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Project in JavaScript (low level Node.js)

Job Description:

Please contact me only if you really can follow the what is here in description and have knowledge on it and save your and my time.

Need to connect two APIs synchronously. One of the api must have some form of authentication(OAuth 2.0).

Based on the code, need to make HTTP sequence diagram that shows all HTTP requests/responses made between client and server

Restriction : Third party modules/ npm/github/promise/fetch/async/away

Skills: JavaScript, Node.js, OAuth, API, HTTP

About the Client:
( 11 reviews ) Queens, United States

Project ID: #35270918

50 freelancers are bidding on average $148 for this job

balynskyiserhii

Dear Bro, Hoping you are safe. This is Serhii from Ukraine, and I have good hands in Node.js I would like to hear from you soon. Thanks.

$300 USD in 3 days
(29 Reviews)
5.8
rixtoosterhof

Hello, Cardif. How are you? I can connect two APIs synchronously by using pure javascript XMLHttpRequest. I won't use any third party library/npm/promise/fetch... I am sure you will be satisfied with my work. Please se More

$100 USD in 1 day
(18 Reviews)
5.7
jeremytay

Hi. I am a Senior Javascript Developer who can certainly implement your idea. Please contact me.

$200 USD in 4 days
(13 Reviews)
5.5
alexgurudewloper

Hi. Thanks for your job posting. I've read your job description carefully and I am confident that I can do your job perfectly in time. It is an ideal match for my skills and experience. I have 10+ years of programmin More

$250 USD in 7 days
(17 Reviews)
5.5
cielavsview

Hi, how are you? I have read your posting detail. I can help you within your deadline. Please contact me. Thank for your posting

$100 USD in 7 days
(17 Reviews)
5.8
ibragim5555

Hello. I am an experienced full-stack developer with over 5+ years of extensive industry experience in developing and handling projects on web. I am currently working on latest tools & technologies like JavaScript, PHP More

$140 USD in 7 days
(9 Reviews)
5.3
muhammadali33345

Hello Cardif C., I have checked your project description carefully and I think that I can help you to complete this project 100% perfectly sure to satisfy your requirement. I have rich experience in Node.js, API, OAuth More

$30 USD in 1 day
(19 Reviews)
5.0
tsroma4dspo

Hey Mate Cardif C., Thanks for your accept. I am full-stack developer with experience in 6 years. My major skill is React, Node, PHP, Laravel, Blockchain, Java and Python. And I know almost all React feature such as More

$155 USD in 7 days
(13 Reviews)
5.1
samsonvin65

Hello. Thanks for your job posting. I've read your description carefully and fully understood your details. I am a Full Stack Developer with 7+ years of experience in OAuth, JavaScript,Node.js You can check me on my pr More

$150 USD in 7 days
(4 Reviews)
4.5
tolmachevzh

Hi, Cardif, I read your job description carefully. I can connect two APIs synchronously with high quality in short time. Take a look at my profile please. I have been working as a web developer on local or remote works More

$140 USD in 1 day
(5 Reviews)
4.6
yevhenrosovskii

Dear client. I checked your job details and it is very interesting. I am pretty sure that I am the best candidate for your project. I have 6+ years of experience in the field of designing and web development. I have al More

$150 USD in 7 days
(5 Reviews)
4.3
brananikolic0091

?Hey Mate Cardif C.? I am senior software engineer with over 8 years of experience in Web/Software development. I have reviewed the project description and willing to accomplish this task . I have an rich experience More

$133 USD in 6 days
(5 Reviews)
4.1
Ktechz

Hello Dear i am full stack developer and JS expert in can implement your idea using OAuth api lets discuss Cozz time is real money.

$180 USD in 5 days
(3 Reviews)
3.9
mdmonirbaf

Hi there, I will create javascript project with Auth 2.0 Can I use React as frontent. Can you please share some details with me? I will be glad to discuss your project in the chat. Looking forward to hearing from you More

$140 USD in 7 days
(3 Reviews)
3.8
denorzahar

Hello. ⭐ Thanks for the opportunity to place a bid on this project. I have read your project description and have interest in your project. I have a lot of experience for JavaScript, Node.js, Python, React, PHP.⭐.. I a More

$140 USD in 7 days
(7 Reviews)
3.6
zilija742

Hello, Cardif. Hope you are doing well. ----------------Just focus on my review.---------------- I've read your job description carefully. Then I found that I can bring good benefits to you. Always prefer long term pro More

$150 USD in 7 days
(7 Reviews)
3.8
quanmeo1406

"Connecting two APIs and Making HTTP sequence diagram!" Hi, there. I carefully read your description seeking for a developer who can connect two apis synchronously and make HTTP sequence diagram for HTTP requests/respo More

$200 USD in 7 days
(3 Reviews)
3.7
vijaydvaswani

Hello Hope you are doing well. I have read the description and I have experience in the JavaScript. lets have a chat to discuss more. Thanks

$140 USD in 7 days
(7 Reviews)
3.6
TosheStojev

Hi I've just read your posting carefully. I'm a front end developer at Toki and I've made a Toki Wallet chrome extension. I'm good at Node.js, OAuth, API, HTTP and JavaScript development.. If you give me a test project More

$200 USD in 1 day
(3 Reviews)
3.3
bluestars088

Hi there, I have been working as a full stack developer for over 10 years. My top skills are javascript, react, vue, node, typescript, php and I am strong at databases, clouding services, api integration. I have comp More

$100 USD in 7 days
(3 Reviews)
3.3