Cryptography Jobs

src/contracts/[login to view URL] - contract what we use to create NFT's at OpenSea [login to view URL] (reqires [login to view URL]) - nodejs script that takes id of NFT from database, and mint new item to contract using [login to view URL] ([login to view URL] returns tokeId, and that tokenId goes back to database - then metadata for NFT availabe by URL: [login to view URL]{tokenId} ) c...

looking expert signal server api and signal application solve bugs and little customized, Attention: - Contacts are made by people who have a function before the signal server and application, work only from RDP, can not provide to you source code.

Coding in Java/Python. Simple project- requires knowledge on ECDSA, ECC, SHA-256. Deliverables are 1 file in JSON format, and a short word doc report. Files will be shared with interested freelancers.

Coding in Java/Python. Simple project- requires knowledge on ECDSA, ECC, SHA-256. Deliverables are 1 file in JSON format, and a short word doc report. Files will be shared with interested freelancers.

Can you let me know the overall process from start to finish and total budget a project like that would require.

Hello. I need help building an algorithm that will identify crypto-currency trading opportunities. It will have to scan 3 or 4 or 5 markets to identify BUYs based on the criteria I will give you. The criteria for buys aren't complicated. Secondly, if possible, I would like the trades to happen automatically through a digital wallet. PLEASE ENTER THESE QUESTIONS. YOU WILL NOT BE CONSIDER...

I have a white paper I have written and I need someone with a crypto currency / blockchain understanding of the industry to help re-write the white paper with algorithm flow charts I can provide, graphics, tokenomics, and edited beautifully to a Harvard level white paper. If you are interested in this project I need you to FIRST TELL ME ABOUT YOUR CRYPTO CURRENCY EXPERIENCE> I will not hire a...

I'm a teacher and I have recorded my video classes and edited it accordingly. These videos are there in Mp4 format. I wish to play these videos in my class, but I do not want to give it to the college in Mp4 format to prevent copying of such videos. My requirements are as follows, 1. Classes shall be played at college (Offline) when I'm not around. 2. Videos should be encrypted. 3. A ...

Hello, im interesed in develop a fork of Signal ([login to view URL]) with extra features on iOS / Android. The special features is: - New Graphics (UI are the same) - Panic Code Mode (when i enter some password, then all data are wiped) - Welcome password for unlock database - Remove telephone number as User ID and use typed username. (registration process modified too) with no verification of e...

i have the source code of the contract you just need to connect that with a website and want to paste that code in my smart contract and complete the website and smart contract

i want someone to design for an app that does flash payments on bitcoin blockchain network that will never confirm but reflect in other users account.

NFT ART . rarible open sea etc

I need an experienced ethereum or Binance smart chain smart contract developer, you must have some past experience in this. you must know about ERC-20 & creating of tokens / smart contract on ethereum blockchain.

Note:You must have much proven related work experience like crypto wallet,exchange,etc HTML work is complete,and only need backend and CMS work. Site is similar to :localbitcoins,but need to add BTC,ETH,USDT,and our own token.(If our token is impletmented,we will pay extra) Payment methods:There are severl hundred methods to [login to view URL] should be able to edit from CMS We have edited ...

you have to design the self-sovereign identity framework for the land registry and verify it so that it will satisfy the 10 principles of self-sovereign identity given by Cristopher Allen Either you will design or Enhance the SOVRIN identity model it will satisfy the 10 principles of self-sovereign identity given by Cristopher Allen

i wanted to build a simple ads distribution network. looking forward to hearing from enthusiastic.

Hi, I am looking for someone that can make a crypto for me and am looking to make a team of one or two people located in the USA. I need professionals in blockchain development and someone that knows his stuff about crypto. I am not looking for someone that wants a short term gig, i need someone that will work long term, contribute ideas, and work for the growth of the business (and of course be ...

Create a project like [login to view URL] on Binance Smart chain! - Aggregate liquidity from Binance Smart chain swaps like Pancake Swap, burger swap, BSC swap and other leading DEX on binance smart chain. - Offer lowest transaction and swap rates - connect to [login to view URL], metamask, trust wallet, wallet connect for seemless transactions - offer everything like [login to view URL] but on ...