ChainCoder

Full Stack Blockchain and Web3 Developer

Softech Bee • Período integral

Aug 2017 - Dec 2025 • 8 yrs 4 mos

Worked as a full-stack blockchain and Web3 developer, designing and delivering secure, scalable blockchain solutions for startups and enterprise clients. Built and deployed smart contracts using Solidity, including ERC20 tokens, NFT standards, staking systems, and custom business logic with a strong focus on security, gas optimization, and maintainability. Developed full-stack Web3 applications, integrating smart contracts with modern frontends and backend services. Led development of NFT marketplaces, token platforms, and decentralized applications with wallet integrations and admin dashboards. Worked extensively with cloud infrastructure and scalable architectures, ensuring high availability, performance, and clean system design across projects. Collaborated closely with product, design, and business teams to translate requirements into production-ready blockchain solutions and successfully deliver complex projects end-to-end.

Full Stack Web Developer

Recorders and medicare systems • Período integral

Dec 2014 - Jul 2017 • 2 yrs 7 mos

Worked as a full-stack web developer building and maintaining business-critical web applications for enterprise and healthcare clients. Developed backend systems using PHP (Laravel) and Node.js, implementing RESTful APIs, database schemas, and core application logic for CRM and internal management platforms. Built responsive frontend interfaces using JavaScript and React, ensuring usability, performance, and cross-browser compatibility. Delivered e-commerce and data-driven applications with secure authentication, role-based access, and optimized database queries. Collaborated closely with product and QA teams to gather requirements, fix issues, and deliver stable, scalable web solutions within deadlines.