Ditutup

smart contract and API

35 pekerja bebas membida secara purata $1350 untuk pekerjaan ini

vitalikvaraksa

I am a developer of Polywhale, Polynx. Blockchain developer, specialised in custom cryptocurrency and blockchain based Enterprise solutions. I have extensive experience in ICO's, STO's, Customising Consensus(POS/POW), Lagi

$1300 USD dalam 7 hari
(7 Ulasan)
5.9
Hasostepanyan

Hi, I am happy to see your job posting. I've worked as a Senior blockchain developer with 5 years of experience in React, Web3, Solidity and Smart Contract. I can help you finish this project. I've developed many dapps Lagi

$1300 USD dalam 7 hari
(13 Ulasan)
5.7
nishthamarwaha

HI There, I can do smart connect and API on your NFT Project. I can integrate ANY API into your system. I have 6+ years of experience in developing APIs and integrating third party APIs into existing systems. I can do Lagi

$750 USD dalam 10 hari
(3 Ulasan)
5.0
ivanovatale

I have been working in the Crypto Currency domain for the last 4 years and have sound knowledge of coin, Ethereum, Polkadot blockchain along with Defi, and NFT knowledge. I am working on 3 parallel Defi and NFT project Lagi

$1300 USD dalam 7 hari
(8 Ulasan)
4.9
oleksdubyna

✅Blockchain & Solidity & NFT Senior Developer(NFT with reward tokens)✅ Hello respected client. Thanks for posting. I am happy to send my proposal on this project. I am a senior developer have 7+ years of experience in Lagi

$1300 USD dalam 7 hari
(72 Ulasan)
4.5
bruicanlas

Hello! As a professional Blockchain developer with 5+ years of experience in this world. Your project will be completed perfectly. For a long-term client relationship, I can work with a lower hourly rate for you. I wil Lagi

$1300 USD dalam 7 hari
(3 Ulasan)
3.8
besidovskaoleole

Hi! I just read your posting. It sounds like you need an expert in cryptocurrency and NFT. I have a background in Blockchain and have been doing this for 5 years. Building an attractive NFT marketplace is what I speci Lagi

$1300 USD dalam 7 hari
(4 Ulasan)
3.3
betaogbeta

Dear Client I can create smart contract and api. I have rich experience in Defi/Dex, bitcoin,Ethereum, bsc,fantom,polygon, ICO, NFT, Dapp and blockchain game for 2 years. and also good experience in Go-Ethereum for a Lagi

$1300 USD dalam 7 hari
(2 Ulasan)
3.2
kesicprograms192

Hello, Thanks for your kind post. I've just checked your requirement carefully. I'm a senior developer with 12+ years experiences in web & blockchain full-stack development. I am very familiar with PHP/Laravel/CI, Nod Lagi

$1300 USD dalam 7 hari
(2 Ulasan)
3.3
(2 Ulasan)
3.2
AnatoliMia

Hello! I feel free to contact you with rich experience developing NFT minting site and NFT marcket place on various Blockchains such as Ethereum, BSC, Polygon and Solana. I think my reliance and responsibility to clien Lagi

$1300 USD dalam 7 hari
(2 Ulasan)
2.9
PPM21

Hello. I am a full stack web developer with 7 years of experience. I have rich experience with Blockchain and SmartContract development for 7 years. Available for 40+ hours per week. When working on a project, my first Lagi

$1500 USD dalam 7 hari
(2 Ulasan)
2.8
bondarkyrylo

Hi, Thanks for your job posting. I'm a senior Blockchain/Solidity Web3 EXPERT, with rich experiences of developing Smart contract, NFT Marketplace, DeFi. While reading your requirement ,I am sure I understood the main Lagi

$1300 USD dalam 7 hari
(1 Ulasan)
2.6
mihhailovajulia5

Hello. How are you today? I have read your job post very carefully and I am interested in your project. I am a new developer here. But I have many experiences and strong skills in Blockchain and Cryptocurrency. So I ca Lagi

$1300 USD dalam 7 hari
(1 Ulasan)
2.0
kharynarinapro

Hi, client! I've read your description over carefully. As you can read via my profile, I have rich experience in blockchain developing field. I think we have to make bridge between erc20-bep20. I developed the program Lagi

$1300 USD dalam 7 hari
(1 Ulasan)
0.8
MaksimNi

Hi, there. As a Software Developer with 3 years of experience in Blockchain, I apply with enthusiasm for this position. I am currently a Software Engineer: Blockchain at 7PH Technologies, where my role mirrors your re Lagi

$1300 USD dalam 7 hari
(0 Ulasan)
0.0
normanburtonfree

Hello client, As a fullstack developer who has 10+ years of experiences in Programming, I have much experiences in Blockchain Technology and full stack development I'm very familiar with NFT, Solidity,Ethereum,BSC,sma Lagi

$1500 USD dalam 7 hari
(0 Ulasan)
0.0
dmitryeremenko

Hello. How are you? I think I am a perfect fit for this [login to view URL] are having 3+ years experience with proficiency in NFT Marketplace |Smart Contract Development | Blockhain Development | ICO | Cryptocurrency | Smart C Lagi

$1300 USD dalam 7 hari
(0 Ulasan)
0.0
techplusintl

Hi there, ★★★ Solana NFT / Blockchain / Smart Contract Expert ★★★ 6+ Years of Experience ★★★ I've read requirements and ready to work on your project. I am a Blockchain specialist, I have worked with centralized crypt Lagi

$1500 USD dalam 7 hari
(1 Ulasan)
0.0
ayesha0124

Hey there, I have worked on similar project so i can help u with it. Please feel free to contact me. I can help u with Blockchain, Non-fungible Tokens (NFT), Freelancer API, Smart Contracts and Software Development. Al Lagi

$1500 USD dalam 22 hari
(0 Ulasan)
0.0