Blockchain based security system for transactions

Hi, we search someone who can do security module in a blockchain based system.

You can use ethereum source code.

For transactions

Taidot: C++ -ohjelmointi, C-ohjelmointi, Blockchain, Certified Information Systems Security Professional (CISSP), Robotiikka

Tietoa työnantajasta:
( 0 arvostelua ) Reutlingen, Germany

Projektin tunnus: #26509674

18 freelanceria on tarjonnut keskimäärin 4230€ tähän työhön


Ok i will use the Ethereum source code but can we discuss the details first ? For last 8 years i have been developing Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Min Lisää

€4500 EUR 25 päivässä
(12 arvostelua)

Hi There I have checked your project description and understand everything. I am very confident that i can handle this project perfectly. As i have 10+ years of experience in this field. The bid is negotiable and we c Lisää

€4000 EUR 7 päivässä
(310 arvostelua)
(4 arvostelua)

Hello, I’m a fan of blockchain and decentralized apps and have worked with Blockchain tools as a developer and trader for several years. I can share some demos of my previous projects like ERC20 tokens, more comple Lisää

€4444 EUR 30 päivässä
(11 arvostelua)

Hi, I am an expert in blockchain and smart contract development. I have done several blockchain project until now. Please check my profile. I hope to discuss more detail with you by chatting. Best regards.

€4000 EUR 25 päivässä
(7 arvostelua)

I have gone through your project details and I clearly understand your requirements which I don't think will be pose any difficulty, I am a skilled software developer with in-depth knowledge on blockchain. Hit that cha Lisää

€4000 EUR 3 päivässä
(5 arvostelua)

Greetings! We are ready to develop blockchain based security system for transactions. We deliver our best when it comes to blockchain and Ethereum. We have made fork of Ethereum, developed different wallets and implem Lisää

€4000 EUR 30 päivässä
(3 arvostelua)
(1 arvostelu)

Hi, We are Votan Ventures, We've helped more than 50 companies create their products on blockchain. We will provide you an end to end solution for your requirements along with a full team support for project management Lisää

€5000 EUR 10 päivässä
(1 arvostelu)

Hi, I've done Blockchain-based Identity & Security projects, so I'm happy to help. I’m the Co-Founder & CTO of - [login to view URL] - an end-to-end Blockchain solutions (across a range of Web & Mobile Techn Lisää

€3750 EUR 7 päivässä
(2 arvostelua)

Hi there, I have an expert team of developers for web, mobile, blockchain, Designer, Tester, etc. For 5+ years I’ve worked in Development and so I am accustomed to working with all sorts of products and services, and Lisää

€4200 EUR 7 päivässä
(0 arvostelua)

Hello, I am pleasure with your job as detailed. Thank you for the job posting. It’s a pleasure to meet you. I’d really like to work with you on this one if possible! I do have a couple of questions, but first I’d like Lisää

€4000 EUR 7 päivässä
(0 arvostelua)

Hello, I am a full-stack expert and have rich experiences with Cryptocurrency. In the past, I have worked on many blockchain projects so far. I am interested in your project and would like to talk more in detail Hope t Lisää

€4000 EUR 7 päivässä
(0 arvostelua)

Hi I have gone through your requirement. I can complete this work in 20 days as I already have predefined functions for all your your requirement. We need to do commerce web app and web admin panel for your requirement Lisää

€4000 EUR 20 päivässä
(0 arvostelua)

Hi, I noticed that you are looking for blockchain developer for your project Blockchain based security system for transactions We have expertise in blockchain and can provide you the complete solution like ICO, smar Lisää

€4440 EUR 7 päivässä
(0 arvostelua)

Hello, I have checked The requirement and understand that as well. I have created SIMILAR in past. Do you want to see the DEMO ??? Can will send you ?? Thanks.

€4000 EUR 7 päivässä
(0 arvostelua)

Hello Dear, I would love the opportunity to discuss this job with you. Since we are having 20+ experienced Blockchain developers who are specialized in all the latest Blockchain & cryptocurrency technologies. HIGHLIG Lisää

€3800 EUR 12 päivässä
(0 arvostelua)

Hello , I’m a blockchain developer and an architect rich experience with blockchain (both public and private), Ethereum/Solidity, Bitcoin, smart contracts, ICO, tokens. I’ve successfully completed many projects for m Lisää

€4000 EUR 21 päivässä
(0 arvostelua)