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Create certified documents using Blockchain

10 freelancers are bidding on average $141 for this job

vitalikvaraksa

Hello, I am a senior blockchain developer as you can see my profile and reviews. I can start right now. Hope to discuss more details via chat. Regards.

$250 USD in 7 days
(5 Reviews)
5.2
(2 Reviews)
4.1
InstaaCodersUS

Hello, Hope you are doing well! This is my pleasure to submit the proposal for your website design & development requirement. I would like to tell you that I am a full stack developer and have more than 10 years More

$150 USD in 3 days
(1 Review)
3.6
Mikhailpopov0724

Hi, there! I am a senior smart contract developer with rich 5+years of experience. I have excellent experience in Blockchain, Ehtereum, EOS and NFT. I have already enough experience in smart contract development using More

$50 USD in 7 days
(1 Review)
3.5
vladyslavusichen

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$140 USD in 1 day
(1 Review)
2.4
Capador

Hello , I have read through your requirements and would be so delighted to start working with you. I have skills and experiences to do this for you at a reasonable price. Kindly check out my profile and portfolio. Loo More

$140 USD in 7 days
(0 Reviews)
0.0
edlial

Hello, I am strong at this kind of project, I can deliver you high quality result within short amount of time. I'm a Export Blockchain/Web3JS,Solidity, ReactJS,Laravel with rich experiences of developing Smart Contra More

$150 USD in 2 days
(0 Reviews)
0.0
eslam11993377

Hello my friend I am looking forward to my first project and my first review. I am very good with data structures and problem solving and I wish to help you. I will be glad to help you with small price because I am loo More

$140 USD in 1 day
(0 Reviews)
0.0
HamzaNouher

Hi! I am an experienced Desktop app I can create your project I need you to share more details about PROJECT. Thanks!

$125 USD in 7 days
(0 Reviews)
0.0
HsaCreep

Hello, Thank you for your job posting. I've just read your job description carefully and I'm very interested in your project. I am a senior blockchain developer with 5+ years of enough experiences in Java, JavaScript, More

$120 USD in 7 days
(0 Reviews)
0.0