Smart Contract Development and Audit

Smart contracts form the foundation of blockchain systems, handling everything from asset transfers and access permissions to marketplace activities, incentive mechanisms, and automated interactions. Their trustworthiness relies on clear logic, consistent behavior, secure execution, and harmony with the overall application architecture.

Crafting Secure Smart Contracts for Trusted Execution

We take care of designing, implementing, and auditing smart contracts for production setups and large-scale ecosystem deployments.

Benefits and Use Cases

Reduced security and logic risks during contract execution

Clear and maintainable contract architecture

Consistent behavior across different use cases scenarios

Predictable upgrade and lifecycle management paths

Faster and safer deployment in production environments

Token contracts and asset issuance models

Marketplace and escrow logic

Governance, voting, and access control

Staking, reward, and incentive systems

Cross-contract or cross-chain interaction workflows

Technology Solutions

Innovative Contract Architecture and Design

Structuring contract modules, upgrade paths, storage patterns, and interaction flows.

Smart contract development implementation

Solidity, Vyper, Rust, or chain-specific languages, depending on protocol and execution environment.

Security and Logic Audit

Reviewing code for vulnerabilities, unintended interactions, attack surfaces, dependency risk, and edge case behavior.

Testing and Simulation Environments

Scenario testing, fuzzing, and unit integration validation to confirm contract behavior under varied conditions.

Gas and Performance Optimization

Improving execution efficiency without altering logic or breaking security guarantees.

Deployment and Lifecycle Management

Versioning, upgrade models, proxy patterns, and post-deployment oversight.

Engagement Model

Architecture Review

Focus: Understanding business logic and system interactions
Result: Defined contract structure and boundaries

Implementation

Focus: Writing contract logic and interfaces
Result: Functional smart contract ready for testing

Audit

Focus: Reviewing logic, security, and performance
Result: Verified and documented contract behavior

Testing and Validation

Focus: Automated and manual evaluation
Result: Confirmed reliability before deployment

Deployment and Monitoring

Focus: Launch and ongoing oversight
Result: Stable operation in the target network

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Reasons to choose FortySeven Software Professionals

Our development process is the natural evolution of a software process to support today’s changing business environment. We believe that every project should be dealt with a fresh approach. Our industry knowledge allows us to deliver solutions that solve business challenges in 40+ industries. Working closely with you, we define your needs and devise effective automation tool concepts, knowing how to implement these concepts and integrate them according to your specific needs.

Predictability
More than 12 years of successful global IT outsourcing and our customer’s business augmentation.
Business communication
We are compliant with ISO 9001:2015 on Quality management systems and ISO 27001:2013 on Information security management system.
Deep Technology Expertise
Our specialists have a vast business and technology expertise and can develop complex solutions.
Full IP Control
We transfer full control over Intellectual Property Rights to you each month.
Adaptability
We manage projects using software for tracking progress and time. This gives you full control throughout the development process, making progress and billing fully predictable.