Senior ruby on rails engineer software developer freelancer jobs

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    317,325 senior ruby on rails engineer software developer freelancer jobs found, pricing in USD

    All details will be laid out to anyone who messages.

    $518 (Avg Bid)
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    15 bids

    Need someone who is an excel expert and Understands pump curve. (Mechanical Engineer) The excel sheet is already made but it is very complicated and needs to be more simplified and make it look more professional.

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    I need a freelancer, who has already developed a software or app for PhotoBooth, like: 1) [login to view URL] 2) [login to view URL] 3) app: [login to view URL] freelencers who have already developed a photobooth software / app are welcome

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    I need an flutter app. I already have a design for it, I just need it to be built.

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    looking for someone a computer technician in preferably India New Delhi. Who can remotely fix virus on computers. We need up too 5 years of experience. Someone who also speaks fluent English and who can show proof experience. Someone who has all of the equipment needed to do the job.

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    Dear Freelancers, Looking for part-time, freelance or full time opportunity in Istanbul? Would you like to work with exciting brands all over the world including startups and fortune 500 companies? Would you like to improve your presentation design skills by learning from the multiple award-winning team? Maybe considering to build your own team or attract a client who you always wanted to work wi...

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    I have a database that is a bit of a mess. I need to pull the name and email of each person out and place that in a three column database. First name, last name and email. I'm sure a database engineer can do it in a few minutes but I have no idea how to get the info and make sure it is correct. I have uploaded an image of a sample of what I have

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    JBPM Developer 6 days left

    Need an experience JBPM developer to work on a business component that orchestrate different business workflows. Should be expert on Java 8+

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    6 bids

    My PHP laravel website "logo and search button" not fit in front of page who can fix it like pdf. please check pdf file and demo link : [login to view URL]

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    Magento Frontend Developer 6 days left
    VERIFIED

    - Frontend developer needed to make changes to Cariloha.com. - Opportunity for ongoing longer term support contract - Must work within GitHub/BitBucket for coordinated release of new code updates $100 USD

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    Hello All I want keylogger for keylogger And to capture saved password on browser Also remote install or you have to build Only bid who have software already build

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    Need a Webdesigner to build a Wedding site. The basic idea is to have A Homepage and a Login Page The Homepage will have nice Background with Design. Groom's Image and Bride's Image,A animation of Aeroplane flying from Groom's Image to Bride's Image in Loop. Also When clicked on Groom's Image it will take to Login Page for Guests from Groom's Family and Same for B...

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    I am looking for Electrical Engineer who can start work now. Please place bid if you are available now . We want to edit the report.

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    I have a website that contains more than 30 webpages made with django and I used bootstrap 4 to make it mobile friendly but there are some issues that need to be fixed to make the website look good on smaller screens like the mobile. Also I may want to add some features like slide show or animation on divs and collapse div on smaller screen. You must also know how to make picture look good on all ...

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    freelancer fun work 6 days left
    VERIFIED

    1- you have to record 15sec-60 sec video( i will tell you what you have to do) 2- have to upload on some app using hashtags, that's it!! price per video 100INR

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    I am finding a fast and experienced react native developer to do some points on my app. Please dont bid if you are not good in writing English as I feel very hard explaining points to those who dont know English. Type react native at the starting of your bid to be considered. Thanks

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    I need a react native developer to do few simple tweeks in the application such as font size changes and some other modification

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    3 bids
    nRF52840 Firmware Engineer 6 days left
    VERIFIED

    I have nRF52840 based wearable device and need to develop the firmware. I don't care about the development tool whether keil or IAR or arduino. I'm looking for someone who has experiences in nRF52840. I can give the schematic file

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    I'm looking to hire a Full time WordPress developer who would be available from Monday to Saturday from 10am to 7pm. Only bid if you can work in $200/month. You should be expert in WordPress themes, CSS, JavaScript.

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    Web Developer -- 17393 6 days left
    VERIFIED

    Java engineer to our web team

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    10 bids
    Web Developer -- 58228 6 days left
    VERIFIED

    Java engineer to our web team

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    Need to create a delete function which will delete selected dragable event from calendar(build in php jquery). Please see attached pic for more info. Urgent Needed! Kindly Type "PHP WORK" in your bid to consider.

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    I need mobile developer for my wordpress [login to view URL] site will be mobile compatible. Site adress : [login to view URL] please only experts send messages...

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    i need electrical engineer please , to calculate the sensitivity between electrodes in MatLAB by using equation as the attached files .

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    Virtual reality: Desktop and Vive/Oculus goggles 1. App launch 2. The user sees a list of buildings to choose from 3. The user chooses the apartment by scrolling the floors (just like in the video). While scrolling, the building “moves” according to the floor that its being chosen. 4. The user chooses from empty and furnished apartment. 5. Once inside the apartment the user can enable ...

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    Turbine Designer required. 6 days left
    VERIFIED

    Hello We are looking for an engineer who can help us for designing a kaplan turbine, we require STL file with its complete reports, i will provide the freehand sketch with which you can design the turbin, i will also provide data to use to design it, i require following things. Output of turbine for working full year turbine size mpp with water flow and output in KWs and a description (small repo...

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    Looking for react.js + redux developer for pwa ecommerce project ... need developer on monthly basis

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    I would like to work with you.

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    I am a retired engineer. I want to see how to run a vim script on W10 PowerShell.

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    Hi Paul, We are looking to work with a product designer / engineer to help us design and development some new products. and improve some products / processes for manufacturing and assembly. Would you have time to discuss what you do and if we both think this would be a good fit?

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    A good database developer who can speak and write good English required to write optimized, highly performant (heavily stressed) queries for various cloud based databases that we use - PostgreSQL on AWS Aurora, Apache Directory Server (ADS) (for LDAP), S3 (for flat files), MongoDB (for NoSQL), Google Cloud Storage (to store encrypted compressed JSON) and AWS Quantum (which uses PritiQL - slightly...

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    HI, We are looking for a FREELANCER that can extract content from a PDF files. The files are entirely written in English . We want to have 100% accurate result. very easy and simple

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    We're looking for an seasoned back-end developer to help our team of 5 developers develop our ERP/CRM System further. You will be a crucial part in advancing the development of our Yii2/Laravel system which allows us to market products to customers located worldwide, in 20+ languages and 50+ currencies. The basic requirements for someone that should be able to help us with, are these: - PHP ...

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    I need a wordpress developer/designer who has worked with IDX BROKER. I need to connect and integrate IDX BROKER to several of my real estate sites. If you havent worked with IDX Broker before, please do not respond. I am only looking for someone who has experience in this. I also need this done asap.

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    GraphQL, In-App Purchase, React-Native master needed. Now, I am looking senior react-native app developer who can start working on the existing project right away. Should be able to work with full-time for the completion. Thanks.

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    I am looking for a front end developer with experience You need to convert psd to html (bs4) only one page Thanks

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    I am looking an experienced Node developer to help me remotely. If you enjoy working on startups or if you are tired/bored of your current job. Reply ONLY if you can work: *4+ hours per day, more on weekends. *Fast under pressure/deadlines *First* tasks will be flat-fee based on the task. I will estimate time based on how long it should take. *After* you have successfully completed multiple tas...

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    I need help in setting up the POST function using the gather verb

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    I am looking for someone with strong react.js skills to do some front end work on a site I am building. Ideally you should have experience with the following: react redux redux-form css immutable Also it is important that you have good communication skills. This is currently for a short term project but could lead to ongoing work.

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    I have an urgent project and i need who have a very extensive knowledge on MQ ,IIB and ESQl programing

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    We are looking to develop a one to one and group chat feature for our website. We need the following features. Real time chat Unlimited history that cannot be modified. Voice and Video calling. Collaboration tools such as screen sharing with the ability to annotate on screen. Ability to share files. The features above are necessities we welcome and encourage useful collaborative features that ca...

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    I need a receipt generator software

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    Hi, I am seeking the skills of an experienced grant writer. The grants are going to revolve around obtaining funding for the purpose of acquisition and renovation of real estate for low income, veterans and senior citizens. Skills required: Work collaboratively with company officers to conceptualize and design new program and service expansion models that result in funding support. Research, wr...

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    HI, candidate We are looking for a FREELANCER that can extract content from a PDF files. The files are entirely written in English . We want to have 100% accurate result. very easy and simple

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    37 bids
    Bitmex trading software 6 days left
    VERIFIED

    I need a cloud based service that will allow copy trades for Bitmex. -Users will register. -User will enter Bitmex api details and order size on the panel. -Users will be able to upgrade their account to premium using [login to view URL] payment gateway. -On admin panel admin will be able to see total users, total order size. -When admin places the trade signal (buy or sell) it will be executed ...

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    I am a product designer looking for a MacOS Developer to help me in making a screen recording app. The concept is very simple. It's a menu bar app that records Macbook screens in timelapse. I myself being a designer, has tried to record timelapses of my artwork and usually ends up in huge files that takes a lot of effort to work with. The existing app that does this would be [login to view U...

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    If you are a architectural engineer, then you can solve this. My max budget is 30$.

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    i need part time python3 teradata sql developer who are available 2-3 hrs daily 5 days in week . 20k INR paymnt for 30 days. preferrable indian . please reach out asap

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    would like your help to programming an expert advisor, advise and need some programer expert in this field to help me to build correct settings only senior programer required

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