12/07/2024 updated

LV
100 % available

Scala Senior Engineer, Engineer, Data Architect Manager

France
Worldwide
France
Worldwide

Profile attachments

resume.en.pdf

ASP.NETJava (Programming Language)PHPAddress Resolution ProtocolsAgile MethodologyAkka (Toolkit)Amazon Web ServicesAmazon S3Data AnalysisApache HTTP ServerApple IOSBackbone.JsBigTable ImplementationsGoogle BigQueryCentOSCloud ComputingApache ImpalaApache CXFComputer ProgrammingData As A ServicesData ArchitectureInformation EngineeringExtract Transform Load (ETL)Data ManagementDebian LinuxLinuxDomain Name System (DNS)Amazon DynamoDBElasticsearchOracle EssbaseR (Programming Language)Protocol BuffersHazelcastApache HiveIdentity ManagementInternet Protocol Security (IP SEC)Virtual Private Networks (VPN)JavaFXjQueryPython (Programming Language)Machine LearningMultiDimensional EXpressionsMicrosoft SQL ServersMultiprocessingOpen Source TechnologyOracle ApplicationsPair ProgrammingPayment Service ProviderPentaho Data IntegrationRedisMicrosoft Power BIClouderaSalesforce.ComSAP ApplicationsSAS (Software)ScalaMicrosoft SharePointAmazon Simple Notification Service (SNS)SQL DatabasesSqoopSQL Server Analysis ServicesData StreamingSymfonyTeradata SQLTYPO3Web ServicesPulumiQliksenseGoogle CloudSystem AvailabilityGrafanaApache SparkTechnical DebtFirewalls (Computer Science)AWS VPCKubernetesDruidCassandraXgboostExtreme ProgrammingApache KafkaFunctional ProgrammingAmazon Simple Queue Service (SQS)Cucumber (Software)gRPCCode RefactoringAmazon RedshiftMicroservices
ASP.net, arp, agile methodologies, Agile Methodology, Akka, DynamoDB, Redshift, S3, SNS, SQS, VPC, AWS, Anaplan, CXF, Apache, Hive, Kafka, Spark, iOS, Backbone.js, BigQuery, Bigtable, Cassandra, CentOS, Cloud, Cloudera, Impala, refactoring, Programming, Cucumber, Data Analyst, Data Analysis, Data Architect, data architecture, data management, data streaming, Dataflow, Data Services, Debian Linux, DNS, Druid, Elasticsearch, data ETL, XP, Firewall, Functional programming, GCP, Grafana, gRPC, Hazelcast, IAM, data engineering, Data Engineer, Computer Science, IPSec, jQuery, Java, Java programming, JavaFX, Kubernetes, Linux, Machine Learning, microservice architecture, SQL Server, SharePoint, MDX, multiprocessing, open-source, Oracle, Essbase, PHP, Pair Programming, payment service, Pentaho, PowerBI, protobuf, Pulumi, Python, Qlik Sense, R, Redis, SAP, SAS, SQL, SSAS, Salesforce, Scala, Sqoop, Symfony, high availability, TYPO3, technical debt, Teradata, VPN, web services, xgboost

Experience

Professional experience10+ years
Freelancer since2023

Languages

GermanBasic knowledgeEnglishFluentSpanishGood

Project history

Engineer

_EDF Labs_
* Developed an Industry 4.0 Proof of Concept for nuclear plants, working on a Scala/Java software that
directly connects to valves and industrial devices to ease the AP913 process.

Technology Stack : Scala, fs2, Scala test, HART (collection side) , JavaFX and Grafana (visualization
side), and also Apache Pulsar (data side).

Data Architect Manager

_Accenture
* Oversaw data architecture consulting missions for various Accenture customers globally.
* Solvay:
o Worked directly with the Chief Digital Officer to diagnose the data practices of the entire Solvay
Group, including data management, data architecture, and data ops.
o Conducted stakeholder interviews, determined the as-is state, and defined the future Solvay
data organization.
o Had the opportunity to work on shop floor projects.
* Chanel:
o Proposed a new data platform architecture, partially based on Salesforce, for the Fragrance and
Beauty organization.

Data Analyst

Supratec
* Provided statistical insights for a small import/export company, utilizing SSAS and R for statistical
analysis.
* Worked remotely and independently on a challenging mission with limited support.

Technology Stack : R, SQL Server, Pentaho Data Analysis, MDX, SSAS, SAS, and more.

Marketing Intern

Dell Computer
* Developed a reporting intranet using Teradata and SharePoint technologies, with ASP.net code.
* Conducted a study on the aging of Relational Accounts using R code.

Technology Stack : R, SQL Server, Dell Data Services (Teradata DWH), SharePoint, ASP.net...

Lead Data Engineer

_Moët Hennessy
* Led a team of approximately 6 data engineers in managing multiple finance projects within a finance
project stream.
* Key projects:
* MH Private (VIP customers of Moët Hennessy): Developed a PBI report to handle revenues for
all business activities.
* P&L by channel: Led a large-scale project reporting profit and losses for all distribution
channels of Moët Hennessy, including indirect channels.
* Snap channel: Created a report for iOS devices with reduced granularity, providing essential
insights.

Technology Stack : GCP (BigQuery, Cloud Run, IAM, GCS), DBT, SAP (CO-PA), Salesforce (Sales Cloud),
Anaplan, Essbase, PowerBI, Qlik Sense, and more.

Scala Senior Engineer

_Dixa ApS
* Part of the critical communications channels team, involved in refactoring communication channels
within a microservice architecture.
* Initiated an enterprise architecture project to enhance the introduction of communication channels to
external customers.

Technology stack: Scala (Akka streams, Cats effects, Scala test), Thrift, AWS (S3, SNS, SQS, SES,
DynamoDB, RDS, AppConfig), Pulumi, Kubernetes (EKS), and more.

Scala Architect

Welcoming
* Advised the management of Welcoming Group, especially the CTO and CEO, after the Powerspace
buyout.
* Worked on reengineering interactions between Powerspace, Welcoming, and Mediego, consolidated inside
Welcoming Group.
* Technology stack: Scala, Spark, Spotify Scio, Kubernetes, GCP (Bigtable, Redis, BigQuery), and more.

Technology Stack : Scala, Spark, Spotify Scio, Kubernetes, GCP (Bigtable, Redis, BigQuery), and more.

Senior Data Engineer

Adikteev
* Worked on several aspects of Adikteev, a Machine Learning company, with a team of three data
scientists.
* Accomplished cartography of 50+ data ETL jobs and data streaming processes after the Trademob
buyout.
* Gained expertise in scaling and data science, utilizing a posteriori analysis methods for nonlinear models.

Technology Stack : Scala, Spark, Redshift, ScyllaDB, xgboost, Kafka, fs2, cats effects, Python, and more.

Lead Scala Developer

Powerspace
* Led the team in developing a streaming-oriented data architecture with minimal batch executions.
* Promoted extensive XP and agile methodologies, including Pair Programming, Retrospectives, Pair
Reviews, and Mob Programming.
* Developed various systems, including analytical systems, real-time OLAP architecture, machine learning
architecture, and a real-time bidder.
* Transitioned services to the cloud through refactoring and deployment on a preemptive Kubernetes
architecture.
* Ensured a stable and rewarding architecture, contributing to the company's profitability and successful
acquisition by Welcoming.
* Technology stack: Scala, gRPC, Monix, Druid, GCP, Dataflow, BigQuery, Kubernetes, Akka, Spark,
Cloudera, Hive, Impala, Sqoop, Kudu.

Technology Stack : Scala, gRPC, Monix, Druid, GCP, Dataflow, BigQuery, Kubernetes, Akka, Spark,
Cloudera, Hive, Impala, Sqoop, Kudu, and more.

Java And Scala Architect

Xebia IT Architects
* SFR: Led technical mentoring and XP programming on SFR eCommerce projects, contributing to better
Agile Methodology.
* Accor: In charge of architecture and development of high availability web services using submillisecond
architecture and reactive Java programming.

Technology Stack : Spring (Boot, Web, Batch, etc.), CXF, Jersey, Oracle, Cassandra, Hazelcast, Akka,
Backbone.js, protobuf, and more.

Cloud python engineer

Outscale SAS
* Contributed to building an AWS equivalent in France, focusing on better agile practices.
* Developed various projects, including Outscale VPC, the Firewall Ring, and a python server for VPN route
discovery.

Technology Stack : OpenvSwitch, CentOS, Python, scapy, Linux namespaces, arp, DNS, IPSec, py.test, and
more

Software engineer

Degetel
* Maisons du Monde: Evolved a high-traffic website for 14 markets, with significant basket size.
* eTF1: Built an automated video-shipping system for TV channels, developed a unified gaming payment
service, and created a mobile push system for TF1-NEWS/LCI alerts.

Technology Stack : PHP, Elasticsearch, Cucumber, Symfony, iOS Push, Set-top boxes, Debian Linux, and
more.

CRM Developer

Publicis
* French Senate: Built the French Senate website using TYPO3 and developed parallel python scripts for
managing legislative reports.
* La Poste: Created the "monbureaudeposte," SAC, and AEL projects, utilizing extensive GUI code with JS
and Backbone libraries.

Technology Stack : Python multiprocessing, SQL Alchemy, jQuery, Backbone.js, PHP, TYPO3, and more.

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