As a seasoned FullStack/Web3 Engineer, I combine my passion for cutting-edge blockchain technologies with a robust skill set spanning both frontend and backend development. With expertise in Solidity, Rust, and Web3.js, I’ve crafted decentralized applications (DApps) that leverage smart contracts for DeFi, NFTs, and token ecosystems. My proficiency extends to integrating blockchain functionality into user-friendly interfaces using React, Next.js, and Redux. Whether architecting secure smart contracts or optimizing Web3 frontend experiences, I thrive on pushing the boundaries of decentralized systems.
Experience: 4 years
Yearly salary: $96,000
Hourly rate: $50
Nationality: 🇺🇸 United States
Residency: 🇵🇠Philippines
Experience
Sr. Blockchain Developer
Cody, Texas 2021 - 2024
Designed and developed smart contracts using Solidity for decentralized applications (DApps) on the Ethereum blockchain. Collaborated with cross-functional teams to create yield farming protocols, liquidity pools, and staking mechanisms. Implemented Anchor smart contracts for stablecoin yield optimization on the Solana blockchain. Leveraged Rust for building secure and efficient blockchain applications. Integrated Web3.js to interact with Ethereum smart contracts from the frontend. Developed user-friendly interfaces using React, Next.js, and React Hooks. Managed global state using Redux for seamless data flow. Styled components with Material-UI (MUI) and SASS for a polished UI/UX. Ensured compatibility across different networks (mainnet, testnets) and wallets (Metamask, Trust Wallet). Conducted thorough testing, including unit tests and integration tests. Optimized gas costs by implementing gas-efficient contract designs. Integrated with various DeFi protocols, including Uniswap, Compound, and Aave. Collaborated with security auditors to address vulnerabilities and enhance contract security.
Sr. Blockchain Frontend Developer
TechCorp Innovations, California 2019 - 2021
Leveraged React, Next.js, and React Hooks to architect dynamic and responsive interfaces that seamlessly blend blockchain functionality with intuitive design. Collaborated closely with UX designers to ensure pixel-perfect implementations, emphasizing aesthetics and usability. Integrated with blockchain networks using Web3.js, enabling seamless interactions with Ethereum and other decentralized networks. Facilitated wallet connections for users, allowing seamless transactions and interactions with smart contracts. Orchestrated global state using Redux, ensuring consistent data flow across components and screens and managed complex application states related to NFT ownership, bidding, and token swaps. Styled components using Material-UI (MUI) and SASS, creating a visually appealing and cohesive user experience and implemented responsive designs to cater to various devices and screen sizes. Consumed data from GraphQL APIs to dynamically display NFT listings, user profiles, and transaction history and implemented lazy loading and infinite scroll for large NFT collections, enhancing performance and user engagement. Integrated with ERC-20, ERC-721, and ERC-1155 contracts, optimizing gas costs for token transfers and interactions. Ensured smooth token management for users, regardless of their level of blockchain expertise. Implemented real-time notifications for bids, sales, and token availability using Web3 subscriptions.
Sr. FullStack Developer
SoluLab, Califonia 2018 - 2019
Leveraged React, Redux, and Tailwind CSS to create dynamic, responsive user interfaces and manage state effectively, improving user experience across blockchain based E-commerce platforms. Developed cross-platform mobile applications using React Native, ensuring seamless functionality and consistent user experience on iOS and Android devices. Implemented server-side logic and RESTful APIs with Node.js and Express, along with MongoDB and GraphQL for efficient data handling and retrieval, optimizing data management on E-commerce platforms. Integrated AWS services such as DynamoDB, API Gateway, SNS, SQS, and Lambda to build scalable, resilient cloud-based solutions, ensuring high availability and reliability. Contributed to the development of Django-based backend systems, implementing robust data models, authentication mechanisms, and business logic to support blockchain-based E-commerce operations. Collaborated with cross-functional teams to design and implement innovative features, enhancing user engagement and driving business growth. Conducted performance optimization and troubleshooting tasks, ensuring optimal performance and seamless operation of blockchain-based E-commerce platforms.
Frontend Developer
BMO Bank N.A, Chicago 2015 - 2018
Spearheaded initiatives that resulted in an extraordinary average increase of 25% in annual company revenue, captivating an average of 15 new clients per month through the seamless integration of cutting-edge technologies and innovative solutions. Pioneered the development of over 10 cluster projects, harnessing the power of public cloud and advanced computing infrastructure services to drive efficiency and scalability across the organization. Crafted over 20 captivating front-end Web Interfaces, empowering engineers and TestOps to effortlessly control and monitor the onboard system, setting new standards for user experience and functionality. Led the analysis and optimization of performance bottlenecks in over 8 existing backend systems, meticulously fine-tuning database queries and storage solutions to elevate responsiveness and efficiency to unprecedented levels, ensuring a seamless user experience.
Skills
angular
aws
cosmos
dao
dapp
defi
ethereum
golang
java
laravel
mongo
nestjs
nextjs
node
nuxtjs
postgres
react
react-native
rust
smart-contract
solidity
sql
typescript
vue
web3
solana