Develop a Browser Extension -- 3

I need a browser extension developer for a very urgent provably fair project.

The online betting verification project is for crypto gambling websites and it will be developed as a browser extension, preferably chrome.

ONLY bid if you have done one or two projects with provably fair or browser extension.

You can review the requirements and screens in the below Google Doc link:

[login to view URL]



Skills: API, Blockchain, CSS, HTML5, Javascript

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About the Employer:
( 11 reviews ) ANKARA, Turkey

Project ID: #20763648

18 freelancers are bidding on average $295 for this job


Hello. I've read your project description and understood what you need. I have developed several web sites such as exchange sites, betting sites and etc, which use blockchain. If you visit following links, you can know More

$275 USD in 7 days
(20 Reviews)

Dear BDK, I am ready to complete your existing website.I am applying only because I meet all the requirements that you are looking for.I have worked on several number of API like Facebook, Twitter, Yahoo, Google Apps, More

$300 USD in 7 days
(32 Reviews)

Hello Respect sir I saw your description, I can't stand the excitement of seeing the project you post on. I bet one's shirt on I have the ability to complete your project perfetly because I have experience with your pr More

$275 USD in 7 days
(17 Reviews)

Dear client. I am a senior web developer and a serious bidder. I have rich experiences in web extension development. I have read your requirement&screens and I am confident that I can bring you the best result. Lo More

$300 USD in 10 days
(21 Reviews)

Hi After carefully reviewing the experience requirements for the job description, I feel that I am suitable for the job. I am Good at API, Blockchain, CSS, HTML5, Javascript Please Send a message so that we can discus More

$305 USD in 20 days
(10 Reviews)

Welcome to your job! I've just checked your needs carefully. I'd like to get more details in chat. I have rich experiences and flexible skills in - LAMP stack (PHP/Apache/MySQL, HTML/CSS/Javascript) - MEAN/MERN/MEVN s More

$275 USD in 7 days
(17 Reviews)

~~~~ Dear, my employer.... Glad to meet you. I have checked your project description and requirements carefully. I am a senior mobile/web developer has 7+ years of good experience. I will never make you disappointed. I More

$275 USD in 7 days
(6 Reviews)

Hi Dear I read your requirements carefully. I have rich experience with Javascript, Chrome extension, Blockchain, software architecture and so on. You can see my good reviews for Blockchain projects. Please touch me. I More

$275 USD in 7 days
(10 Reviews)

Hi! YOUR SUCCESS IS MY SUCCESS! i am expert frontend. This job is very interesting for me. I can do your job perfectly in time and with the best quality as I have over 8 years of experience in Javascript Website Des More

$275 USD in 7 days
(7 Reviews)

Good Day. I have many experiences with chrome extension and other browser extension. I will provide wonderful result and satisfaction in short time. Thanks.

$275 USD in 7 days
(9 Reviews)

Hello! How are you? I have read explanation for your project in details and I have been building website for 8+ years. During that period, I have studied many top skills and especially, I have ever developed platfo More

$300 USD in 7 days
(5 Reviews)

Dear Sir! ****************** I have just read your description carefully. So i think as follows. Among of many developers ,to select good developer for your project is very difficult. Perhaps I may be the best assistan More

$275 USD in 3 days
(1 Review)

Hi thanks for your posting. I have read your post. I am a expert who have many experiences in web design&development. In particular, I had great experiences in html5&css3&javascript&jquery&node.js&react.js&angular.js&b More

$250 USD in 7 days
(1 Review)

Dear client. I've read your all descriptions carefully. I am very specialized in PHP, Javascript, HTML, CSS and MySQL and have much experience as full-stack. If i can have a chance to work for you i will be appreciate More

$275 USD in 7 days
(1 Review)

I've 7+ years of experience in Web Development/Web design, Mobile App Development(IOS/Android), Graphic design, Logo Design Business Cards & Stationery, Flyers & Brochures, Packaging Design, Web & Mobile Design, Social More

$275 USD in 7 days
(1 Review)

Hi! Brother, I have two years of experience. I give you guaranty if you don't like my work 100% amount shall be refunded. Work completed on a deadline If I can't complete on deadline 100% refund+ Free Work. If you More

$275 USD in 7 days
(0 Reviews)

You crazy? What the hell are you talking about? The budget! Too low. No one is able to do that with that budget. The project has got a problem. But that is not a point. Point is that I can do that, and the budget is to More

$500 USD in 7 days
(0 Reviews)
$333 USD in 10 days
(0 Reviews)