Since 2018 · Enterprise architecture · North America

Modernizing mission-critical systems without disrupting operations.

Fivecircles Tech designs, integrates, and modernizes enterprise platforms where availability, scalability, performance, security, and business continuity are non-negotiable.

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Golang .NET / C# PowerBuilder Node.js Kubernetes Azure / AWS / GCP Microsoft Entra ID Kafka / RabbitMQ PostgreSQL / SQL Server / Oracle Odoo / SAP Siemens S7 PLC Smart Factory Platform

Engineer reviewing production system architecture

99.999%Rx platform availability 6Bdaily event scale 3-4msPOC mean latency

Years enterprise technology

Years public-sector experience

Years healthcare architecture

Developers and QA led

Core Practice

Enterprise modernization, integration, and production engineering delivered with architectural discipline.

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Enterprise Modernization

Legacy transformation, incremental migration, API-first architecture, cloud-native design, and modernization roadmaps that preserve business continuity.

RoadmapsMigrationGovernance

Regulated Workloads

Government modernization, healthcare adjudication, telco analytics, and financial systems where privacy, correctness, identity, and auditability matter.

HealthcareGovernmentFintech

Integration Architecture

REST, gRPC, event-driven workflows, EDI, SAP connectivity, identity integration, and data pipelines for complex enterprise ecosystems.

APIsEDISAP

Smart Factory Platform

A connected operations system for factories that need traceability, SAP connectivity, inventory control, and EDI-ready workflows.

Our manufacturing work combines enterprise architecture with hands-on integration: QR-based traceability, Siemens PLC workflow enforcement, EDI partner exchange, SAP connectivity, HRMS/payroll workflows, inventory visibility, and AI-assisted security monitoring.

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Smart factory platform with connected production, warehouse, QR traceability, and dashboards

EDIpartner messaging QRmobile workflows AIsecurity monitoring

Modernization Advisory

Move critical platforms forward without breaking the workflows that run the business.

We help organizations bridge legacy systems and modern services through REST APIs, identity modernization, cloud-native patterns, DevSecOps, Zero Trust-aligned access, and phased delivery plans.

Review Services

Assess

Current systems, operational constraints, data boundaries, risk, identity, and reliability targets.

Modernize

Incremental APIs, integrations, migrations, cloud-native components, and backward-compatible releases.

Govern

Architecture review, secure delivery, observability, release governance, and maintainable handover.

Delivery Model

Senior engineering from scope to handover.

Assess

Clarify business risk, system constraints, data boundaries, and reliability targets.

Architect

Define interfaces, failure modes, rollout strategy, observability, and security posture.

Build

Ship production-grade services, integrations, pipelines, and workflows with pragmatic documentation.

Operate

Harden deployments, tune performance, support teams, and transfer maintainable ownership.