Have 5+ years of experience in blockchain space and exactly know which blockchain needed for problem and which data needs to save on blockchain and which on offchain. Have developing experience with solidity,hardhat,ethers.js, and node.js. have developing experience with all evm based blockchain
Node.js
ERC-20
NFT
NFT Marketplace
Solidity
web3.js
ERC-721
ERC-1155
Truffle
Blockchain Architecture
Blockchain
DApps
DeFi
Hyperledger Fabric
Ethers.js
Rakeshkumar R.
Ahmedabad, India
$21/hr
4.3
42 jobs
✅ Microsoft Certified ✅ 5 Star Ratings & Reviews ✅ Top Rated by UpWork
I am a full-stack developer with over 18+ years of experience in the Microsoft .NET platform for providing custom software & web development services. I've work experience with Python, React, and Node.JS as well. I have developed several web applications, APIs, and microservices, and I am passionate about delivering high-quality code that meets the needs of my clients.
My Expertise Includes:
• In-depth knowledge of C#, ASP.NET, MVC, and related frameworks and technologies
• Experience in developing and maintaining large-scale enterprise applications using .NET
• Proficiency in SQL Server, with experience in database design, optimization, and management
• Kibana Elasticsearch, Elastic beanstalk, Kubernetes on AWS, Docker, Jenkins
• AWS EC2, S3, Auto scaling Group, Elastic Load balancer, Launch configuration
• Elastic Volume, RDS, Code deploy, API gateway, Route 53, Lambada,
• AWS IAM, AMI, SNS, SQS
• Expertise in React and Node.js, including Redux, Express, and GraphQL
• .NET Technologies including BizTalk Server, SharePoint
• Experience with cloud technologies like AWS, Google Cloud, and Azure
• Familiarity with DevOps tools like Docker, Kubernetes, and Jenkins
• Knowledge of databases such as MySQL, PostgreSQL, and MongoDB
• Proven ability to write clean, maintainable, and well-documented code
• Excellent problem-solving skills and ability to work independently or as part of a team
• Creating-deploying-maintaining web-based real-time applications using ASP.NET & Scripting Language (from the development of the project to hosting on LIVE server, cloud hosting)
• Strong communication skills and ability to explain technical concepts to non-technical stakeholders.
• AngularJS, Bootstrap, HTML, jQuery, C++, XML, HTML, AJAX, JavaScript library
Web Technologies: HTML, ASP, ASP.Net, XML, PHP, VBScript, Java Script, IIS, AJAX, ActionScript 2.0, Databases MS SQL Server, MySQL
Development Tools: Visual Studio, iPhone SDK, Android SDK
Operating System: Windows Server/XP/8/9/10/, Linux, Mac OS
Source Control Visual Source Safe, Bitbucket, SVN, GitHub
I've expertise with WPF, BizTalk application, API, and AWS/Azure with MVC/ASP.Net. I'm also having API development experience with FOX/Netflix. Expertise with Agile (Scrum, Sprint, etc) and DevOps methodology (DevOps pipeline for serverless application development).
* Microsoft .NET Platform, C#.Net, Asp.Net, VB.Net, Visual Studio
* MS SQL Server, MySQL Server
* Java Script, Ajax, XML, Flash & Action Script, Graphic Design
* BizTalk Server & SharePoint Server
* Web Design, Graphic Design, UI, PSD to HTML conversion
* Twilio API Expert - Officially Twilio technology Partner
* AWS Technology Partner, DevOps Consultant, Code Deploy, Bamboo
* Artificial Intelligence (AI) - Chat Bot, integration with Twilio/FB, Intelligence Ticketing Software system
Skills:
• C#
• ASP.NET
• MVC
• SQL Server
• Entity Framework
• LINQ
• JavaScript
• HTML
• CSS
• Web Services
• RESTful APIs
• Git
• Agile development
Certifications: Microsoft Certified Solutions Developer (MCSD)
ASP.NET MVC
Web Application
ASP.NET Web API
Amazon Web Services
.NET Framework
C#
DevOps
API Development
RESTful API
.NET Core
BizTalk Server
Hyperledger Fabric
CI/CD
Blockchain Development
Architectural Design
Utsav P.
Ahmedabad, India
$50/hr
5.0
1 jobs
I am a skilled and reliable developer with strong experience in web development, blockchain technologies, and mobile application development. I focus on building secure and high performance solutions using modern tools and frameworks. My goal is to deliver clean, efficient code and results that meet both technical and business needs.
Education
Bachelor of Computer Science
Singapore University of Technology and Design
August 2015 - June 2019
Technical skills
Frontend: HTML5, CSS3, JavaScript, TypeScript
Blockchain: Web3.js, Ethereum, Smart Contracts (Solidity and Solana), NFT, DApps
Mobile Apps: Flutter, FlutterFlow, Android, iOS
Backend:Node.js, Express, Next.js, PHP
Full-Stack Development
Web3
DApp Development
Blockchain
Smart Contract
Solidity
Rust
Solana
Ethereum
Front-End Development
AI Development
JavaScript
React
Blockchain, NFT & Cryptocurrency
Technical Support
Himanshu J.
Ahmedabad, India
$25/hr
4.8
319 jobs
I believe in ROQ - "ROQ stands for Reliability, On-Time, Quality"
As an experienced blockchain developer, I have spent many years working on various projects utilizing blockchain technology. My experience includes developing decentralized applications (DApps) on platforms such as Ethereum, Hyperledger Fabric, and EOS, as well as working on custom blockchain solutions for clients.
I have a strong understanding of blockchain fundamentals, including consensus algorithms, smart contract development, and cryptographic concepts. I am also proficient in a variety of programming languages, including Solidity, Go, and JavaScript, which have allowed me to develop and deploy a range of DApps, including decentralized exchanges, supply chain solutions, and tokenization platforms.
In addition to my technical skills, I have excellent problem-solving and communication abilities, which have proven valuable in my work as a team leader on several blockchain projects. I am comfortable working in agile development environments and thrive under pressure, consistently delivering high-quality work on tight deadlines.
I am also best at Cutting-Edge Web & Mobile Application development.
My Skill Set:
- ICO/IDO/IEO/IZO
- NFT as well as Crypto Minting
- Exchange Development
- Crypto Wallet Development
- NFT Auction/Store/Minting/Marketplace/Design Development
- Cross-chain Development
- Pure Blockchain Development
- Blockchain Gamification Development
Apart from that.
I am an also Expert at:
| Android | iOS | Angular | MEAN Stack | Python | Laravel | Codeigniter | NodeJS | ExpressJS | MongoDB | React JS | Objective C | SWIFT | IONIC | Xamarin | React Native | WordPress |
I have expertise in a wide range of Business Solutions and I remain focused on the Ideas and Vision of my clients and turning them into reality!! I have developed several Custom Applications and huge data-driven portals and mobile applications.
and the best part, I can do Unlimited Revisions and Free after support :)
Let's connect and discuss the possibilities we can explore.
React Native
Android App Development
Mobile App Development
Laravel
Game Development
Blockchain Development
Smart Contract
Blockchain Development Framework
Full-Stack Development
Blockchain, NFT & Cryptocurrency
Game Design
Metaverse
Blockchain
Blockchain Architecture
DApp Development
Krunal S.
Ahmedabad, India
$35/hr
4.9
38 jobs
Hello! I am an experienced blockchain developer with a passion for building decentralized applications (DApps) and implementing smart contracts. With a strong background in blockchain technology and a track record of successful projects, I offer my expertise to clients seeking innovative solutions in the blockchain space.
Here's what sets me apart:
Blockchain Development Expertise: I have in-depth knowledge and hands-on experience in developing blockchain solutions using platforms such as Ethereum and Hyperledger. I am proficient in programming languages such as Solidity and can design and develop secure smart contracts that meet specific business requirements.
DApp Development: I specialize in developing decentralized applications (DApps) that leverage blockchain technology to create transparent, secure, and tamper-proof systems. From concept to deployment, I can guide you through the entire DApp development lifecycle, ensuring seamless integration with blockchain networks.
Smart Contract Development: I have a strong command of Solidity, the programming language used for writing smart contracts on the Ethereum blockchain. I can assist you in creating custom smart contracts that automate business processes, facilitate transactions, and enforce contract terms.
NFT Marketplace Development: Experienced in NFT marketplace development, I possess a strong skill set in creating decentralized platforms for trading and minting non-fungible tokens (NFTs). With expertise in blockchain technologies, smart contracts, and web development, I offer comprehensive solutions for businesses and creators looking to tap into the booming NFT market.
Blockchain Integration: I am well-versed in integrating blockchain solutions with existing systems and platforms, ensuring seamless interoperability. Whether it's integrating blockchain with supply chain management, identity verification systems, or payment gateways, I can help you leverage the benefits of blockchain technology in your existing infrastructure.
Security and Auditing: I prioritize security in all my blockchain projects. I have experience in conducting thorough security audits to identify vulnerabilities and ensure robustness against potential threats. Your project's security is my utmost concern, and I adhere to best practices and industry standards.
Collaborative and Professional: I am committed to delivering high-quality work while maintaining clear and open communication with my clients. I am attentive to project requirements, provide regular updates, and am responsive to feedback. Your satisfaction is my priority.
If you are looking for a skilled and reliable blockchain developer to bring your ideas to life, I am ready to collaborate with you. Let's discuss your project requirements, explore possibilities, and create cutting-edge blockchain solutions together.
React
Java
Node.js
Python
Django
Business with 1-9 Employees
Blockchain
Truffle
Hyperledger Fabric
Ethereum
Blockchain Architecture
Smart Contract
Jaydeep C.
Ahmedabad, India
$33/hr
4.7
25 jobs
MOBILE | FLUTTER | REACT NATIVE | ANDROID | iOS
WEB | NODE | VUE | REACT | ANGULAR | PHP | LARAVEL | WordPress | MAGENTO
CLOUD | PROFESSIONAL | SOLUTIONS | CONSULTANT
🌟 Top Rated ⋃8+ years ⋃ 100% 5★ testimonial
🌟 25+ projects
🌟 Upwork certified
I have 9+ years of experience in Software Development and IT industries and among them, 7+ years of experience in developing, enhancing, and designing Mobile and Web applications on Communication, VoIP, E-commerce, firebase, aws web services, iOT Android, iOS, Flutter, React Native platforms.
I always passionate about learning and implementing new things. In my 7 years of career, I have executed many projects successfully across the globe. I provide always good suggestions to my client about the product and carrying the next generation product to the market.
I have also defined the number of products and shared them with my clients during my career. I love to innovate new ways of doing things. I believe communication is a very powerful tool and hence I love to innovate the new technologies in the area of web and mobile app solutions.
I have handled many small to large scale size of products and solutions and roll out to the clients with good quality and on-time delivery.
HIGHLIGHTS
✨ Known for writing efficient, maintainable, and reusable code.
✨ Proficient in design patterns, algorithm data structures, problem-solving and debugging.
✨ Eagerness to embrace scalability, reliability, and performance challenges.
✨ Experienced in software design and application architectures with high security and performance optimization.
✨ Strong at source code management, continuous integration, and continuous deployment.
✨ Experienced and good knowledge of web and mobile app development e.g web front-end, backend-end to mobile and system.
✨ Experienced in modern knowledge about Machine Learning, Artificial Intelligence, and Blockchain.
OTHER SKILLS
✔ Mobile: Android (Kotlin/Java), iOS (Swift), React Native (Javascript), Flutter(Dart)
✔ Web: ReactJs, Angular, Vue ,PHP (Laravel, Wordpress, Magento), NodeJs (ExpressJS, NestJs)
✔ Database: MS SQL Server, PostgreSQL, MySQL, CouchDb, MongoDb,
✔ Blockchain: SmartContract, ERC20, TRC20, TRC10, OMNI, Hyperledger Fabric, Hyperledger Iroha
✔ AI: Statistic, Data Mining, Machine learning and Deep learning (Python, Colab, Tensorflow, Dlib, Firebase ML)
Node.js
Flutter
React
Kotlin
JavaScript
React Native
MongoDB
iOS Development
Android App Development
Laravel
CodeIgniter
Vue.js
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