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IT Modernization & Legacy Transformation

Modernize business-critical legacy environments with secure, phased delivery that protects continuity while reducing technical debt.

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ProvisionX modernization and legacy transformation team

Many organizations still depend on legacy applications, outdated infrastructure, and fragile integrations that are hard to maintain and expensive to scale. Our modernization service helps you evolve these landscapes without disruptive big-bang rewrites.

We assess architecture, dependencies, operational risk, and business impact, then define a practical transition path: retain, rehost, replatform, refactor, or replace. Every path includes rollback planning, governance checkpoints, and measurable outcomes.

From monolith decomposition and data migration to infrastructure refresh and security hardening, we combine engineering depth with controlled execution so modernization delivers value quickly and safely.

Detailed scope

Legacy Assessment & Modernization Roadmap

Clear baseline, target architecture, and priority plan aligned to business value.

  • Application and infrastructure inventory with technical debt scoring
  • Dependency mapping across apps, data flows, and integrations
  • Risk heatmap for uptime, security, compliance, and supportability
  • Decision framework: retain, rehost, replatform, refactor, replace
  • Budget, timeline, and milestone plan with executive reporting
  • KPI model for stability, performance, cost, and delivery speed

Platform & Infrastructure Transformation

Upgrade data center and cloud foundations for reliability, security, and scalability.

  • Windows/Linux server modernization and lifecycle upgrades
  • Virtualization and platform refresh (VMware, Hyper-V, Proxmox, Nutanix)
  • Cloud migration and landing zones across AWS/Azure/GCP
  • Network and identity modernization with zero-trust principles
  • Backup, disaster recovery, and resilience design with testing
  • Infrastructure as Code adoption for repeatable operations

Application & Integration Modernization

Modern architecture patterns with staged migration and compatibility bridges.

  • Monolith-to-modular migration strategy and service decomposition
  • API enablement for legacy systems (REST, GraphQL, event adapters)
  • EDI and B2B integration modernization to standardized API or hybrid patterns
  • Embedded system connectivity and IoT data pipeline integration
  • Database modernization and schema evolution planning
  • SaaS platform refactoring and cloud-native replatforming
  • UI/UX refresh with progressive replacement strategies
  • Data migration waves with validation and rollback controls
  • Performance engineering and reliability improvements

Security, Compliance & Operational Readiness

Modernization guarded by governance, security controls, and adoption support.

  • Security hardening and vulnerability reduction during transition
  • IAM, logging, and audit trail improvements for compliance readiness
  • Runbooks, SOPs, and knowledge transfer for operations teams
  • Change management, stakeholder communication, and user adoption
  • Parallel run and cutover playbooks for critical systems
  • Post-go-live hypercare and continuous optimization

Tools, platforms & frameworks

Cloud & Platform

AWSMicrosoft AzureGoogle CloudOpenShiftKubernetesTerraform

Application Modernization

Next.jsReact.NETJavaNode.jsSpring Boot

Data & Integration

PostgreSQLSQL ServerDatabricksKafkaMuleSoftBoomi

DevSecOps & Automation

GitHub ActionsGitLab CIAzure DevOpsAnsibleArgo CDSonarQube

Observability & Reliability

PrometheusGrafanaElasticDatadogZabbixSentry

Legacy and outdated environments we still support

Legacy Platforms We Still Support

  • Windows Server 2008/2012 transition planning
  • SQL Server legacy versions and compatibility support
  • IIS, classic ASP, and ASP.NET WebForms estates
  • IBM i / AS400 operations and modernization
  • Mainframe integration (z/OS adjacencies)
  • VMware ESXi legacy host remediation paths
  • Old backup stacks (tape libraries, Veeam legacy chains)
  • On-prem AD/Exchange coexistence strategies

Legacy Applications & Languages

  • COBOL and PL/I integration touchpoints
  • Visual Basic 6 and WinForms transition plans
  • Java 6/7 and old servlet containers
  • PHP 5.x modernization and secure upgrade paths
  • Perl/CGI scripts still running critical workflows
  • Lotus Notes / Domino migration
  • Crystal Reports and SSRS legacy reporting
  • Access database replacement roadmaps

Outdated Network & Telephony Environments

  • Site-to-site VPN modernization from legacy appliances
  • MPLS-only networks moving to SD-WAN
  • ISDN/PBX to SIP/UC migration
  • Legacy firewall policy cleanups
  • Flat VLAN segmentation redesign
  • Old Wi-Fi security protocol remediation
  • SNMPv2-only monitoring migrations
  • Obsolete hardware refresh programs

Complete IT service catalog (modern + legacy)

Beyond modernization programs, we provide broad cross-functional expertise so you can combine transformation work with operations, security, and delivery enablement under one partner.

IT Operations & Service Management

L1/L2/L3 IT support operations and multilingual supportITIL incident, request, change, and problem management24/7 monitoring, alerting, and on-call escalationPatch management for endpoints, servers, and network devicesCMDB, asset lifecycle, procurement, and warranty trackingServiceNow / Jira Service Management implementationSLA / SLO design with executive reportingNOC/SOC coordination for critical incidents

Cloud, Platform & Infrastructure Engineering

AWS, Azure, Google Cloud landing zonesKubernetes platforms (EKS/AKS/GKE/OpenShift/Rancher)Virtualization: VMware, Hyper-V, Proxmox, NutanixInfrastructure as Code (Terraform, Pulumi, Bicep, CloudFormation)Backup, disaster recovery, and business continuityStorage design: SAN/NAS/Object (NetApp, Dell, Ceph, S3)Performance and cost optimization (FinOps)Data center migration and colo relocation

Software Engineering & Integration

Web applications (Next.js, React, Angular, Vue)Backend services (Node.js, .NET, Java, Python, Go)API strategy (REST, GraphQL, gRPC)Event-driven architectures (Kafka, RabbitMQ, SQS)Integration (MuleSoft, Boomi, Workato, custom middleware)Test automation (Playwright, Cypress, Jest, Vitest)Release governance and SDLC controlsApplication support and maintenance

Data, AI & Automation

LLM copilots and chat assistantsRAG pipelines and enterprise knowledge searchOCR and document workflow automationProcess automation (Power Automate, n8n, UiPath)Data engineering (dbt, Airflow, Data Factory, Databricks)BI dashboards (Power BI, Tableau, Looker)Model governance, prompt controls, and observabilityMLOps and model lifecycle operations

Cybersecurity, Risk & Compliance

Identity and access management (IAM, SSO, MFA, PAM)Endpoint detection and response (EDR/XDR)SIEM/SOAR implementation and tuningVulnerability scanning and remediation programsSecurity awareness and phishing simulationsGDPR, ISO 27001, NIS2 readiness supportPenetration testing coordination and fixesSecurity architecture and zero-trust roadmaps

Network, Connectivity & Communications

LAN/WAN design and optimizationSD-WAN, SASE, and ZTNA rolloutsFirewalling and secure remote accessWi-Fi surveys and enterprise wireless designVoIP / UC platforms (Teams Phone, Zoom Phone, SIP)MPLS migration and multi-site routingDNS, DHCP, IPAM governanceEdge, branch, and retail connectivity support

Workplace & Collaboration

Microsoft 365 and Google Workspace administrationEndpoint management (Intune, Jamf, SCCM/MECM)VDI and DaaS (Citrix, Azure Virtual Desktop, VMware Horizon)Device hardening, baselines, and complianceEmail migration (Exchange, M365, Google)Collaboration governance (SharePoint, Teams, Confluence)Digital workplace adoption and trainingPrint, kiosk, and frontline device operations

Business Platforms, ERP & Industry Systems

ERP/CRM support (SAP, Microsoft Dynamics, Salesforce)E-commerce and OMS/PIM integrationPOS and branch systems for retailManufacturing integrations (MES/SCADA interfaces)Warehouse systems and barcode/RFID workflowsFinance and procurement workflow automationMaster data governance and integrationManaged application operations

How we deliver

  1. 1Discovery and architecture baseline (2-6 weeks)
  2. 2Pilot scope with low-risk migration waves and success criteria
  3. 3Phased rollout with governance checkpoints and rollback readiness
  4. 4Stabilization and optimization with measurable outcome tracking

Expected outcomes

  • Lower operational risk and reduced dependency on obsolete systems
  • Improved performance, security posture, and service reliability
  • Faster delivery cycles through modern platform capabilities
  • Transparent modernization progress with clear business impact

Related case studies

Want this service tailored to your environment?

Share your priorities, current tooling, and constraints. We’ll prepare a practical plan with timeline, ownership, and measurable milestones.

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