Jagadhri, Haryana, India
$5/hr · Starting at $25
Self-Sovereign Identity ,Decentralized identifiers(DID),VC(verifiable-Credentials) • Doing research on self-sovereign identity (DECENTRALISED IDENTIFIERS) DIDs Hyperledger Sawtooth • Understanding of
Aurora,, Ontario, Canada
$60/hr · Starting at $100
- Proficient in Web 3 protocols, such as Ethereum, IPFS, and Solidity. - Extensive experience with Web3.js and related frameworks for building decentralized applications (dApps). - Strong knowledge
IsseleAzagba, Delta, Nigeria
$50/hr · Starting at $500
Blockchain & Web3 Development - Smart contract development with Solidity & Rust - Experience with Ethereum, Solana, Binance Smart Chain (BSC), Polygon - LayerZero cross-chain integration - DApps, N
Nairobi, Nairobi Area, Kenya
I craft compelling, creative, content, and technical writing that captivates, informs, and delivers impact. Whether it's engaging storytelling, persuasive copy, or precise documentation, I ensure clar…
Odesa, Odes'ka Oblast', Ukraine
$40/hr · Starting at $5,000
Specialization: - Distributed Infrastructure - Distributed File Systems - Decentralized Document Management - Decentralized Identity - Blockchain integration - Engineering P2P infrastructure - Distrib…
bogota, Cundinamarca, Colombia
$20/hr · Starting at $60
I build Web3 MVPs and decentralized applications focused on security, transparency, and digital sovereignty. My expertise includes Solidity smart contracts, Arbitrum Stylus (Rust), decentralized stora…
Douala, Littoral, Cameroon
$40/hr · Starting at $40
I provide advice and consultancy to clients on the following services: •Threat modeling and assessment to measure the security effort • Development of security policies • Audit of IS and implementatio…
Kalmar, Kalmar Lan, Sweden
$30/hr · Starting at $30
As a Full Stack Software Engineer, I possess a comprehensive skill set spanning both front-end and back-end development. My proficiency in various programming languages, frameworks, and tools enables…
Cambridge, Massachusetts, United States
$200/hr · Starting at $200
I specialize in federated identity and API security architectures with protocols like OpenID Connect and OAuth 2.0. I can help you troubleshoot basic configuration, wrangle complex integration issues,…
Bengaluru, Karnataka, India
$30/hr · Starting at $1,000
I architect and deliver secure blockchain-based solutions, from decentralized marketplaces to NFT lifecycle management platforms and smart contract ecosystems. Skilled in Solidity, Hyperledger Fabric,…
Chennai, Tamil Nadu, India
Cryptosoftindia team has very extensive international experience in change management and a deep insight into the challenges of the dynamics that this creates not only at a technical and process level…
Mesa, Arizona, Colorado, United States
$35/hr · Starting at $1,500
Blockchain Web App Development Services to Elevate Your Business If you're looking to harness the power of blockchain technology to create secure, decentralized, and transparent web applications, you'…
Khansar, Punjab, Pakistan
ID Verified
$7/hr · Starting at $35
We build decentralized applications that run on blockchain networks with a focus on transparency, security, and user ownership. DApps are reshaping industries by removing centralized control and enabl…