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Client Focus

Solutions

Blockchain engineering and operations

Client Focus engineers digital asset infrastructure and then operates it. The same team that designs a network, integration or contract is connected to the team that holds the pager for it, across public blockchains and permissioned networks used by banks.

Engineering the infrastructure

Six service lines cover the work from advisory through to production handover.

Network design and architecture

Selection between public and permissioned networks, consensus and finality requirements, node and validator topology, RPC layout, key management placement and upgrade strategy.

Production blockchain networks

Custom chains, nodes and validators built to the control expectations of banking supervisors, including FFIEC guidance and the OCC third-party risk management framework, with the logging, reconciliation, access control and evidence trails regulated firms require.

Smart contracts

Contract design, implementation and review, privileged-role inventories, pause and circuit-breaker design, upgrade patterns and deployment governance.

Banking and payments integration

Core banking, card, ACH and real-time payment rails connected to on-chain settlement, with reconciliation at every hop and idempotent handling of retries.

Blockchain as a Service

Provisioning and lifecycle management on IBM, Microsoft Azure, Oracle and Amazon Web Services.

Advisory and proof of concept

Platform selection advice and scoped pilots validated against production constraints rather than a demonstration environment.

Two engineers pair programming in a bright office

Operating it to a published standard

Availability is measured against response targets, and every change is recorded.

Node, validator and RPC operations

Sync status, peer health, latency, finality and validator performance monitored continuously, with slashing protection and client diversity maintained by design.

Managed operations

ITIL-based incident, problem and change management, a named owner for every service and escalation from L1 to L4.

Upgrade and fork management

Network upgrades and hard forks planned, rehearsed and executed with a documented rollback position.

Published notification clock

Notification within 10 minutes of detection; client acknowledgment within 15 minutes (targets stated in the client's service description).

Public and permissioned coverage

Client Focus monitors Ethereum, Solana, BNB Chain, Avalanche, Polygon, Arbitrum, Optimism, Base and Sonic (formerly Fantom), and engineers on permissioned networks including Hyperledger Fabric, Corda and Canton. Additional networks are assessed on request.

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Digital asset operations glossary

Definitions of the network, node and settlement terms used across these pages.

Cybersecurity

Key and custody controls, smart contract security, node hardening, detection and response.

Artificial intelligence

Detection, triage, forecasting and automation applied inside operations, with human decisions retained.

Alliances

The technology platforms Client Focus delivers on, including IBM, Microsoft Azure, Oracle and Amazon Web Services.

Talk with Client Focus about your digital asset program.

Whether you are designing a new system, running one in production, or defending one, Client Focus brings engineering, network operations and security operations under one accountable model. Every request is reviewed by a principal of the firm.