In Progress

Open-source security + golang + hyperledger


we are looking for freelancers who can help us customize certain open-source security solutions to use elements of blockchain ledgers and fit into our larger set of products and services. We might be interested in both project-based and pay-per-hour long term cooperation.

The key requirements:

- skilled at golang

- experience with information security and ideally development of security products

- basic understanding of blockchain/hyperledger

- long term cooperation at ~$15/hour

Skills: Blockchain, Golang, Software Architecture, Web Security

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About the Employer:
( 4 reviews ) Guangzhou, Czech Republic

Project ID: #18156818

Awarded to:


# certified block chain experts# Hello there, This is Shree from Colan, could you please list me the open source security solutions that you would like to use elements. We have senior block chain experts with More

$15 USD / hour
(9 Reviews)

24 freelancers are bidding on average $23/hour for this job


Full Stack Developer (Golang Expert) I am confident that you will be completely satisfied with the quality, timeliness, and professionalism of my work. - Masters degree in Computer Science - more than 10 years expe More

$20 USD / hour
(72 Reviews)

8+ years of experiences in GoLang/C/C++/JAVA programming. I have read your project description fully. I can understand and finish it wonderfully. I guarantee high project development and quality as a senior full More

$22 USD / hour
(38 Reviews)

Hello, I have great experience at block chain technology recently i have done one trading website Reference Link: [login to view URL] Ping me for further.......... :) Our portfolio: Portfolio [login to view URL] More

$50 USD / hour
(15 Reviews)

We have launched ETH Fork with 5 Billion Coins along with blockchain, Wallet(Window, Linux, Mac) supportive POS/POW, ICO, White Paper, exchange listing, exchange & trading system. As well as we are expert with Waves bl More

$30 USD / hour
(11 Reviews)

Hello there, I am a multi-blockchain/multi-cryptocurrency developer with Ardor/Nxt, Stellar, Ethereum, Bitcoin/Litecoin Core (bitcoind/litecoind), and IPFS, and also with high interests in Hyperledger, Hedera Hashgrap More

$18 USD / hour
(2 Reviews)

we have gone through your requirements and we can do this task. The skills and resources needed for this project are in my genes. I can assure you for a complete professional work in given time [login to view URL] share com More

$22 USD / hour
(9 Reviews)

Hi, I am interested to participate in your project. Use for work: Golang and Python (Flask, Django, Aiohttp) for website backend, Vue, Angular, Javascript/AJAX, Jquery , Html5 for frontend, SQL,NoSQL database. - bi More

$22 USD / hour
(6 Reviews)

Hi there, I think I can do this job for you. You can estimate my skill level from the reviews of my past projects. I'd love to talk more with you about your needs. Best, Li

$27 USD / hour
(7 Reviews)

Hello. How are you? I saw your description carefully and I’m a professional Web development expert guarantee the highest quality of the result I have made. I am talented blockchain expert having strong experience for More

$22 USD / hour
(3 Reviews)

Hi, We are Ethereum Blockchain Expert! I read your post carefully and I am absolutely sure that I can do the project very well. We are TOP Blockchain Application Development company (Ranked #7) across the globe by More

$22 USD / hour
(6 Reviews)

Dear Client, Thanks for providing opportunity to bid on the project As per your requirement,i have developed following cryptocurrency sites:- 1) [login to view URL] 2) [login to view URL] 3) http More

$15 USD / hour
(2 Reviews)

Hi, I have 2.5 years experience in golang. Have developed proof of concepts in hyperledger. Ready for long term. Lets discuss more in chat.

$15 USD / hour
(5 Reviews)

This is Arjun from Mohali, India. I have been into Bitcoin/Blockchain Development for the past five years and I have developed some very excellent crypto exchanges. I am a Blockchain expert and provide complete sol More

$25 USD / hour
(3 Reviews)

We are colonist services providers for Cryptocurrency development, Crypto exchanges, Crypto wallets, Mining platform apps, Exchange platforms and other types of Blockchain based development. Below are some of o More

$20 USD / hour
(4 Reviews)

Hello , I am a cryptocurrency and blockchain developer with 5+ years of experience in blockchain (both public and private), Ethereum, Bitcoin, smart contracts, ICO, tokens. For more than 5 years I have been wo More

$15 USD / hour
(2 Reviews)

Blockchain/ Security expert is on board with proven experience of 5+ years. Please open bid for details. We've worked on various security systems with blockchain protocols, our landmark project was "[login to view URL]", we were More

$16 USD / hour
(0 Reviews)

Dear Client, Note: This project budget is boll park value so we can give exact budget after discussing all requirements with you. Please have a look below: [login to view URL] [login to view URL] https://c More

$15 USD / hour
(0 Reviews)

I am an blockchain+crypto+ethereum developer and I can develop your project. I have worked with ERC20 tokens, wallets, Raiden, etc and can handle your project with ease. Worked with ERC20 tokens, wallets, Raiden, M More

$22 USD / hour
(0 Reviews)

Started the series on Hyperledger fabric in Medium. They are in portfolio. Will release few next ones shortly. Got an opportunity to get valuable insights from the high-profile people working for the major banks and More

$25 USD / hour
(0 Reviews)

Greeting Mate!! We specialize in developing customized blockchain software solutions. Our highly skilled experts have developed a large number of different blockchain applications for various enterprises. ▶Blockchain More

$20 USD / hour
(0 Reviews)