Desenvolvedores ruby on rails freelancer jobs

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    2,000 desenvolvedores ruby on rails freelancer jobs found, pricing in USD

    Hello! My company, , just launched our updated website and product. It is free to try, but we are looking for paid testers beyond that. I am looking for teams or individuals with some software experience to visit our site and sample our AI powered component UI generator. Please send me your proposal(s) Looking for this to be done as quickly as possible. More user feedback, the better.

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    54 bids

    Hi TOP NOTCH FREELANCER, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $10 (Avg Bid)
    $10 Avg Bid
    1 bids

    I'm looking for a WordPress expert who can help me resolve an Error 500 issue that's occurring when users access my website. The error seems to be an 'Internal Server Error', but I'm not sure what's causing it or how to fix it. Key Tasks: - Identify the root cause of the Error 500 - Implement a solution to resolve the issue - Provide recommendations to prevent similar errors in the future Ideal Skills and Experience: - Extensive experience with WordPress - Proven ability to troubleshoot and fix Error 500 issues - Familiarity with server configurations and potential causes of Internal Server Errors - Strong problem-solving skills to identify and resolve the root cause of the issue - Good communication to explain the issue and recommended solutions in a way t...

    $22 / hr (Avg Bid)
    $22 / hr Avg Bid
    83 bids

    ...looking for a talented 2D animator who can create 3 engaging and entertaining videos, each lasting between 45-60 seconds. The primary goal of these videos is to captivate and entertain the audience. Key Responsibilities: - Develop 3 separate videos in a minimalist animation style - Ensure the videos are engaging and entertaining throughout - Incorporate the ready-made script seamlessly Ideal Freelancer: - Proven experience in 2D animation and motion graphics - Capable of creating entertaining and engaging content - Proficient in working with ready-made scripts - Prior experience with minimalist animation is a plus Brief Documents for 3 Video's Below: Video 1 - Annuity Payout Options: Video 2

    $376 (Avg Bid)
    $376 Avg Bid
    79 bids

    ...it's also about connecting you with a great community.. Once you complete the program and pass the test, you'll earn an exclusive badge that very few people get.. But.. Also, you get all of the following INCLUDED with NO HIDDEN COST in a YEARLY price of 129 USD: ➡️ Be among the elite few to earn the new IFC badge on your profile so that you can stand out! (Upon successful completion of the test) - Priceless! ➡️ Unlock hours of groundbreaking video content I’ve been working on for months that's nowhere else to be found. (399 USD, INCLUDED!) ➡️ Numerous attachments with client conversation pipelines, strategies, tools and much more! (199 USD, INCLUDED!) ➡️ Dive into biweekly live streams with the masters, ask anything you want, and pick up secrets ...

    $28 (Avg Bid)
    $28 Avg Bid
    1 bids

    I need one Flask developer for some easy tasks now I need work for long term I need work from Pakistan or Indian Coder

    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    14 bids

    I'm looking for an experienced developer to create a new cryptocurrency based on the Bitcoin blockchain platform. The ideal candidate should have a strong understanding of blockchain technology and the ability to develop a secure, scalable, and fast transaction processing system. Key features and functionalities: - Secure transactions: The new cryptocurrency should prioritize and ensure secure transactions to protect the interests of users. - Scalability: The network should be designed to handle a growing number of transactions without compromising its performance. - Fast Transaction Processing: To enhance user experience, the new cryptocurrency should be capable of processing transactions quickly and efficiently. Kindly note that I have no specific design or branding require...

    $1418 (Avg Bid)
    $1418 Avg Bid
    15 bids

    I need a talented designer who can help me create a visually appealing home page on Shopify. My key focus is to showcase my brand identity. Required Skills & Experience: - Proficient in Shopify - Excellent design skills - Experience in creating a brand-centric homepage - Understanding of user experience principles I have a mockup created in Canva. I need it designed in Shopify for the home page Please include "I am a shopify expert and can do this" to be considered.

    $61 (Avg Bid)
    $61 Avg Bid
    53 bids

    I need an experienced data entry freelancer who can assist with a high priority task. The project involves inputting data into an Excel spreadsheet and carrying out online data entry tasks. The ideal candidate will be proactive, detail-oriented, and able to work efficiently with minimal supervision.

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    52 bids

    I need help to build Events based website, more details via chat

    $31 / hr (Avg Bid)
    $31 / hr Avg Bid
    174 bids

    I'm in need of a skilled freelancer to assist with some data entry work. While the specifics of the work have not been defined yet, it will likely involve entering data into a database, transcribing written documents into digital format, and/or filling out online forms. The task can involve different formats such as Excel spreadsheets, Word documents, or online platforms.

    $10 (Avg Bid)
    $10 Avg Bid
    150 bids

    I'm in need of a skilled freelancer to assist with some data entry work. While the specifics of the work have not been defined yet, it will likely involve entering data into a database, transcribing written documents into digital format, and/or filling out online forms. The task can involve different formats such as Excel spreadsheets, Word documents, or online platforms. This job not for India Bangladesh Pakistan and Malaysia

    $11 (Avg Bid)
    $11 Avg Bid
    63 bids

    I need New freelancer who can create an advanced Productivity app. like Regain screen time + Focus only for Android. The app should have the following features: - All apps Usage - App Reminders: for Example: When the user selects any app for reminder. Let's YouTube as an example. When the user opens Youtube on his phone, a pop- up will appear asking for how long you wants to use youtube. 5 minutes 10 minutes 20 minutes. If the user selects 5 minutes, then a pop-up will appear again if he uses it for 5 minutes. Just like the Regain app. - Separate screen for whatever permission is required. - Bottom Navigation with two button: 1. Home: Show the top app usages time, then selected app open like youtube open 3, Instagram open 5. 2. Apps : Shaw the app list for sele...

    $141 (Avg Bid)
    $141 Avg Bid
    10 bids

    I am an MBA student in need of a dedicated and skilled freelancer to assist with the second part of my Scientific Research Methods assignment. I received a zero on the first part because the AI usage was detected at 82%. Therefore, it is crucial that this work is completed without the use of any AI tools to ensure originality and adherence to academic guidelines. Requirements: - Expertise in Scientific Research Methods and related MBA subjects - Strong academic writing skills - Ability to create original, high-quality content without AI assistance - Familiarity with academic standards and integrity - Willingness to communicate and discuss details privately Details: The project involves complex topics within Scientific Research Methods and requires a deep understanding of ...

    $653 (Avg Bid)
    $653 Avg Bid
    32 bids

    ...it's also about connecting you with a great community.. Once you complete the program and pass the test, you'll earn an exclusive badge that very few people get.. But.. Also, you get all of the following INCLUDED with NO HIDDEN COST in a YEARLY price of 129 USD: ➡️ Be among the elite few to earn the new IFC badge on your profile so that you can stand out! (Upon successful completion of the test) - Priceless! ➡️ Unlock hours of groundbreaking video content I’ve been working on for months that's nowhere else to be found. (399 USD, INCLUDED!) ➡️ Numerous attachments with client conversation pipelines, strategies, tools and much more! (199 USD, INCLUDED!) ➡️ Dive into biweekly live streams with the masters, ask anything you want, and pick up secrets ...

    $28 (Avg Bid)
    $28 Avg Bid
    1 bids

    I'm looking for a talented designer who can give my freelancer profile a fresh, creative spin. I want to stand out from the crowd and impress potential clients with a unique and unconventional bio and description. Ideal Skills: - Experience in UX/UI design - Proficiency in copywriting - Creativity and out-of-the-box thinking Key Points: - Your redesign should prioritize improving the user experience on my profile. - The focus will be on revamping the profile bio and description specifically. - The style I'm looking for is creative and unconventional. I want to captivate visitors with something unexpected yet professional. Please showcase your previous work and explain how you'd approach this redesign to help me decide on the best fit for this p...

    $374 (Avg Bid)
    $374 Avg Bid
    31 bids

    ...skilled freelancer with expertise in LinkedIn optimization, particularly in the sales and these industries. Key requirements and tasks: - Conduct a thorough analysis of my current LinkedIn profile - Optimize the content and layout of the profile to align with my target industries - Enhance the profile to appeal to recruiters in these industries Ideal skills and experience for this job include: - Proven track record in LinkedIn profile optimization, especially for sales positions - In-depth understanding of the fashion, tech, luxury, and hospitality industries - Ability to tailor content to attract recruiters in these specific sectors - Strong communication and collaboration skills to ensure my profile reflects my seniority and expertise in sales. Above all, I'm seeking ...

    $103 (Avg Bid)
    $103 Avg Bid
    16 bids

    ...skilled web builder with expertise in to create a Freelancer directory portfolio. The key functionalities for this Freelancer directory portfolio are as follows: - Advertisement Capabilities: The platform should support advertising placements for users. - Membership Management: Users should be able to sign up, create profiles and manage their memberships on the site. - Profile Content Upload: Users should have the ability to upload their portfolio content on their profiles. Ideal candidate should have: - Proficiency in - Proven experience in developing directory websites, particularly freelancer directories - Strong understanding of advertising and membership functionalities - Ability to enable content upload on user profiles Please do...

    $281 (Avg Bid)
    $281 Avg Bid
    55 bids

    I'm seeking a skilled SEO professional who specialises in on-page SEO to improve my website's performance. The primary focus of your role will be on keyword research and analysis, title tag optimization, and meta description optimization. As the website is catering to a B2B audience, having experience in this domain will be advantageous. Ideal Skills and Experience: - Demonstrated expertise in on-page SEO - Deep knowledge of keyword research and analysis - Ability to optimize title tags and meta descriptions - Proven experience in enhancing B2B digital presence Although the key objectives haven't been specified, you should have a clear understanding of how on-page SEO can assist in raising organic search rankings, web traffic, and conversion rat...

    $87 (Avg Bid)
    $87 Avg Bid
    38 bids

    I am looking for bidder to grow my fresh profile on Freelancer. Earlier I was working on Fiverr. I have served 600+ clients with 4.9 ratings on Fiverr. Now, I want to grow on this platform. My expertise are graphics designing, photoshop, Ad design, photo editing.

    $87 (Avg Bid)
    $87 Avg Bid
    8 bids

    I'm looking for an experienced developer to integrate a payment plan feature to my website. Currently, I accept credit card and PayPal payments through PayPal gateway. The website is running on Shift4Shop. Key Requirements: - Implement a payment plan feature on the website that allows customers to choose 2 or 3 payment installments. - Ensure the payment plan is processed smoothly and securely, utilizing the existing PayPal payment gateway. The ideal freelancer for this project should have: - Proven experience in integrating payment plan features on e-commerce websites. - Proficiency in working with Shift4Shop and the PayPal payment gateway. - Strong understanding of e-commerce user experience and security considerations.

    $164 (Avg Bid)
    $164 Avg Bid
    113 bids

    I'm in need of a data entry Freelancer who can handle My tasks without specific details. effectively. I have a few files that need to be copied and pasted. While I haven't specified the type of files, the volume is manageable. Let me know your availability and your experience in handling similar projects.

    $10 (Avg Bid)
    $10 Avg Bid
    101 bids
    Ruby Expert for Website 5 days left
    VERIFIED

    I'm in a urgent need of Ruby Expert for the study project. I have a devloped code and it is running on heriku. The technology used are as below:- Ruby (Backend language) Ruby on Rails (Framework) Bootstrap (frontend library) Html + scss ( Front end) Jquery + JavaScript Database : Postgresql Due is tonight so if you are available now it will be helpful. Thank you. This is a time-sensitive project, so please only apply if you can dedicate the necessary time and expertise.

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    11 bids

    I'm seeking an independent ASP.NET developer based in India with at least 5 years of experience, strong C# programming skills, and familiarity with SQL Server and Asp.net core. Your English skills will be crucial as direct communication with me is required. Key Responsibilities: - Develop a robust business management system leveraging ASP.NET - Implement user authentication and authorization features - Integrate appropriate APIs to enhance system functionality Ideal Candidate: - Minimum 5 years experience in ASP.NET development - Proficient in C# programming and SQL Server - Familiarity with Asp.net core - Experience in developing business management systems preferred - Strong communication skills for client call Please note that this project is only open to Indian-based independen...

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    27 bids

    I have a simple iOS app with subscriptions enabled, I would like to track conversions in real time by integrating mixpanel to my existing code. Should be an easy job if you know how to integrate mixpanel sdk and conversion tracking on the current code. Looking for someone that already integrated this successfully on an iOS app

    $49 (Avg Bid)
    $49 Avg Bid
    13 bids
    Small update on app code -- 4 5 days left
    VERIFIED

    Small update to the android app. Change the payment gateway "cryptomus" to stripe. After that. Compile the code to obtain the apk version and an .aab version that will be used in the Google Play Store. In turn, upload the updated code to the app server. Send me the updated source code as well. The app is made on react Native, and the backend is Python. All the API's are made on Python. This may require modification in FrontEnd. in that case. You must be able to complete the project. Maximum budget $300

    $284 (Avg Bid)
    $284 Avg Bid
    53 bids

    I need a professional SEO expert to optimize my website in order to improve our search engine rankings on Google. - The main goal for the project is to increase organic traffic and visibility on Google. - I have a list of specific keywords and phrases that I would like to target. - The work is urgent, so quick and effective execution is essential. Ideal Skills and Experience: - Proven track record of successful SEO projects, especially on Google - Expertise in keyword research and optimization - Ability to implement and execute strategies quickly, with a focus on achieving results in a timely manner. Please include any relevant past projects or case studies in your application.

    $3 / hr (Avg Bid)
    $3 / hr Avg Bid
    13 bids

    ...this integration is to offer users the ability to make voice calls directly through the platform. Key Requirements: - Implementing Telegram VoIP for seamless voice communication - Focused on making the feature user-friendly - Web-based platform The project's primary goal is to introduce a voice calling feature that is both easy to use and reliable. Hence, your expertise in Node.js and experience with TDLib will be vital. The ideal consultant will understand the nuances of VoIP technology and be able to seamlessly integrate it with our existing web application. Your role will be to provide guidance on the integration process, ensuring that the end product meets the needs of our users. Any prior experience in similar projects or a strong understanding of VoIP and ...

    $91 (Avg Bid)
    $91 Avg Bid
    9 bids

    I need one new Flask developer for some easy tasks now I need work for long term I need work from Pakistan or Indian Coder

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    29 bids
    Custom Design Web Developer 5 days left
    VERIFIED

    We are seeking an experienced custom web developer to create a unique web application tailored to our specific needs. The ideal candidate will have expertise in the following areas: Recommended applications and Technology: HTML, CSS, JavaScript, React/Vue/Angular) Laravel, CodeIgniter, Node.js, Python, Ruby on Rails, PHP, or similar - Database management (MySQL, PostgreSQL, MongoDB, etc.) - API integration - Responsive design **Responsibilities:** - Develop and maintain the web application according to the project specifications. - Collaborate with our team to refine and improve features. - Ensure the application is secure, efficient, and scalable. **Requirements:** - Proven experience in custom web development. - Strong portfolio showcasing relevant projects. - Ex...

    $535 (Avg Bid)
    $535 Avg Bid
    75 bids
    360 Vr tour on webserver -- 3 5 days left
    VERIFIED

    I require a VR developer to package a 360 tour of a location on a web server. Tour can be viewed on instavr cloud server for reference at

    $476 (Avg Bid)
    $476 Avg Bid
    39 bids

    You will need to visit and search for the following categories. Drainage Glazing repair Appliance repair Plumber Electrician Roofer ...to visit and search for the following categories. Drainage Glazing repair Appliance repair Plumber Electrician Roofer Use the postcode W2 4DP After you have the search results You will need to open a google sheet and have the following categories Name of Business Website (you will need to find this either from checkatrade or google if you use google do not put LTD on the end) Companies house link for each business use this link The task is to complete 500 companies - please bid knowing this and only bid if you read the brief and understand it

    $20 (Avg Bid)
    $20 Avg Bid
    33 bids

    Hi Zubair Ali S., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $60 (Avg Bid)
    $60 Avg Bid
    1 bids

    I'm seeking a skilled digital marketer with a strong track record in Facebook and Google advertising to assist with promoting my IPTV service. Key Points: - Primarily interested in advertising on Facebook and Google. - High value is placed on experience in the field. You need to have a proven record of successful ad campaigns on both platforms. - Our target audience consists of sports enthusiasts and movie lovers. Hence, your past experience in advertising to these demographics is a bonus. - Creativity, understanding of the IPTV market, and a data-driven approach to marketing are all skills that will be highly valued. To apply, please include details of your prior work, particularly in relation to Facebook and Google ad campaigns. Your application should be...

    $163 (Avg Bid)
    $163 Avg Bid
    35 bids

    I'm on the lookout for a versatile freelancer who can assist me in several areas. The primary goal of the project is to expand my business and improve its overall performance. The primary goal of this project is to increase the performance of my business, so the freelancer who takes on this role should be proactive, dedicated, and able to multitask effectively.

    $4 / hr (Avg Bid)
    $4 / hr Avg Bid
    46 bids

    I need an experienced data entry freelancer who can assist with a high priority task. The project involves inputting data into an Excel spreadsheet and carrying out online data entry tasks. The ideal candidate will be proactive, detail-oriented, and able to work efficiently with minimal supervision.

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    239 bids

    ● Tailored Solutions: We create custom web applications that meet your specific business needs, enhancing productivity and operational efficiency. ● Versatile Applications: Our solutions range from customer portals to complex inventory management systems, each built to address unique business challenges. ● Technology Stack: Node.js, , Ruby on Rails, Django, Laravel, MongoDB, PostgreSQL, MySQL, AWS, Docker.

    $878 (Avg Bid)
    $878 Avg Bid
    27 bids

    I've been facing an issue with the images on my WordPress website that only load after I scroll down on mobile devices. Ideally, I need them to load as soon as the page is loaded without any delay. Key Requirements: - Immediate image loading on mobile devices - No specific plugins for image optimization or lazy loading Ideal Skills and Experience: - Proficiency in WordPress development - Experience in optimizing websites for mobile devices - Understanding of image optimization techniques If you're confident in resolving this specific issue and improving mobile user experience, I'd be glad to hear from you.

    $32 (Avg Bid)
    $32 Avg Bid
    25 bids

    ...newsletter is exclusively aimed at freelancers. The content should be tailored to their needs, challenges, and aspirations in the freelancing world. - **Content Type**: I'm looking for educational articles. These could cover topics like freelance productivity, time management, client relationship building, skill enhancement, and so forth. - **Frequency**: You'll be required to produce this content on a weekly basis. Ideally, you should have: - **Proven Experience**: To be considered, you should have a strong portfolio of writing within the freelancing or related industry, particularly in producing educational content. - **Research Skills**: The ability to conduct thorough research and translate complex topics into clear, engaging written content. - **Reliability**: Gi...

    $109 (Avg Bid)
    $109 Avg Bid
    67 bids

    Gmail ActionMailer has stopped working and I'm encountering an authentication error. After I changed my email password, and now I'm unable to send emails from my application.

    $36 (Avg Bid)
    $36 Avg Bid
    9 bids

    ...encountered an internal server error on my website when accessing a specific page. This issue is particularly critical as some of my visitors are unable to access my site due to this error. While some visitors can browse the website, others are completely blocked. Key Project Details: - The error is triggered when accessing a specific page. The rest of the website is accessible. - The issue is causing a split in visitor access, with some able to view the site consistently and others unable to access at all. - The problem is particularly urgent as it is directly impacting my site's usability. Skills and Experience Needed: - Proficient in troubleshooting common internal server error causes. - Experience in addressing website access discrepancies for users based on the...

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    55 bids

    Hello! My company, , just launched our updated website and product. It is free to try, but we are looking for paid testers beyond that. I am looking for teams or individuals with some software experience to visit our site and sample our AI powered component UI generator. Please send me your proposal(s) Looking for this to be done as quickly as possible. More user feedback, the better.

    $32 / hr (Avg Bid)
    $32 / hr Avg Bid
    127 bids

    I'm looking for a skilled video editor who is proficient in Canva to help me complete a 1 hour 7 m...templates we already used) and video and some animation elements to make it look good. The voice over has been fully uploaded so the slides, video clips just need to correlate with the provided audio. Key Requirements: - Length: The final video should be 1 hour 7 minutes long. I need someone who can ensure the pacing and flow of this length is maintained. (50 minutes remaining - no modifications on existing 17 minutes) The main message of the video is to educate and inform the viewers. It is essential that the enhancements made help in conveying this message. Ideal Skills and Experience: - Proficiency in Canva Video: Extensive experience with the platform is a must. I need ...

    $106 (Avg Bid)
    $106 Avg Bid
    46 bids

    I'm searching for a competent Power App Developer to develop a specific app for a client > with the opportunity for regular work. Im not looking for 'complexity' but efficiency of solution creation and ability to understand clients data and work flows

    $24 / hr (Avg Bid)
    $24 / hr Avg Bid
    48 bids

    ...and these reviews should be incentivized - users should earn credit when they write a review or share their experience on Instagram. - Inventory Management: I need a system that allows me to easily manage inventory and stock. - User Photo Upload: I want to enable users to upload their own photos at a specific segment on the website. - International Shipping with Tracking Number: As an E-commerce site, it's important that the website supports international shipping with tracking to ensure customer satisfaction. - User Credit System: The website should have a feature that allows users to accumulate credit in their account for activities such as writing reviews or sharing on social media. - User Preferences: I'd like the site to be able to categorize user pre...

    $354 (Avg Bid)
    $354 Avg Bid
    316 bids

    I need one Flask developer for some easy tasks now I need work for long term I need work from Pakistan or Indian Coder

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    19 bids

    I need an Android developer for some easy tasks and for long term I need a new android developer for long term I need work form Pakistan or Indian developer

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    21 bids

    I have a Contabo VPS with Linux OS that I need to be set up with Cloudpanel and properly configured on an urgent basis. Key Requirements: - Set up Cloudpanel on a Contabo VPS with Linux OS - Complete configuration and installation of Cloudpanel - Ensure the server is ready for immediate usage upon completion - Tighten security and optimize performance I am looking for an experienced server administrator with the following skills: - Proficient in setting up and configuring cloud server environments - In-depth knowledge of Linux operating systems, particularly CentOS - Familiarity with Cloudpanel or similar server management panels - Ability to work quickly and efficiently, meeting tight deadlines This is an urgent task, so I need someone who can start immediately and prior...

    $30 (Avg Bid)
    $30 Avg Bid
    31 bids

    Looking for someone to create 3D visuals of houses based on a plot image. Need one picture of a standalone house and one of a house joined to another. Both should have a place to park a car and a garden. Make them look real, like you're standing outside.

    $43 (Avg Bid)
    $43 Avg Bid
    40 bids

    Task description I am in need of a competent freelancer with proficiency in arduino, particularly for STM32 microcontrollers (specifically the NUCLEO-G491RE model) and ESP32 microcontrollers (specifically the ESP32-DEVKITC-32UE). It needs a certain amount of inputs and outputs to begin with, but also minimum 2 outputs with PWM-control or analog 0-5V, as the motorcontroller of choice works with PWM or 0-5V inputs. Also 2 analog inputs 0-5V for 2 kinds of safety edges. Find also the list of peripherals in the attachment. The pulse generated by the motorcontroller won’t exceed 500 Hz with our current motor/motorcontroller configuration. (see peripheral list: section motorcontroller) In total we need to have: Digital inputs: 12 Digital fast inputs (counter): 2 Analog inputs: 2 Di...

    $1258 (Avg Bid)
    NDA
    $1258 Avg Bid
    12 bids