Vadim K.

My name is Vadim Kalashnikov and I am a Blockchain Fullstack developer with 9 years of experience. I am a self-taught developer who has built many web applications using ReactJS, VueJS, AngularJS, Node JS, TypeScript and other frameworks. My expertise includes building both frontend and backend applications using Node JS with Express and MongoDB databases. I also have extensive experience building multiple projects involving smart contracts, decentralized applications, and blockchains. I can help with everything from initial research to MVP development. - Frontend Skills: ✔ HTML, HTML5, CSS, Bootstrap, Responsive web development ✔ JavaScript, DOM Manipulation, JSON, AJAX. Node.js ✔ ReactJS, AngularJS, VueJS, Next.js ✔ Version control, Problem-Solving ✔ Cross-browser and device testing ✔ Web performance optimization (WPO) ✔ Search engine optimization (SEO) - Backend Skills: ✔ PHP, Python, Java, Ruby, .NET, Golang ✔ Node.js, Express.js, Nest.js ✔ Laravel, CodeIgniter, Magento, Django, Symfony ✔ AWS Code Commit, GitHub, GitLab, Bitbucket ✔ MySQL, GraphQL, PostgreSQL, MongoDB, Oracle, MariaDB, JSON, XML etc. ✔ Docker, Kubernetes ✔ Knowledge of API - Blockchain Technology: ✔ Understanding Blockchain architecture ✔ Essential of Cryptography ✔ Data structures ( graphs, heaps, hash trees, Patricia trees and Merkle trees ) ✔ Smart contracts ( Vyper, Solidity or Chaincode ) ✔ Web development with Blockchain I am a graduate in Software Engineering. So I have gained all the basic knowledge from my study. That’s why I knew many works related to web programming before entering this business. I always meet deadlines. Never hesitate to make the best use of my skill and knowledge in order to complete a project successfully. I believe I would be the best person in this project, and I am waiting for a positive response from you very soon. I am active on the internet. Thank you for visiting my profile.