I am experienced in leveraging blockchain architecture to build scalable, secure, and high-performance decentralized ecosystems. As the Lead Blockchain Developer at FlowerWork and MediCureOn, I have designed and deployed blockchain projects from scratch, focusing on governance models, cross-chain bridges, AI-powered automation, and enterprise blockchain integrations. My expertise spans Solidity, Rust, Web3, and Layer 1 & 2 scaling solutions, with a strong focus on security, automation, and AI-driven smart contracts.
- š MIT Blockchain Disruptive Technology - Certified
- š Dapp University Blockchain Developer Mentorship - Certified
Take a look at my projects
See all works
AMM DEX Aggregator
The AMM DEX Aggregator is a decentralized exchange (DEX) project that optimizes cryptocurrency swaps by aggregating prices from multiple liquidity pools. Inspired by 1inch Exchange, it allows users to find the best available rates between two independent automated market makers (AMMs).

ICO & MediCoin (MCN)
MediCureOn has launched an Initial Coin Offering (ICO) for its native token, MediCoin (MCN). This token will be the backbone of the ecosystem, enabling seamless transactions, governance participation, and exclusive healthcare benefits for users.

FlowerWork ā AI & Blockchain Project Management
FlowerWork is an AI-powered, blockchain-integrated platform that revolutionizes task automation, governance, and decentralized project management. By leveraging smart contracts, cross-chain integrations, and AI-driven automation.
Experience
My journey into blockchain began with a strong foundation in IT infrastructure and network security. Fascinated by decentralized technology, I pursued the MIT Blockchain Disruptive Technology program in 2021 and advanced my expertise through the Dapp University Mastery program, gaining hands-on experience in smart contract development, DeFi, and blockchain mechanics. I am legally authorized to work in Switzerland and the United States, adaptable to different time zones, and fluent in English. With my technical background, leadership experience, and passion for blockchain innovation, I am committed to building cutting-edge decentralized solutions that drive real-world adoption and bridge the gap between Web2 and Web3 technologies. Naturally curious and eager to learn, I thrive in collaborative environments and embrace opportunities to push innovation in the blockchain space. School certificates and letters of recommendation are available upon request.
FlowerWork - Blockchain Developer Intern
2024-2025
- Led the design and deployment of FTW_Token, staking rewards, and governance framework
- Developed cross-chain bridge integrations and AI-powered smart contracts for task management
- Researched and implemented scalable blockchain architectures for decentralized automation
- Built secure and efficient smart contracts using Solidity and Rust, optimizing for cost and performance
- Implemented Rust-based smart contracts for Solana, ensuring interoperability with Ethereum
- Designed modular, upgradeable contract architecture using Rust and Anchor framework
- Led AI developer interns, offering insights into AI tools, APIs, and best practices for LLM integrations
MediCureOn - Lead Blockchain Developer
2025
- Led smart contract development for decentralized healthcare infrastructure
- Designed blockchain architecture, governance, and payment systems for MediCoin
- Developed smart contracts & governance models for seamless patient-provider interactions
- Facilitated payments and rewards using MediCoin (MCN) tokenomics
- Integrated IoT solutions for real-time health data tracking
- Enhanced security & scalability with AI-driven fraud prevention mechanisms
- Collaborated with cross-functional teams to align blockchain solutions with business needs
Dapp University - Blockchain Developer Mastery Program
2022-2024
- Developed skills in blockchain programming, DAOs, AMMs, and cryptocurrency development
- Built and deployed smart contracts on Ethereum and Solana
- Mastered Web3.js, Ethers.js, and Solidity for decentralized application development
- Gained expertise in Hardhat, Truffle, and blockchain security best practices
- Worked extensively with Redux DevTools, Solidity development tools, and debugging frameworks
- Created and launched multiple NFT projects from scratch, integrating metadata, minting contracts, and marketplace functionalities
- Built full-stack dApps using React, Node.js, and Express, integrating blockchain interactions seamlessly
Massachusetts Institute of Technology (MIT) - Blockchain Disruptive Technology Program
2021
- Acquired deep insights into blockchain mechanics and security best practices
- Explored cryptography, consensus mechanisms, and real-world blockchain applications
- Researched blockchain use cases in finance, healthcare, and AI-driven automation
- Developed smart contracts with a focus on security and efficiency
Skills that I have
Smart Contract Development (Solidity & Rust)
LLM-Based AI Agents & Blockchain Automations
AI-Powered Trading Bots & Market Analysis
Decentralized AI Oracles & Governance Models
Ethereum & Solana Smart Contracts (Hardhat, Truffle)
Full-Stack dApp Development (React, TypeScript, Node.js)
Cross-Chain Bridges & Aggregators
Infura, Alchemy, Web3.js & Ethers.js
Smart Contract Security & Audits
Database & Backend (MongoDB, Express.js, Node.js)
Rust Database Migrations with Diesel ORM
API Development & Integration (REST, GraphQL)
Testing: Mocha
Get in touch
Thank you for considering my application. I am eager to further discuss how I can contribute to
your team and learn from this invaluable experience.
Sincerely,
David Bonilla
- Sittipark 5, SitterDorf, 8589 Thurgau, Switzerland
- +41 76 526 2581
- davidbonillaweb3@gmail.com