The Mind Behind the Code
Engineering Decentralized Solutions
Bridging the gap between complex blockchain protocols and intuitive user experiences. I craft secure smart contracts, high-performance frontends, and comprehensive technical documentation.
Professional Profile
Fullstack Web3 Engineer & Technical Writer
I'm Emmanuel Omemgboji (Signor Dev), a Fullstack Web3 Engineer dedicated to building accessible and secure decentralized applications. With deep expertise across the EVM (Solidity), Starknet (Cairo), Sui (Move), Soroban (Stellar), and Stylus (Arbitrum) ecosystems, I transform complex technical requirements into shipping products.
As an active open-source contributor, I maintain tools like suiclient-error-decoder to streamline the developer experience. I believe that great tooling is the catalyst for mass adoption.
My passion for education drives me to document my journey and mentor the next generation of builders. I've designed curriculums and taught smart contract development at DLT Africa and contributed to the ecosystem growth through Web3Bridge.
Core Competencies
Technical Arsenal
Smart Contract Engineering
Developing and auditing secure smart contracts across EVM, Starknet, and Sui blockchains.
DeFi Architecture
Architecting AMMs, lending protocols, and cross-chain bridges using industry-leading patterns.
Technical Documentation
Authoring comprehensive guides, API references, and systems architecture documentation.
Open Source Leadership
Creating and maintaining developer tools that improve the Web3 build experience.
Protocol Optimization
Optimizing gas usage and execution mechanisms for maximum efficiency and scalability.
Systems Design
Designing holistic dApp architectures that balance security, performance, and user experience.
Milestones
Certifications & Achievements
Rust Masterclass
Aug 2025 - Dec 2025Intensive 4-month program mastering Rust and building on multiple chains including Polkadot, Solana, Soroban (Stellar), Stylus (Arbitrum), and EVM (via Rust).
Uniswap Hook Incubator (UHI4)
Feb 2025 - Apr 2025Mastered Uniswap v4 hook development (Solidity), focusing on ticks, pricing, and AMM design. Built 'PoolPlay' capstone project integrating lotteries. Certificate verified as NFT on OpenSea.
CCIP Bootcamp Graduate
Aug 2024Hands-on development with Chainlink CCIP. Implemented secure cross-chain solutions and optimized gas consumption for smart contracts.
Starknet Basecamp Graduate
May 2024 - Jun 2024Intensive bootcamp on creating Web3 apps on Starknet using Cairo, Dojo, and L2/L3 protocols.