Blockchain jobs

Blockchain development -Evaluate, Analyse and target weakness in cryptographic security system and algorithms. Investigate, research and test new cryptology theories & applications. Develop and update methods for efficient handling of Cryptic process -Knowledge of cryptography/blockchain technology is required -Provide investigative/analytic support for extremely complex, technical, and highly sensitive investigations and initiatives pertaining to cryptography -Prepare in-depth summaries of data from extensive research and analysis -Work with law enforcement bodies all around the world to achieve cooperation and help in solving international investigations and fraud cases. - Work with high level blockchain investigation tools -Knowledge of and/or passion fo...

Hi Looking to reproduce a project on github that was abandoned. It was an alert system for NFT pricing/sales/listings on opensea/blur. Should have experience with web3/NFT/blockchain Please DM for the github page

Ability to create a base set of digital images that can be entered into AI or similar to create 2112 versions of the same image. Design would be an NFT representing: Solar Panels Blockchain Technology Peer to Peer Trading Futuristic Slovenia theme (countryside, etc.)

I need a full-time freelancer ONLY! Stack: Flutter Knowledge: Dart, Blockchain Budget: $450. Payment in 3installments. Duration: 21days + 7days testing Task: Fix all issues in the app and make it perfect for transactions and upload to Play Store and App Store. Here is the task sheet:

AI/ML engineer & senior blockchain developer. Experienced with all stages of the development cycle for Cosmos blockchain: airdrop, presale, staking, custom token and NFT. Well-versed in numerous programming languages including Solidity, Rust, C/C++, Qt, Node.js, React, , GraphQL and MySQL. Especially well-versed in Interchain technology based on CosmosSDK. I have ever forked pancake swap, metaverse p2e game and dapps. I can provide you my working results. Also I used AI technology , especially chatgpt4 and stable diffusion to generate images and contents in several platforms. I have ever developed a lot of telegram and discord bots for image generation. Also I am familiar with content generation in such and genie.krashless.com. I can provide you a good result for your ta...

I need a backend developer + blockchain.

looking for react js and front end dev to work on our wallet project

Blockchain Developer required for Project to create Digital Currency, Don't ping me if not having experience on digital currency.

I'm looking for a talented developer to write a blockchain smart contract that meets my requirements. I have selected the Solidity programming language for the task, as I think it is best suited for this purpose. The smart contract may potentially need to interact with other smart contracts in the future, though we're not sure yet. The developer will also be responsible for auditing the code to ensure everything is running correctly. If you have experience in this area and think you can help, I'd love to hear from you! Scenario: We are going to present a classified project to a potential investor or partner. To make sure the presentation will be confidential between the involved participants, I want the attendee to sign an NDA, prior to the meeting or presentation....

I need an experienced developer to make my react app able to store and listen the shipping details for orders. This is a marketplace, every vendor will have access to access the shipping details for his orders. The order details will be stored the same way the reviews are stored. The website is built with react and will run on IPFS and ethereum blockchain. Budget: $360

Hi there, We are looking for someone who can build a blockchain from scratch, using best practice as bitcoin or Ethereum we need a blockchain which reflects some overall rules embedded in the genesis block.. We want to have an initial conversation with anyone who has this type of experience please DM us. thanks CP

Hi I need a dev that can create and deploy blockchain hyperledger fabric applications. Install the development environment of hyperledger fabric on docker and Kubernetes. Creating attractive web applications in hyperledger fabric Backend using Nodejs. Enable state database for storing blockchain records. File storage using IPFS. Writing smart contracts on Go lang.

I'm looking for an experienced developer to create a mobile app backend using Flutter and Firebase, it's basically a social media , Firebase is my preferred back...offers advanced features such as real-time synchronization and data replication. As for plugins and services, I'm open to suggestions – but I'm considering utilizing some custom plugins or services for the best performance and functionality. On top of that, I need authentication and permission rules to be set up for the mobile app in order to protect user data and maintain safety, and creating a blockchain for the social media , i already did the front-end and i need implementation of backend and business logic , If you think you're capable of completing this project, please apply for this j...

I am looking for a node.js expert to help with a blockchain project. I have some prior experience with node.js but I need a specialist. In particular, I am looking for full-stack development. I have already determined that Node.js is the best choice of framework for this project, so I need a good developer with Node.js experience. You should be able to successfully build out a custom blockchain using Node.js, and understand how all the components work together. My team will be available to assist, but the main responsibility will lie with you. I do not need any help regarding the server setup and configuration, so the chosen Freelancer will only be concern with developing the project.

Topic: Exploring the Role of Blockchain and AI in Predicting Learner Performance and Engagement in E-Learning

Hi there, I am looking for someone with the following skill: - Near blockchain - Smart contract development (near blockchain) - Nodejs - Reactjs or similar DM me for more information Thanks Fed

I'm looking for an experienced individual to audit a smart contract built on the Ethereum blockchain. The audit must include both a security assessment as well as a functionality review. I already have existing documentation that will be provided to the auditing contractor. This project requires somebody with a broad knowledge of blockchain technology and practical experience in Ethereum smart contract development. If you fit these criteria, please apply with confidence!

Looking for anyone who can help setup Validator Nodes on multiple Blockchain Testnets. Ping me if you know what you are doing. VPS setup preferred.

The code to rewrite is here: Please show us your github profile (or similar) while applying to let us evaluate your understanding of blockchain.

Skill Set Needed: Blockchain technology: Understanding the fundamentals of blockchain technology is crucial when building a cryptocurrency transaction framework. You should know how to design, develop, and deploy smart contracts on blockchain networks. Cryptography: Cryptography is the foundation of cryptocurrency, and it is essential to have a deep understanding of how it works to secure transactions. Programming: You should be proficient in programming languages such as Solidity, JavaScript, Python, or Go, among others, to develop and deploy smart contracts on blockchain networks. User Experience (UX) and User Interface (UI) Design: To create a framework that is easy for common people to use, you need to have expertise in UX and UI design. You should know how...

We want to create an NFT that serves as both a utility and governance token, facilitating payments and transfers within our platform. The primary function of the NFT is to represent unique, non-fungible assets, such as digital art pieces or collectibles. In addition to the NFT, we want to create a token that serves as both a utility and governance token. This token will facilitate payments and transfers within our platform, and NFT holders will receive this token as one of the benefits of holding the NFT. We plan to use the Binance Smart Chain (BSC). I will also need help with the Tokenmics.

Tu dois maitriser : - Atomic design architecture - Tailwind - Algorand Blockchain est un + - React & React native - Traefik - ansible - terraform - S3 - AWS est un + - Express - websocket - mongoose - Scrapping google maps The contract is : 100 - 200€/month for 4 days/week

Just need to post to blockchain like WordProof Timestamp or WPSmartContracts but would need a custom solution. possible continues future profits. need to sign an NDA contract for a meeting!

I need an experienced Blockchain developer for building multiple crypto project

...Endpoints: The BTCPayServer API provides a range of endpoints for accessing and managing payment processing, including creating invoices, getting payment details, and managing payment methods. Monero API: Documentation: Endpoints: The Monero API provides endpoints for accessing information about blocks, transactions, and addresses on the Monero blockchain. It also includes endpoints for creating and managing wallets and sending transactions. To apply: Please submit a proposal outlining your experience and qualifications, as well as a timeline and budget for the project. We will review proposals and schedule interviews with the most qualified candidates. Please include samples of your previous work with BTCPayServer and payment processor

ONLY FREELANCERS CAN BID. NO AGENCIES AND STRICTLY NO PROJECT MANAGERS. PLEASE BID WHAT YOU WANT FREELY. DON'T ASK WHAT IS MY BUDGET, YOU WILL BE REJECTED IMMEDIATELY! PLEASE READ JOB POST BEFORE BIDDING I want a Tencent Cloud Expert to do the following. 1. Setup a server to host Presently, it is hosted in AWS. It full Mern Stack Website with blockchain integrations. 2. Setup CDN where the website is delivered very fast. I will provide the Tencent Cloud login details. Please apply only if you know setting up server in Tencent Cloud and setup CDN for it.

We are looking for help with the design for a Blockchain Casino website and need help with creating the design and for the website. Some games will also need to be animated such as a crash game. We need all design elements. See description below: Task 1: Logotype • Create a logotype suitable for a Casino, using the Polygon color theme (dark, light, and purple colors). • Consider incorporating a Purple 3D-Lambo with the Casino name as part of the design. Task 2: Website "frame" (preferably built in Elementor for easy editing) • Take inspiration from for the overall design and layout. • Use the Polygon color theme and fonts (if they look good in the design, See for reference). • Add the following elements to all pages: Connect Wallet Button: S...

Are you looking to be a part of the most influential company in the blockchain industry and contribute to the crypto-currency revolution that is changing the world? We are looking for a motivated individual to join the team as a Backend Engineer. The role will be focusing on design/build secure and reliable dApps on blockchain. This is a full-time position that can be remote from any location and timezone (APAC/EMEA preference). Responsibilities Take care of our existing cloud infrastructure. Investigate and resolve technical issues. Plan and develop new cloud-based services. Write extensive documentation. Requirements 5+ years of working experiences in Node.JS Experience with cloud platforms (AWS/GCP/Azure). Experience configuring and maintaining databases (MongoDB, Postgre...

Hello all. We are looking from Blockchain Engineer with experience in smart contracts with logic, and experience in development software. More details and flowchart of project we can provide in detail through call. Duration of Development = 50-75 days

I'm looking to build a Blockchain Casino website and need help with creating the design and front-end for the website. Some games will also need to be animated such as a crash game. We need help with both creating the website and to create images etc for it. What we need help with thus is: HTML for all pages All pictures, logotype, fonts etc Animations in CSS and/or js See description below for more details abouut the different pages: Task 1: Logotype • Create a logotype suitable for a Casino, using the Polygon color theme (dark, light, and purple colors). • Consider incorporating a Purple 3D-Lambo with the Casino name as part of the design. Task 2: Website "frame" • Take inspiration from for the overall design and layout. • Use the Polygon ...

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We need to find a developer to build us a simple spin the wheel & win game but with a difference. The difference is that the mini game is blockchain based and smart contracts will need to be developed. Purpose of the game We are an NFT project and we have 400 NFT's in our smart contract (treasury), if our holders are unhappy with the NFT they hold we want them to be able to swap the NFT they hold for a different one from our smart contract. I believe they would need to connect their meta mask (we already have this feature on our website) click to lock their NFT into a smart contract, they then pay 5 $USDT and spin the wheel which contains all the NFT's from our treasury on the wheel (+/-400) when it lands on an NFT they can choose to swap or spin again. If they choos...

The code above is a smart contract in Solidity, designed to create a digital identity for a person named Cristyan David. The digital identity includes information such as name, age, birthdate, address, nine-digit number, health card number, social insurance number, passport number, and hourly GPS tracking. The contract ha...identity for a person named Cristyan David. The digital identity includes information such as name, age, birthdate, address, nine-digit number, health card number, social insurance number, passport number, and hourly GPS tracking. The contract has functions to add and verify the digital identity, as well as track and retrieve hourly GPS locations. This smart contract can be used on the Ethereum blockchain to create a secure and decentralized digital identity for ...

...information on winners and a link to a pop-up containing randomness details (refer to 's solution). Footer: Include a footer with the same structure and information as on duel.win. Add links to Discord and Twitter. Task 3: Coinflip Page • Design the Coinflip page using as a reference. • Use a Lambo for Heads and a Skoda for Tails. • Display icons and text for True randomness, Blockchain powered, and 4% fee. • Exclude the "Choose Opponent" option since the game will be against the house for version 1. • Implement a solution that allows multiple players to participate in the same toss Task 4: Crash game * Instead of the common rocket, we'll use a Lambo driving faster and faster until it crashes * Here we also need animations See fo...

Cryptocurrency Marketing Agencies are extremely beneficial for cryptocurrency marketing strategies. They create relevant content for offline marketing, social media marketing, display marketing, public relations, and a variety of other marketing strategies. Blockchain marketing firms have emerged as some of the most sought-after firms in the field of blockchain technology.

Blockchain App Factory is another prominent ICO development firm that offers a full range of ICO development services, such as smart contract development, token creation, and marketing and promotional services. The company has a team of experienced developers who are well-versed in blockchain technology and the development of ://

Capital markets are still in the early stages of blockchain and distributed ledger technologies (DLT) adoption, and the industry is still looking for viable use cases. The creation of digitally tokenized assets is one broad category of such use cases, in which the token either represents a property interest that exists only on the Blockchain (such as non-certificated securities) or represents an asset that exists off the ://

Blockchain became popular after the introduction of Bitcoin in 2009. While cryptocurrency and other blockchain-related financing have a reputation for being volatile and speculative, there is widespread agreement on the value of blockchain technology and other forms of distributed ledger technology in finance.

Cryptocurrency development services are becoming increasingly popular among businesses looking to create their own digital currencies. These services provide the necessary tools and expertise to design, develop, and deploy a secure blockchain-based ://

Blockchain is one of the most rapidly growing digital technologies in recent history, and its revolutionary decentralised model is being adopted by a wide range of industries. Part of its popularity stems from cryptocurrency, which is now a decade old—by 2009, the year Bitcoin, the first established cryptocurrency, was launched Blockchain development is rapidly becoming a major area of focus for companies and organizations across the world. It has the potential to revolutionize how businesses operate, from streamlining financial transactions to creating secure and transparent networks. With the help of distributed ledger technology, blockchain development can provide a secure platform for data storage and transfer, as well as facilitate smart contracts that enabl...

Technoloader provides flawless decentralised finance defi development services such as defi cryptocurrency coin development, defi tokens, wallet development, defi crypto exchange development, defi dApp development, and defi smart contract development. We are a group of blockchain experts who have mastered all aspects of the blockchain. With these ground-breaking solutions, we have enabled many businesses to become winners in their respective industries. You can take any type of proactive action in your business with us to prepare it for challenges. Most importantly, we believe in communicating the true benefits of this technology to our clients, making us a preferred DeFi ://

blockchain development companyDunitech Soft Solutions Pvt Ltd provides a wide variety of custom and standardized website design, web development, software development and business process outsourcing services to businesses in Webdesign, Web development, Software Development, Mobile App Development, Internet Marketing, Europe and small-medium size companies in India. Our company follows Client/Server

I have a nodejsbot that trades on bsc chain. I want you to fix it so it can trade on ethereum as well. Inside the add a variable "Blockchain: Eth" or "Blockchain: bsc"

Hello, I'm looking for a freelancer to help me run a blockchain project using an existing XAMPP installation. Specifically, I need a step-by-step tutorial that contains beginner-level technical detail. I have a current existing XAMPP installed on my device, so I don't need you to assist with that. I need the tutorial to summarize step-by-step instructions for connecting XAMPP with a blockchain project, and include screenshots and written descriptions if possible. Please let me know if you have any questions or need more specific details!

I want an experience developer to work on this project for me. A crypto wallet that has everything can send, receive, store and convert crypto coins. That support coins like: bitcoin, ethereum ,shiba, matic, bnb, and other 10 of it. It must be able to generate address and private keys. Must be secured and be able to go on the blockchain.

My project is to create a new crypto token, similar to USDT, based on the Ethereum platform. The type of token that I would like is a stablecoin, pegged to the USD. This token will be used as a form of payment and will provide a secure, reliable, and stable digital asset to users. I'm looking for an experienced blockchain developer who is knowledgeable in this field to ensure that the token is reliable and secure. Ideally, this developer should also have experience in both smart contract development as well as networking protocols and consensus protocols to ensure that the token is released securely and efficiently. The development of this token requires great precision and a strong attention to detail, as it should represent a real asset and perform as safely and securely as p...

Hello, I wish to have someone who can work on Visa SDK to develop payment solutions as per our need. We can talk in detail and figure out possibility, You can bid on this and we can talk further in chat. (Previous work experience should be in any Payment module or blockchain payment system would be plus point)

I want just to verify my token on bscscan i have this error (Unable to generate Contact ByteCode and ABI)

Project is based on Blockchain , you just have to create the Frontend and connect it with Backend

I'm planning to build a simple decentralized rideshare Dapp that links riders and drivers, such that rides could be booked. It'll be based on blockchain and uses smart contract.