Journeys
Migration and modernization journeys.
39 documented journeys — from COBOL, Delphi, mainframe and BizTalk to the cloud, through ServiceNow, Dynamics 365, data and CMS programs. Each journey details the challenges, the ATLAS approach, the target technologies and an FAQ.
Legacy to Cloud
12 journeys
COBOL to Java modernization
Source COBOL (IBM z/OS mainframe, AS/400, Unisys, GnuCOBOL)
Target Java 21, Spring Boot, PostgreSQL, Kafka
COBOL to .NET Core modernization
Source COBOL (IBM z/OS mainframe, AS/400, Unisys)
Target .NET Core 8, C#, SQL Server or PostgreSQL, Azure
COBOL to TypeScript modernization
Source COBOL batch (mainframe, AS/400)
Target TypeScript, Node.js, PostgreSQL, containers
COBOL to Python modernization
Source COBOL batch (computation, reporting, analytics, actuarial)
Target Python 3, pandas, NumPy, PostgreSQL or Databricks
Delphi to .NET / C# Migration
Source Delphi (Object Pascal, VCL, FireDAC)
Target .NET Core 8, C#, WinForms or Avalonia, SQL Server
Delphi to TypeScript modernization
Source Delphi (client-server, VCL)
Target TypeScript, React or Angular, Node.js, PostgreSQL
Delphi to Java Migration & Modernization
Source Delphi (Object Pascal, VCL, FireDAC, dbExpress, third-party components)
Target Java 21, Spring Boot, JPA, PostgreSQL, REST API, SPA or JavaFX frontend
PowerBuilder modernization
Source PowerBuilder (PowerScript, DataWindow, PBL, Appeon PowerServer)
Target .NET Core 8 or Java 21 or TypeScript, PostgreSQL or SQL Server, REST API, SPA or WinForms frontend depending on context
IBM Z mainframe to Azure modernization
Source IBM z/OS mainframe, CICS, DB2, VSAM
Target Azure (AKS, App Service, SQL Database, Service Bus)
Mainframe to AWS modernization
Source IBM z/OS, AS/400, Unisys, OpenVMS mainframes — COBOL, PL/I, CICS, JCL, batch applications
Target AWS — EKS / ECS, RDS PostgreSQL or Aurora, EventBridge, Step Functions, S3, Lambda, AWS Mainframe Modernization (Blu Age, Micro Focus)
AS/400 modernization
Source AS/400 (IBM i, RPG, DB2/400, CL)
Target Java, .NET Core, TypeScript, PostgreSQL, containers
BizTalk to Azure Logic Apps migration
Source BizTalk Server 2010 / 2016 / 2020
Target Azure Logic Apps, Azure Functions, Service Bus, API Management
ServiceNow & ITSM
4 journeys
ITSM implementation on ServiceNow — nearshore
Source Existing ITSM environment to modernize (BMC Remedy, Cherwell, homemade ITSM) or greenfield (first deployment)
Target ServiceNow ITSM (Vancouver, Washington, Xanadu and beyond), Incident / Problem / Change / Request / Knowledge / Service Catalog / CMDB modules, IntegrationHub, Performance Analytics
ServiceNow ITOM — 24/7 monitoring
Source Fragmented monitoring tools (Nagios, Zabbix, SCOM, custom)
Target ServiceNow ITOM (Discovery, Event Management, Orchestration)
ServiceNow Run / Application Maintenance
Source ServiceNow instance in production
Target 24/7 service center with contractual SLAs
ServiceNow CSM & HRSD
Source Fragmented customer / employee environments
Target Unified ServiceNow CSM + HRSD
Dynamics 365 & Power Platform
4 journeys
Dynamics 365 — Quebec Bill 25 compliance
Source On-premise Dynamics CRM, non-compliant Dynamics 365 cloud, or new deployment
Target Bill 25-compliant Dynamics 365 Cloud, Canada Central / East hosting, privacy-by-design controls, signed PIA
Power Platform + Copilot
Source Unframed Power Platform initiatives, proliferation of ungoverned citizen apps
Target Power Platform CoE + industrialized applications + governed Copilots
Dynamics CRM for the public sector
Source Legacy CRM or no CRM, user management fragmented across tools
Target Public sector Dynamics 365 CRM + Power Platform + regional compliance
Power BI migration
Source Fragmented reports (Excel, BusinessObjects, Cognos, SSRS, Tableau, Qlik), redundant models
Target Power BI Premium, shared tabular models, dataflows, optional Microsoft Fabric
AI, Data & Automation
4 journeys
GenAI in production with RAG
Source Proprietary document base (PDF, Word, intranet, ticketing), business need for AI-augmented search
Target RAG pipeline in production: Claude Sonnet 4.6 or GPT-4o, vector indexing (pgvector, Pinecone, Azure AI Search), orchestration (LangChain or custom implementation), HITL if necessary, observability
AI agents via Copilot Studio
Source Manual or semi-automated business processes, first ungoverned Copilots
Target Copilot Studio agents + custom connectors + ALM governance
Workflow automation
Source Manual business processes, fragmented tools, first ungoverned automations
Target Unified orchestration (Power Automate, n8n, AI agents) with governance and observability
Data engineering pipelines
Source Fragmented data flows, silos, high latencies
Target Databricks lakehouse + industrialized pipelines
CMS & Web
4 journeys
WordPress to Drupal migration
Source Single or multi-site WordPress with critical extensions (WPML, ACF, Yoast)
Target Drupal 10 / 11 with editorial workflows and native multilingual
Drupal 10 / 11 upgrade
Source Drupal 7 (end of support), Drupal 8 (end of support), Drupal 9 (major update required)
Target Drupal 10 / 11 with up-to-date modules, modern theme (Olivero, Claro, or custom), Core Web Vitals performance
CMS-to-headless migration
Source Monolithic CMS (WordPress, Drupal, Joomla)
Target Headless CMS + SPA front (Next.js, Astro)
Multilingual site redesign
Source Aging multilingual site, not optimized for international SEO, or with cross-language consistency issues
Target Modern multilingual site, optimized international SEO, Core Web Vitals performance
Migration & Data
4 journeys
Pentaho to Power BI migration
Source Pentaho BI Server, Pentaho Data Integration (Kettle), Report Designer, CDE, Mondrian
Target Power BI Premium, tabular models, Azure Data Factory, Power Query M, Microsoft Fabric (optional)
IBM Cognos to Power BI migration
Source IBM Cognos Analytics 10 / 11, Framework Manager, Report Studio, Analysis Studio, TM1
Target Power BI Premium, tabular models (SSAS Tabular or Power BI Datasets), DAX, Power Query M
Power BI vs Superset comparative audit
Source Power BI Premium with costly licenses or sovereignty requirements
Target Apache Superset + PostgreSQL / ClickHouse / Trino, deployable on-premise
Novell to SharePoint migration
Source Novell GroupWise, OpenWorkgroupServer (OWG), NTFS network storage on Netware
Target SharePoint Online, OneDrive, Exchange Online, Microsoft 365 + Entra ID directory
Open-Source ERP
7 journeys
ERPNext in France: FEC, VAT and the 2026 e-invoicing mandate
Source Aging proprietary ERP, spreadsheets or unstructured invoicing
Target ERPNext localized for France: FEC, VAT, e-invoicing, Frappe HR
ERPNext in Canada and Quebec: GST/QST, T4 and RL-1
Source Spreadsheets, limited accounting tools or costly proprietary ERP
Target ERPNext + Frappe HR configured for Canada / Quebec: GST/QST, T4, RL-1
ERPNext in Italy: FatturaPA, SDI and IVA
Source Manual invoicing, non-SDI-compliant ERP or costly proprietary suite
Target ERPNext Italian localization: FatturaPA, SDI, IVA, Frappe HR
ERPNext in Saudi Arabia: ZATCA compliance and 15% VAT
Source Invoicing not integrated with Fatoora, proprietary suites or manual processes
Target ERPNext + ZATCA compliance app: Fatoora phase 2, 15% VAT, Frappe HR
ERPNext in Dubai and the UAE: 5% VAT, Corporate Tax and WPS payroll
Source Fragmented accounting, manual invoicing or per-user proprietary ERP
Target ERPNext localized for the UAE: 5% VAT, Corporate Tax ready, WPS, gratuity
ERPNext in Tunisia: VAT, withholding, CNSS and full payroll
Source Disparate accounting and payroll tools, spreadsheets, multiple re-entries
Target ERPNext + Frappe HR localized for Tunisia: VAT, withholding, IRPP, CNSS
ERPNext in Morocco: VAT, CNSS and DGI e-invoicing
Source Invoicing and accounting unprepared for the DGI reform, disparate tools
Target ERPNext + Frappe HR localized for Morocco: CGNC, VAT, CNSS, DGI e-invoicing
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