Ruby on rails developer jobs jobs

I have a ready-to-go Python script that I need deployed on Digital Ocean Apps. The script is an automation tool and interacts with several external APIs. Key Requirements: - Deploy the script from my GitHub repo - Configure the necessary environment variables (I have a complete list of these) - Ensure the script is able to interact with the required external APIs Ideal Skills and Experience: - Proficient in Python programming - Experience with Digital Ocean Apps deployment - Familiarity with GitHub - Knowledge of setting up environment variables - Understanding of integrating with external APIs. Please ensure to review the script on GitHub before bidding. Thank you.

I'm seeking a professional and authoritative medical doctor to serve as a spokesperson for an article promoting a pharmaceutical product. The ideal candidate should have a deep understanding of the pharmaceutical field and the ability to communicate its benefits in a compelling and credible manner. Key Responsibilities: - Write and/or review an article promoting a pharmaceutical product - Communicate the product's benefits in a professional and authoritative tone - Ensure the article is engaging and persuasive Ideal Skills and Experience: - Qualified medical doctor - Extensive experience in the pharmaceutical field - Exceptional writing skills - Ability to communicate complex concepts in a clear, persuasive manner - Previous experience as a spokesperson or in a similar role

I'm looking for a talented writer who can craft a 1500-word, conversational and engaging SEO article about global warming in Canada. The article should cover: The article needs to be delivered within 3 days and my budget is 45 CAD. Please, only apply if you have experience in SEO writing and can deliver high-quality content on time.

I'm looking for a vibrant, student-friendly infographic/cheat sheet in PDF format on Sigmund Freud's Psychosexual stages of development. The infographic should be colorful, engaging, and easy for students to understand. Key Requirements: - Design a colorful, engaging infographic - Target the content towards students - Deliver in PDF format Ideal skills and experiences include: - Graphic design, particularly infographics - Understanding of psychology and Freud's theories - Ability to create visually appealing, educational material

As a startup business, I am in need of an experienced WordPress developer to build a simple, yet professional and user-friendly website. The main purpose of this site will be to showcase our products and services. The ideal candidate should have: - A strong portfolio of modern, clean website designs - Extensive experience with WordPress/Webflow - Excellent skills in showcasing products and services through web design - Ability to create a user-friendly interface The project requires a developer who can translate our startup vision into a visually appealing and functional website.

This is a custom project for @thomasratliff -- others please do not bid. Details and specific tasks have been discussed in chat

I'm seeking a proactive recruiter to assist me in finding and applying for mid-level automated testing QA jobs. Key Responsibilities: - Search for mid-level automated testing QA jobs - Tailor my skills to match each job requirement - Submit applications on my behalf - Handle recruiter calls and arrange interviews The ideal candidate will have: - A strong understanding of automated testing - Experience in recruiting for QA positions - Excellent communication skills

I need a skilled photo retoucher to transform my images to look like I'm 17 years old. The retouching will involve significant alterations across various aspects, particularly my facial features and skin tone and texture. Ideal skills and experience for the job: - Expert in photo retouching with a portfolio demonstrating capability of full transformations - Proficiency in using advanced photo editing software - Keen eye for detail to ensure natural looking results - Understanding of facial anatomy and skin textures

Only 12+ years of experience in these areas apply. Not any less. Apply only if you have skills listed Key requirements: - Development - Implementing authentication Please note: - Only candidates with 12+ years of experience will be considered, 11+ years may be considered depending on the quality of experience. - The project is time-sensitive, with a delivery requirement of 2 days.

We’re working on a SocialFi and Web3 game platform and believe your experience could really help us out. You’re welcome to join as a technical manager or developer, and you can work part-time or full-time, all remotely. Recently, We’ve decided to start a long-term partnership with Crypto Oasis, and this project is for one of our investors in the UAE. We’re planning to launch our MVP in about 3–4 months with a budget of $5M. This is a Web3 platform that includes: - A decentralized exchange - Games - Multi-game community features - NFTs/Tokens - Live streaming services We started this journey last year and created MVP v1, but we had to pause it for over six months due to some miscommunication with our investors. Now, we’re ready to build a...

We are looking for a developer to help improve and fix UI issues in our React Native project and integrate it with an API. The main tasks include resolving design and layout problems, ensuring the user interface is polished and functional, and connecting the app to an existing API for data retrieval and submission. The developer will also need to have experience with Figma, using it to guide the design and retrieve icons and other assets for the app. Requirements: - Strong experience in React Native and TypeScript - Expertise in fixing and improving user interfaces - Experience with API integration, including handling authentication and data flow - Familiarity with Figma for design reference and asset retrieval - Ability to troubleshoot and debug issues efficiently - Familia...

...Flutter developer to help create a cross-platform mobile application, with both iOS and Android support, and eventually a website. This is a long-term project and I'm eager to find someone who can commit to working with me for a few days each week. Key Features of the App: - Multi-user login capabilities with secure authentication via Email/Password and Google Sign-In - User-specific settings, including notification preferences, profile customization, and privacy settings - Pages with a mix of images and text, starting with a login page and a few others Design and Development: - The app's design will be provided by me - Your expertise in both frontend and backend development is crucial, including experience with Firebase for secure authentication Ideal Candidate: - A...

Recruiting for network marketing. i need freelancer to post and publish my advertisement with its own link for whom interested to Register their information on the link form then to be contacted by our team for guiding them to attend our company's online introduction

I'm urgently seeking a seasoned professional with extensive experience in online bidding and business development on a global scale. Key Responsibilities: - Strategically targeting international markets for business opportunities - Engaging in online bidding platforms to secure projects - Proactively reaching out to potential clients and partners Ideal Skills and Experience: - Proven track record in online bidding - Exceptional business development acumen - Strong communication and negotiation skills Your input in this project is highly valuable and I look forward to your proposals. Payment: Fixed Price + 20% of Sales incentive on all new acquisitions. #APPLY with your past work experience and your process. How do you work with companies as an online bidder? AI wr...

I'm looking for a skilled and experienced Outsystems developer to assist me with software development. Ideal Skills and Experience: - Proven experience in Outsystems platform - Strong software development background - Ability to understand and translate business needs into technical requirements - Exceptional problem-solving skills - Good communication skills for collaborative development

I'm looking for a seasoned PHP developer with over 10 years of experience to help maintain and support a production site for a service-based business. The site has various issues across different areas that need immediate attention. Only companies with 30 or more employees requested to quote only Only Annual Contract ( fixed Price quote ) requested Key Responsibilities: - Troubleshoot and resolve frontend issues - Diagnose and fix backend problems - Maintain and optimize database performance - API Development and Integration Ideal Candidate: - Over 10 years of PHP experience with knowledge on - Proven track record in website maintenance and support - Strong problem-solving skills - Excellent understanding of frontend, backend, and database issues - Insurance Bas...

I'm looking for a Node.js developer to create a bot capable of minting NFTs on Opensea Drops using the drop's smart contract. The bot should be compatible with multiple blockchain networks including ETH Mainnet, Sepolia, Arbitrum, and other L2s. Key Requirements: - The bot should support various NFT minting strategies: - Minting during public sale - Pre-sale/whitelist minting - It should monitor current gas fees, multiplying it by 3 for quicker execution - The bot should check the total supply and mint accordingly - Using my own RPC - Installation and modification should be easy - A Command-line interface (CLI) no need for web UI Example contracts for drops can be found here: - -

I'm seeking a skilled social media marketer with a focus on the crypto space to help elevate my brand's presence and awareness online. Key Responsibilities: - Primarily targeting platforms such as Twitter, Discord, and Telegram. - Prioritizing content that engages the community and encourages interaction. Ideal Candidate: - Extensive experience in social media marketing, particularly within the crypto industry. - Proven track record of increasing brand awareness and community engagement. - Strong understanding of the selected platforms and their respective audiences.

I am in need of an experienced AI Model Developer who can assist in designing, training, and optimizing a machine learning ensemble model for numeric datasets, with a specific focus on sensor data and time-series analysia for body motion projects. Datasets is small ( 9.1 MB ) Budget : 70$ Time: 3 days

We are seeking a highly skilled and experienced C/C++ developer to modify and enhance the Unbound open-source DNS service by introducing support for a new command option. The ideal candidate will have an in-depth understanding of the Unbound source code structure and be capable of implementing the necessary changes to integrate the new feature seamlessly. Project Description: Unbound currently supports a configuration option called access-control-tag, which allows assigning tags to queries based on the client IP address. We need to introduce a new configuration option, access-control-tag-ecs, that will expand this functionality. The new option should: 1. Assign tags to queries based on both the client IP and the ECS (EDNS Client Subnet) IP using an AND logic. 2. Mir...

We are seeking a highly skilled and experienced C/C++ developer to modify and enhance the Unbound open-source DNS service by introducing support for a new command option. The ideal candidate will have an in-depth understanding of the Unbound source code structure and be capable of implementing the necessary changes to integrate the new feature seamlessly. Project Description: Unbound currently supports a configuration option called access-control-tag, which allows assigning tags to queries based on the client IP address. We need to introduce a new configuration option, access-control-tag-ecs, that will expand this functionality. The new option should: 1. Assign tags to queries based on both the client IP and the ECS (EDNS Client Subnet) IP using an AND logic. 2. Mir...

Project Description: React.js Development Project We are seeking talented and experienced React.js developers to collaborate on an exciting project. The project involves building a highly responsive, user-friendly, and visually appealing web application using React.js. This application will have the following key features: Dynamic User Interface: A seamless and interactive UI/UX design that ensures an engaging user experience. API Integration: Efficient data fetching and state management using APIs and libraries like Axios or Fetch. State Management: Leveraging tools like Redux, Zustand, or React Context to manage application state. Reusable Components: Modular, reusable, and maintainable React components for scalability. Responsive Design: Optimized for various screen sizes and de...

Recreate custom sections on Shopify Dawn template as discussed in the chat box

I'm seeking a comprehensive review that focuses on the impact of neglecting voltage hysteresis in the equivalent circuit model of lithium-ion batteries, specifically on state-of-charge optimization. Key aspects of the project: - The review should primarily focus on how voltage hysteresis affects state-of-charge optimization. - The review should predominantly source information from academic journals, ensuring a high level of credibility and relevance. - The analysis should include, and be grounded in, mathematical modeling. Ideal skills and experience for the job include: - Strong background in battery technology and lithium-ion batteries. - Proficiency in mathematical modeling. - Excellent research skills, particularly in sourcing and synthesizing information ...

...tshirt ranking for Merch on Demand don't reply *If you use ads, link building or talk about products or storefront don't reply This is Results based I'm in urgent need of a professional who can ORGANICALLY Rank my T-shirts on the first page of MERCH IN DEMAND BY AMAZON. This role specifically focuses on Amazon Merch on Demand for T-shirts and does not involve ads or link building or products. Must be organic and be an expert with Amazon A10 Algorithm and can guarantee to rank on first page Key Responsibilities: - Optimizing listings for T-shirt designs, including title, brand, bullet 1, bullet 2, and description. -This is Results based. Rank first page get paid. Will pay $3-5 per first page ranking - Conducting a FREE test listing t...

I need assistance with installing Anbox Cloud on Ubuntu system and configuring it to run WhatsApp Business on as many anbox as possible. Key requirements: - Installation of Anbox Cloud over Ubuntu - Configuration to run WhatsApp Business - Assistance with configuring the network settings for Anbox Cloud I also require a comprehensive training session on how to operate Anbox Cloud. Ideal skills and experience for the job: - Proficiency with Ubuntu - Prior experience with Anbox Cloud - Knowledge of configuring network settings - Experience with teaching or providing training sessions

I'm seeking a skilled freelancer to create an optimized landing page on WordPress for a dropshipping training project. Key Responsibilities: - Design a professional and attractive page - Ensure mobile and desktop optimization - Quick setup Requirements: - Web design expertise (UX/UI) - Proficiency in WordPress - SEO optimization skills and user experience focus - Ability to integrate conversion elements (call-to-action buttons, testimonials, etc.) The primary goal of this landing page is to boost product sales. It should also include Call-to-action buttons and Testimonials as key elements.

I'm seeking a mobile application developer to help create a cross-platform social media app for colleges. Key features of the app will include: - A comprehensive messaging system - User profiles - A micro merchandise store Ideal candidates should have: - Proven experience in developing cross-platform mobile applications, particularly in the social networking space - Strong skills in UI/UX design to create engaging and user-friendly interfaces - Expertise in integrating complex systems such as messaging and e-commerce within an app - A portfolio showcasing previous successful mobile applications I'm looking for a proactive and innovative developer who can contribute ideas and solutions to make this app a success. This project is a start-up and is actively looki...

I want a app developer for both iOS and Android platform

I'm in need of a professional to help integrate AliExpress into my WordPress/...AliExpress into my WordPress/WooCommerce sites. I have around 5 sites, and I want to tackle them one at a time. The key requirements for this project include: - Implementing automatic product imports from AliExpress to my sites. - Ensuring that the items from AliExpress are automatically updated for changes in price or stock. Additionally, I need assistance in confirming that Stripe is working correctly on my site. Ideal skills and experience for this job: - Proficient in WordPress/WooCommerce - Experience with AliExpress integration - Knowledgeable in Stripe payment system - Strong troubleshooting skills I look forward to working with a dedicated professional who can help streamline my e-comme...

I'm a visionary from the Czech Republic with a groundbreaking idea at the intersection of AI and psychology. This web platform has the potential for substantial future profit, which I am willing to share equally with my partner. Key Requirements: - Expertise in AI and its applications - Experience in web platform development (- Fascination of psychology) - Ability to sign a Non-Disclosure Agreement Please note: - The specifics of the idea are protected and will be disclosed upon mutual agreement. - Current payment is not feasible, hence the need for a profit-sharing model. If you're intrigued by the connection between AI and psychology and believe you can help bring this vision to life, please reach out.

We are looking for a highly skilled Python developer with expertise in API integrations, web scraping, and webhooks to work on a complex recruitment automation project. The core of this project involves integrating with the Manatal recruitment platform API, processing data from external services like OpenAI, and automating workflows to enhance candidate evaluation. This includes fetching candidate data, dynamically associating job descriptions, processing resumes via OpenAI's API, and updating scores and custom fields directly in the Manatal platform. Additionally, the project requires monitoring assessment completion through webhook events and triggering automated reminders or updates based on specific conditions. The ideal candidate must have strong experience ...

I am seeking a seasoned frontend developer with robust Angular, TypeScript, and Playwright expertise to enhance my application's performance and rectify existing bugs.

I am looking for reliable individuals to assist with posting job listings on Indeed. The responsibilities for this role include: Posting Jobs: You will receive job titles and descriptions from me, and your task will be to post these jobs on Indeed using your employer account. Managing Applications: Once candidates apply to the posted jobs, you must export their information and send it to me. Requirements: Indeed Employer Account: You must have your Indeed employer account, as I will not provide one. Experience: Ideally, you have experience posting jobs and managing applications on Indeed. Ongoing Availability: This is an ongoing project, so availability for continuous collaboration is essential. Next Steps: To ensure that you have the nec...

...industry is not a strict requirement, a basic understanding would be beneficial. daily routine - ask everyone on which project-task they spend their time, update budget for project and timesheet (for hourly engineers) weekly routine - check timesheets for hourly project, and invoices - check progress for fixed-price engineers, update project budget and schedule, report update in a minute of meeting - Review the internal project folders and check if they are aligned with quality standards (the order is in the right subfolder, requirements, technical documentation) - update this list of routine and on-demand routine Support for HR is required - Recruiting on online platforms - Opening jobs, - making interview and tests ( We will share a technical test to b...

Lead Software Engineer - Azure/App Developer Qualifications Required: 5+ years’ experience in application development Understanding of Scala and willingness to learn 2+ years’ experience with Python 2+ years’ experience with SQL Must possess exceptional communication skills and the ability to effectively defend ideas and solutions; produce technical relevant presentations, convey complex information in a manner that is easily understood and actionable to both non-technical and technical leaders  Professional experience identifying and gathering solution needs; performing risk analysis, collaborating on architecture / solution design; acting and driving key stakeholder acceptance  Ability to communicate at all levels, build and foster relatio...

I'm looking for a seasoned React professional to assist in migrating our application. The primary aim of this migration is to enhance our application's features. Skills and Experience Required: - Extensive experience with React - Proven track record in feature enhancement - Strong problem-solving skills - Excellent understanding of performance optimization - Ability to work independently and as part of a team

Looking for a junior web developer to help me create a blog website. The primary feature of the site will be a commenting system, allowing readers to engage with the content and share their thoughts. Ideal skills and experience for the job: - Proficient in web development with a focus on creating blog websites - Experience implementing commenting systems - Basic knowledge of SEO and online visibility strategies - Familiarity with user-friendly design principles Please send me a proposal if you are located in Philippines.

I'm seeking an experienced mobile app publisher to help me with the release of my fully developed utility app on both the iOS App Store and the Google Play Store. The ideal freelancer for this job should have: - Extensive experience with app submission processes for both platforms - A deep understanding of app store guidelines - Skills in troubleshooting common app store rejection issues - Ability to optimize app store listings for visibility and downloads Having both an Apple Developer account and a Google Play Developer account set up, I'm ready to get this app into users' hands. Your prompt and professional service will be greatly appreciated. The selected candidate will be responsible for providing the required testers for the app.

We are seeking a developer or development team to create a cutting-edge recruitment platform that not only matches job descriptions with candidate CVs using AI but also automatically extracts key information from CVs to populate user profiles. Here are the detailed requirements: **Key Features:** 1. **User Registration & Profiles:** - **Recruiters:** - Registration with company details, job roles, and contact information. - Dashboard to post job descriptions (JDs) and view AI-matched CVs. - **Job Seekers:** - Profile creation where the platform reads, parses, and populates information from uploaded CVs. - Manual editing options for all auto-populated data to ensure accuracy and completeness. - Control over CV visibility settings (public, semi-pri...

My WordPress website hosted on cPanel is currently experiencing intermittent outages. The downtime is irregular, occurring at unpredictable times. There's been no recent alteration made to the site, such as installing new plugins or themes or changing hosting settings, prior to the onset of these issues. I require an expert to thoroughly review both the cPanel and WordPress site to identify the root cause of these outages and rectify them promptly. Ideal Skills and Experience: - Extensive experience with cPanel and WordPress - Strong troubleshooting skills - Knowledge of website uptime monitoring tools - Experience in optimising website performance - Previous work with WordPress and cPanel. Screenshots of a chat log with the website hosting provider attached showing more su...

Looking for a Web Developer to Fix CSP Issues and Optimize a Landing Page Description: I have a landing page for my cleaning business, , and I am facing several technical issues related to the Content Security Policy (CSP). Currently, I am encountering the following problems: - External fonts (e.g., Google Fonts) are blocked due to CSP settings. - External scripts, such as jQuery, , , and Google Tag Manager, fail to load. - Inline styles and scripts are blocked, violating CSP directives for style-src and script-src. - CSS files and other resources are reported as "Forbidden" (403). - Scripts for reCAPTCHA and other external libraries are restricted by security policies. What I Need: - Fix the CSP settings to allow necessary external

Position: Android Developer for Trimodal Circuit Biosignal App We are seeking a talented and experienced Android Developer to join our team for an innovative project involving the development of a trimodal circuit capable of sending and receiving multiple biosignals via Bluetooth. This circuit is powered by an STM32 microcontroller, and your role will be to design and develop a feature-rich Android application that interfaces with the circuit, ensuring smooth communication, real-time data processing, and an intuitive user experience. This is a project-based opportunity with a clear deliverable goal from start to finish. Key Responsibilities: App Development: Design and develop a high-quality Android application using Android Studio to interface with the STM32-powered trimo...

I'm looking for an expert in lithium-ion battery modeling to conduct a comprehensive review of the impact of neglecting voltage hysteresis in the equivalent circuit model. The focus will be primarily on: - Assessing the accuracy of the equivalent circuit model - Evaluating the impact of voltage sources The final goal is to understand how these factors affect parameter estimation and state-of-charge optimization when using a Genetic Algorithm. Your bid will be evaluated based on your expertise in equivalent circuit models, specifically with lithium-ion batteries, and your proficiency in utilizing Genetic Algorithms for optimization. A strong background in electrical engineering and battery technology will be a significant advantage. Please include relevant samples of ...

I looking for dreelancer who make for me changes in actual code from Github. What I need: - filtering some IDs from CAN1->CAN2 - filtering some IDs from CAN2->CAN1 Clear lines in code, where I can put IDs to filtering/cover from whole canbus data I can test on STM32F407, but finaly program for STM32F105 Github link --> Project for freelancers with good rating on Freelancer, who maked similar jobs before. NOT FOR NEW FREELANCERS !!!

I'm in the process of launching a new enterprise and I need assistance exploring job opportunities in Egypt. - Please include in your application a portfolio of your past work that you believe is relevant and can demonstrate your capability for this task. There is no immediate deadline for this project. The focus is on quality and thoroughness over speed.

I'm looking for an experienced web developer to create a website for me that's similar to and https://schloka.com. The site should reflect a modern and minimalistic design style, with the following core functionalities: - User profiles: The site should allow users to create and manage their own profiles. - Content management system: A robust CMS is necessary for easy content updates and management. - Search functionality: A comprehensive search feature is essential for user navigation and content discovery. Given these requirements, the ideal candidate for this project should have a strong portfolio in developing modern, minimalistic websites, excellent skills in creating user profiles and content management systems, and proven experience implementing search functionali...

I need a freelancer to install a Helpdesk system from a provided Github link on my Hostinger account(we need two installation and setup for the same helpdesk). This system should be configured as a subdomain of my two existing WordPress business website. The URL should be like and Important Note: The exact main domain names for both installation will be provided upon project initiation. Key Requirements: - 2 Installation and setup of the Helpdesk system according to the provided Github guidelines. - 2 Configuration of the Helpdesk system as a subdomain of my main domain. - Basic understanding of WordPress and Hostinger for seamless integration. - Connect the helpdek with our sales email as main communication source.

I'm in need of a seasoned full stack developer, with a strong emphasis on backend expertise, to assist in deploying my app on Google Cloud Platform (GCP) and subsequently launching it on both iOS and Android stores. Key Responsibilities: - Create frontend in Flutter - Utilize Node.js for backend development. - Implement Bigtable as the main database. - Use Compute Engine and App Engine for GCP services. - Prepare and post the app on iOS and Android stores. Ideal Candidate: - Proficient in Flutter - Proficient in Node.js with substantial backend experience. - Familiarity with Bigtable and its integration. - Hands-on experience with GCP, specifically with Compute Engine and App Engine. - Prior experience in preparing apps for iOS and Android s...

I'm looking for a full-stack developer with extensive experience in Hyperledger Fabric. The main focus of this project is the development of smart contracts for asset tracking. Key Requirements: - Development of smart contracts focused on asset tracking - Implementing functionalities such as: - Asset registration and ownership transfer - Real-time asset location updates - Asset condition monitoring Ideal Skills: - Strong background in full-stack development - Proven experience with Hyperledger Fabric and smart contract development - Knowledge in asset tracking systems - Excellent problem-solving skills and attention to detail.