Seoul, Seoul-t'ukpyolsi, South Korea
ID Verified
$30/hr · Starting at $500
Senior Backend & Blockchain Engineer | 10+ Years Experience | Upwork Top Rated Plus Project Stabilization Specialist – Revived stalled or non-operational projects (e.g., Wildfireart), delivering produ…
Islamabad, Islamabad, Pakistan
$30/hr · Starting at $25
My full-stack blockchain development services are designed to help you navigate the complexities of decentralized technology and bring your innovative ideas to life. I provide comprehensive solutions
Beijing, Beijing, China
$20/hr · Starting at $80
Writer Shenzhen blockchain industry and technology report . Be assistant during two China blockchain develop meeting. Take part in project that blockchain test platform for industrial Internet. Tes…
Dewas, Madhya Pradesh, India
$8/hr · Starting at $700
I am a web and blockchain developer having 3+ year experience in software technology. Worked on more than 7 projects. Good in making chatting website and e-commerce websites. Good knowledge of admin p…
Gujranwala, Punjab, Pakistan
$25/hr · Starting at $1,500
I can write smart contracts using blockchain technology. --Bounties Also I need you to answer these questions 1. What is the total number of Tokens for sale? Extremely excited to work with you.
Douala, Littoral, Cameroon
$70/hr · Starting at $240
I provide advice and consultancy to clients on the following services: • Audit and Design of Enterprise Blockchain solutions • build next-generation applications in the decentralized web • Audit of Sm…
Thane, Maharashtra, India
$8/hr · Starting at $25
There is nothing more powerful than the written word to boost your business, position yourself in Google and transmit your message directly to customers. I will help you stand out from the crowd with
New York, New York, United States
$40/hr · Starting at $500
Hi, Thanks for your visiting my profile. I'm a senior Blockchain/Solidity Web3 EXPERT, with rich experiences of developing Smart contract, NFT Marketplace, DeFi. While reading your requirement ,I am s…
Bengaluru, Karnataka, India
$60/hr · Starting at $25
I graduated from IIT(BHU), Varanasi in 2013 with B.Tech degree with Honors in Electrical Engineering. Since graduating I have worked on a plethora of technologies. I joined Samsung just after college
New Delhi, Delhi, India
$50/hr · Starting at $25
Blockchain Developer with more than 3+ years of experience. EXperienced cryptocurrency developer, cryptocurrency wallet, cryptocurrency exchanges. Hands on experience with Hyperledger and Ethereum. H…
Jaipur, Rajasthan, India
Past Earnings
$12/hr · Starting at $500
I am an expert in blockchain development and very experienced website and mobile application developer. I always aim to maintain a long term relationship with my clients, whether you have lost your o…
I have Blockchain development and project management experience of over 3 years, working mainly on EVM compatible chains, BSC, Eth, Polygon, FTM, AVAX, etc. plus Solana. Have a vast working portfolio
Neftekamsk, Omsk, Russian Federation
I am a creative writer and marketer with a broad background in business and marketing in different, but related fields. I am an AWAI trained and Verified copywriter in B2B and B2C sales and marketing
Pune, Maharashtra, India
$23/hr · Starting at $220
I will create your own Blockchain. The blockchain can be Private or Public. You can choose between multiple Consensus Algorithms. If you choose to have a public blockchain then you can opt if you want…
Bernal Oeste, Buenos Aires, Argentina
$10/hr · Starting at $25
I've got a Technological education based on the available resources that are pushing forward the way to engage the blockchain technology into many different employments, and also wich ones are the cu…
Islamabad, Punjab, Pakistan
Hello, If you looking for a professional to look upon your Decentralized apps and helps to build, and manage you are at the right gig.I have 2+ years of professional experience in the field of blockch…
Milano, Lombardia, Italy
$250/hr · Starting at $125
Navigate the intricate landscapes of blockchain with confidence, harnessing my vast expertise in crypto, DeFi, Web3, NFTs, and the broader digital ecosystem. With years of hands-on experience, from sm…
osun state, Osun, Nigeria
$50/hr · Starting at $500
I am blockchain developer and consultant in the area of Ethereum, Smart Contract development. Contact me if you would like me to work on NFT website or Smart Contract, pancakes swap, and crypto curren…
Dover, Florida, United States
$35/hr · Starting at $4,000
As an experienced Web & BlockChain engineer, I have been working in the BlockChain field for over 6 years. I have already completed so many blockchain relevant projects such as Forking swap, NFT marke…
$19/hr · Starting at $200
Our organisation is into CyberCrime Investigations and Computer Forensics since 2005. We have a research group on Bitcoin since Nov. 2013 and a dedicated Blockchain development team since Sept. 2015.