// architecture

Architectures

The technical detail of the six achievements — flow diagrams and stacks. Each problem and its trade-off are presented on the portfolio.

// the perimeter

The Data function — the perimeter

Business domainsNetworkProInfraMobileData function — 16 → 35 peopleData engineeringBIAnalyticsroadmap · demand prioritization · delivery organizationgovernance: quality · traceability · documentationquality and compliance of deliverables guaranteedchange management & adoption (ADKAR)Adoption5,000 users500+ reportsproducts in productiondemandsfrom a 16-person team (2019) to a 35-person, 4-unit department (2024)

Stack ssot · data lake · dwh · tableau · python · vba · ml · adkar

// solutions born within the perimeter

FTTH interventions — predictive scheduling

Interventionsbuild & repairFailurepredictionSkillsmatchingOptimized routesas-the-crow-flies → real routesAutomated schedulingfield results fed back · A/B tests

Stack python · scikit-learn · knn · openstreetmap · google api · airflow · ci/cd · tableau

Modern Data Platform & AI-agent-augmented catalog

the platform

Sourcesbusiness & field systemsLakehouse — medallionBronzeSilverGolddbt 300+ models: lineage · quality · documentationon-premise foundation MongoDB · Kubernetes, migrated to the cloudData productsdomain ownership · Data Mesh

the augmented catalog

Business user“does this KPI exist?”AI agentsaugmented catalogKnowledge DBExists→ direct link to the reportDoesn't existKPI proposed → validation → publicationevery publication enriches the knowledge base

Stack azure · gcp · snowflake · dbt (300+ models) · airflow · databricks · mongodb · kubernetes · llm · vector db

Annual pay review — secured variable compensation

Top managementN-1N-1N-xeach level sees only its own scopeHR viewcross-levelCalculation enginecompetencies → payoutsSecurityencryption · entitlementsself-healing hierarchy: a manager leaves → their n+1 takes over

Stack python · encryption · per-level entitlements · validation workflow · traceability

// independent missions

AI-agent SaaS — workforce management

Self-hosted infraVPS · Docker · securityOpen-source stackfit to the use caseAI agentsmatching · scoringSaaS productERP · workforcecontrol over cost, data and scalability

Stack python · fastapi · ai agents · llm · docker · gitlab ci/cd · vps · postgresql

Real-time financial consolidation — international industrial group

Industrial ERPfinancial dataLakehouseSnowflake + dbtServing layerexposes the dataCalculation enginevectorized · APIHFMreal-time responses — < 1 min

Stack python · fastapi · snowflake · dbt · docker · vectorization

Notable building blocks delivered

AI-augmented data catalogAgents parsing metadata to identify, design and document indicators.
Vendor portal — Kbis OCRAutomated check of Kbis extracts: detects deregistered companies, prevents fraud.
Real-time financial engineHFM consolidation via vectorized calculations exposed as an API — < 1 min latency.
FTTH failure predictionRandom Forest on ~20,000 interventions/week, coupled with route optimization.
Medallion platform, 300+ modelsBronze/Silver/Gold dbt architecture on Snowflake — lineage, quality, documentation.
Self-hosted open-source infraCI/CD, containers and security owned end to end — cost and data under control.

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