Vallorex now offers a complimentary AI Readiness Audit for enterprise teams.

Smart Contract Development

Gas-optimized, audited smart contracts that do exactly what they promise

We write production-ready Solidity and Rust contracts for EVM and non‑EVM chains. Every contract is engineered for gas efficiency, correctness, and upgrade safety — and delivered with a full, reproducible test suite.

From tokens to complex protocol logic, we focus on measurable security properties: strict access controls, explicit invariants, and deployment processes that minimize risk.

This service is built for teams shipping contracts where user funds, governance, and protocol integrity are on the line.

Chains We Support

EthereumPolygonSolanaAvalancheBNB ChainArbitrum

Key Outcomes

  • Gas-optimized contracts with strong test discipline
  • Upgradeable patterns with safe storage layout and rollout plans
  • Security-first design: access control, invariants, and threat modeling
  • Deployment playbooks for testnet and mainnet releases

What's Included

Real, specific deliverables that move you from idea to production with measurable outcomes.

ERC‑20 / ERC‑721 / ERC‑1155 Tokens

Standard and custom token implementations with safety and utility.

Custom Protocol Logic

Core mechanics, state machines, and economic flows engineered for correctness.

Proxy & Upgradeable Contracts

Upgrade patterns, storage layout safety, and governance-aware rollouts.

Multi‑Sig & Access Control

Role design, privileged flows, timelocks, and emergency controls.

Gas Optimization

Profiling and optimizations without compromising readability or safety.

Testnet & Mainnet Deployment

Release planning, scripts, verification, and monitoring for launch.

How We Work

Senior-led delivery with clear milestones, predictable execution, and transparent communication.

1

Spec Review

Clarify assumptions, invariants, and threat model.

2

Contract Architecture

Design upgrade, access, and economic mechanisms.

3

Development & Testing

Implement with unit tests, property tests, and coverage.

4

Audit

Internal review + optional external audit coordination.

5

Deployment

Staged rollout with verification, monitoring, and runbooks.

Ready to build with Smart Contract Development?

Ship gas-optimized contracts with strong testing, upgrade safety, and production-ready deployment support.