Find Freelance Cryptography Jobs

Check out 17 posted Cryptography Jobs. At LaborX you have a great option to choose a freelance job for Cryptography Apply for a job now and get paid in cryptocurrency.
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Dapp update with bug fix and completion

We are new company which want to make our own cryto project as first ranking in the crypto world.
We will launch our own appasap but it still has got some bugs and also needs to add more features for completion.
Our old developer has got problems now and so we need more developers who are really good at smart contract/web3 UI.
If you are good at above skills, please reply. We will share with you all informations about our projects and we can deal other more important things.
We will share current projects with you and will hire with highly rate.
Remember that we will hire only talent and experts.

Fork indexer and onepage frontend using react, tailwind

In direct. Using react, ethers, axios, tailwind, wagmi ( and rainbowkit (

create an nft mining website

i need a developer who can help me with my project send me your offers and i will get back to for moreinfo about my project!!!

Create a Beefy fork

I need a dev web3 front end developer to create a beefy fork. Work will be to add new network on the fork and implement the pool.

Blockchain Developer

need blockchain engineer who can work with me for several months.
you can receive the payment after finish work.
because I am a developer as well.

Fullstack developers for a solidity-based protocol

For an upcoming dApp, we are looking for contract-based developers to assist with accelerating our roadmap.
This includes:
web3.js integrations
smart contract auditing
If you have previously worked on a dApp in production (on-chain) - feel free to apply.
Please share your github when DMing.

Development of Dex like Pancakeswap

Looking for full stack Web3 & DeFi developer who has experience in forking a clone of Pancakeswap V2 and Uniswap V3.
The project is to create a typical clone of Pancakeswap with all functions including the lottery and betting games.
The right candidate must have successfully done similar projects and has all the codes and smart contracts ready for customization.
The job includes everything in the frontend and backend and admin panel.
You are kindly requested to to answer the following questions when submitting your proposal:
Do you have successful competed DeFi projects like Uniswap or Pancakeswap? Kindly provide working links.
Do you have any web3, blockchain and DeFi projects of your own? Kindly provide working links.
How long do you need to complete the job?
Do you have all the resources and skills to complete the project successfully?

looking for Sr. Blockchain Developer

We want to allow the users can buy our token with fiat. 
so users can buy our token with visa and mastercard... 
if you can do it, plz apply this.

automated crypto triangular arbitrage

Hello coder , I have one automated script crypto triangular arbitrage bot has
some issues can you please chek it for me. Many many Thanks

I am looking to find a person who can collaborate with me.

Kindly have a look at the detailed doc and let me know your decision.

Forking BUSD Machine

Want to forking BUSD machine
Add couple of functions
1. Lend accumulated BUSD to 3rd party
2. Earn interest 0.5% daily for BUSD
3. Users who stakes will earn additional native token
Want to know possibility and dev. cost. 

StableCoins Cryptocurrency Escrow Service

What is a Crypto Escrow Service? An escrow service is a mediator service that keeps the money for a transaction in safekeeping until the Bitcoins are handed over. Escrow protects buyers from fraudulent sellers by requiring the Stablecoins to be deposited up front, before any money changes hands. In the event of a dispute, the escrow service will act as the arbitrator and determine who should ultimately receive the Stablecoins.