Ruby on rails developer london jobs

My existing software company needs a project manager to boost our development speed. This role primarily focuses on hiring and recruiting new full-stack developers. Key Responsibilities: - Transforming ideas into actionable tasks - Recruitment of new full-stack developers - Assisting in overseeing the implementation of new design Ideal Skills and Experience: - Proven project management experience in a software company - Extensive knowledge of full-stack development - Strong understanding of software design and infrastructure Since the exact frontend technologies are currently uncertain, flexibility and a willingness to learn new technologies is key. Looking forward to your bids, thanks.

A SHOW WEBSITE THAT REQUIRES REVAMPING - My budget is $250 I am looking for someone who can update an events website. The site is live and works with wordpress/wocommerce It needs to be SEO friendly and completely responsive on all devices. I need the site to be simplified. I am need google merchant, google ads, fb pixels all to be active on the site. ------------ HAMBURGER MENU - This will redirect the user to the part of the home page this info is for - Grab Your Ticket - Merchandise - Pictures - Contact Us - About Us - My Account ------------ This will be a one page site with drop down features. The following features are required: 1st section - make the home page a one page site. as soon as you arrive at the site there is a video and a sign up field (name an...

Project Description: We are a company developing a SaaS-based platform offering ERP, Stock Management, Point of Sale (POS), and Invoicing solutions. We are seeking a highly skilled freelance developer to handle ongoing updates, feature development, and maintenance for our software. Responsibilities: Maintain and enhance our SaaS-based application. Develop and integrate new features as per customer and business requirements. Optimize performance for a seamless multi-tenant SaaS environment. Ensure high levels of security and scalability. Debug and fix any technical issues promptly. Requirements: Expertise in: Backend: PHP (Laravel framework) Frontend: JavaScript, HTML, CSS Database Management: MySQL or equivalent databases Cloud Platforms: AWS, Azure, or equivalent (preferred) Key ...

I'm seeking a seasoned Java developer with expertise in Agora SDK to integrate live streaming and PK battle functionalities into my current Java application. Key requirements: - Implement One-to-many live streaming capabilities - Incorporate interactive features like Live chat, Audience reaction buttons and Giftings during the stream - Develop real-time scoring system for the PK battles - Set up a Winner announcement system Ideal candidates will have: - Proven experience with Java and Agora SDK - Excellent understanding of live streaming mechanics - Strong background in developing interactive digital experiences

I'm seeking an Android developer to assist with bug fixing and creating a build for the Playstore. Need experienced Android developer to implement bug fixes to existing Android Code. Developer will be provioded with existing code and APK. Must ensure latest version of 3rd party SDK and Android version is used. Fix the bugs and deliver build for playstore - from where app will be tested Key Responsibilities: - Identify and troubleshoot bugs within the application - Ensure the app is stable and ready for Playstore - Create a test builds for Playstore and release build Ideal Qualifications: - Proficient in Android app development - Experience with preparing apps for Playstore - Strong skills to troubleshoot bugs and performance optimization - Familiar with integr...

Experience is - 7+ Years.. Project length - 3 Months+ Work time - 8 hours per day(Normal IST shift) I'm looking for skilled React Developers who are well-versed in JavaScript. You should have a solid grasp of JavaScript fundamentals and React development practices. Together, we will: - Develop and maintain scalable, high-performance React applications. - Ensure seamless integration of UI components with backend services. - Optimize application performance while maintaining robust code quality. - Solve complex challenges using advanced JavaScript concepts. - Collaborate with cross-functional teams to deliver high-quality solutions. Essential skills include: - Mastery in JavaScript and React. - Proficient in Prototypal Inheritance, Event Delegation, Closures, ES6+, DOM Manipulati...

My website consists of...seeking an experienced SEO specialist to enhance its on-page SEO. The primary goal is to improve the site's rankings on Google. Key Focus Areas: - Keyword Optimization: Identify and implement relevant keywords across the site to boost visibility. - Meta Tags and Descriptions: Revise and improve meta tags and descriptions for all pages. - Content Quality and Relevance: Assess and improve the quality and relevance of the site's content. Ideal Skills: - Proven experience in on-page SEO, particularly for Google. - Strong understanding of keyword optimization techniques. - Expertise in creating and revising meta tags and descriptions. - Excellent content evaluation and enhancement skills. Please provide examples of previous work and its...

I'm seeking a developmental editor for my non-fiction book about conservatorship. The book is written by an attorney, so I need someone who can make it accessible and understandable to the general public. It's about 60,000 words. There are some chapters that are better than others. I need some formatting - double spaced, times new roman, so that I can submit to a publisher. Key Responsibilities: - Enhance the clarity and coherence of the text. - Improve the overall structure and flow of the book. - Ensure the writing is in a simplified, conversational style. - Identify legalese that needs to be better explained. Ideal Skills and Experience: - Extensive experience in developmental editing, particularly with non-fiction. - Ability to transform complex legal language i...

I'm seeking a talented WordPress developer who can assist me with both designing and developing a modern, clean WordPress website. Key Responsibilities: - Collaborate on the creation of a user-friendly, aesthetically pleasing website. - Implement modern web design principles to ensure a clean, contemporary look. - Provide both design and development expertise to bring the project to life. Ideal Skills and Experience: - Proficient in WordPress with a strong portfolio of modern, clean websites. - Experience in both web design and development. - Excellent understanding of contemporary web design principles. - Ability to translate design concepts into functional websites.

I'm seeking a skilled Windows application developer to create a User Interface Tool compatible with Windows 11. The application will need to integrate with SQL Server. Key Requirements: - Experience in developing Windows applications, specifically for Windows 11. - Proficient in creating User Interface Tools - Strong skills in SQL Server integration. - Ability to deliver a user-friendly interface. Please include examples of your previous work with Windows applications and SQL Server in your bid.

I’m seeking an experienced developer with a strong background in Solana and Raydium development to assist with a specific project. I have Python code that interacts with Uniswap (Ethereum) for minting and managing LP positions, swaps, and more. I’m looking to replicate this functionality for Raydium on Solana. Key Requirements: - Proven experience integrating systems with Solana using Python. - In-depth knowledge of Raydium, including crypto token minting and liquidity provision processes. - Strong understanding of transaction speed optimization and security best practices within the Solana ecosystem. Project Scope: - Develop a Python function to mint an LP position on Raydium. I will provide existing Python code for Uniswap as a reference. - Document the...

I'm looking to create an engaging online course designed for beginners on how to trade stocks safely and profitably. Key Focus Areas: - The course will primarily concentrate on risk management, illustrating how to identify, assess, and mitigate potential losses while maximizing gains. - While we've chosen to focus on risk management, a basic introduction to technical and fundamental analysis would be beneficial. Ideal Skills: - Experience in stock trading and risk management. - Prior experience in creating online courses, particularly for beginners. - Excellent communication skills, with the ability to explain complex concepts in a simple, easy-to-understand manner. - Understanding of online course creation platforms.

I'm looking for a skilled game developer to reskin a mobile game that's similar to the "Pizza Ready" game but with a different style. The target platform for this reskinned game is Android. Key Requirements: - Extensive experience in mobile game development, specifically for Android. - Proven track record in game reskinning. - Strong understanding of game design, mechanics and user experience. - Creative mindset to give the game a unique style while keeping it similar to the original. The goal is to create an engaging game that stands out in the crowded mobile game market. Please share your portfolio showcasing previous reskinned games you have developed. Delivery time within 1 week

...and OS versions. Publish the apps on Google Play Store and Apple App Store with proper configuration. Requirements: Technical Skills: Expertise in Flutter, React Native, or native development frameworks (Swift, Kotlin). Strong understanding of RESTful APIs and mobile app integration. Proficiency in responsive design and adaptive layouts for different screen sizes. Preferred Skills: Experience with mobile app publishing on Google Play and Apple App Store. Familiarity with real-time data handling and WebSocket integration. Knowledge of performance optimization and app security practices. Portfolio: Provide examples of previous mobile app projects, particularly those involving platform conversions. Budget: The total project budget is $1,500–$1,800, depending on...

...off and on page seo, whitehat, no spam. PS5 HDMI repair - Ps4 hdmi repair - Xbox one HDMI repair - Xbox series s HDMI repair - Ps5 controller repair - Xbox controller repair - Ps5 stick Drift repair - We need high da back linking, and Max budget is $55 a month. I need you to be confident that we will get an improvement on a monthly

I'm in need of an experienced web developer who can promptly address a problem on my site. The specific issue type, platform and affected sections have yet to be identified. However, it's critical to resolve it as soon as possible. Ideal skills and experience: - Proficiency in troubleshooting and fixing web issues - Familiarity with various platforms such as WordPress, Shopify, and Custom coded sites - Ability to work under pressure and deliver quick solutions - Excellent communication skills to keep me updated on the progress.

...am looking for an experienced Python developer to create a script that will: Automate Daily Data Scraping: Log in to a specific website daily. Scrape data from links provided in a Google Sheet. Google Sheet Integration: Fetch links from a Google Sheet as input. Append the scraped data for the last 1 week (100 data points daily) into a specified Google Sheet. Hosting Requirements: The script will be hosted on and configured to run automatically on a daily schedule. Key Features: Error handling for login issues, scraping errors, or Google Sheets API failures. Efficient handling of large data (100 data points daily). Deliverables: Fully functional Python script meeting the above requirements. Clear setup instructions for hosting on PythonAnywhere.com. Docu...

...I would like the police, sheriff and state troopers to also have air divisions. The server is running on a Windows Server VPS and is setup with Remote Desktop Connection. Here is what I am initially looking for: -DO NOT MAKE ANY CHANGES TO OR REMOVE ANY OF THE SONORAN Modules. Review attached server log for any script issues and fix those. The server log will also show you all of the resources I am using in my server build so please ensure you can fix these scripts if you bid on this job. Fix issue with Vehicles not appearing in police garage. Get message saying there are no vehicles at this location. Fix issue with interaction zones not visible Fix issue with location for going on/off duty at police station not coming up. Fix issue with interaction zone i...

Project Description: We are looking for an experienced Full Stack Developer to help us build a scalable and high-performance web application. The project requires development using the MERN stack (MongoDB, Express, React, Node.js) along with other technologies as needed. You will be responsible for both front-end and back-end development, integrating APIs, optimizing performance, and ensuring the overall functionality of the application. Key Deliverables: Design and implement front-end components using React. Build and manage back-end APIs and databases using Node.js, Express, and MongoDB. Ensure smooth integration between the front-end and back-end. Optimize application performance for speed and scalability. Implement user authentication, authorization, and security features. Co...

Please Sign Up or Login to see details.

I'm in the process of launching a new start-up, an Online Travel Agency (OTA) focused on hotel searches. I need a talented full-stack developer who can take charge of creating the front-end, back-end, and database for this project. Key Requirements: - The OTA needs to be compatible with both Desktop and Mobile platforms. - It must include essential features such as hotel search and filtering, user reviews and ratings, and seamless booking and payment integration. - A modern design style is a must. The website should have a clean, contemporary aesthetic that enhances user experience. Ideal Skills: - Proficiency in full-stack development with a focus on creating robust, user-friendly, and visually appealing websites. - Extensive experience in developing for both d...

My live web application needs a skilled React developer to resolve a few UI/UX issues and functionality bugs. Ideal Skills and Experience: - Proficiency in React and next - Strong understanding of UI/UX principles - Experience debugging functionality issues - Familiarity with live web application maintenance

I need a transparent version of the first attached image (Womens Rams Head Cross ) that retains the white background in the ram head (face, horns, etc) and also in the head of the lacrosse sticks. When I try to create a transparent version of the image myself I lose ALL the white anywhere in the image. I don't think it is possible but if there is any magic that you can wor...if there is any magic that you can work to make the image higher resolution in the process that would be awesome. The second through fifth images are the individual elements but I don't think any of them are any higher resolution than the original. Just in case they are useful at all. Thank you. (The end result is I am going to use the transparent image to create a car tire cover from a vendor on...

We are The Workhouse, an innovative recruitment and professional services platform, seeking a skilled Back-End Developer to build and optimize the server-side infrastructure for our feature-rich platform. Your role will involve creating scalable, secure, and efficient back-end systems that integrate seamlessly with the front-end and external services. Scope of Work: Platform Overview: Develop and maintain back-end systems for 40 platform sections. Ensure seamless data handling and integration with the front-end. Implement secure APIs and services for features like job listings, user dashboards, local services, and gig management. Core Features to Develop: Authentication and User Management: Secure user registration, login, and role-based access control (e.g., employers, freelance...

We are The Workhouse, a revolutionary recruitment and professional services platform, seeking a talented Front-End Developer to bring our vision to life. This project involves building a responsive and intuitive user interface based on detailed designs for a platform featuring advanced functionalities for job seekers, employers, freelancers, and local service providers. As the Front-End Developer, you will transform 40 completed UI designs into a fully functional, optimized, and scalable front-end that integrates seamlessly with back-end services. Scope of Work: Platform Overview: Develop a responsive web application for desktop, tablet, and mobile. Ensure compatibility across major browsers (Chrome, Firefox, Safari, Edge). Implement designs provided in Figma or Ado...

I'm looking for a proficient Node JS developer to integrate 5 APIs into our project. The main purpose of these APIs will be to facilitate data retrieval, specifically product data. Key Requirements: - Implement 5 APIs focused on product data retrieval - User authentication via JWT (JSON Web Tokens) - Strong experience with Node JS and API integration - Understanding of product data structure and retrieval processes - Ability to work independently and meet deadlines The ideal candidate will have a deep understanding of Node JS and extensive experience in API integration. Familiarity with product data is a plus. Your primary task will be to implement these APIs efficiently and effectively, ensuring seamless data retrieval for our project.

I'm in need of a seasoned Fullstack Java Developer to assist with the maintenance of my existing web application. The primary focus will be on performance optimization. Ideal skills and experience include: - Extensive knowledge of Java and fullstack development - Proven experience in web application maintenance - Strong skills in performance tuning and optimization - Familiarity with bug fixing and security updates, even if they're not the primary focus - Excellent problem-solving skills and attention to detail.

I'm in need of a seasoned Fullstack Java Developer to assist with the maintenance of my existing web application. The primary focus will be on performance optimization. Ideal skills and experience include: - Extensive knowledge of Java and fullstack development - Proven experience in web application maintenance - Strong skills in performance tuning and optimization - Familiarity with bug fixing and security updates, even if they're not the primary focus - Excellent problem-solving skills and attention to detail.

I'm seeking an experienced Ruby developer to improve the UX of my software as a service platform. This is a simple task but if done well, will lead to ongoing work. Key Requirements: - Proficient in Ruby with experience in SaaS - Skilled in UX with a keen design sense - Able to understand and implement necessary enhancements The task involves: - Primarily focusing on enhancing performance - Making necessary design improvements This job should take around 10 minutes, but you will have the freedom to provide design input.

...need help getting my brand name out there. The goal is to promote my brand, increase my social media following and drive traffic to my website, all on a small budget without the use of paid ads. You're welcome to check out my site: and my Instagram: cinnamonchaiofficial to get a sense of the vibe I'm going for. Key Responsibilities: - Create engaging social media posts primarily for Instagram and Pinterest. - Share appealing pictures of my products to draw in potential customers. - Develop strategies to grow my following organically. Ideal Skills and Experience: - Proven experience in social media marketing, particularly on Instagram and Pinterest. - Strong understanding of product photography and brand aesthetics. - Creative thinker with ability to develop ...

I'm seeking a reliable professional to convert my BNB assets which is on a different network on my Coinbase wallet to a different asset

I am in need of an experienced AI Model Developer who can assist in designing, training, and optimizing machine learning ensemble model for numeric datasets, with a specific focus on sensor data and time-series analysis.

Analysis of the effects of WTO accession on trade

I'm looking for a skilled Android developer to enhance our real-time, competitive multiplayer game. This is a part-time contract role. The game is designed for online exercise equipment, and your main focus will be to refine the app's interface and multiplayer functionality. Key Responsibilities: - Set up AndroidStudio to build the current app and generate .apk files - Enhance the app UI using Kotlin - Develop the real-time gaming interface with in C++ - Implement USB serial communication using Java - Manage source control via Git/Bitbucket Essential Skills: - Proficiency in AndroidStudio - Strong command of Kotlin, C++, and Java - Experience with real-time gaming development - Familiarity with Git/Bitbucket for source control Preferred location: - Montreal, Canada ...

I'm looking for a dedicated full-stack developer to join our team for a long-term startup project. The primary focus of this project is developing a comprehensive mobile application that supports both iOS and Android. The app needs to have core functionalities like user authentication, push notifications, and in-app purchases. Additionally, the role will involve building a website and developing Messenger bots for integration. Ideal candidates must be: - Full-stack development experts with extensive experience in mobile application development. - Proficient in developing for both iOS and Android platforms. - Skilled in implementing user authentication, push notifications, and in-app purchases. - Ready to collaborate closely with our team and contribute innovative ideas to enha...

...between Room 206 and Bar 202. See clouded as-built plans for reference. Designer Qualifications -Proven experience drafting commercial-grade plans with precise scales, detailed titles, and professional title blocks. Key Requirements -As-Built Redraws: ---Re-draw architectural floor plans, reflected ceiling plans, sections, millwork plans, and lighting plans based on the provided as-built attachments. ---Create an enlarged plan focusing on Room 206 (Bar Entry) and Room 202 (Bar). See "as-built" attachment for reference. --- Millwork: Existing millwork trim to remain or be reinstalled in a similar fashion. Bourbon Rack Design: -Blend metal supports with glass shelves and side panels (transparent design). -Incorporate adjustable shelves for versatility. -Design g...

I'm looking for a skilled React front-end developer to work with my Django backend. Key Responsibilities: - Collaborate with the backend team to ensure seamless integration - Implement responsive design for a consistent user experience across devices - Develop custom forms and interactive charts/graphs as per project requirements Ideal Skills: - Proficiency in React.js and Django - Experience with responsive design - Ability to create custom forms and interactive elements Personality : - No toxication - Fast work deliveries, responsive, and agile If you're a proactive developer with a knack for front-end coding, I would love to hear from you. Salary : $5/Page $3/Hour for modifying / code's maintenance

All requierements:

I'm seeking a proficient freelance full-stack developer with extensive front-end and back-end development experience. Your role will encompass integrating multiple front-end pages with our pre-prepared back-end infrastructure. Strong expertise in Supabase for database management and authentication, as well as experience with for back-end systems, is crucial. Key Responsibilities: - Ensure seamless communication between the front-end (Node.js) and back-end - Troubleshoot any arising issues - Provide technical support as necessary Ideal Candidate: - Solid web development skills - Ability to work independently - Problem-solving mindset - Expertise in Supabase, , and full-stack development We require integration of the following functionalities: - User authentication

I'm in need of a dedicated Python developer to assist with multiple financial projects. The tasks primarily involve web scraping, developing Python indicators, and backtesting. Key Responsibilities: - Continuously collaborate with me on these projects. - Web scrape stock prices from Kite. - Utilize Python libraries such as BeautifulSoup, Scrapy, and Selenium. Ideal Skills: - Proficiency in Python with a strong understanding of its application in finance. - Extensive experience with web scraping. - Familiarity with the Kite platform. - Knowledge of Python libraries: BeautifulSoup, Scrapy, and Selenium. - Experience with developing Python indicators and backtesting. Your role will be instrumental in helping me analyze stock price trends and make data-driven decisions. ...

I need a Proxmox expert to help me with the installation of Proxmox on a physical server in a small business environment. The primary use of Proxmox will be for virtualization. Ideal Skills: - Proxmox installation and configuration - Virtualization expertise - Experience with physical server setups in small businesses - Networking knowledge - Troubleshooting skills Please provide your experience with similar projects in your bid.

I'm in need of a developer to create a program similar to i-DENT-ity. Key features of this application should include: - User profile creation - Appointment scheduling - Payment processing - Comprehensive control functions, with a focus on data analytics The app should have strong data analytics capabilities, specifically: - Real-time reporting - Predictive analytics The ideal freelancer will have experience in app development, particularly with similar functionalities and control functions. Skills in implementing complex data analytics features are essential. Please provide examples of your previous work that align with this project.

I'm seeking a skilled Angular developer with 4+years experience to assist in creating a web-based content management system. The application will primarily manage and visualize user-generated data. Key Responsibilities: - Implement and enhance the content management features using Angular - Integrate Syncfusion for data visualization components Ideal Skills: - Proficient in Angular - Extensive experience with Syncfusion - Prior experience in developing content management web applications - Strong understanding of handling and visualizing user-generated data Your bid will be reviewed based on your previous experience with similar projects.

I'm seeking a skilled freelancer to conduct a literature review in the field of Technology. The primary goal of this assignment is to summarize existing knowledge. A significant portion of the sources will need to come from conference papers, so experience with this type of literature is crucial. Ideal skills for this project include: - Strong background in Technology - Excellent research and writing skills - Experience with conference papers - Ability to summarize complex information succinctly and accurately.

I urgently need an experienced WordPress developer to create a local news website using a specific tech stack. This project is a one-off, but I am seeking a long-term partnership. Tech Stack: - KadenceWP (Pro) - Kadence Blocks (Pro) - MetaBox (Pro) - Additional plugins to be discussed during our discovery call Key Requirements: - A portfolio demonstrating experience with KadenceWP or similar is essential - Proficiency in WordPress development is a must - Prior experience in creating news sites is a plus - Excellent communication skills for discussing project specifics - Ability to meet tight deadlines Please note: Proposals involving Elementor or other page builders will not be considered. The site will primarily feature: - A home page - Various news categories - An 'About U...

I'm in need of a creative professional who can design a minimalist style paperback journal with me on Canva. The journal is to help those with ADHD. I will not need lots of help, mainly design tips and help. Key Requirements: - Expertise in Canva - Experience in designing for paperback - Strong understanding of minimalist design - Not a requirement but understanding of ADHD (personal or not) Please could you help me develop a design suited for a journal, keeping in mind the conventions of the genre but with a unique, modern minimalist approach. Your role will be to help conceptualize and develop a design that balances functionality and style. You should be able to work within the parameters of Canva, and have a portfolio demonstrating previous work in this area. If this reso...

I'm looking for a skilled SAP ABAP Developer 3-6 years experience, who can help in developing new functionalities that will integrate with our SAP S/4HANA system. Developer(only male) should be from Hyderabad, India. And he should work for 3-4 hours daily. Monthly payment upto 25k. Ideal Skills and Experience: - Proficient in SAP ABAP with a focus on developing new functionalities. - Experience working with and integrating into SAP S/4HANA. - Strong problem-solving skills for potential challenges in the development process. - Excellent communication skills for clear updates and understanding of project progress.

Please Sign Up or Login to see details.

I'm seeking a seasoned Java Spring Boot developer to help maintain/enhance an existing application. The ideal candidate must align with the EST (Eastern Standard Time) time zone. 8 PM IST to 2:30 AM IST. Key Responsibilities: - Maintain the current application - Focus on user authentication and authorization - API creation, integration, and development. - back up all meetings and chats with the client. - he should be a very proactive and quick learner. - Minimum having 9+ years of real-time experience. Skills & Experience Required: - Proven experience with Java Spring Boot core, AOP, web flux, Security, - Strong understanding of user authentication and authorization. - Proficient in API integration and development - Ability to work within EST time zone(Must 8 pm I...

We are seeking a skilled WordPress Developer to integrate and customize the Fancy Product Designer plugin for our WooCommerce store. The ideal candidate will have experience with WordPress plugin development, strong front-end and back-end skills, and a solid understanding of WooCommerce. Your primary responsibility will be to ensure the plugin is seamlessly implemented, highly functional, and aligned with our website’s design and performance standards. Key Responsibilities: Install, configure, and customize the Fancy Product Designer plugin on our WooCommerce site. Modify and extend plugin functionality to meet specific business requirements. Optimize front-end interfaces to ensure a user-friendly design experience. Integrate custom pricing logic for personalized prod...