Central, Hong Kong, Hong Kong
$30/hr · Starting at $300
Data visualization has been a passion of mine for a long time, and more recently D3.js and Three.js powerful Javascript library for manipulating data. What I do: - I can create a Javascript code to dr…
Rajkot, Gujarat, India
$18/hr · Starting at $25
I am reliable and passionate Full Stack Mobile App Developer & Multilingual SEO Expert with 7 years of software development. I pay great attention to details, delivering clean and maintainable code on…
Bucurest, Bucuresti, Romania
$80/hr · Starting at $2,000
Experienced PHP Web Developer with a demonstrated history of working in the information technology and services industry Skilled in Object-Oriented Programming(OOP), PHP, MySQL, JavaScript, CSS, Linux…
Indore, Madhya Pradesh, India
$10/hr · Starting at $100
Hello, As far as my experience is concerned I am quite enough capable to complete the task in a result oriented manner. FOR iOS - I have an extensive expertise in Objective-C & swift. I have excell…
Noida, Uttar Pradesh, India
$15/hr · Starting at $1,000
Having an experience of 5+ years with MEAN Stack, LAMP Stack, Big Data, Blockchain, React Native, Php, Python, Cassandra, Scala.
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.
Vladivostok, Primor'ye, Russian Federation
$35/hr · Starting at $500
Welcome to my profile Thanks for your time
Kiev, Kyyivs'ka Oblast', Ukraine
$5/hr · Starting at $3,000
Smart contracts: Audit of Smart contracts: Developer tools: SDKs APIs Web/mobile app components Status chatbots
Kyiv, Kiev, Ukraine
$25/hr · Starting at $25
Write your Smart contracts, connect functions from contract with your website and other. My professional skills: About 3 years experience in program development. Write your Smart contracts, connect f…
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…
$5/hr · Starting at $25
I am currently doing research in blockchain technology and related terms. I am having knowledge in Solidity programming(Language for building Ethereum Smart Contracts). I am also good at python progra…
Lahore, Punjab, Pakistan
$30/hr · Starting at $800
Blockchain, the technology underpinning the cryptocurrencies, could revolutionize the world. It is indeed the future. Let us help you create the next big thing to revolutionize the world. Kindly conta…
Hyderabad, Telangana, India
$11/hr · Starting at $2,000
Established in year 2000, during the dotcom era, Esolutions Integrated Inc. successfully delivered diverse IT solutions, including but not limited to, in web application, e-commerce, Data solutions, D…
Amritsar, Punjab, India
$10/hr · Starting at $50
I am on my journey of helping businesses, organizations in leveraging the power of emerging technologies. I believe that AI and blockchain will play an important role in taking our civilization to the…
$35/hr · Starting at $280
We develop custom blockchain solutions and smart contracts for all types of clients, from enterprises to startups. We have experience in all stages of blockchain development including the core, the se…
islamabad, Islamabad, Pakistan
$15/hr · Starting at $25
Mobile Automation: Bitcoin: Experience of mining coin. MarketPlace: App integration testing, App end to end testing Automation Skills: API Testing (SOAP & Rest) Scripting: Automation Framework: Build
Karachi, Sindh, Pakistan
$40/hr · Starting at $200
We provide development and audit of smart contracts on Ethereum platform. The smart contracts can range from a token contract, an ICO to a customized contract for a decentralized application.
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…
Sacramento, California, United States
$40/hr · Starting at $25
1. About me: 2. Core skills - Blockchain and d-app ? Solidity - Backend ? Django/Python ? Laravel/PHP, CI, WordPress REST API ? Express.js - Frontend ? Vue.j…
Prevalje, Slovenj Gradec, Slovenia
$60/hr · Starting at $240
I am a Principal Software Architect & Designer with over 19 years of experience in software applications development, software solutions architecture and games development and design. Over past 19 yea…