Context

As part of a broader IT transformation and organizational restructuring, the client launched an initiative to improve the operational efficiency of its Digital Workplace scope. This involved managing day-to-day activities, overseeing service management providers both onshore and offshore, and monitoring ongoing projects in an environment requiring strong coordination, responsiveness, and service quality. To secure this transition and structure operational governance, the client relied on Avaliance to organize activities, optimize processes, and ensure overall performance.

Challenges

The client needed to strengthen the reliability of its Digital Workplace operations while improving coordination with service providers and internal teams.

Key challenges included structuring processes, improving prioritization, controlling operational flows, ensuring rigorous project management, and maintaining a high level of service quality for end users.

Avaliance Intervention

Achievements

Avaliance deployed a structured approach to operational management and service governance:
  • organization and management of Digital Workplace activities and operational workflows

  • supervision of service management providers, including offshore teams (L1, L2, L3)

  • project management with tracking of budgets, resources, risks, and timelines

  • improvement of prioritization mechanisms and coordination of internal and external stakeholders

Core Focus Areas

Digital Workplace
Service Management
Offshore Coordination
Operational Governance
IT Transformation
L1/L2/L3 Support Monitoring

Results

Thanks to Avaliance’s intervention, the client achieved concrete and measurable results:
1
improved control over Digital Workplace operations across the organization
2
stronger coordination between internal teams and service providers
3
more effective prioritization of actions and projects in line with business needs
4
enhanced service quality perceived by end users
5
implementation of a structured governance framework enabling sustainable IT performance

Context

The client launched a strategic program to structure its data capabilities at a group level and establish the foundations of a data-centric organization. This initiative involves coordinating several key entities — including the Cloud Center of Excellence, Data Management Department, and DataLab — to align practices, architectures, and governance. To drive this transformation and ensure the successful deployment of an Azure-based Enterprise Data Platform, the client relies on Avaliance to organize initiatives, define standards, and support teams in increasing their maturity.

Challenges

The client needed to structure Data Management at scale while deploying a modern data platform capable of supporting business and analytical use cases.

Key challenges included unifying Data and Cloud practices, defining core architectural patterns (ingestion, modeling, governance, serving), establishing a robust data governance framework, aligning teams under a common agile framework, and successfully launching the group-wide data platform.

Avaliance Intervention

Achievements

Avaliance deployed a structured approach combining data governance, cloud architecture, and program management:
  • structuring Data Management activities and defining governance roles, responsibilities, and processes

  • implementing and supporting teams on the SAFe framework to industrialize delivery

  • designing Azure-based data architecture patterns for ingestion, modeling, and exposure

  • defining the Enterprise Data Platform scope including roadmap, MVP, and target architecture

  • coordinating business, IT, and support teams and overseeing overall program governance

Technologies & Frameworks

Azure Data Platform Data Governance SAFe / Agile Data Architecture Data Management Cloud Center of Excellence

Results

Thanks to Avaliance’s intervention, the client achieved concrete and measurable results:
1
establishment of a clear and operational group-wide data governance framework
2
deployment of the foundations of an Azure-based Enterprise Data Platform
3
harmonization of Data, Cloud, and DataLab practices across the organization
4
significant acceleration of organizational and agile maturity across teams
5
creation of an industrialized data foundation ready to support strategic and analytical use cases

Context

The client launched several strategic application projects aimed at modernizing internal tools and improving the performance of business processes. These initiatives included redesigning user interfaces to enhance internal user experience, as well as evolving backend components to optimize inter-application exchanges and processing reliability. To support these projects and secure delivery within a demanding environment, the client relied on Avaliance to design, develop, and integrate both front-end and back-end application components.

Challenges

The client needed to accelerate the modernization of its internal applications while ensuring strong technical consistency between front-end and back-end layers.

Key challenges included ensuring the quality and reliability of Angular components, the robustness of Java-based services, seamless integration with existing systems, adherence to delivery timelines, and securing deployments within a regulated environment.

Avaliance Intervention

Achievements

Avaliance deployed a structured approach to application development and technical integration:
  • design and development of Angular front-end components integrated into existing interfaces

  • development of Java-based REST web services for inter-application communication

  • implementation of Spring batch processes for backend operations and processing reliability

  • simultaneous evolution of front-end and back-end layers to ensure application consistency

  • optimization of code quality and technical coordination to secure the integration of new features

Technologies & Tools

Angular
Java
Spring Batch
REST Web Services
Full-Stack Development
System Integration

Results

Thanks to Avaliance’s intervention, the client achieved concrete and measurable results:
1
accelerated application modernization without service disruption
2
improved stability and reliability of inter-system exchanges
3
more efficient and reliable user interfaces enhancing internal user experience
4
enhanced software quality, enabling easier future application evolutions
5
secure and compliant releases aligned with industry regulatory requirements

Context

The client initiated the modernization of its Initial Margin application, a critical solution used for calculating and monitoring collateral margins in financial operations. This program aims to transition the existing environment to a Microsoft Azure-based Cloud architecture, while ensuring continuity of Collateral operations and stability of processing. To secure this transformation and ensure consistency between legacy and Cloud environments, the client relies on Avaliance to support application maintenance, manage progressive migration, and integrate new technical components.

Challenges

The client needed to carry out a sensitive application transformation within a demanding financial environment, while maintaining a consistent level of service for a critical margin management application.

Key challenges included managing the coexistence of legacy and Cloud platforms, progressively integrating Azure components, preserving calculation performance, and securing data flows related to collateral operations.

Avaliance Intervention

Achievements

Avaliance deployed a structured approach combining application expertise, Cloud migration, and control of critical financial environments:
  • ensuring operational continuity of the Initial Margin application within its legacy environment

  • progressive migration toward a Microsoft Azure Cloud architecture and component integration

  • adaptation of application components to ensure interoperability between legacy and Cloud systems

  • optimization of performance related to margin calculation processes

  • securing data flows and stabilizing exchanges across the Collateral system components

Technologies & Frameworks

Microsoft Azure
Cloud Migration
Collateral Management
Initial Margin (IM)
Hybrid Architecture
Capital Markets IT

Results

Thanks to Avaliance’s intervention, the client achieved concrete and measurable results:
1
full continuity of Collateral operations throughout the transformation period
2
secure, progressive Cloud migration without service disruption for the business
3
stability of Initial Margin calculations despite major architectural changes
4
reduction of operational risks linked to hybrid environment coexistence
5
modernized application foundation ready to support future regulatory and business evolutions

Context

The client launched a program to modernize and industrialize its internal application environments in order to improve security, performance, and service reliability. This initiative is part of a broader strategy aimed at strengthening authentication mechanisms, modernizing application infrastructures, and automating technical operations. To deliver this transformation across a critical scope and structure technical evolutions, the client relied on Avaliance to design target architectures, manage deployments, and secure operations.

Challenges

The client needed to ensure secure and high-performance access to business applications for all internal users and partners.

Key challenges included modernizing sensitive application infrastructures, securing authentication mechanisms, automating deployments, and improving operational reliability in a demanding environment.

Avaliance Intervention

Achievements

Avaliance deployed a structured approach combining architecture, security, and industrialization:
  • modernization of critical application infrastructure and migration to a performant target platform

  • automation of technical deployments through industrialization and orchestration tools

  • implementation of a centralized authentication architecture integrating SSO and MFA

  • securing user access, application data flows, and structuring operational processes

  • production of documentation and formalization of operational standards

Technologies & Security

SSO (Single Sign-On)
MFA (Multi-Factor Authentication)
Deployment Automation
SecOps
Application Architecture
Industrialization

Results

Thanks to Avaliance’s intervention, the client achieved concrete and measurable results:
1
stabilization and modernization of the critical application environment
2
strengthened overall security of user access mechanisms
3
reduction in deployment-related incidents through automation
4
improved service quality perceived by end users
5
implementation of a sustainable and industrialized operating framework for future evolutions

Context

The client delivers large-scale network programs requiring rigorous coordination of technical stakeholders, vendors, and internal teams. These projects include the modernization of critical infrastructures, replacement of core network equipment, and redesign of LAN and Wi-Fi architectures across hundreds of sites per organization. To secure pre-sales phases, structure project governance, and ensure successful large-scale execution, the client relies on Avaliance to define requirements, manage programs, and oversee delivery.

Challenges

The client needed to manage multiple complex network projects simultaneously while meeting strict constraints in terms of timelines, quality, and profitability.

Key challenges included structuring pre-sales phases, planning multi-site deployments, managing the replacement of critical equipment, coordinating technical stakeholders, and controlling operational risks.

Avaliance Intervention

Achievements

Avaliance deployed a structured approach to network project management, built around the following pillars:
  • scoping client requirements and estimating services during pre-sales phases

  • defining project governance and comprehensive multi-site deployment plans

  • end-to-end management of projects from initiation to go-live across hundreds of sites

  • budget tracking, margin management, and operational risk control

  • coordination of technical teams and supervision of core network equipment replacement

Technologies & Domains

Multi-Site Deployment
Pre-Sales Scoping
LAN / Wi-Fi Redesign
Core Network Modernization
Risk & Budget Governance
Critical Infrastructure

Results

Thanks to Avaliance’s intervention, the client achieved concrete and measurable results:
1
successful network deployments across several hundred sites
2
secure modernization of critical technical infrastructures
3
adherence to tight timelines and complex contractual commitments
4
optimized coordination of technical stakeholders and internal operations
5
effectively controlled costs and improved project profitability through budget monitoring

Context

The client delivers large-scale real estate projects requiring the integration of reliable, secure, and standards-compliant IT infrastructures. These projects include the setup of technical facilities, deployment of full network architectures, and coordination of multiple stakeholders under tight timelines. To ensure technical consistency, secure major relocation operations, and structure project governance, the client relies on Avaliance to define IT requirements, manage deployments, and coordinate all stakeholders through to go-live.

Challenges

The client needed to successfully deliver critical real estate projects while ensuring IT infrastructure compliance, service continuity during transitions, and adherence to tight deadlines.

Key challenges included accurately defining technical requirements, coordinating multiple stakeholders, managing several parallel projects, establishing effective governance, and securing complex operations such as large-scale relocations.

Avaliance Intervention

Achievements

Avaliance deployed a structured approach to IT scoping and project management, built around the following pillars:
  • definition of technical requirements, specifications, and design of LAN, MAN, WAN, and Wi-Fi architectures

  • budget management, planning, and governance (project and steering committees)

  • coordination of vendors, operators, and system integrators and operational monitoring of deployments

  • change management support and communication with operational teams during major transitions

  • management of complex multi-site relocations and technical validation of deliverables

Technologies & Domains

Network Transformation LAN / MAN / WAN / Wi-Fi Infrastructure Scoping Multi-site Relocation Project Governance Vendor Management

Results

Thanks to Avaliance’s intervention, the client achieved concrete and measurable results:
1
successful deployment of IT infrastructures across critical real estate projects
2
ensured service continuity during major relocations involving up to 1,500 users
3
effective control of timelines and risks in highly constrained environments
4
smooth coordination of multiple technical and business stakeholders
5
implementation of a robust project governance framework for future large-scale transformations

Context

As part of its global digital transformation, the client launched a strategic initiative to migrate all its infrastructures to Azure and accelerate Cloud adoption at an international scale. This global program includes the definition of a group-wide Cloud strategy, large-scale migration of existing environments, the establishment of a Cloud Center of Excellence (CCoE), and support for executives and local teams across more than 70 countries. To manage this complex transformation and ensure successful execution, the client relies on Avaliance to define the strategy, coordinate international teams, and lead large-scale migration programs.

Challenges

The client needed to execute a global Cloud migration while ensuring security, compliance, performance, and governance across environments.

Key challenges included defining a global Cloud strategy, coordinating multiple international stakeholders, industrializing Cloud practices, reducing transformation risks, and accelerating Azure adoption within a controlled framework.

Avaliance Intervention

Achievements

Avaliance deployed a structured approach to global Cloud transformation, built around the following pillars:
  • definition of a group-wide Cloud strategy (Cloud First and Cloud by Design)

  • management of an Azure migration program for 2,400 servers (IaaS/PaaS) across 70 countries

  • structuring and leadership of the Cloud Center of Excellence (CCoE)

  • implementation of executive dashboards to track consumption, performance, and $20M program budget

  • deployment of global Cloud adoption initiatives, technical assessments, and Azure training

Technologies & Frameworks

Microsoft Azure
Move to Cloud
Cloud Center of Excellence (CCoE)
IaaS & PaaS
Cloud Strategy
International Governance

Results

Thanks to Avaliance’s intervention, the client achieved concrete and measurable results:
1
successful large-scale migration to Azure, covering thousands of servers across IaaS and PaaS
2
implementation of a global Cloud governance framework aligned with international standards
3
significant acceleration of Cloud adoption across more than 70 countries
4
effective control of risks, costs, and timelines for the $20M transformation program
5
establishment of a sustainable Cloud operating model enabling long-term innovation and growth

Context

The client, a major railway transportation operator, deploys critical technical infrastructures across numerous operational sites. These projects cover a wide range of environments, including networks, telephony, Wi-Fi, control stations, and communication systems, all requiring high levels of availability, compliance, and service continuity. To secure these deployments and structure multi-site project management, the client relies on Avaliance to define requirements, coordinate stakeholders, and manage operations through to go-live.

Challenges

The client needed to ensure reliable deployment of critical technical infrastructures while controlling timelines, costs, and risks.

Key challenges included coordinating internal and external stakeholders, ensuring compliance of on-site installations, maintaining service continuity during infrastructure changes, optimizing project management processes, and managing multiple simultaneous multi-site deployments.

Avaliance Intervention

Achievements

Avaliance deployed a structured approach to infrastructure project management and deployment, built around the following pillars:
  • definition of technical and resource requirements and validation of deployment solutions

  • management of tenders, cost estimation, and comprehensive project planning

  • coordination of technical teams, vendors, and telecom operators throughout the lifecycle

  • operational monitoring of multi-site deployments through to go-live (Wi-Fi, networks, telephony)

  • optimization of project management processes and securing of critical operations

Infrastructure & Domains

Critical Infrastructure Railway Systems Multi-site Deployment Network & Telephony Project Management Office Tender Management

Results

Thanks to Avaliance’s intervention, the client achieved concrete and measurable results:
1
on-time delivery of technical deployments in compliance with operational requirements
2
ensured service continuity during complex migrations and go-live phases
3
optimized coordination of internal and external stakeholders and vendors
4
reduced operational risks through highly structured multi-site project management
5
implementation of more efficient project processes for future large-scale transformations

Context

In the context of a global Cloud transformation, the client established a Cloud Center of Excellence (CCoE) to structure Cloud adoption and harmonize technical practices across its various entities. This initiative aims to define a common governance framework, establish global technical standards, and support Business Units in designing their Azure architectures. To drive this strategic initiative and ensure consistency of the Cloud model, the client relies on Avaliance to structure the governance framework, guide teams, and accelerate project delivery.

Challenges

The client needed to implement a unified Cloud governance model based on a global hybrid framework while defining common standards applicable across all entities.

Key challenges included designing robust and compliant Azure architectures, creating shared Cloud components, upskilling teams, harmonizing practices across Business Units, and coordinating IT stakeholders in a complex international environment.

Avaliance Intervention

Achievements

Avaliance deployed a structured approach to Cloud governance and architecture, built around the following pillars:
  • definition of a global Cloud governance model and associated responsibilities (RACI)

  • implementation of shared standards (naming conventions, tagging, Azure Policies)

  • operational leadership of the CCoE and coordination of technical and business teams

  • design of scalable, resilient, and compliant Azure architectures

  • development of shared components (Data Lake, API Management, shared services) and support for Business Units

Technologies Used

Microsoft Azure
Docker & AKS
Azure Data Lake
Azure Data Factory
API Management
Azure Analysis Services
Logic Apps

Results

Thanks to Avaliance’s intervention, the client achieved concrete and measurable results:
1
implementation of a structured global Cloud governance framework adopted across all entities
2
standardization of Azure practices and architectures, ensuring consistency and compliance
3
accelerated Cloud project delivery through reusable components
4
increased maturity of internal teams, now aligned with group Cloud standards
5
establishment of a sustainable and operational CCoE, capable of supporting long-term Cloud transformation
Banking & Financial Services
Environment & Water
Industry
Insurance & Social Protection
Luxury
Public Sector
Services
Telecoms & Technology
Transportation
Capital Markets
Cloud
Cybersecurity
Data & AI
DevOps & Automation
Digital Workplace
Infrastructure
ITSM & Governance
Business Applications
Cloud Platforms
Data & Analytics Platforms
DevOps & Automation
Infrastructure & Systems
Network & Connectivity
Security Technologies
Banking & Financial Services Capital Markets Cloud Platforms

Collateral Certification Processes

Context In a highly regulated banking environment, collateral management and certification are...
Banking & Financial Services Digital Workplace Infrastructure & Systems

Windows & Citrix Environments

Context The client, a major international banking group, initiated a program to...
Environment & Water ITSM & Governance Business Applications

Financial Process Security

Context The client operates in a context of information system transformation, driven...
Insurance & Social Protection Capital Markets Business Applications

Collateral Calculation Processing

Context In a banking environment subject to strong risk management and regulatory...
Banking & Financial Services Capital Markets Business Applications

Initial Margin Optimization

Context In a highly regulated financial markets environment, Initial Margin (IM) management...
Banking & Financial Services Capital Markets Business Applications

Collateral Certification Process

Context In a highly regulated banking environment, collateral management and certification are...
Banking & Financial Services Capital Markets Business Applications

MTM Certification Automation

Context In a highly regulated banking environment, trading activities rely on the...
Banking & Financial Services Capital Markets Data & Analytics Platforms

Risk Calculation Platform

Context In a highly regulated banking environment characterized by large volumes of...
Services DevOps & Automation DevOps & Automation

DevOps & Cloud Delivery

Context As part of the industrialization of its Cloud services, the client...
Insurance & Social Protection Cybersecurity Security Technologies

Business Continuity Reinforcement

Context In a context of increasing digitalization and high sensitivity of processed...
Banking & Financial Services Cybersecurity Security Technologies

Windows Infrastructure Security

Context In a highly regulated banking environment, a leading European financial institution...
Transportation ITSM & Governance Business Applications

IT Service Transformation

Context As part of its IT transformation, a leading European transportation player...
Public Sector ITSM & Governance Business Applications

IT Support Industrialization

Context As part of its IT modernization strategy, a national public administration...
Insurance & Social Protection DevOps & Automation DevOps & Automation

DevOps Transformation

Context The client launched a strategic initiative to modernize its software engineering...
Insurance & Social Protection DevOps & Automation Business Applications

Scalable Application Architecture

Context The client launched several application initiatives requiring a robust, scalable software...
Banking & Financial Services Capital Markets Business Applications

Securitization System Modernization

Context The client initiated the modernization of its application environment dedicated to...
Services Data & AI Data & Analytics Platforms

Data-Centric Strategy

Context The client launched a strategic program to structure its data capabilities...
Insurance & Social Protection DevOps & Automation Business Applications

Business Applications Modernization

Context The client launched several strategic application projects aimed at modernizing internal...
Telecoms & Technology Infrastructure Network & Connectivity

Multi-Site Network Deployments

Context The client delivers large-scale network programs requiring rigorous coordination of technical...
Transportation Infrastructure Network & Connectivity

Critical Infrastructure Deployment

Context The client, a major railway transportation operator, deploys critical technical infrastructures...
Telecoms & Technology Infrastructure Network & Connectivity

Network Infrastructure Modernization

Context The client deploys network infrastructures for professional organizations requiring reliable, secure,...
Public Sector ITSM & Governance Business Applications

ITSM Process Structuring

Context The client operates a critical IT production platform serving national public...
Transportation ITSM & Governance Business Applications

IT Service Structuring

Context The client launched a strategic initiative to transform its technical foundation...
Insurance & Social Protection Digital Workplace Infrastructure & Systems

Critical Workplace Migration

Context The client initiated a major migration of its IT workstation environment...
Transportation Infrastructure Infrastructure & Systems

IT Infrastructure Modernization

Context The client, a major public transportation operator, launched a large-scale modernization...
Services DevOps & Automation DevOps & Automation

DevOps Stream Structuring

Context As part of its global digital transformation, the client, a large...
Banking & Financial Services Infrastructure Infrastructure & Systems

IT Operations Automation

Context The client, a major international banking group, operates a very large...
Banking & Financial Services Infrastructure Infrastructure & Systems

AIX Infrastructure Optimization

Context The client, a key player in critical services, must ensure the...
Environment & Water Digital Workplace Infrastructure & Systems

Digital Workplace Modernization

Context The client, a leading industrial player, launched a workplace modernization initiative....
Banking & Financial Services Digital Workplace Infrastructure & Systems

Windows Workstation Migration

Context The client, a leading industrial player, launched a workplace modernization initiative...
Services Cloud Cloud Platforms

Cloud Change Management

Context The client initiated a Cloud transformation at an international scale to...
Insurance & Social Protection Cloud Cloud Platforms

Cloud Architecture with NetApp

Context The client, a large international insurance group, initiated a modernization program...
Banking & Financial Services Infrastructure Infrastructure & Systems

Storage Platform Implementation

Context The client, a large international banking group, initiated the modernization of...
Services Cloud Cloud Platforms

FinOps Governance

Context As part of optimizing its Cloud governance, the client initiated a...
Banking & Financial Services Capital Markets DevOps & Automation

Trading Platform Security

Context The client operates a critical trading application supporting its market activities....
Telecoms & Technology Cybersecurity Security Technologies

Cybersecurity & IT Monitoring

Context The client operates critical Linux environments requiring a high level of...
Services ITSM & Governance Cloud Platforms

Azure Access Governance

Context The client initiated a structured approach to its Cloud governance, with...
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