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Youness Faklak, Senior Data Engineer & Cloud Architect

10+

Years

9

Companies

4

Certifications

Available for hire

Senior Data Engineer & Cloud Architect

YounessFAKLAK

Paris, France · Open to relocation worldwide

Data Engineer & Cloud Architect with 10+ years designing large-scale data platforms for leading energy, telecom and legal-tech groups. Specialized in AWS, Databricks, Spark, Kafka and cutting-edge RAG/GenAI architectures (LangChain, GPT-4, Qdrant). Arabic-speaking, French national, immediately available.

Get in Touch
Worldwide · GCC & Europe
RAG ArchitectureAWS CloudDatabricks LakehouseApache KafkaApache SparkLangChain · GPT-4Delta LakeData ArchitectPython & PySparkGenAI PipelinesTech LeadArabic Native
Profile

Data Engineer & Cloud Architect building what scales across energy, telecom & AI.

Over the past decade, I've architected and delivered data platforms processing billions of records daily for industry leaders in energy (EDF), telecom (Orange, Bouygues), legal-tech (LexisNexis), and innovation consulting (Davidson). My expertise spans the entire data lifecycle, from ingestion and streaming to ML pipelines and GenAI applications.

Now seeking roles where ambitious data and AI programs need senior execution: globally, including Europe, remote or hybrid setups, and the Gulf, where large-scale transformation aligns with how I like to build. Arabic-speaking, French national, immediately available.

◎

Nationality

🇫🇷 French / 🇲🇦 Moroccan

◉

Based in

Paris, France

✓

Status

Immediately Available

◈

Languages

Arabic · French · English

Experience

2012 to Present

Sept. 2025 – Present

ENEDIS

France

Data Architect / Data Engineer

Design & industrialization of a customer contact Data Product across the full cloud & Big Data value chain.

  • →Designed Lakehouse architecture Bronze/Silver/Gold (Databricks, Delta Lake, Unity Catalog)
  • →Built Kafka streaming + PySpark pipelines, data quality rules, Power BI dashboards
  • →Coordinated with data, architecture, and business teams
DatabricksDelta LakeUnity CatalogKafkaPySparkPower BIAWS

Apr. 2025 – Sept. 2025

DAVIDSON

France

Senior Data Engineer, RAG & GenAI

Internal R&D: industrialization of large-scale document processing using RAG/GenAI architectures.

  • →Built end-to-end RAG pipeline: LangChain + Qdrant + GPT-4, semantic document indexing
  • →NL mission search engine for HR/Sales, automated contract extraction, React UI
  • →Containerized with Docker, FastAPI + MCP
LangChainGPT-4QdrantFastAPIReactDockerMCP

Sept. 2022 – Apr. 2025

LEXISNEXIS

France

Data Architect / Senior AWS Data Engineer

Industrialized ML pipelines & cloud data architectures for AI-powered legal solutions on AWS.

  • →Scalable AWS architectures for ML lifecycle (S3, EC2, Lambda, IAM, CloudWatch)
  • →Automated ETL/ELT: 50%+ faster ML deployment, full GDPR compliance
  • →Enhanced production monitoring & alerting
AWSS3LambdaCloudWatchSparkJenkinsPython

Aug. 2019 – Sept. 2022

BOUYGUES TELECOM

France

Big Data Architect & Tech Lead

Designed Big Data platform to collect & analyze telemetry data from millions of customer boxes for QoS/QoE monitoring.

  • →Deployed Hadoop HDP 3.1.0 cluster for millions of Internet boxes (Wi-Fi, TV, VoIP)
  • →Kafka + PySpark + Nifi pipeline: real-time QoS/QoE KPIs, Tableau/Power BI
HDP 3.1.0KafkaPySparkNifiTableauPower BI

Apr. 2016 – Jul. 2019

EDF

Trading Optimization

Tech Lead Big Data

Built from scratch a Big Data platform centralizing electricity production & consumption data as single source of truth.

  • →Built 'DataStore' platform: single source of truth for 10+ internal projects
  • →Spark Streaming, Nifi, Elasticsearch, HBase, AngularJS WebApp, Hadoop migration
Spark ScalaElasticsearchHBaseNifiAnsible

Jul. 2015 – Apr. 2016

ORANGE

France

Data Engineer

User behavior analytics & marketing profiling at scale: 3 to 7 billion records/day.

  • →Distributed pipeline (MapReduce, Hive, HBase) migrated from Ab Initio/Oracle to Hadoop HDP
MapReduceHiveHBaseHadoop HDP

May 2015 – Jun. 2015

ALDEBARAN ROBOTICS

Paris, France

R&D Software Engineer, Robotics & embedded UI

Configuration UI for Pepper humanoid robot: preferences, system updates, and app installation.

  • →AngularJS front-end (Robots Gate) on embedded stack; refactored legacy UI, QA debugging tool
  • →Agile/Scrum with robotics, backend, and UX teams
AngularJSBootstrapPythonGit

Jul. 2014 – Jan. 2015

GENESYS

Brest, France

Full-Stack Software Engineer, Test & quality platform

Web app to manage and visualize automated test results for Genesys products.

  • →Full-stack AngularJS + Node.js, MongoDB; Bootstrap/jQuery UI in Agile/Scrum
AngularJSNode.jsMongoDBBootstrapPHP

Jul. 2012 – Dec. 2012

ECA ROBOTICS

Paris, France

Software Engineer, Android robotics control

Embedded touchscreen control of a military robot from an Android handset.

  • →Java Android app, JAUS protocol to the robot's embedded system
AndroidJavaJAUS

Blueprints

The platforms I built, drawn the way I built them.

One architecture per significant role, each drawn from a project I actually delivered. Hover, tap or focus a component to see its role; click to pin it.

Data flowReal-time stream

ENEDIS · Sept. 2025 – Present

Customer-contact Lakehouse

Databricks · Delta Lake · Kafka

Tap a component to see its role

Architecture diagram: Customer-contact Lakehouse (ENEDIS · Sept. 2025 – Present)Customer contact dataSource systemsKafkaStreaming ingestionPySpark pipelinesTransformationsUnity CatalogGovernanceBronzeRaw Delta tablesData quality rulesApplied on SilverSilverCleaned Delta tablesGoldBusiness-readyPower BIExposure

Hover, tap or focus a component to see its role.

Key decisions

  • →Bronze/Silver/Gold medallion layers on Delta Lake: raw, cleaned and business-ready data are kept apart so each stage stays auditable.
  • →Kafka streaming feeding PySpark pipelines instead of batch loads, to cover the full cloud and Big Data value chain of the product.
  • →Data quality rules embedded in the pipelines, so the Data Product is industrialized rather than just delivered.
  • →Unity Catalog for governance and Power BI as the exposure layer for business users.

Tech Stack

Architecture, cloud data platforms, streaming at scale, and production GenAI, with the engineering practices to ship and operate reliably.

★ Core · ◇ Strong

Architecture & data engineering

Data architectureLakehouse patternsData modelingETL / ELTData qualityDistributed processingBatch & streamingPipeline industrializationPerformance optimization

AI & GenAI

RAG architectureLangChainGPT-4QdrantPrompt engineeringLLMsNLPMCPSemantic search

Cloud & lakehouse

AWSDatabricksDelta LakeUnity CatalogS3·EC2·LambdaIAM·CloudWatchRDSRedshiftSQS·SNSRoute 53AzureDistributed platforms

Big data & streaming

Apache SparkKafkaPySpark·ScalaHive·HBaseNifiHDFSElasticsearchAirflowStreaming pipelinesEvent-driven ingestion

Databases

PostgreSQLMySQLOracleMongoDBNoSQLDocumentDB

BI & visualization

Power BITableauApache SupersetBusiness reportingKPI & dashboards

Languages & APIs

PythonJava·ScalaJavaScript·TypeScriptSQLREST APIsOpenAPIMicroservices

Web & application stack

FastAPIReactAngular·AngularJSViteTailwind CSSAlembic

DevOps & delivery

DockerGit·JenkinsCI/CDAnsibleAgile·ScrumObservability

Credentials

2025

MLPro: ML, Deep Learning & AI

MachineLearnia

2021

AWS Certified Solutions Architect Associate

Amazon Web Services

2017

Certified Kafka Developer

Confluent

2016

Certified Scrum Master

Scrum Alliance

2014

Engineering Degree, Computer Science

ENIB, Brest, France

2015

Software Craftsmanship Lead

SGCIB

Let's build together, worldwide.

Looking for a Senior Data Engineer or Cloud Architect? Immediately available, open to relocation globally, remote, hybrid, and on-site, with strong interest in the GCC and Europe.

Regions of interest

Europe & remote

Paris · France · EU · hybrid, remote & on-site

Qatar

Doha · QNB · Qatar Petroleum · Ooredoo

UAE

Dubai · ADNOC · Emirates · du (UAE telecom)

Saudi Arabia

Riyadh · NEOM · Aramco · STC · Vision 2030

Arabic Native · French National · Immediately Available