chris0150

Lead Frontend Developer

Experienced Lead Software Developer with over 15 years of expertise in React, Typescript, blockchain, and web3 technologies.
Specializing in building decentralized platforms and immersive user interfaces, leading development teams for high-profile projects in trading, gaming and DeFi industries.



Experience: 11 years

Yearly salary: $180,000

Hourly rate: $90

Nationality: 🇪🇸 Spain

Residency: 🇪🇸 Spain


Experience

Lead Frontend Developer
Opsin Finance
2024 - 2026
Opsin Finance is an emerging DeFi platform focused on building a modular, multi-chain interface for secure and efficient crypto trading. Aimed at streamlining decentralized finance across networks, Opsin Finance seeks to empower users with intuitive tools for managing assets, executing trades, and navigating the evolving DeFi landscape. Key responsibilities included: - Leading a team of 4 senior developers to implement the React-based trading interface UI. - Integration of web3 wallets: MetaMask and Phantom, to interact with Ethereum, Base, Arbitrum, Monad, BNB and Solana. - Integration of TradingView charts to enable trading with real-time streaming chain data. - Implementation of cross-chain functionalities to allow bridging tokens between chains. # Technologies: React, Typescript, GraphQL, ethers.js, wagmi, RainbowKit, web3.js, node.
Lead Frontend Developer
Alien Worlds
2021 - 2024
Alien Worlds is the leading blockchain game that leverages NFTs and decentralized governance systems to create an expansive metaverse. Focused on blockchain and web3 technologies, it specializes in building decentralized autonomous organizations (DAOs). Key responsibilities included: - Leading a team of 5 senior developers to implement the React-based game UI. - Integration of web3 wallets: WCW, Anchor, Wombat, MetaMask and Coinbase, to enable in-game transactions with WAX, BNB and Ethereum. - Implementation of 6 DAOs inside the game, managed by the community through an independent governance UI. - Building a UI-kit of reusable components to enable the community to create extensions and enhancements for the game. # Technologies: React, Typescript, GraphQL, ethers.js, wagmi, RainbowKit, web3.js, node.
Lead Frontend Developer
PRIVI Protocol
2018 - 2020
PRIVI Protocol is a blockchain platform for decentralized apps (dApps) that aims to empower creators and communities by removing intermediaries. It leverages web3 technology to enhance content consumption and social networking experiences. Key responsibilities included: - Leading a team of 6 senior developers to implement the React-based trading interface UI. - Integration of web3 wallets: MetaMask and Coinbase, to interact with Ethereum. # Technologies: React, Typescript, Next, GraphQL, ethers.js, wagmi, RainbowKit, web3.js, node.
Chief Technology Officer
Almato Iberia
2015 - 2018
Design, development and commercialization of a new web-platform for Innovation Management, focused on incubating new ideas and concepts coming from all enterprise levels, and transforming them into commercial products. # Technologies: React, Typescript, node, UI5.
Frontend Developer
VINCLE International Systems and Technology
2012 - 2014
Front-End development (Java) of stand-alone applications for the Sales and Healthcare industries. Back-End data integration from SQL-Server, Access, Oracle and MySQL. Technologies: Java, SQL-Server, Access.

Skills

tech-lead
front-end
english