Top ruby on rails developers jobs

...Communicate complex technical concepts to non-technical stakeholders. Provide thought leadership on best practices and industry trends. Technical Leadership Guide and mentor project teams, including developers and analysts. Troubleshoot complex issues and optimize performance. Ensure compliance with security, data governance, and architectural standards. Project Management Define project timelines, milestones, and deliverables in collaboration with project managers. Ensure timely and quality delivery of solutions. Qualifications: Education: Graduate Experience: 8+ years of experience with Kinaxis RapidResponse. Proven experience in supply chain management, IT architecture, or consulting roles. Hands-on experience with ERP systems such as SAP, Oracle, or simila...

I'm seeking a skilled blockchain developer to create a finance-related decentralized application (dApp) on the Ethereum platform. The primary functionality of this dApp will be token exchange. Key Requirements: - Extensive experience in blockchain and dApp development, particularly on Ethereum. - Proven track record in creating finance-related dApps. - Expertise in developing secure and efficient token exchange systems. The ideal freelancer for this project should understand the intricacies of the finance sector within the blockchain ecosystem and have the technical prowess to deliver a top-tier dApp.

We are looking for talented developers to create an innovative AI-based learning platform specifically designed for high school students. The platform’s core functionality is to: - Personalized lesson creation: Using AI to create personalized lessons, assignments, and tests that aim to meet the unique learning needs of each student. The AI ​​must be adept at replicating the teaching methods of the best teachers. - Subject coverage: The platform should cover a wide range of subjects including mathematics, science, and literature, in addition to all core subjects in the Egyptian curriculum such as physics and chemistry. - Language support: The platform should support personalized lessons exclusively in Arabic. Ideal candidates for this project should have extensive experienc...

I'm looking for a SEO expert, who will publish 4 of my articles on Techbullion. Send a proposal for all websites - Do not send me "I will get you 1st position on Google (We both know you wont) - Do not offer other websites. We will get to long term cooperation if you manage this one - I know Techbullion is generally available for less than 10 USD per post, so do not try to boost the price by "exceptional service" talk. - Lowest price wins (Guest post must be permanent, Indexed, Not marked as e.g. "sponsored", links must be follow) ps. I know there is only a benefit of increasing DA by this task and not a real SEO benefit (just like most of the websites where you guys have in your list)

I need help correcting name spelling errors on my website's database.2 records that need to be corrected. Unfortunately, I do not have access to the database and the tools to make changes. Ethical hacker Please let me know if you can assist.

I'm looking for an experienced Android Kotlin developer to help me update my app on the Google Play Store.

I'm looking for an expert in EMC NetWorker to assist with configuring backups for my Oracle database files. Key Requirements: - Extensive experience with EMC NetWorker and Oracle database systems - Proven track record in backup configuration tasks - Able to identify and backup all necessary database files Please only apply if you have the relevant skills and experience. Thank you!

I'm looking for an experienced blockchain developer who is proficient in working with the Binance Smart Chain. Key Responsibilities: - Develop a robust and scalable blockchain solution tailored to my specific needs. - Collaborate with me to understand project requirements and deliver on time. Ideal Skills: - In-depth knowledge of blockchain development. - Proven experience with Binance Smart Chain. - Ability to work independently and communicate effectively.

I'm looking for an experienced Ruby on Rails developer to upgrade and enhance a custom platform to meet evolving needs. Your role will involve: - Daily collaboration with the original developer and our internal team to ensure seamless development and implementation. - Maintaining the application's scalability, efficiency, and user-friendliness. - Writing clean, maintainable, and modular code that aligns with our project goals. - Deploying and managing updates on Heroku, ensuring minimal downtime and optimal performance. Your expertise in Ruby on Rails (5+ years) is critical for building and maintaining scalable web applications. You should also have: - Hands-on experience with Heroku. - An expert understanding of Javascri...

As a beginner in Spanish, I'm seeking to learn the cuban dialect and to enhance my skills through personalized, one-on-one lessons. My primary focus is on improving my speaking and conversation abilities, as well as my listening comprehension. Ideal Skills and Experience: - Native or fluent cuban Spanish speaker, preferably with a background in Cuban Spanish - Experienced language tutor with a track record of teaching beginners - Creative in designing engaging, interactive lessons - Patience and understanding, with a supportive teaching approach - Excellent communication skills

...**Project Scope:** 1. Design UI/UX for **[specific number of pages, e.g., 8-10 pages]** of the application. 2. Create a fully responsive design for desktop, tablet, and mobile screens. 3. Ensure designs are consistent with modern design trends and branding guidelines. 4. Prepare a clickable prototype in Figma to showcase user flows and interactions. 5. Collaborate with our team to iterate on designs based on feedback. --- ### **Deliverables:** 1. **Figma File** with all screens and design elements. 2. Clickable prototype for user flow testing. 3. Design assets (icons, illustrations, etc.), if applicable. --- ### **Requirements:** 1. Proven experience with Figma (please share your portfolio or examples of past work). 2. Strong understanding of UI/UX design p...

I'm launching a lingerie line called Secretly Obsessed and I'm in search of a talented seamstress to partner with. The project will involve working with delicate fabrics such as silk, lace, and satin. Yo...such as silk, lace, and satin. Your task will be to help create intricate designs, specifically pieces with embroidered patterns. Quality control and fit are paramount, so experience with custom sizing is essential. Key Responsibilities: - Collaborate on design and production - Work with delicate fabrics and intricate designs - Ensure quality and fit of each piece Ideal Skills and Experience: - Proficient in working with silk, lace, and satin - Experienced in creating and sewing embroidered patterns - Skilled in custom sizing - Strong focus on quality control - ...

I'm seeking a professional with experience in healthcare research to conduct a systematic literature review for a research paper focused on pharmaceutical treatments. Ideal Skills and Experience: - Extensive knowledge and experience in healthcare research, particularly clinical treatments. - Proven track record of conducting systematic literature reviews. - Strong understanding of pharmaceutical treatments. - Excellent academic writing skills, with experience in writing research papers. - Attention to detail and ability to synthesize complex information.

I need a freelancer to help me with a print-ready PDF of an advertisement. The project involves removing an existing logo from the top of the advertisement and replacing it with a different logo. Ideal Skills: - Experience with graphic design and PDF editing - Proficiency in Adobe Acrobat or similar software - Attention to detail to ensure the replacement is seamless and professional looking

TradingView Automation Process We need a coder experienced in working on TradingView that can help us to automate current manual tasks that are performed daily. The automation will involve looking at a current watchlist containing all Perpetual Contracts on ByBit paired with USDT. At any given day, there could be 200-300 of these coins to analyse. The current manual steps the automation software would need to perform is as follows: Step 1: Assess the current CPR indicator and measure the distances between the top line or the CPR and the bottom link of the CPR. The percentage should never exceed 4.5% (this would be the default value and we would need to be able to change this easily to make it lower or higher should we need to do this. Step 2: Provided Step 1 has c...

Any tool or working project showing decryption of 5G network. So, that message, call can be decrypted?

I'm seeking a seasoned Java Spring Boot developer for my client. The application will primarily manage Financial data and require seamless integration with a Payment Gateway. The ideal freelancer for this project should have: - Extensive experience with Java Spring Boot, webflux, Error handling, and basic understanding of react and Java reactive programming. - Proven track record in developing applications for handling Financial data with minimum experience of 5+ years in relevant technologies. - Able to write Junit/mokito test cases for newly developed code. - Expertise in integrating Payment Gateways We are looking for freelancers who work at a fixed time from 8 pm IST to 2:30 pm IST and have to work in a client environment with any desk or ultra viewer. We do not prefer any agen...

I'm seeking a networking expert to help me add a static IP address to my Windows 10 PC. The primary purpose for this is for network configuration. Key Tasks: - Configure the PC with a static IP - Provide guidance on whether this IP should be local only or accessible from the internet - Ensure the setup is secure and efficient Ideal Skills: - Extensive experience with Windows 10 - Strong networking and cybersecurity knowledge - Ability to explain technical concepts in simple terms I am not entirely sure if the static IP should be local only or accessible from the internet. Therefore, part of the job will be to assess my needs and provide suitable recommendations. Security is paramount, so the expert must ensure that the setup does not expose my PC to unnecessary risks.

I am currently facing 3/10 on my money keywords. The campaign has been running for almost a year now but unable to get it more then 3/10.

- In canvas, limit long text in the node info section at the top of the application to 256 characters. - In canvas, when a node info div is clicked, copy the text to the clipboard. - In print layout pdf, prevent overlap with node outline. Ensure that long text does not overlap. - In print layout pdf, include scaled version of whole graph on each page. Scaled graph to include red rectangular outline surrounding current page's node.

I need a comprehensive project plan for a website. The plan should detail the website's concept, functionality, and development roadmap. It should include a clear explanation of the website's purpose ...concept, functionality, and development roadmap. It should include a clear explanation of the website's purpose and functionality, a detailed project roadmap covering design, development, content creation, site architecture, and user interaction, as well as design specifications. - The plan should be communicated both visually and textually - It should serve as a comprehensive guide for eventual developers This task requires skills in project management, website development understanding, graphical presentation, and clear communication. Experience in developing plan...

...Subscription packages / users / articles / filters / restrict content (Additional Details) based on subscription package User - Login Page Main Page - Selection Menu(Guided Process / Catalog / My devices / FAQ / News) Account Settings - ​Account Details(email / password/name / surname) ​Subscription (view / upgrade / cancel ) ​Business(Business name / Address , City , Postcode, Country , Phone number, website, business type) ​Preferences(Language(EN/ES)/ Privacy) page and subpage content in parentheses ​Program a Vehicle key ​Catalogue (All Keys / Residential Keys / Vehicle Keys & Remotes /Residential Remote / Complementary Products / Machines / Optional and Cutters / Programming Tools) ​FAQ(Top page => Search box-> [Title & Date] =>(click) = article) ...

...Smart Recommendations: AI-powered recommendations for service providers based on previous requests or reviews. • Paid Advertisements: Allow service providers to promote their profiles through paid ads. • Multi-Language Support: Support for Arabic and English to reach a broader audience. Developer Requirements: • Proven experience in developing mobile apps and websites using modern technologies. • Expertise in integrating secure payment systems. • Ability to build robust request and offer management systems. • Experience in creating user-friendly and visually appealing interfaces. • Post-launch support and maintenance (optional). How to Apply: Please provide: 1. Examples of similar projects you’ve worked on. 2. Your propo...

I'm running an AI Automation agency startup catering to nearly all industries. I'm looking for a mid-level salesman who can leverage networking and referrals, online outreach, and cold calls to sell our high-ticket services, some worth over $10k. K...mid-level salesman who can leverage networking and referrals, online outreach, and cold calls to sell our high-ticket services, some worth over $10k. Key Responsibilities: - Drive sales through personal network and referrals - Identify potential clients across various industries - Close high-value deals Compensation: - You will earn a substantial amount per sale - A few thousand just for selling our top-tier services Ideally, you: - Reside near a major city - Have a mid-level experience in sales - Are proficient in netwo...

I'm seeking an expert in product hunting on Amazon to find low competition items specifically in the Health & Personal Care category. The ideal products should have a high sales velocity, indicating their popularity and demand. Key Responsibilities: - Identify and source low competition products in the Health & Personal Care category on Amazon - Ensure these products have a high sales velocity Ideal Skills: - Proven experience in product sourcing on Amazon - Deep understanding of the Health & Personal Care category - Ability to analyze sales data and identify trending products - Strong research skills to find low competition items

...integrity. Key Deliverables 1. Develop a Solidity smart contract to manage Ethereum donations. 2. Record transactions on-chain, including donor address, amount, and timestamp. 3. Ensure token compatibility by accepting only ETH and rejecting other tokens. 4. Implement security measures such as reentrancy guards and input validation. 5. Conduct testing on a testnet to verify functionality and security. 6. Provide thorough documentation for deployment and maintenance. Timeline 1. Week 1-2: Contract development and unit testing. 2. Week 3-4: Testnet deployment and integration testing. 3. Week 5-6: Final security checks and mainnet deployment. Important Notes - The focus is solely on Solidity contract development. - Collaboration will occur via shared updates and ...

I'm in need of a book review influencer specializing in self-help literature. The ideal candidate will be able to create detailed and in-depth reviews on YouTube. Key Requirements: - Expertise in self-help literature - Proven track record as a YouTube influencer - Ability to create engaging, in-depth book reviews Skills and Experience: - Strong understanding of self-help genre - Excellent verbal communication - Experience in video production and editing - Knowledge of YouTube SEO and audience engagement strategies Your primary responsibilities will be to read, analyze and create comprehensive reviews of self-help books. Your reviews should be able to provide viewers with a deep understanding of the book's content, insights and practical applications. Please provide sam...

I'm seeking a proficient team of software engineers and mobile app developers for creating and maintaining a cross-platform (iOS & Android) social networking app. Key Requirements: - Expertise in mobile app development for both iOS and Android platforms. - Proven experience in creating social networking applications. - Skills in AI integration, specifically in developing chatbots. Ideal Skills: - Proficiency in software engineering principles. - Prior experience in both iOS and Android mobile app development. - Strong background in AI, especially in chatbot creation. - Familiarity with social networking app features and functionality. I am looking for a dedicated team who can not only develop this app but also handle its ongoing maintenance and updates. Experience with...

SEO work for AUD$100 for a month for an online shop.

as we discussed on chat we need to have the shopify payments working until tomorow for

I'm looking for a skilled professional who can provide accurate score projections for cricket in fantasy leagues. The predictions will be shared on a dedicated Telegram channel. Key Responsibilities: - Analyze cricket matches and provide score projections for fantasy cricket leagues - Share predictions on a Telegram channel Ideal Skills: - Deep understanding of cricket and fantasy sports - Previous experience with making sports predictions - Proficiency in using Telegram Please bid if you can provide accurate and timely predictions.

Residency Program for Developers - Are You Up for the Challenge? Do you dream of a career as a developer but lack formal experience? This is your chance to launch your journey with our “UNIQUE 2-YEAR PAID RESIDENCY PROGRAM”, with the possibility of becoming a full-time developer upon graduation! We seek passionate individuals who thrive in challenging environments. Our program demands dedication, a strong work ethic, and a sharp mind. Our Recruitment Practice: At ASG Platform, we believe in equal opportunities for all, regardless of educational background, age, or experience. We seek individuals who possess the talent and potential to excel. We follow a strictly skill-based hiring process, where candidates' skills and talents are prioritized over their formal ex...

I have a website created in laravel. I need to make a change. Let's add a section in the code that is already created on another page. It's about 15 min of work. I want to work with a specialist who knows the work well and can start working now. Those who see a website for the first time do not succeed, the programmer first had to prove that he knows php, laravel and phpmyadmin, those who want to learn, learn at college

Job Description: I am seeking a highly organized and proactive freelancer to assist with managing my personal and professional tasks. This role involves compiling and organizing notes, emails, text messages, and voice messages into actionable to-do lists. You will help me stay on top of deadlines, track tasks, and ensure that nothing slips through the cracks. Key Responsibilities: • Organize incoming notes, emails, and messages into a centralized task tracker. • Prioritize and track tasks based on deadlines and urgency. • Provide daily or weekly updates with progress reports and outstanding items. • Assist with scheduling, reminders, and basic documentation. • Suggest tools or systems to improve organization and productivity (if n...

I'm seeking experienced developers for an AI project focused on Natural Language Processing (NLP) with the OpenAI API. The key tasks for the NLP model will include: - Text Summarization: The model should be capable of condensing large volumes of text into shorter, coherent summaries. - Language Translation: The model will also need to translate text across different languages. Ideal candidates for this project should have substantial experience working with the OpenAI API and have a strong background in NLP, specifically in text summarization and language translation. The ability to deliver high-quality work within deadlines is a must.

Are you a passionate developer looking for an exciting opportunity to work on groundbreaking software products? Do you want to collaborate with a global team of talented professionals? NextCode could be the perfect fit for you! About NextCode: NextCode is an innovative software development project powered by ZTXO ARTLFY Pvt. Ltd., based in Ranchi, India. Our mission is to create high-quality, impactful software products, ranging from SaaS applications to WordPress plugins and automation tools. These products will be sold on global platforms like CodeCanyon, giving us the opportunity to generate revenue and share the profits with our development team. Why You Should Join NextCode: 1. Global Team: 18 talented developers have already joined from around the world. We&r...

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I'm looking for a Spanish tutor with expertise in Cuban dialect to help me learn how to speak Cuban Spanish. Details: - I'm a beginner in Spanish, so lessons will need to start from the basics. - I want to focus on pronunciation and accent, common expressions and slang, as well as grammar and sentence structure. - Ideally, the tutor should be a native Cuban Spanish speaker or have extensive experience with the dialect. - Lessons should be tailored to my pace and learning style. If you're patient, understanding, and can make learning enjoyable, I'd love to hear from you. Your help will allow me to connect with my family and heritage in a deeper way.

I need a professional to 3D paint a 26' beam and an 8' post on drywall to mimic a black, matte-finish steel. The detail should include realistic weld marks, enhancing the overall steel appearance. - Ideal skills include: - Expert knowledge in 3D painting techniques - Experience with creating realistic textures and details - Ability to work with a matte finish - Proficiency in painting to a high standard Your work will transform the drywall structure into an impressive, steel-like beam and post. Please provide examples of similar past projects in your proposal.

...Consultants Objective Create an interactive, user-friendly website to guide students through the university application process. The site will serve as an online hub to showcase the consultants’ expertise, services, and success stories while providing an intuitive experience for students and parents. Key Features 1. Interactive Section Sliding Image Carousel: Dynamic, high-resolution images at the top of the homepage showcasing global university campuses, successful students, and inspiring moments. Navigation Bar: A prominent menu featuring four main categories: Research Plan Apply Succeed 2. Consultant Profiles Icons of Consultants: Scrollable section featuring icons or small photos of the three consultants. Clickable Profiles: Each icon links to a detailed page or pop...

I'm seeking a skilled developer to create a mobile-optimized, performance-driven, play-to-earn game for Telegram, integrated with the TON blockchain. Key Requirements: - Develop a mobile-friendly game on Telegram. - Integrate with TON blockchain for play-to-earn functionality. - Prioritize game performance above all else. Ideal Skills: - Extensive experience in mobile game development. - Proficiency in working with the TON blockchain. - Strong understanding of performance optimization techniques in gaming. Please note, the specific genre of the game (puzzle, strategy, arcade) has not been determined yet, so creativity and flexibility in proposing game concepts will be highly valued.

...application for a blockchain and cryptocurrency wallet. This app will serve as a platform for blockchain-based transactions, so experience and understanding of blockchain technology is vital. Key Features: - A secure and reliable platform for conducting blockchain transactions - Support for a variety of cryptocurrencies including Bitcoin, Ethereum, and Altcoins Security: - The app needs to incorporate top-notch security features. This includes biometric authentication, two-factor authentication, and encryption of private keys. - A solid background in cybersecurity would be beneficial. Ideal Skills: - Proficiency in Android and OS app development - Extensive experience with blockchain technology - Strong understanding of cryptocurrency mechanics - Expertise in implementing hig...

I'm looking for a skilled Power BI expert who can help me create a comprehensive sales report. The data will primarily be sales data, and it ...looking for a skilled Power BI expert who can help me create a comprehensive sales report. The data will primarily be sales data, and it will cover a variety of metrics and trends. Key Requirements: - The report should include: - Total sales - Sales by region - Sales by product - Stocked on entry - Stocked on exit - Sale by physical group - Possibly some extra metrics - The report should also incorporate additional sales metrics such as: - Stock on entry and exit - Sales trends - Top-selling products Ideal Skills: - Proficiency in Power BI - Experience in sales data analysis - Ability to inter...

...services for X Client. This team provides professional and technical capabilities that exceed the specific requirements of this project/contract. Team members have excellent reputations for providing top-quality service to other Florida Counties and Cities, and our resumes, supplied in the following pages, are filled with similar projects. Scheduling Daily Tasks. We have routine daily touchpoint meetings with our staff to identify potential conflicts, overload, or gaps and then plan to avoid them. These regular and daily touch point meetings help us act expeditiously and balance the workload on multiple tasks. Project tasks within mirror those in our Scope of Services, as do our planned and projected labor and the associated costs. Tracking Project Milestones. Jones Edmund...

LinkedIn Outreach Specialist for CRM Providers We are seeking individuals to join our team and help innovative companies expand their reach and generate leads through LinkedIn outreach. Represent top-tier CRM providers and assist businesses in connecting and growing—all from the comfort of your home. Job Description As a LinkedIn Outreach Specialist, you will: Represent a CRM company by updating your LinkedIn profile (guidance provided). Send connection requests, build relationships, and generate leads for meetings and demos. Work remotely with flexible hours. Maintain a professional LinkedIn profile to represent clients effectively. Requirements To qualify for this role, you should have: An active LinkedIn account with 50-500+ connections. Strong written communication ski...

Hello Guys I am looking for someone to remotely help/configure 2 x DELL S5048F-ON swtiches. we have following hardware 2 x DELL S5048F-ON switches 1 x DELL ME5024 SAN 3 x DELL R640 Servers. 1 x Watchguard M Series firewall. 1 x Dell 6024 switch for out of band management stuff like idrac. I need someone who is confident and experienced with Dell networking stuff to configure our switches. 3 servers will be in failover cluster. switches needs to handle iSCSI traffic from servers to storage box. Virtual machine traffic uplink to watchguard. VLTi between switches using 100GB ports. we have all cables and its all SFP28 connectivity. Regards Harry

...minute, and will primarily focus on showcasing one of our services. Key Responsibilities: - Edit raw footage, ensuring a cohesive and visually appealing final product - Add relevant transitions, add sub titles, and other elements to enhance the video Ideal Skills: - Proficiency in video editing software (e.g., Adobe Premiere Pro, Final Cut Pro) - Experience in creating content for social media platforms, particularly Instagram Please provide examples of your previous work, especially if you have experience with product showcase videos. The script is as follows and the raw footage will be me reading the script. [Attention-Grabbing Opening] Are you struggling to get bookings on Airbnb? Where your listing appears on the Airbnb platform has a huge impact on ...

We are looking for skilled developers to demonstrate their ability to integrate PAX payment terminals into Android applications using the POSLink SDK. The goal is to assess your understanding of the integration process, ability to troubleshoot, and overall proficiency in creating a reliable and secure solution. Requirements: Application Functionality: - Implement basic connectivity with a PAX terminal using the POSLink SDK. - Using Android Studio's Kotlin/Java - Process a test transaction (e.g., sale or refund) with a user-defined amount. - Display the transaction result (e.g., success or error) on the app’s UI. Code Quality: - Ensure modular, maintainable, and well-documented code. - Use best practices for error handling and logging. Security: - Adhere to PCI-...

...will have an edge. - Social Media Savvy: Targeting partners with a medium to high social media following is paramount. - Ability to on-board 100+ affiliate/influencers per week. Incentive Structure: - Affiliates will be compensated on a base + unlimited commission per sale basis. Performance bonuses may be considered for top achievers. - You will be compensated based on negotiated rate but will be dependent on performance goals. Commission have no ceiling so you can make as much as you want at the time convenient for you. Ideal Skills: - Excellent networking and communication skills - Experience in affiliate marketing - Proficiency in identifying and on-boarding potential high-value partners. The goal is to create a robust network of affi...

I'm looking to enhance the visual appeal of my Bricks Builder site by incorporating WebGL fluid animation in the background of all pages. Here is the fluid animation: The animation should cover the whole of the website and be in the background on cursor move, with all of my website content showing on top of it and clickable. Here is a random website example of it working how I want it: If you can do it, use your own Bricks Licence / the Bricks playground and show me an example :) Ideal skills and experience: - Proven expertise in WebGL and fluid animation. - Experience with Bricks Builder - Strong understanding of visual design and branding consistency.