Building Next-Gen Blockchain Finance

Cypher is my engineering brand. I’m Enrique Ibarra — a smart contract engineer building modular, institutional-grade DeFi infrastructure. With nearly three years of production experience, I’ve designed and shipped protocols across lending, yield, and execution systems.

SolidityRustTypeScriptReact
FoundryAnchorViemWagmi
Web3TestingAudits
8

DeFi Protocols

50+

Smart Contracts

8+

Deployed Contracts

600+

Comprehensive Tests

/ CAPABILITIES

Specialised Expertise

Focusing on building production-grade DeFi infrastructure with emphasis on security, atomic execution, composability for integration and institutional-grade risk management.

Smart Contracts

Solidity and Rust contract development with emphasis on security, gas optimization, and upgradeability patterns.

DeFi Architect

Advanced decentralized finance solutions including lending, yield farming, arbitrage, and token launches.

Protocol Security

Security audits and best practices implementation. Threat modeling and exploit mitigation for production systems.

Infrastructure

System design and execution. Building production-grade infrastructure for institutional capital flows.

/ PORTFOLIO

Production & Development

DeFi protocols, yield systems, trading platforms, and tokenized assets ready for production.

Meridian Finance

ERC-4626 compliant vault system with auto-compounding strategies, governance token (MRD), and rewards distribution system.

STATUS

PRODUCTION

STANDARD

ERC-4626

CONTRACTS

5

TESTS

117
ERC-4626Yield FarmingGovernanceFoundry

LendCore Protocol

Multi-collateral lending platform with dynamic interest rates, health factor-based liquidations, and ERC-4626 vault integration. Jump rate model for efficient capital allocation.

STATUS

PRODUCTION

ARCHITECTURE

MULTI-COLLATERAL

CONTRACTS

4

TESTS

58
LendingChainlinkJump RateSepolia Live

SwapHub DEX

Uniswap V2 model implementation with liquidity pools, multi-hop swaps, and factory-based pair management. Core DEX infrastructure with constant product formula.

STATUS

PRODUCTION

MODEL

UNISWAP V2

CONTRACTS

3

FEATURES

Multi-Hop
DEXLiquidity PoolsAMMConstant Product

VaultForge

Multi-token crypto savings bank with tiered lock periods (0-180 days), dynamic APY rates (0%-8%), penalty redistribution, and referral system.

STATUS

PRODUCTION

ARCHITECTURE

TIERED LOCK

CONTRACTS

6

FEATURES

Referral
StakingAPYRewardsEIP-4626

NFT Marketplace

Comprehensive NFT trading platform supporting fixed-price listings, English auctions, and buy offers. Full order management with settlement mechanisms and escrow functionality across any ERC-721 collection.

STATUS

PRODUCTION

TYPE

MARKETPLACE

CONTRACTS

3

TESTS

140+
NFT TradingAuctionsERC-2981 RoyaltiesSepolia Live

Let's build something together.

Interested in DeFi infrastructure? Have a protocol in mind? Let's talk.