Freelance senior programador ruby on rails jobs

I'm looking for an engineering expert with a focus on multimedia optics to help draft a technical paper. The paper will be a proposal for a new method or technology in this field. Key Responsibilities: - Research and understand current methodologies in multimedia optics. - Develop a compelling proposal for a new method or technology. - Write a clear, concise, and technically accurate paper. - video step by step methodology Ideal Skills and Experience: - Extensive knowledge and experience in multimedia optics. - Strong engineering background. - Excellent technical writing skills. - Proven track record of publishing technical papers.

I need an expert to assist me install my Google Ads conversions on my Wix website. The specific conversions to track will be discussed with the freelancer. Please provide evidence of relevant experience with Google Ads and Wix in your bid.

I’m looking to hire a video editor to edit my vlogs for my YouTube channel. This position is ideal for someone looking to gain experience and build their portfolio. The role involves editing content on a regular basis to create engaging and polished videos that resonate with my audience. Key Responsibilities: Incorporating Intros and Outros: Add pre-made intros and outros to the videos to maintain consistency and branding. Utilizing Transitions: Use transitions between clips to ensure the video flows smoothly and keeps the viewer engaged. Adding On-Screen Text: Place on-screen text at specific points in the video as needed to highlight important information or emphasize key moments. Executing Precise Cuts: Make clean, precise cuts to improve pacing, ensuring th...

I'm seeking a legal expert in international law to conduct a comprehensive case study analysis focusing on terrorism finance. The primary objective of this analysis is to identify key legal precedents. Ideal Skills: - Strong background in international law, specifically in relation to terrorism finance. - Proficient in conducting case study analyses. - Excellent research skills to identify and interpret legal precedents. Experience: - Prior experience in writing legal case study analyses. - Demonstrated ability to work on international law cases. - Proven track record of identifying key legal precedents. This project requires an individual who can deliver a thorough and insightful analysis. Your expertise in international law and prior experience with similar projec...

FT Webseite To Do: - remove menu items „Edelsteine“ and „Chartering“ and have all words in the menu bar still centered - Rename „Uhren verkaufen“ to „U...items „Edelsteine“ and „Chartering“ and have all words in the menu bar still centered - Rename „Uhren verkaufen“ to „UHREN“ and „Uhr verkaufen“ to „UHREN ANKAUF“ - add popup newsletter - add a slider on the front page with 3 new images - center product items on the collection page - Remove the price on the product pages, but keep the prices on the collection page - Green color instead of black color on the button „Jetzt Suchauftrag erstellen“ on the product page for eac...

I'm seeking a seasoned PHP Senior Fullstack Developer for a long-term project. This custom web platform aims to serve as a content management system. The ideal candidate must have a minimum of 8 years of substantial experience, primarily in Laravel and Pure PHP. Key Responsibilities: - Development of a custom web platform - Implementing user login and registration systems - Facilitating product search and filtering features - Ensuring the platform can support a content management system Requirements: - Must be fluent in German - Must reside in Germany - Minimum of 8 years experience - Proficiency in Laravel and Pure PHP - Experience with developing custom web platforms - Strong understanding of creating user login and registration systems and product search and filtering feat...

I need an expert in network security to help identify unauthorized users on my home wifi network. The main objective of this project is to pinpoint any potential wifi thieves. Key aspects of the project: - I am specifically looking for software-based detection methods. - Experience with network security and unauthorized user detection is crucial. - I would prefer someone who can deliver a comprehensive report on the findings. Your bid should reflect your ability to meet these requirements.

I'm seeking a talented and experienced freelance 3D animation editor to collaborate on a series of engaging YouTube Shorts. These videos will explore fascinating facts and interesting aspects of the world in a visually captivating and concise format. If you're passionate about 3D animation and storytelling, this is the perfect opportunity to showcase your skills! Responsibilities: - Create high-quality 3D animations that align with the video’s content and theme. Edit and produce YouTube Shorts that are visually engaging and retain viewer attention. - Collaborate closely with me to ensure the animations effectively convey the intended message. - Implement feedback and make revisions as needed to achieve the desired outcome. - Ensure each video is optimized fo...

I'm a beginner with AWS EC2 and I need assistance to deploy my tested Flask app on a Windows Microsoft IIS server. Key requirements: - Guide me through the process of deploying a basic 10 lines of flask file on AWS EC2 - Ensure that the app is running smoothly on the server Ideal skills: - Proficient in AWS EC2 and Windows IIS - Experienced with Flask applications - Capable of providing clear, concise guidance for a beginner

"Dont use AI" If you are not bot , plz write "I am not bot " on the top of the bid I am in search of a highly experienced senior blockchain developer or agency with substantial expertise in Algorand and Pyteal. Key Responsibilities: - Smart Contract Development: The primary focus of this project is to develop a smart contract that seamlessly integrates with an AI platform on the Algorand network. Requirements: - Extensive experience with Algorand and Pyteal: Your rich experience in these technologies is crucial for the success of this project. - Senior Developer: You must be a senior developer with a proven track record in blockchain and smart contract development. Please note: If you do not have rich experience in Algorand and Pyt...

I'm in search of a seasoned screenwriter to craft an engaging screenplay centered on a significant religious revival from the turn of the century. The screenplay should have an inspirational tone, conveying the hope and upliftment typical of such events. Key elements to include: - Miraculous Events: The screenplay should incorporate miraculous occurrences that are generally associated with religious revivals, adding an element of wonder and awe. - Transformative Community Changes: It is essential to depict how these events brought about significant changes within communities, showcasing the power of faith and unity. Ideal candidates should have a strong background in screenwriting, with a knack for creating compelling narratives. Prior experience with historical or religiou...

I need a skilled research paper writer with expertise in database management systems, particularly relational databases. The purpose of this paper is for it to be published in an academic journal, so it must meet high scholarly standards and be written in a professional, clear, and concise manner. Key requirements: - Extensive knowledge of relational databases - Proven experience in academic paper writing - Familiarity with mixed methods research - Ability to conduct rigorous qualitative and quantitative research - Understanding of the conventions of academic writing and publication The paper should employ a mixed methods research approach, combining both qualitative and quantitative research. It should comprehensively cover the topic, demonstrating thorough knowledge, critical thin...

I'm looking to sell Valentine's jewelry on Flipkart as gift items. Key Responsibilities: - List a variety of jewelry suitable for Valentine's gifts - Ensure all items are appealing and of good quality - Manage listings, inventory and customer service Ideal Skills: - Experience in e-commerce, particularly on Flipkart - Knowledge of jewelry and gift items - Strong customer service skills Strong seo

I'm looking to develop a professional WordPress site for my business. Key Requirements: - The website will need to have essential sections such as Home, About Us, Contact, Solutions, and Gallery. - Contact forms will be the primary functionality needed, allowing potential clients to reach out with inquiries. Ideal Skills: - Proficiency...website will need to have essential sections such as Home, About Us, Contact, Solutions, and Gallery. - Contact forms will be the primary functionality needed, allowing potential clients to reach out with inquiries. Ideal Skills: - Proficiency in WordPress development is a must. - Experience in creating business websites will be highly regarded. - Skills in integrating and customizing contact forms on WordPress will be essential for the pro...

I need assistance updating the product images on my website. - New Product Images: I have a set of new images that need to be uploaded to replace the old ones. Ideal Skills: - E-commerce Website Management - Image Upload and Optimization - Attention to Detail Experience with product images and e-commerce platforms is a plus.

I have a Laravel application with Twilio integrated for OTP verifications. I need to switch the OTP request channel from SMS to WhatsApp. Key Requirements: - Modify the file to change the channel to WhatsApp for both the (to) and (from) fields. - Guidance with how to implement SMS fallback - Ensure the code is clean and well-documented. Skills Required: - Extensive experience with Twilio Verify API. - Proficient in PHP and Laravel. - Strong debugging and problem-solving skills. - Able to implement comprehensive logging and error handling. This task should be quick and straightforward for someone with the right experience.

I'm seeking a skilled artist to create a detailed pencil or pen rendering of a greenhouse on a wooded site. Key Requirements: - The primary focus of the rendering will be the overall layout and ambiance of the greenhouse within its wooded surroundings. - The style of the rendering should be realistic, not sketchy or abstract. - The rendering should include a ground-level view perspective. Ideal Skills: - Proficiency in pencil or pen techniques. - Experience in creating realistic architectural renderings. - Ability to depict the integration of structures with their environments. I look forward to seeing how you can capture the beauty and serenity of this setting.

I'm looking for a skilled web developer to create a 5-page website on Hostinger for my MSME manufacturing business. The primary purpose of this site is to promote our business in a modern and clean style, echoing industry trends and appealing to potential partners and customers. Key Responsibilities: - Develop a 5-page website focused on business promotion - Implement a modern and clean design - Edit and optimize given images for the site Ideal Skills and Experience: - Proficiency in web development, particularly on Hostinger - Experience in creating business promotion websites - Strong graphic design skills for image editing and optimization - Understanding of modern and clean design aesthetics

Hello freelancers I need Google ad expert or digital marketing expert who can run Google ad and meta ad for my application.

I'm seeking a skilled developer to integrate AdSense and MemberPress on my WordPress site. The objective is to remove all auto ads for any user with a monthly membership, while ensuring the integration is compatible with a popular WordPress theme I'm currently using. Key requirements: - All ads should be removed for members - The integration needs to be flawless with a popular WordPress theme - Experience with WordPress, AdSense, and MemberPress is crucial - Understanding of WordPress theme compatibility is essential

I need a proficient developer with extensive experience in TypeScript and blockchain technology to deploy an ERC-20 token on the Ethereum network. This token should possess specific features including minting capabilities, burning capabilities, and the ability to be paused. Ideal Skills and Experience: - Proficient in TypeScript - Extensive experience with Ethereum blockchain - Deep understanding of ERC-20 token standard - Previous work with creating tokens with minting, burning and pausing features. All code and steps in this video

Join Our Team! Kashafa Sukses Bersama is seeking dynamic, creative, and motivated individuals to join us as Freelance Marketing Professionals. We are a company specializing in certification and regulatory support services, including ISO, BPOM, SNI, Halal, and other relevant certifications. Qualifications: Minimum education: Associate Degree (D3) in any field. Experience in regulatory and certification fields (ISO, BPOM, SNI, Halal, SOP, business processes, and other relevant certifications) is an advantage. Excellent communication skills and results-oriented. Capable of working independently to meet assigned targets. Prior experience in marketing is preferred. Job Responsibilities: Promoting certification support services, including: ISO 9001:2015, ISO 22000:2018, ISO 14001:2015 H...

We are seeking a talented and experienced Graphic Designer to work with us on a project-based arrangement. The designer will be responsible for enhancing PowerPoint presentations and creating visually compelling flyers for our marketing and communication efforts. This is a freelance position, where payment will be made upon the completion of each project.

I am looking for a skilled developer who can build a crypto gateway server application that will allow me to convert M0 funds to USDT on the Global Server. Here are the key requirements for the project: - Cryptocurrency: The application should be able to convert M0 funds from a specified cryptocurrency to USDT. In my case, I need it to work with a specific cryptocurrency that I will specify later. - Programming Language: I would like the server application to be built using Python. The developer should have experience with Python and be able to write clean, efficient code. - Payment Gateway: I need the application to be integrated with a payment gateway that will allow me to receive payments in USDT. The developer should have experience working with payment gateways and be able...

I am looking for a data expert to help me with a panel data regression using a fixed effects model. The data I have comes from administrative records, and the main goa...effects model. The data I have comes from administrative records, and the main goal of this analysis is to identify causal relationships. Key Requirements: - Proficiency in fixed effects model - Experience with administrative records - Strong analytical skills with a focus on causal identification Ideal Skills: - Panel data regression expertise - Strong background in econometrics or statistics - Proficient in data analysis software (e.g., R, Stata, Python) Your role will be to analyze the data and provide insights on potential causal relationships. A previous experience with this type of project will be hi...

I'm in need of a freelance robotics consultancy with expertise in industrial robotics. The main focus will be on system design and integration for the manufacturing industry. Ideal Skills: - Extensive knowledge of industrial robotics - Proficiency in system design and integration - Experience in the manufacturing sector Expectations: - Design and integrate a robotics system tailored for manufacturing - Deliver a high-quality, efficient, and effective system - Provide ongoing support and consultancy throughout the project

I need to be done what I wrote in the project name

I need what I wrote in the project name

550 backlinks + 35 keywords + 5 articles for off page work + 5 guest posting = charge *11000 INR* (Off page + On page + technical SEO)

Pr...monitor wallet transactions and notify on Telegram/Discord when specific wallets interact with Photon-launched tokens (SOL blockchain) Key Features: 1. Wallet Tracking: Identify and track wallets earning ≥ $500k in the last 30 days. 2. Transaction Monitoring: Detect in/out movements on Photon-launched tokens by tracked wallets. 3. Real-Time Notifications: Send alerts with wallet address, token details, transaction type, and timestamp. 4. Dynamic Updates: Regularly update wallet lists based on performance criteria. The system will run efficiently with frequent updates (e.g., hourly) and use APIs to ensure accuracy. I'm open to new ideas and development changes from people i'm working with. I expect proactive and resourceful behavior, respect, ...

I'm looking for a WordPress expert to help me remove my current booking portal and replace it with a button that links to my booking site. Key Requirements: - Remove existing booking portal from WordPress. - Implement a new button that redirects to the booking link in the same tab. - Ensure the button is designed to replace the current item seamlessly. Ideal Skills: - Proficient in WordPress. - Experience in WordPress design and customization. - Knowledge of user interface best practices.

I'm seeking a developer to find and white-label a website allowing me to white-label a tool for full-stack web app development. Key Features: - The tool should help with prompt creation. - It needs to support app development using Angular and Ruby on Rails. - Deployment should be possible via containerization, specifically Docker. Ideal Skills and Experience: - Proficient in Angular and Ruby on Rails. - Experienced in creating containerization tools. - Prior work in developing white-label software is a plus. Similar apps: If you have read this, please add "LEUL" to the proposal.

I'm looking for an expert to assist with migrating our email solution from an on-premises Exchange to Office 365. Key Requirements: - Migration of over 200 mailboxes - Transferring of contacts and calendars alongside emails - Ensuring minimal downtime during the transition Ideal Skills and Experience: - Proven experience with Office 365 migrations - Proficiency in handling large scale email migrations - Expertise in data transfer including contacts and calendars - Excellent troubleshooting skills to handle potential issues during the migration process

I'm seeking a talented writer to craft a neutral, objective news article about my groundbreaking discovery of advanced human beings with complete mind control over others. This discovery is truly game-changing. The target audience for this piece is the general public, so the writing should be accessible and engaging without being overly sensational or dramatic. Key Skills and Experience: - Exceptional writing and storytelling abilities - Experience in science communication or journalism - Ability to convey complex ideas in a simple, engaging way - Strong understanding of the needs and interests of the general public

My Flutter app is exhibiting a blank page problem on the Home page when tested on an iPad Air (5th generation). The app works perfectly fine on other devices. The data is fetched via an API call, which, when tested separately, returns the expected data without any issues. Ideal Skills and Experience: - Proficient in Flutter app development - Experience troubleshooting Apple device compatibility issues - Knowledge in API integration and debugging - Familiarity with iPadOS system operations - Swift and effective problem-solving abilities I require an expert who can identify and rectify this issue, allowing my app to gain Apple approval.

Looking for an experienced proofreader to review my film script. It’s approximately 120 pages and has been through several edits already. Your focus should be on spotting errors, maintaining consistent tone, and polishing the dialogue and structure where necessary. Familiarity with screenwriting formats (like Final Draft or similar tools), attention to detail, and strong communication skills are crucial. I’m on a tight budget as a senior on Social Security, so affordability without compromising quality is key.

I need help resolving some issues with running my Flutter app on my macOS laptop. The app compiles correctly, but I'm encountering error messages related to dependencies. - Identify and fix dependency-related issues in my Flutter app. - Ensure the app runs smoothly on my macOS laptop. Ideal skills and experience for this job include: - Extensive knowledge of Flutter and its dependency management system. - Experience working with macOS. - Ability to troubleshoot and resolve technical issues. - Good communication skills to explain the problems and solutions. Freelancers with an understanding of Flutter's ecosystem and macOS compatibility will be given preference.

...Inside Sales Representatives, Telecallers, Inside Sales Managers, and Sales Executives from top construction companies in Bangalore. The extracted data will be used for headhunting and recruitment purposes. Key Responsibilities: Scrape and extract 100 verified contacts of inside sales professionals using LinkedIn, Lusha, ZoomInfo, LinkedIn Recruiter, and Apollo.io. Identify potential candidates based on job titles like Inside Sales Representative, Lead Inside Sales, Inside Sales Manager, and Sales Coordinator. Collect and organize name, job title, company, location, LinkedIn profile, email, and phone number. Ensure data accuracy and relevance for headhunting. Deliver structured reports in CSV or Excel format. Requirements: Experience in data scraping, lead generation, or recruit...

I'm seeking a professional investigator to help me verify potential fake inquiries on my Facebook page. I suspect an unhappy, previous customer might be behind these misleading leads. Ideal Skills and Experience: - Social Media Investigation - Data Analysis - Strong Communication Skills - Problem-Solving Skills Please note, I can only confirm that the inquiries are fake if they're proven to be untrue. Your task would primarily focus on verifying the legitimacy of these leads and providing insight on the situation.

I have around 100 JPEG images that need a small date change on a balloon from "2024.01.04" to "2025.01.04". No other modifications are required. Attached sample of photo with balloon that needs editing. Ideal Skills: - Proficient in photo editing software eg photoshop - Attention to detail - Ability to work with JPEG images

I need an image modified to change the fonts as specified. The "Eitilt Iolair Eitilt" section should be increased in size by around 50% and the first letter of each word should be capitalized. I also want to see different font options for this. The "Fly Eagles Fly" text also needs to be enlarged a bit more than it currently is, but keeping with the same font. This should all be done using Celtic Irish or Gaelic fonts. Ideal skills and experience for the job include: - Graphic design - Proficiency in font modification - Familiarity with Celtic fonts - Attention to detail - Ability to provide multiple font options

I'm seeking a freelance developer to create a simple, effective website for my business consulting services. The primary goal of the website is to showcase my services to potential clients. Key Requirements: - The website should have three main sections: 'About Us', 'Services', and 'Testimonials'. - I will provide my logo, but the developer will need to come up with a design that aligns with it, as I do not have further branding guidelines. - The website should be user-friendly, responsive and SEO-optimized to enhance visibility. Ideal Skills and Experience: - Proven experience in web development, preferably creating business websites. - Strong design sense to create a visually appealing site that aligns with provided branding. - Knowledge of SE...

I'm seeking a talented freelance writer to help me generate income through writing engaging blog posts and articles. Your job will be to create high-quality, SEO-optimized content that attracts readers and drives engagement. Ideal Skills: - Exceptional writing skills - Proficient in SEO strategies - Able to write engaging content - Familiar with blog post and article formats - Good understanding of various topics Experience: - Prior experience in writing blog posts and articles is a must - Proven track record of generating income through content creation is a plus - Experience in SEO content writing is highly preferred. If you have a passion for writing and a knack for creating compelling content, I would love to hear from you. Let's work together to generate some &#...

We are looking for an experienced freelance web designer/developer to create a WordPress-based website for a microschool business. The website will include a Student Information System (SIS) to manage student enrollment, payments, and teacher tracking. The goal is to create a seamless experience for parents, teachers, and administrators, where parents can register and enroll their children, pay tuition fees, and track payments and provide invoicing and receipt generation. The system should also be able to track teacher payments Key Requirements: WordPress Website Development: -Design and develop a professional, user-friendly website using WordPress. -Integrate modern web design best practices, ensuring mobile responsiveness and easy navigation. Student Information System (SIS):...

I need a cool homepage that LOOKS great, has the wow factor and blows people away. While I am to many ideas, I ... Can we work long term? We always do projects. We are open to more projects with you. But you must do a very good job. What tech stack do you want? NO PHP. We are open to using Html 5, css 3, tailwind css and javascript. We are also open to any other web language like Go, Ruby Rails. However we would prefer javascript with tailwind css and html 5. But entertain me! ---------- If you want to explore my web site, here are the links: We offer: * On demand movies and shows page @ * On demand music videos page @ @ * Podcast page @ * Live TV Channels page @

More information in the pictures presented I'm looking to create a discussion post centered around the recent death of the UnitedHealthcare CEO. The post should primarily aim to inform and educate, but also have elements that can spark debate. Key aspects to focus on: - The implications of this event for the broader health landscape - Potential policies that may be affected - The impact on the company and its stakeholders Ideal Skills: - Strong understanding of current health issues and policies - Excellent writing and communication skills - Ability to present information in an engaging way - Experience in creating content that stimulates discussion

I need an expert in image editing to superimpose my existing JPEG logo onto 3 images. The images are side views and the logo placement needs to be realistic and authentic. The current backgrounds need to be kept as they are. Ideal skills for this job include: - Proficiency in image editing software (e.g., Photoshop) - Experience in realistic image manipulation - Attention to detail - Understanding of brand consistency in logo placement

...Odoo ERP system. Set up and customize the specified modules to align with our business processes. Ensure seamless integration between modules. Provide guidance on best practices for module utilization. Offer post-implementation support and training as needed. Requirements: Proven experience in Odoo setup and customization. Familiarity with the listed modules and their functionalities. Ability to work independently and efficiently. Strong communication skills. Availability to start immediately. Budget: We are looking for a freelancer who offers competitive rates without compromising on quality. How to Apply: Please submit your proposal detailing your experience with Odoo, particularly with the modules listed above. Include examples o...

We are looking for an experienced and proactive assistant to support a designer during Milan Fashion Week in March 2025. The role includes assisting with fittings before the event and coordinating backstage over Milan Fashion Week, including managing models, liaising with guests, capturing BTS content, and running errands. Key Responsibilities: • Assist the designer with backstage needs over the event days • Assist with fittings before the event • Capture short BTS videos and photos during the event for social media content (no specialized equipment required; a smartphone is sufficient) • Coordinate backstage activities with models > attend VIP guests during Milan Fashion Week • Run errands and provide general support as needed Requirements: • Previous ex...

Hi. It’s supposed to generate teams based on data from several sheets, but it’s not working as I need. Additionally, I would like to have a button to update the data for each game week. I’m attaching the code so you can review it and help me out if possible. Thanks in advance!