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Hi, I'm Michael Constantino, a passionate full-stack developer with a knack for building scalable web and decentralized applications. I enjoy crafting end-to-end solutions that cover everything from front-end user interfaces to backend APIs and smart contracts. My goal is to create secure, high-performance, and user-friendly Web3 experiences that truly make a difference. With hands-on experience in blockchain development and a strong foundation in computer science, I love collaborating cross-functionally to translate ideas into production-ready decentralized applications. When I'm not coding, I'm continuously learning about the latest in Web3 technology and how to innovate in this exciting space.…Hi, I'm Michael Constantino, a passionate full-stack developer with a knack for building scalable web and decentralized applications. I enjoy crafting end-to-end solutions that cover everything from front-end user interfaces to backend APIs and smart contracts. My goal is to create secure, high-performance, and user-friendly Web3 experiences that truly make a difference. With hands-on experience in blockchain development and a strong foundation in computer science, I love collaborating cross-functionally to translate ideas into production-ready decentralized applications. When I'm not coding, I'm continuously learning about the latest in Web3 technology and how to innovate in this exciting space.

Michael Constantino

Full Stack Developer, Blockchain Developer, Developer

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Hi, I'm Michael Constantino, a passionate full-stack developer with a knack for building scalable web and decentralized applications. I enjoy crafting end-to-end solutions that cover everything from front-end user interfaces to backend APIs and smart contracts. My goal is to create secure, high-performance, and user-friendly Web3 experiences that truly make a difference. With hands-on experience in blockchain development and a strong foundation in computer science, I love collaborating cross-functionally to translate ideas into production-ready decentralized applications. When I'm not coding, I'm continuously learning about the latest in Web3 technology and how to innovate in this exciting space.…Hi, I'm Michael Constantino, a passionate full-stack developer with a knack for building scalable web and decentralized applications. I enjoy crafting end-to-end solutions that cover everything from front-end user interfaces to backend APIs and smart contracts. My goal is to create secure, high-performance, and user-friendly Web3 experiences that truly make a difference. With hands-on experience in blockchain development and a strong foundation in computer science, I love collaborating cross-functionally to translate ideas into production-ready decentralized applications. When I'm not coding, I'm continuously learning about the latest in Web3 technology and how to innovate in this exciting space.

Available to hire

Hi, I’m Michael Constantino, a passionate full-stack developer with a knack for building scalable web and decentralized applications. I enjoy crafting end-to-end solutions that cover everything from front-end user interfaces to backend APIs and smart contracts. My goal is to create secure, high-performance, and user-friendly Web3 experiences that truly make a difference.

With hands-on experience in blockchain development and a strong foundation in computer science, I love collaborating cross-functionally to translate ideas into production-ready decentralized applications. When I’m not coding, I’m continuously learning about the latest in Web3 technology and how to innovate in this exciting space.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Full Stack Developer at Crestfi

December 1, 2024 - June 5, 2025

Led the end-to-end development of decentralized applications (dApps) and internal tools, from architecture to deployment. Delivered robust, production-ready Web3 solutions that enhanced scalability, streamlined developer workflows, and improved user engagement. Deployed and managed cloud infrastructure on AWS, ensuring high availability and performance of backend services.

Blockchain Developer at Rabbit & Bull

December 1, 2022 - November 30, 2024

Led smart contract architecture, development, and security-focused implementation, ensuring reliable on-chain logic. Successfully translated the CEO’s vision into a production-ready dApp by clearly defining project requirements. Collaborated with frontend and UI teams to integrate smart contracts seamlessly, delivering a user-friendly and Web3-enabled experience.

Smart Contract Developer at Ultibets

November 1, 2022 - October 31, 2023

Collaborated directly with the CEO to architect and lead the development of a decentralized sports betting platform. Designed, implemented, and audited smart contracts to ensure secure and efficient on-chain logic. Conducted competitive analysis and research on leading sports betting platforms to inform product strategy and technical decisions. Oversaw end-to-end development, coordinating closely with UI designers and frontend engineers to deliver high-quality user experiences.