Digital Subscription Platform - BMW Financial Services France
- 295 points of sale
- 300 files per day
- live since 2020
Implementation of a fully digital subscription solution - in dealership and remotely - for BMW Financial Services France (ACPR-regulated credit institution) and its network of 295 points of sale (BMW, MINI, Motorrad). Fully paperless journey for both customers and advisors. Scope: identity & authentication, E-KYC, electronic signature, probative archiving. Live since 2020.
- More than 300 files processed per day
- E-KYC, KYB and Open Banking: enriched data for better decisions
- Full integration with BMW business tools
jesignexpert.com e-signature platform for the accounting profession - ECMA
- 5M signatures in 2025
- 1.6M seals in 2025
- 60 partner integrations
Development and maintenance since 2018 of jesignexpert.com, an eIDAS-compliant electronic signature and sealing platform dedicated to the accounting profession. Covers three signature levels (simple, advanced with LCP nominal certificate, qualified via ANSSI-certified PVID) and supports multi-document, multi-signatory and multi-firm workflows.
- 5 million signatures and 1.6 million seals in 2025
- Electronic signatures from simple to advanced, with qualified certificate
- Integrated with 60 partners via dedicated APIs
- Interoperability with jedeclare.com and jefacture.com
- Gold medal Monde du Chiffre 2025 (7th consecutive year)
Fiscal compliance examination platform conformexpert.com - ECMA
Development and maintenance of conformexpert.com, a Fiscal Compliance Examination (ECF) solution published by ECMA in partnership with Runview. The platform covers the full mission: client engagement, automated analysis of the accounting entries file (FEC), guidance on all 10 ECF checkpoints and direct electronic transmission to the DGFiP. Enhanced with a risk analysis engine powered by datamining and AI.
- Full ECF mission completable in under 30 minutes
- ECF checkpoints 1 and 2 fully automated via FEC file analysis
- Over 100 controls on accounting entries to identify tax and accounting risks
- Direct transmission of the mission report to the DGFiP via jedeclare.com
Modernisation of the FRR Extranet - French Pension Reserve Fund
- no process interruption
- daily to monthly reporting
- next-day on-site SLA
Takeover and modernisation of the Extranet FRR, used by partner asset managers to submit daily, weekly and monthly financial reports. REELIANT was already handling TMA on the legacy solution hosted by Informatique CDC before taking over full management.
- Successful iso-functional takeover: no business process interrupted during migration
- Migration to a secure market-standard infrastructure (exit from iCDC hosting)
- Next-day on-site SLA guaranteed for partner asset managers
- Corrective and evolutionary TMA with non-regression test strategy
Modernisation of the Crelog.com banking extranet - Crédit Logement
- 500,000 guaranteed transactions per year
- 200 partner banks
- 500,000 lines of code migrated and restructured
Modernisation of the Crelog.com banking extranet and web APIs for Crédit Logement, used by more than 200 partner banks to process guaranteed property transactions at scale. The project focused on a core business system with simultaneous urbanisation, continuous integration, cybersecurity, high-availability and 24/7 managed operations challenges.
- Continuous integration factory set up
- 500,000 lines of code migrated and restructured
- Code complexity and duplication divided by 5
- Test coverage raised from 0% to more than 60%
- Zero-vulnerability cybersecurity target achieved
- 24/7 managed operations with annual availability maintained between 99.87% and 100% depending on the critical application
- New high-availability infrastructure
New Extranet and consumer matchmaking platform - Les Professionnels du Gaz
- 10,600 certified companies
- business tools + e-learning
- real-time lead distribution
Design and development of the new information system for habitA+, which manages the PG quality programme (Professionnels du Gaz) for 15+ years. Members include GRDF, ENGIE, EDF, Butagaz, Antargaz and emerging biomethane players.
- Support for 10,600 certified PG companies
- Business tools: maintenance certificates, Visa Qualité sheet, correspondence tracking, compliance audits and project monitoring
- Level assessment and integrated e-learning modules for professionals
- Commercial matching: offers published, ranked and tracked in real time
- Duty-of-care traceability: every intervention documented and legally enforceable
eIDAS e-signature platform - Sign.vet
- 100,000 signed prescriptions
- 1,000 veterinary users
- 50% of market software integrated
Design and development of a mobile and web signature platform dedicated to veterinarians, integrated with practice management software and connected to the CNOV SSO. 16 months after launch, already:
- 100,000 digital prescriptions signed
- 1,000 veterinary users
- Legally valid prescriptions: enforceable and probative, replacing handwritten signatures
- Officially recognised by Chorus Pro and French public administration
- Integrated with 50% of market practice management software
SEVille PUI steering platform - Erganeo
- Erganeo + 5 founding institutions
- 15,000 rows per campaign
- programme launched in 2024
Design and development of the SEVille PUI steering platform for Erganeo, the Paris-region SATT involved in the France 2030 programme. The platform helps Erganeo and the founding institutions consolidate data, secure ANR campaigns and monitor the hub through shared indicators.
- Excel (.xlsx) import with automated ANR quality checks and detailed error reporting
- Interactive dashboards per institution and consolidated PUI dashboards through embedded Apache Superset
- Multi-profile user management with CSV import
- Keycloak SSO (OIDC) federated with Microsoft Entra, with GDPR-driven account anonymisation
- Sovereign hosting on Scaleway Elastic Metal, multi-site high availability and disaster recovery with real-time MariaDB replication
TFWA participant mobile assistant
- 4 to 5 events per year
- WEC in Cannes
- conversational assistant with intent detection
Design, development and evolution of TFWA's official application, built as the mobile assistant for visitors, exhibitors and members during the association's main international events. The platform supports 4 to 5 events per year, including the TFWA World Exhibition & Conference at the Palais des Festivals in Cannes and a major event in Singapore, with useful services before, during and after each event.
- Agenda, exhibitors, brands and practical information brought together in a single interface
- Stand maps and real-time on-site orientation
- Meeting organisation and interactions during conferences
- Conversational assistant able to detect the user's intent and route them to the right service
- Notifications and on-site services to streamline the visitor experience
Global workplace app - Sanofi EasySite
- 118 sites covered worldwide
- incident response time under 30 minutes
- integrations adapted to local IT systems
Design and rollout of a workplace application for Sanofi, built to extend building services and add everyday employee features: room booking, incident reporting, site information, interactive maps, directory, QR codes and emergency services.
- Global deployment across internal and public stores
- Workplace and facility management services brought together in a single application
- Critical employee features: SOS, emergency information and presence management
- Security compliance across an international scope
- Award-winning application with a BMS Innovation Award
IoT Data Lake platform for digital workplace - CSM / Sodexo
- occupancy sensors connected through SIGFOX and LoRa
- Data Lake with Cassandra, MariaDB and Spark
- platform, apps, managed operations and maintenance
Development of the CSM Transform Together IoT software platform for digital workplace use cases, together with the related applications, managed operations and application maintenance. The solution centralises raw data from occupancy sensors and other field sources in a Data Lake, then uses an ELT approach to feed applications, dashboards and business exports.
- SaaS and on-prem platform: real-time IoT data ingestion, storage and exploitation
- Centralised Data Lake with ELT processing feeding dashboards, web/mobile apps and business exports
- Decision support on space occupancy: underused areas, quality-of-life indicators
- Managed operations, maintenance and hosting over the long term, then progressive handover to the vendor
Online Web & Mobile Agency - Veolia Eau
- 1M+ active users
- 15 local brand apps
- 4.5/5 store rating
Co-design, development and operation of Veolia Eau's online Web and Mobile agencies. The web online agency combines a showcase site and customer area, rolled out across local brands. Platform integrated with core business systems and continuously maintained.
- National app: 1M+ active users, rated 4.5/5 on app stores
- 15 local brand apps published and maintained on the stores
- Shared CMS (content management system): each brand publishes content locally or nationally
AGCM Information System Overhaul - Social welfare for notary employees
- €15M managed per year
- 3 FTE saved
- legacy software replaced
Full overhaul of the AGCM information system, the association that distributes over €15M in social welfare benefits annually on behalf of the Conseil Supérieur du Notariat. Migration from an obsolete proprietary system with no documented business rules to a modern hosted platform maintained under TMA.
- End-to-end dematerialisation: from online application to award and payment of benefits
- Double continuity risk eliminated: end-of-support software replaced, allocation rules and beneficiary history documented and migrated
- Immediate adoption by beneficiaries, managers and elected representatives
- Social aid attribution process streamlined and accelerated
- 3 FTE saved, validated by an independent internal audit
Technical due diligence - Banque des Territoires (Caisse des Dépôts)
- 30 missions conducted
- D+5 first findings
- D+21 final report
Mandated by Banque des Territoires to assess the real technology risk of target companies before closing. Scope: architecture and code quality, organisational maturity, operational robustness and regulatory compliance.
- 30 missions conducted (~4 per year)
- Domains covered: dataviz, mobility, smart metering, digital marketplaces, distributed computing, AI assistants
- Interim findings report at D+5: first insights, analysis axes adjusted
- Tech Talks at D+15: risk matrix validated with the target's technical teams
- Final report at D+21: risk matrix with costed remediation (person-days) + SWOT synthesis note
Application Engineering and Maintenance - ENS Paris-Saclay
- framework contract won in 2025
- ERP + business apps
- DevOps and CI setup
Multi-year framework contract won in 2025 for the IT department of ENS Paris-Saclay (engineering grande école, Université Paris-Saclay). REELIANT operates on Lot 1 (Application Engineering): maintenance of the ERP and ENS-specific business applications, development of new services and APIs, DevOps toolchain, student enrolment management.
- ERP and business application maintenance for the ENS IT department
- Development of custom applications and API integrations
- DevOps toolchain and continuous integration setup
- Student enrolment and programme management
