Kolkata, West Bengal, India
4,150/yr · 100%
$15/hr · Starting at $500
Custom Machine Learning Model Development (Supervised/Unsupervised/Deep Learning) Data Preprocessing, Cleaning, and Feature Engineering Predictive Analytics and Forecasting AI-powered Chatbots and Vir…
Jaipur, Rajasthan, India
3,410/yr · 100%
$55/hr · Starting at $800
We build secure, scalable APIs and handle complex integrations with third-party systems. If you're facing issues with data flow, system communication, or unreliable integrations, we can help you fix a…
New Delhi, Delhi, India
Past Earnings
$35/hr · Starting at $150
I build secure and scalable APIs for web applications, SaaS platforms, and system integrations. I specialize in REST API development, third-party integrations, and backend systems that handle real-tim…
Benin City, Edo, Nigeria
2,050/yr · 100%
$7/hr · Starting at $25
I offer a mix of Web3, Full Stack, Blockchain development and Virtual Assistant support services. My goal is to help business owners stay organized while also building and maintaining modern, secure d…
Orlando, Florida, United States
1,400/yr · 100%
$50/hr · Starting at $70
My name is Samuel Wlodawski. I specialize in web and mobile development, creating responsive and user-friendly applications tailored to business needs. I also integrate AI-driven solutions to automate…
Mohali, Punjab, India
ID Verified
$22/hr · Starting at $1,000
Hi, my name is Rahul Nair. With more than 10 years of MERN development experience, I have a proven ability to earn high returns on my clients ’investments. I am experienced in: =============== ✅ React…
Hyderabad, Telangana, India
$5/hr · Starting at $25
Blockchain Developer | Smart Contracts| Solidity| Defi & DApps Specialist ⚡Are you looking to create a blockchain application? ⚡Are you looking to create an elegant, performant, and complex web a
madurai, Tamil Nadu, India
$20/hr · Starting at $500
Welcome to my blockchain services! Myself Siva Sakthi. I am a seasoned blockchain developer with vast experience in building and implementing advanced blockchain solutions for businesses across variou…
Belgrade, Serbia, Serbia
100/yr · 100%
$45/hr · Starting at $1,000
Our service offers comprehensive blockchain development solutions for businesses and organizations looking to leverage decentralized technologies. With expertise in Web3 development frameworks, smart
Gorod Sevastopol, Sevastopol', Germany
$30/hr · Starting at $50
QuickBooks is a user-friendly, simple accounting software that tracks your business income and expenses, and organises your financial information for you, eliminating manual data entry. Experience Qui…
Subotica, Serbia, Serbia
$50/hr · Starting at $3,000
With great exposure to the programmatic theories and applications of the Blockchain technology, I am primarily focused on the following Blockchain areas: Smart Contract Development with Solidity and E…
Killaloe, Ontario, Canada
$70/hr · Starting at $5,000
I have been working as senior blockchain(solidity) developer for 7 years. As a senior blockchain developer, I have contributed to many blockchain project and companies as senior or lead developer for
Chernivtsi, Chernivets'ka Oblast', Ukraine
$30/hr · Starting at $500
Main directions: Smart contract development, DApp development, Private blockchain development, Mining pools development & configuration. Blockchain related projects: Web & Mobile crypto wallets devel…
Prefecture, Liaoning, China
$40/hr · Starting at $60
Utilizing cryptography techniques to protect against hackers and other cyber attacks. Maintaining client and server-side applications. Securing the blockchain network with new technologies. Preparing
Bikaner, Rajasthan, India
$13/hr · Starting at $25
I am a proficient developer with 7 years’ commercial experience and a track record of delivering quality solutions using a range of different technologies. Concentrating on PHP for the past 6 years,
Islamabad, Islamabad, Pakistan
$15/hr · Starting at $50
Hi, I’m Blockchain Developer & Auditor in Solidity currently working as a freelancer on Upwork. I will review smart contracts, blockchain infrastructure code, and decentralized applications for securi…
Delhi, Delhi, India
$8/hr · Starting at $30
Ethereum, Bitcoin, EOS, Smart Contract, Web3js, Node.js, EOSjs, Truffle Framework, Scatter, Metamask, Grin Master, Rust, Solidity, C/C++, Java, Angular js, Hyperledger, Master Node, ICO, STO, ERC20, E…
Helwan, Al Qahirah, Egypt
$20/hr · Starting at $200
Welcome to my DApp Development Service! Are you looking to harness the power of blockchain technology for your business or project? I'm here to help you create custom decentralized applications
Shenyang, Liaoning, China
$40/hr · Starting at $1,000
I am a skilled full-stack developer with a passion for blockchain technology and web3 development. With years of experience in building complex applications, I have a deep understanding of the entire…
Mykolaiv, Mykolayivs'ka Oblast', Ukraine
$40/hr · Starting at $100
Hi. Welcome to here I'm the one of the world most blockchain developer. I go over 6 years across this field, during that day I'm well skilled in several parts of blockchain. Moreover the most importan…