Context
As part of its IT modernization strategy, a national public administration launched several initiatives to strengthen IT production governance and improve coordination between the central IT department and regional entities. The program included the implementation of a Single Point of Contact (SPOC) for incident and service request management, as well as the deployment of a nationwide videoconferencing infrastructure covering the entire territory, including overseas regions. To secure these transformations and ensure coordination between local teams, service providers, and vendors, the client relied on Avaliance to manage projects, structure support processes, and lead change management at a national scale.
Challenges
The client needed to industrialize incident and service request management while improving communication between the central IT department and decentralized teams across the country.
Key challenges included implementing a unified and shared SPOC, harmonizing request processes for over 200 local IT staff, successfully delivering a nationwide videoconferencing rollout, and supporting change adoption among technical and business teams.

Achievements
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implementation of a Production SPOC centralizing incidents and requests through a unified entry point
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national coordination of over 200 local IT staff across decentralized entities and overseas regions
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operational interface with managed service providers to improve support processes and resolution times
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management of the nationwide videoconferencing rollout coordinating approximately 100 endpoints
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change management support to ensure adoption of new processes and audio-video technical standards
Core Focus Areas
Results
Context
As part of its IT transformation and business process digitalization, the client launched several initiatives to modernize internal services and automate operations related to insurance contract management. These initiatives rely on two key applications: C-Services, a REST API platform designed to dematerialize commercial offerings and management operations, and C-URSA, a web application used by operators to manage financial, commercial, and post-sales activities. To support these projects and ensure the secure delivery of critical features, the client relied on Avaliance to design, develop, and integrate both front-end and back-end components within an Agile Scrum environment.
Challenges
The client needed to accelerate the digitalization of its business operations while ensuring the reliability of financial workflows and the quality of applications delivered to operational teams.
Key challenges included automating management processes (subscription, redemption, payments, arbitrage), improving document management, enhancing user experience, and strengthening software quality through rigorous unit and integration testing.

Achievements
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design and development of C-Services REST APIs for core operations (subscription, redemption, payments, arbitrage)
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development of web services for CRM, document management, and implementation of unit/integration testing
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design of C-URSA application features, including authentication modules, user interfaces, and dashboards
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implementation of end-to-end financial workflows (consultation, tracking, control, validation)
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development of a document management module and participation in Agile Scrum ceremonies
Technologies & Frameworks
Results
Context
The client launched several application initiatives requiring a robust, scalable software architecture aligned with group technology standards. These projects involved high technical expectations, close collaboration between development teams, and precise delivery management within an Agile environment. To secure technical decisions and ensure overall consistency of the solutions, the client relied on Avaliance to structure the application architecture, guide technical teams, and ensure reliable delivery.
Challenges
The client needed to design application architectures capable of supporting increasing workloads while ensuring code quality and maintainability.
Key challenges included defining technical standards, supporting development teams, streamlining delivery cycles, managing technical risks, and establishing sustainable software engineering practices across the project scope.

Achievements
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design of application technical architecture and definition of technology choices and frameworks
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technical guidance of teams and resolution of complex issues during implementation
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contribution to both front-end and back-end development to secure critical features
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structuring development practices to improve long-term software quality
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facilitation of Agile rituals including planning, grooming, demos, and sprint follow-up
Technologies & Agility
Results
Context
The client initiated the modernization of its application environment dedicated to securitization operations, historically based on a legacy system that had become obsolete. This strategic evolution aimed to meet increasing requirements in terms of performance, reliability, and regulatory compliance, while ensuring continuity of critical financial processes. To secure this transformation and design a robust target solution, the client relied on Avaliance to develop a new application capable of replacing the existing system while aligning with modern technology standards.
Challenges
The client needed to modernize its securitization system while minimizing operational risks associated with the legacy solution.
Key challenges included ensuring regulatory compliance, maintaining the accuracy and reliability of financial calculations, improving transparency of operations, enhancing processing performance, and building a scalable and secure system capable of supporting market activities.

Achievements
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design and development of a new securitization application to replace the legacy system
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implementation of a modern and scalable application architecture
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securing financial processing, data flows, and robustness of calculations
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improving overall system performance to meet high-volume market activity needs
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supporting the transition from legacy environments to the new solution with minimal risk
Technologies & Frameworks
Results
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.

Achievements
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design and development of Angular front-end components integrated into existing interfaces
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development of Java-based REST web services for inter-application communication
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implementation of Spring batch processes for backend operations and processing reliability
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simultaneous evolution of front-end and back-end layers to ensure application consistency
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optimization of code quality and technical coordination to secure the integration of new features
Technologies & Tools
Results
Context
The client operates a critical IT production platform serving national public institutions. This system represents a strategic backbone requiring rigorous operational management, close coordination between technical teams, service providers, and governance bodies, as well as a structured transition plan back to internal teams. To secure operations, improve service quality, and support infrastructure evolution, the client relies on Avaliance to manage production, structure processes, and lead associated technical projects.
Challenges
The client needed to ensure controlled production management ahead of the transition to internal teams.
Key challenges included structuring ITSM processes (incident, request, change, problem management), improving communication between engineering, operations, outsourcing partners, and service centers, reducing operational crises, and implementing a new technical infrastructure including messaging, Active Directory, and network environments.

Achievements
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operational management of production and coordination of technical teams and outsourcing partners
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facilitation of production committees, governance forums, and crisis situation management
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structuring and improvement of ITSM processes (Incident, Request, Change, Problem)
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monitoring of SLA/OLA, backlogs, and performance indicators and support for reversibility transition
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management of infrastructure projects including deployment of new messaging and Active Directory environments
Technologies & Frameworks
Results
Context
The client launched a strategic initiative to transform its technical foundation in order to modernize its infrastructures and improve IT service quality. This initiative takes place in a multi-site environment covering approximately 1,600 users, with strong challenges related to operational management, support performance, and coordination between local teams and a nearshore service center. To secure this transformation and structure operational practices, the client relies on Avaliance to manage the program, oversee technical teams, and improve support processes.
Challenges
The client needed to successfully transition to a new technical foundation while ensuring service continuity for end users.
Key challenges included implementing transparent performance management based on KPIs, optimizing multi-site support operations, meeting SLA commitments, improving user satisfaction, and developing technical team capabilities.

Achievements
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management of the technical transformation program and coordination of deployments
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implementation of performance indicators, dashboards, and governance forums
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optimization of support processes in collaboration with the nearshore service center
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operational management of a multi-site technical team covering workplace, network, and security
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SLA monitoring, risk management, and continuous improvement of operational practices
Technologies & Frameworks
Results
Context
The client delivers critical IT services to European clients in the railway sector. These services require high levels of availability, performance, and reliability, governed by strict contractual commitments (SLAs). To ensure service quality, manage vendor relationships, and structure operational processes, the client relies on Avaliance to oversee IT service operations and drive continuous improvement.
Challenges
The client needed to ensure compliance with SLAs and contractual commitments while maintaining high service availability and performance.
Key challenges included effectively managing client and vendor relationships during major incidents, structuring operational processes, handling client requests efficiently, and continuously improving service quality in a multi-stakeholder, multi-country environment.

Achievements
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monitoring contractual commitments and producing SLA reporting for management
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real-time monitoring of services and infrastructure (servers, networks, load balancers)
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incident management and troubleshooting in coordination with vendors
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structuring and updating operational processes, SOPs, and procedural documentation
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facilitation of technical and business coordination forums and client request management