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Chris – Smart contracts, Ethereum, Solidity, experts in Lemon.io

Chris

From United Kingdom (UTC+1)flag

Blockchain Engineer|Senior

Chris – Smart contracts, Ethereum, Solidity

Chris is a Senior Blockchain Developer with 8 years of hands-on experience across Ethereum, Solidity, and smart contract architecture. Built cross-chain, NFT, and DeFi platforms while owning architecture and collaborating closely with stakeholders. Demonstrates a builder mentality, translating business realities into practical technical roadmaps and iterative execution. Comfortable leading initiatives from the ground up and making decisions that balance speed, risk, and long-term scalability.

13 years of commercial experience in
Blockchain
Fintech
Web3
Main technologies
Smart contracts
8 years
Ethereum
8 years
Solidity
8 years
Additional skills
JavaScript
AI
AI agent development
Solana
Next.js
Supabase
Typescript
React
Rust
web3.js
Direct hire
Possible
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Experience Highlights

Senior Blockchain Developer
Aug 2023 - Jan 20262 years 5 months
Project Overview

A censorship-resistant omnichain token infrastructure that enables free token launches on any chain, with instant tradability across the most liquid DEXs on Solana and major EVM networks under a single unified address.

Project gallery:
Portfolio example for Token Layer by Chris, Senior Blockchain Developer
Portfolio example for Token Layer by Chris, Senior Blockchain Developer
Responsibilities:
  • Integrated LayerZero omnichain infrastructure for cross-chain communication;
  • Designed and implemented cross-chain liquidity provisioning for Uniswap V3 and Meteora DAMM-V2;
  • Launched the first cross-chain launchpad for AI projects powered by an omnichain token infrastructure;
  • Implemented and optimized bonding-curve launch mechanics;
  • Wrote comprehensive tests in Foundry (invariant, fuzz, and unit);
  • Conducted code reviews to ensure code quality and protocol safety;
  • Deployed the protocol to Solana and 10 EVM mainnets;
  • Built AI agents capable of executing live on-chain transactions across Solana and 10+ EVM networks.
Project Tech stack:
React
Next.js
Supabase
Blockchain
Solana
Ethereum
AI
AI agent development
Tech Lead
Apr 2021 - Aug 20232 years 4 months
Project Overview

A play-to-earn NFT blockchain game on the Binance Smart Chain (BSC), Ethereum and Polygon where players breed, train, and battle unique digital monster creatures, often described as a mix of Pokémon, Tamagotchi, and CryptoKitties.

Project gallery:
Portfolio example for Kryptomon by Chris, Tech Lead
Responsibilities:
  • Built and scaled a production full-stack smart contract system based on the Diamond Standard (EIP-2535), supporting marketplace, staking, and NFT infrastructure;
  • Designed a modular backend architecture to handle high-volume blockchain interactions;
  • Partnered closely with product and design teams to iterate rapidly based on user feedback.
Project Tech stack:
Next.js
Nest.js
Blockchain
Solidity
CTO/Lead Developer
Jun 2021 - May 202211 months
Project Overview

A multi-chain decentralized launchpad platform (IDO) that helps early-stage crypto projects raise capital across multiple ecosystems while optimizing transaction costs.

Project gallery:
Portfolio example for SkyLaunch by Chris, CTO/Lead Developer
Responsibilities:
  • Designed and developed a multichain launchpad with Merkle tree–based whitelisting to support large-scale user onboarding;
  • Delivered a fully integrated EVM protocol and frontend, including staking and partner tooling.
Project Tech stack:
Solidity
Blockchain
web3.js
Ethers.js
Ethereum
Blockchain Lead
Mar 2019 - Jan 202010 months
Project Overview

A fully digital trade finance bank providing corporate banking and data-driven trade solutions, leveraging modern technologies such as blockchain to streamline cross-border transactions.

Project gallery:
Portfolio example for Anglo-Gulf Trade Bank (via Publicis Sapient) by Chris
Responsibilities:
  • Led the architecture design of digital banking infrastructure, integrating distributed ledger technology with Open Banking APIs;
  • Delivered secure, compliance-aligned distributed systems within regulated environments.
Project Tech stack:
Blockchain
Blockchain Lead
Nov 2017 - Feb 20191 year 3 months
Project Overview

An energy transfer platform that enables energy generated in one location to be allocated and utilized in another, supporting flexible distribution and optimization.

Project gallery:
Portfolio example for BP - Strala Energy by Chris, Blockchain Lead
Responsibilities:
  • Designed and implemented a permissioned energy trading protocol on Quorum (EVM), delivering from concept to pilot in under 12 months;
  • Integrated on-premise IoT devices to enable real-time energy tracking across 100 households.
Project Tech stack:
Solidity
Ethereum

Education

2019
Fintech Programme
Graduate
2012
Computing
Graduate
2018
Blockchain Strategy Programme
Graduate
2017
Machine Learning
Graduate

Languages

English
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