hours/each, on our need; ...choice when work or useful for the work goal; ...at your home, in slippers, without taking a tram or wearing a tie, ...just enough smart neurons available, ...meet with us...

EUWEB 250101 - E-commerce WordPress Developer I'm looking for a seasoned WordPress Developer to assist in enhancing my E-commerce site. This project will consist of 10 Units of Work (UoW), each lasting 4 hours, based on my needs. Need: Expertise in WordPress development specifically for E-commerce; Ability to implement customer review functionalities; Skills in creating a personal blog on WordPress; ...plz, like to work with us (as Wordpress Developer, which we need) ? ...set 10 UoW (10 half/day, a week), when/where like; UoW - Unit of Work, 4 hours/each, on our need; ...choice when work or useful for the work goal; ...at your home, in slippers, without taking a tram or wearing a tie, ...just enough smart neurons available, ...meet with us...

I am in the process of redesigning my kitchen in a modern style and I'm seeking a freelance professional to assist me. Ideal Skills and Experience: - Expertise in modern kitchen design - Proficient in creating 3D renderings - Strong communication skills for consultations Scope of Work: - Initial on-site consultation to assess the space and discuss design ideas - Creation of detailed 3D renderings to visualize the design - Assistance with material and color selection (if required) - Space planning (if needed)