Smart contract engineering · DeFi systems · AI engineering · Emerging technology

BuildersLabs designs and builds smart contracts, DeFi protocols, and AI developer tools.

BuildersLabs helps teams to design, build, test, and release Web3 systems. The work includes Solidity architecture, protocol engineering, and developer tools that use AI. BuildersLabs changes complex ideas into reliable products.

“Smart contracts are more than code. They express programmable trust, economic coordination, and product design as systems.”

Jean Cavallera · BuildersLabs
Why BuildersLabs?
BuildersLabs combines protocol architecture, implementation, developer education, AI workflows, and research into emerging technology.

Protocols, infrastructure teams, and builders trust BuildersLabs

These are collaborations, protocol work, and engineering relationships in Web3 infrastructure, developer tools, and DeFi.

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Services

BuildersLabs gives engineering support in four areas. Each area includes architecture, implementation, and review.

Smart contract engineering

  • Design of protocols and architecture for smart contracts and Web3 systems
  • Smart contract development for tokens, NFTs, smart accounts, and custom protocol logic
  • Code review and support for security audits
  • Test strategy: unit, integration, mainnet fork, fuzz, and invariant tests

DeFi systems

  • Design of liquid staking and staking infrastructure
  • Yield strategies, adapters, and vault integrations
  • AMM hooks, fee logic, and protocol automation for DeFi products
  • Cross-chain bridge integrations with message and token flows

AI engineering

  • AI support for engineering workflows in developer teams
  • Agent tools and product prototypes for coding and research
  • Retrieval systems that use verified technical data
  • AI product architecture for contract analysis and coding assistants

Developer enablement

  • Whitepapers that explain your idea and your vision to investors
  • Technical documentation, developer education, and workshops
  • Review feedback and example code that help teams to learn during an audit
  • CI/CD pipelines, repository standards, and developer tools

AI engineering

BuildersLabs also does AI engineering for developer tools. The current work includes contract analysis with verified data, AI support for coding, agent systems, and product prototypes such as Soly.

  • AI support for engineering workflows in technical teams
  • Agent systems and assistants that use tools for research, coding, and execution
  • Contract analysis that uses verified onchain data
  • Early product work on Soly, an AI assistant for smart contract code and analysis

Focus on emerging technologies

BuildersLabs works on new technologies before they become standard. Early research gives you an advantage when a technology becomes mature. These are the current areas of work.

01

Onchain AI agents

Agents that hold keys, sign transactions, and act inside onchain policy limits.

02

Smart accounts

Programmable accounts with permissions, session keys, and gasless transactions.

03

Zero-knowledge proofs

Proof systems for privacy, verifiable computation, and cheaper onchain validation.

04

Decentralized data layers

Queryable storage with time limits that applications use in place of a central database.

05

Intents and cross-chain messaging

Solver networks and message protocols that move value and data between chains.

06

Onchain identity

Universal Profiles, verifiable credentials, and reputation data that the user owns.

Examples of protocol and product work

These are examples of the systems that BuildersLabs can design and implement.

Example scope

NFT collection & minting

Minting logic, metadata flows, and upgrade-safe architecture for collectible or utility NFT systems.

Example scope

Auction sale contract

Reliable settlement logic, bidding flows, and access control for onchain sales.

Example scope

DAO governance system

Permissions, proposal flows, and execution paths for decentralized governance.

Example scope

Liquid staking token

Staking derivatives, share accounting, and protocol integrations for LST products.

Example scope

DeFi vault application

Vaults, adapters, hooks, and automation layers for composable DeFi products.

Example scope

Storage-heavy protocol contracts

Complex onchain storage layouts and protocol logic for data-heavy systems.

Example scope

Cross-chain bridges & wrappers

Hyperlane integrations, token wrappers, and message flows across chains.

Example scope

Wallet policy & upgrade architecture

Policy enforcement, proxy patterns, and upgrade-safe smart account systems.

Jean Cavallera

Precise and reliable engineering

BuildersLabs can lead the architecture, deliver the implementation, and explain the reason for each decision. You get an engineer who knows the protocol, the product, and the risks.

Start with a specific conversation

You can build a protocol, a developer tool, a staking product, or a smart contract system. BuildersLabs helps you to change the first idea into a clear plan.