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Sharpcode / Senior Full Stack & Blockchain Developer
My superpower is ensuring performance, quality, responsiveness of your application and keeping my code always clean, easy to read and efficient using the best React practices. I believe that through an analytical approach, hard-working, curiosity, collaborati
To leverage my extensive experience in full-stack development, blockchain technologies, and cutting-edge frameworks to build innovative and impactful solutions. I am passionate about creating scalable, secure, and user-friendly applications while continuously learning and contributing to groundbreaking advancements in the tech industry. M
Implemented the chat functionality with the features like text, images, files, messages in real-time, push notifications, message histories, and infinite scrolling. Developed microservices using Node.js and AWS tooling.
Developed the front-end interface for the company's back-end systems that interact with multiple EVM-based blockchains in real time. Developed Web3 decentralized applications based on Ethereum smart contracts using Solidity and JavaScript.
Built an admin dashboard for managing users, referrals, and voucher codes, using Vue.js. Implemented an email notifications feature using SendGrid. Integrated the PayPal API for automated money payouts to users.
Utilized Node.js, WebRTC, and WebSockets to build a real-time communication module, enabling users to collaborate and share music in real time. Implemented a new version of checkout supporting recurring subscriptions using micro-services built in Node.js and TypeScript.
Translated the design team’s UX wireframes and mockups into responsive, interactive features using HTML, CSS, and JavaScript. Converted designs into 60+ eCommerce shops, generating an estimated 2+ million PLN in revenue.
Developed a Content Management Interoperability System in Jakarta EE. I used the Model-view- controller framework for the application. Developed JavaServer Pages for the presentation level.