01Web engineering
Full-stack web development
Production-ready web products built from interface to infrastructure.
I design and deliver maintainable web applications with thoughtful user experiences, secure APIs, well-structured data, and a reliable deployment path.
Typical deliverables- Responsive Next.js or React interface
- Secure APIs and business workflows
- Database design and integration
- Containerised deployment and CI/CD
Next.jsReactNode.jsDjangoPostgreSQLDocker
02Architecture & implementation
Advanced business logic consulting
Turn complex operational rules into clear, testable software workflows.
I help teams model demanding business processes, challenge risky assumptions, and implement dependable rules across APIs, databases, and distributed systems.
Typical deliverables- Domain and workflow analysis
- Technical architecture and decision records
- Business-rule implementation
- Validation, permissions, and automated tests
TypeScriptNode.jsGoPostgreSQLREST APIs
03Public blockchain
Web3 dApp development
Usable decentralized applications with clean wallet and contract integrations.
I build the application layer around EVM contracts, connecting wallet flows, on-chain state, backend services, and a professional web experience.
Typical deliverables- Wallet connection and transaction flows
- Contract integration and event handling
- Responsive frontend and API services
- Testnet deployment and release support
SolidityNext.jsTypeScriptEthers.jsFoundry
04EVM engineering
Smart contract development
Security-minded Solidity contracts designed for predictable behaviour.
I design, implement, test, and integrate smart contracts with an emphasis on explicit invariants, access control, upgrade decisions, and audit readiness.
Typical deliverables- Contract architecture and threat review
- Solidity implementation
- Unit, fuzz, and invariant tests
- Gas profiling and integration guidance
SolidityFoundryHardhatOpenZeppelinEVM
05Enterprise DLT
Permissioned blockchain solutions
Controlled ledger systems for traceability, approvals, and shared business data.
I develop Hyperledger Fabric solutions that translate multi-party business rules into deterministic chaincode, identity-aware workflows, and usable application services.
Typical deliverables- Network and channel architecture
- Go chaincode with RBAC and validation
- Fabric Gateway and application integration
- Deployment and operational documentation
Hyperledger FabricGoFabric GatewayDockerKubernetes
06Delivery engineering
DevOps and secure delivery
Repeatable delivery pipelines and infrastructure for web and blockchain systems.
I improve how applications are built, tested, observed, and deployed so releases are safer and environments are easier to reproduce.
Typical deliverables- Docker-based development and deployment
- CI/CD pipeline implementation
- Infrastructure automation
- Monitoring and security hardening
DockerGitHub ActionsGitLab CIAnsibleAWS