Spiez, Bern, Switzerland
ID Verified
$40/hr · Starting at $1,000
⭐Senior Blockchain Developer ⭐ I've been working as a Senior blockchain developer with 8 years of experience in React, Web3, Solidity and Smart Contract. I can help you finish this project. I've devel…
Obrenovac, Central Serbia, Serbia
$50/hr · Starting at $1,000
Hi, As a senior blockchain developer, I've deep understanding of blockchain and already developed many projects so far. In my work, there are Presale website, Staking platform, Token launchpad like Pu…
Shenyang, Liaoning, China
Past Earnings
Ethereum ✓ Developing smart contracts using a Solidity programming language. ✓ Developing RPC using client libraries such as Web3. ✓ Static analysis of smart contracts for gas consumption and optimiza…
Dereham, Norfolk, United Kingdom
$45/hr · Starting at $225
I have over 7 years experience as a blockchain and cryptocurrency developer. I provide superior value where specialist blockchain experience is required. I can help with: - Cryptocurrencies and blockc…
Medellin, Antioquia, Colombia
$50/hr · Starting at $250
As I've got 8 years of experience in software engineering, I always welcome entrepreneurs & innovators to partner up with my highly experienced skills&stacks to implement your ideas into reality. Whe…
Chelmsford, Essex, United Kingdom
$30/hr · Starting at $500
At Peersol Technologies, we design and develop secure, scalable, and utility-driven blockchain solutions for startups, DAOs, and enterprise-grade platforms. Our team brings hands-on experience across
Mumbai, Maharashtra, India
$5/hr · Starting at $25
I'm a blockchain engineer with expertise in full stack web development. Worked in one of the largest crypto-exchange( >3M users) where in I was involved in various projects( wallet development, REST A…
Silver Spring, Maryland, United States
$55/hr · Starting at $50
I have created several applications on blockchain platforms such as Bitcoin, Ethereum, and Hyperledger Fabric, and teach a course at the University of Maryland on Blockchain (course material can be fo…
Riga, Riga, Latvia
$50/hr · Starting at $200
Hello, Thanks for stopping by. My major skills: Swift, Objective-C, Xamarin,React Native, Node.js, Laravel, Ruby on Rails, Python, Angular.js, MongoDB, PHP, MySQL, C/C#, .NET, Wordpress. MOBILE BACK…
Seoul, Seoul-t'ukpyolsi, South Korea
- I have expertise in the following program languages and systems: Golang, Python, Cosmos Sdk, Starport, Solidty, Hyperledger Fabric, Rasa, Kafka, docker, grpc, AWS - My experience includes various pr…
Poznan, Greater Poland, Poland
$50/hr · Starting at $500
As a Blockchain and Cryptocurrency specialist with hands-on experience, I can start to work immediately for you. I have extensive 5+ years of experience in developing and wrting Smart Contracts (ERC20…
Barara, Haryana, India
$40/hr · Starting at $500
I have been working on blockchain for more than 2 years. I have experience on Hyperledger Fabric, Sawtooth, Ethereum Web3, Bigchaindb and exploring Corda now. I have handled multiple projects over blo…
Paris, Ile-de-France, France
❇️ Web | Blockchain developer ❇️ ---- Who is the happiest person? ----- He/She is one who are doing his/her favorite work. This is why I selected the way of freelancing. I had some choices to sele…
Yanji, Jilin, China
Hello every one! I am a senior Full Stack && Blockchain Developer. I enjoy working with clients to help discover what they need and create the best solution. Quality, budget, and meeting deadlines are…
Kottayam, Kerala, India
$15/hr · Starting at $25
I am a Blockchain Developer in Ethereum with 3 + yrs of experience. I am ready to give industry based training for all blockchain enthusisasic. Blockcahin is one of the most demanded highly paid job…
Dandong, Liaoning, China
Email: y.xenon2019@outlook.com I've been a professional developer at established software companies for the past 10 years, using languages like JavaScript, Ruby, PHP, and accompanying technologies lik…
Noida, Uttar Pradesh, India
$12/hr · Starting at $100
Fullstack - Polyglot web -mobile & Blockchain developer with 7 years of professional experience in same field. Writing code and creating new product is my hobby that only pays me
Fushun, Liaoning, China
$35/hr · Starting at $1,000
I can build NFTs, DAPPs, and custom cryptocurrencies, and help with any other requests you may have. My Cryptocurrency, Blockchain, and NFT Development services include: - Cryptocurrency exchange deve…
Chennai, Tamil Nadu, India
Block-chain development services Private block chain Permission model - Peer to peer architecture Transaction censorship- Byzantimne fault tolerance Native cryptocurrency- Public key cryptography Proo…
Ipswich, Suffolk, United Kingdom
$40/hr · Starting at $2,000
A skilled full stack developer with 7 years of experience in dynamic web application for different kind of industries. 100% Job success ✨ Skills ✨ HTML, CSS, JavaScript, TypeScript, TailwindCSS, React…