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    227,245 create callback function javascript jobs found, pricing in USD

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

    $4 / hr (Avg Bid)
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    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

    $4 / hr (Avg Bid)
    $4 / hr Avg Bid
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    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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    $4 / hr Avg Bid
    1 bids

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

    $2 / hr (Avg Bid)
    $2 / hr Avg Bid
    1 bids

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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    $4 / hr Avg Bid
    1 bids

    Hi, I need you to integrate one website form, with the Crm company we use. They provide integration document and Api. So i need that when a New user fills the form of the website below, that the lead automatically is sent to my Crm trough api. (We already have done this integration with another developer, but we lost contact with him, and we need to replicate this integration with other websites...

    $130 (Avg Bid)
    $130 Avg Bid
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    I need a demo photo edit project to demonstrate the following. This will be used for demo purpose so a simple user interface is ok. Functionality is the key thing I am looking for. I can pay $50+. The web app should allow a user to manipulate photos that they upload. I am requiring a web app to have 2 users. A user and an admin. Chose tech is PHP, JavaScript.

    $145 (Avg Bid)
    $145 Avg Bid
    8 bids

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be accep...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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

    Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be accep...

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

    Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be accep...

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    I'm in need of guys who have good English experience. If you have javascript experience, it would be a great plus. - New freelancers are welcome. - This job is not for Africans and Arabian and Chinese. I've hired lots of guys from these locations already. Sorry for this. - You should be available for video call. Thank you.

    $159 (Avg Bid)
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    14 bids

    "Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be...

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    Hi, I came across your profile in my search for developers. Our project is an analysis platform for cryptocurrencies and blockchain, do you have experience with that? Using javascript, node.js and vue. We have several tasks available soon. We would like to do a trial/test period with you at first. Say this is a long term project, would you be OK to go down on your hourly rate - what would be accep...

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    HTML and CSS 6 days left

    We are looking for a talented WordPress theme developer who can match pre-existing themes from websites on other CMS platforms that we are converting to WordPress. Applicant must be proficient in WordPress theme customization, HTML5, CSS3, JavaScript and some PHP and knowledge of WordPress functions is a bonus.

    $140 (Avg Bid)
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    16 bids

    I want to setup a function to get the Amzpecty API to grab data and then put it into SQL server via Classic ASP on my callback page. API documentation is here: [login to view URL]

    $20 / hr (Avg Bid)
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    Greetings, I'm looking for an individual developer who is well-versed in Javascript/HTML5. On top of that, fluent English(UK, US) is required(Please confirm again this option) if not, your proposal will be ignored. Best, P.S not preferred for Indians. Thanks

    $135 (Avg Bid)
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    16 bids

    Hi, We are a digital startup in Dubai our services are available online which will require advance technical skills to be developed. We are in search of amazing talent. Please apply Only if you are expert in Javascript / jquery and html ecommerce website like: [login to view URL]

    $1156 (Avg Bid)
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    Hi, I need urgently javascirpt expert who can code solutions in seconds. Will test you on hac*errank the project will take not more than 50 minutes. Please only apply if you are really expert in javascript

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    Product development Video. We are going to us the image that you created with the product development products on it. What I would like to do is show the image. The go to each one and zoom in on it show the function on a loop 3 times then zoom and then zoom in on the next one.

    $300 (Avg Bid)
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    We are looking for a simple website based on HTML/CSS and PHP or JavaScript Please let me know if you want to work with us for 1 years. But we don't want to work with Asian developer, looking for a talent developer who can work in our timezone. Video call/Voice call is required. We don't want to work to full time, it's no problem part time contract too.

    $498 (Avg Bid)
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    58 bids
    JSON Script in CognitoForms 6 days left
    VERIFIED

    I need a person to prepare code using JavaScript Object Notation in a php file in order to transfer date from a form generated from CognitoForms platform to API at xMail contact. CognitoForms uses Webhook via php url. See this link [login to view URL] Form sample webform html code where you will find the post to xMail url and the input field names. Please note, some fields names are digits. This...

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    I want my sponsored ad on Instagram to have quote banner to where it opens up to quote people's insurance. Instagram developer needed.

    $119 (Avg Bid)
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    7 bids

    Hi, *** this isn't just a simple FTP connection *** Im only interested in devs that know what this is and can fix it. I have a dev working on an app for me and we are stuck. My server has a strict FTP connection method and it requires TLS1.2 or greater The app is being written in kotlin. All i need is a simple function to demonstrate the connection and upload of an image via FTP. I have ha...

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    I need a proc that will parse the following api file and insert it into a Table [login to view URL],19505939,217873815946,30166592,30310060,30575739,30837262 I've attached my vb.net function that parses the file and sends it to the proc. What I want now is for the proc to parse the entire JSON file that it reads from the url. I can pass the entire JSON and the proc needs to read each eleme...

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