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Hamza A.HA

Hamza A.

Senior Data/AI Engineer | GCP | MLOps

€ 600/dag
3 opdrachten
Paris, FR
8-15 jaar

Gemiddelde responstijd: 1 uur

Over Hamza

Senior Data & AI Engineer with 10+ years designing modern data platforms and production ML /
LLM systems on Google Cloud Platform. I partner with startups, scale-ups and large groups —
Spotify, Dailymotion, Kering, Limagrain, Blast Club — to turn data strategy into cost-efficient,
business-aligned products.
My expertise covers the full modern stack: data platforms (BigQuery, Dataform, Fivetran,
Dataplex, event-driven orchestration on Eventarc + Cloud Workflows), in-database ML (BQML,
Vertex AI, XGBoost, K-means), and agentic AI connected to business data (Google ADK, Gemini,
RAG, multi-agent systems). I also lead AWS→GCP migrations, data-mesh implementations, and
FinOps initiatives with measurable outcomes.
My conviction: data and AI create value only when they serve the product and business
outcomes. I combine architectural rigor, pragmatic delivery, and a clear focus on impact.
  • Frans

    Tweetalig / moedertaal

  • Engels

    Vloeiend

  • Arabisch

    Tweetalig / moedertaal

Kan op locatie werken
Paris (tot 50km)

Werkervaring

  • Limagrain
    Tech lead / Senior Data Engineer
    VOEDSELINDUSTRIE
    juli 2025 - april 2026 (9 maanden)
    Paris, France
    • Designed the architecture of Limagrain's internal agentic platform on Google ADK / Vertex AI, supporting daily operations of the group's Data Platform (ODP): a multi-agent system (specialized agents for proposing, judging, reducing, verifying, and reporting incidents) that detects issues across 22+ monitored services (Dataform, Fivetran, Eventarc, BigQuery), classifies root causes (infra / code-bug / permission), correlates failures with recent commits, and generates actionable remediation steps, this includes Compass, an interactive ADK agent sharing the same tool surface and grounded in ODP documentation, runbooks, and naming / governance best practices (RAG), wrapped in a Next.js + CopilotKit chat UI — lets the data platform team diagnose incidents, get guidance on conventions, and unblock themselves on best practices without escalating.
    • Owned the LMC Finance data product end-to-end: designed and shipped Dataform pipelines, Cloud Functions, Cloud Run jobs, and the PowerBI semantic model feeding finance reporting — full ownership from ingestion to consumption.
    • Collaborated with the data platform team to roll out AI-assisted ops practices, reducing manual incident triage time.
    • Stack: GCP, BigQuery, Dataform, Fivetran, Terraform, Google ADK, Vertex AI, Gemini, RAG, CopilotKit, Pub/Sub, Next.js, Python, Cloud Run, Cloud Functions, PowerBI, Dataplex
    Terraform Vertex AI Google ADK Power BI SQL
  • BLAST.
    Fractional Data & AI Architect (Fintech, €50M+ AUM)
    PRIVATE EQUITY
    januari 2026 - april 2026 (3 maanden)
    Paris, France
    • Designed and shipped end-to-end data & AI platform on GCP (BigQuery, Dataform, BQML, Fivetran, Eventarc, Cloud Workflows): 30+ refined/golden tables, Eventarc-triggered Cloud Workflows orchestrating Dataform runs and 12 downstream Google Sheets refreshes on every Fivetran landing, CI/CD with gated compile + unit tests, Dataplex data quality and catalog — dashboard freshness reduced from 24h to 3h. Productionized a predictive churn model (BQML XGBoost, AUC 0.90): 50+ behavioral, engagement and transactional features engineered in-database, with segment predictions validated against ground truth.
    • Extended the ML portfolio on a shared feature store: unsupervised segmentation (BQML K means) for marketing cohorting, and NLP-based frustration detection using LLMs on call transcripts and support tickets to surface at-risk members early.
    • Built Blast Copilot, a conversational analytics layer on Gemini in BigQuery with a Dataplex business glossary and verified-SQL guardrails for Sales and Marketing.
    • Delivered the reporting and dashboard layer: multiple Metabase dashboards (engagement, app study, churn, retention, no-invest year 1) plus auto-refreshed Google Sheets connected to BigQuery for operational CRM teams — removed manual reporting work and ensured consistent metric definitions across teams.
    • Implemented end-to-end data governance: column- and row-level security via Dataplex policy tags, PII masking for analytics dashboards, GDPR-compliant access patterns.
    BigQuery Google Cloud Platform (GCP) XGBoost intelligence artificielle MLOps
  • Kering
    Senior Data Engineer
    LUXEGOEDEREN
    januari 2025 - juli 2025 (6 maanden)
    Paris, Frankrijk
    • Designed and developed customer domain data products in a data mesh environment.
    • Supported the evolution of analytical platforms while ensuring continuity of legacy systems.
    • Contributed to scalable, domain-oriented data capabilities aligned with business priorities.
    BigQuery DBT Google cloud Scala Spark

Beoordelingen

5,0

Van 2 beoordelingen

A

Alexandre

AC Nielsen FR

Beoordeeld op 12-9-2024

Hamza is very professional and it was a real pleasure to work together.
P

Pierre

Ornikar

Beoordeeld op 8-11-2024

Aanbevelingen

TM
AB
Thibault Mengus en 1 ander persoon bevelen Hamza aan

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Opleidingen

  • Diplôme d'ingénieur, Ingénierie informatique
    Ecole Nationale d'Ingénieurs de Brest
    2016
    Diplôme d'ingénieur, Ingénierie informatique

Diploma's

  • Data Engineering Specialization On GCP
    Coursera
    2019
    Data Engineering Cloud GCP

Vaardigheden

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