Yau Tsim Mong District, Hong Kong, Hong Kong
$35/hr · Starting at $2,000
I am a blockchain and full-stack developer. Welcome to the profile of Blockchain and Full-Stack Developer. Three years plus experience in Smart contract development on Ethereum, Binance, Polygon and S…
Beijing, Beijing, China
$30/hr · Starting at $25
I have 5 years of experience in Android/iOS development, I am good at android/iOS native development, and I can also use react-native to build applications. I am also experienced in blockchain program…
Austin, Texas, United States
$50/hr · Starting at $500
Experienced software developer with a strong background in finance and blockchain. Possessing over 8 years of experience in software development, with 4 years specifically in blockchain. Skilled in de…
Mykolaiv, Kiev, Ukraine
$35/hr · Starting at $50
Greetings! Have 8 years of experience in Frontend and Backend development. Focused on delivering client-satisfied results in time. Strong eye for detail and tenacity to never quit on something until i…
Poznan, Greater Poland Voivodeship, Poland
17,679/yr · 100%
$30/hr · Starting at $50
Develop chatting application using openAI API, RAG, Langchain, Pinecone, LLM as AI technologies and React and Next.js as frontend and Node.js/Express.js and Python as backend. Experienced in Angular,
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
Prokopevsk, Sakha, Russian Federation
Hello. Welcome to my profile. I am a MERN, MEAN, MEVN stack Web and Blockchain developer. And then I have the best skill and rich experience. I have 5 years experience in these skills. I have been tak…
Tacoma, Washington, United States
Past Earnings
$40/hr · Starting at $300
With over 7 years of experience, I've developed a method of building websites that yields success. I do customize the process for unique situations and projects. - B2B - B2C - Marketplaces - Social Me…
Moscow, Chita, Russian Federation
$20/hr · Starting at $30
Expert in Data structure and Algorithm, C++, JAVA, Python I can develop any Java, C++ project. I have 5 years of experience in ACM ICPC (the world's leading algorithm contest) and won many times in r…
Karachi, Sindh, Pakistan
$10/hr · Starting at $25
I'm an experienced certified Blockchain & Ethereum developer with expertise in Ethereum smart contracts, tokens like ERC20, ERC721, ERC223, ERC777, etc, crowd sale contracts ICO / STO, distributed pla…
Indore, Madhya Pradesh, India
$20/hr · Starting at $2,000
Need blockchain applications ecosystem to be developed according to your requirements? Then get it done here at an affordable price. Blockchain Development Services: Ethereum (solidity) smart contrac…
Beirut, Beyrouth, Lebanon
$10/hr · Starting at $300
I have over five years of experience as a Java developer, specializing in Java EE, JPA, EJB, and JSF. I have also worked extensively with Spring Boot and have a strong background in working with datab…
Chisinau, Chisinau, Republic of Moldova
Hi there! I can build robust web applications, components or blockchain apps (dapps) for you. I have an extensive experience with Node.js apps. Already delivered to my clients: chat bots, moderator bo…
new taipei city, T'ai-wan, Taiwan
$25/hr · Starting at $50
Here's Roger, thanks for you guys to see my description. As a blockchain developer team, we are familiar with smart contract, NFT, web3.js and all of those which shown in SKILLs. We have cooperated wi…
Krasnodar, Krasnodar, Russian Federation
$5/hr · Starting at $30
"I build custom automation solutions for data processing, blockchain integration, and database management. My services include:✅ Python scripts for data analysis, web scraping, and API integration✅ Bl…
Rososha, Vinnyts'ka Oblast', Ukraine
$35/hr · Starting at $500
I have been developed so many ASP .NET framework, .NET Core projects. Frontend: Backend: Database: Testing: DevOps: Teamwork: Jira, Trello, monday.com, slack Good team spirit, friendship, proactive t…
Vientiane, Vientiane, Laos
$50/hr · Starting at $2,000
As a senior full-stack and Blockchain developer, 5 years of development and project management experience, with the last 3 years of expertise in Blockchain architecture, Cryptocurrency Wallet Developm…
Singapore, Singapore, Singapore
Hi, I am a senior blockchain developer with proficiency in NFT marketplace, Smart Contract development, ICO& IDO, Smart Contract Audits, DeFi/DApp development. My blockchain experience is extensive, h…
Lagos, Lagos, Nigeria
$15/hr · Starting at $250
I am an AI-driven Blockchain Developer with expertise in designing and deploying decentralized applications (dApps) and smart contracts on Ethereum, Solana, Binance Smart Chain, and other blockchains.…
Patos, Tirane, Albania
$38/hr · Starting at $35
Backend: I am well-versed in critical areas such as relational and NoSQL databases, APIs, web security, CI/CD, architectural patterns, and web servers. I am experienced with JavaScript/TypeScript - No…