An Ethereum Blockchain expert needed to modify a source code

Dear, I have enough experience in developing smart contract using truffle.js. I've used open-zepplin code from github. It is easy to make smart contract. And I can do your work perfectly in time. Relevant Skills and Experience Blockchain, ethereum Proposed Milestones $388 USD - -

Web developer 7+ yrs of experience in web development 4 yrs of experience in ICO websites Relevant Skills and Experience Blockchain, Cryptocurrency Ethereum, Bitcoin ASP.NET, Java JS Frameworks MVC Frameworks MySQL Network Security Proposed Milestones $200 USD - Cost

I have understand your need and I will fulfill your requirement today Relevant Skills and Experience 4 years experience Proposed Milestones $200 USD - Relevant Keys Will you give me this task ?

Hello, I am full-time freelancer, I have gone through your project description I can do it. I am a Software developer with having a good knowledge and 8 years of experience with Bitcoin,Blockchain,Ethrium. I am excellent with C, C++, C# programming, Python, Java, .Net, Software development, Software architecture, Metatrader, Bitcoin, Ethereum. I am always happy to work and help you. So hire me if you have projects for me, I can deliver work on time with good quality. I have completed a lot of projects with 100% client satisfaction and make them happy. Further discussion will be through chat. Thanks.

Let’s chat and discuss about price and work. 12 years experience in same filed you will get 100% correct work. No need to pay upfront money first check work quality and if you satisfied then pay. Relevant Skills and Experience 12 years experience Proposed Milestones $111 USD - I will complete your work as per the guidelines and will deliver you according to time deadline.

hi i can do this project , in less than one day Stay tuned, I'm still working on this proposal.

Shreyan Advisory is professional company based in USA with high end technical skills. Relevant Skills and Experience Ethereum, Smart Contract, Node.JS, .NET, PHP Proposed Milestones $777 USD - Initial Milestone let us know your exact issue. Is this problem with smart contract or middleware or front end

Hello I have many developed cryptocurrencies based on ethereum and bitcoin. If you want I can show you my products. We are a team. Best regrads. 연관 기술 및 경험 blockchain, ethereum, c++, go 제안된 마일스톤 $155 USD - after work complete