Anca Umbrarescu

Senior Solutions Architect

Salaire / Taux journalier

Paris, France

Freelance

Peut venir sur site

Expertises

MicroservicesETLJavaSpring BootRequêtes SQLAWSElasticsearchKafkaMicrosoft SQL ServerPostmanJBossIBM CloudKubernetesOpenShiftTomcatGitDataStageDockerApachePostgreSQLJenkinsRabbitMQSAP Business ObjectsHexagonal ArchitectureDéveloppement FrontendDéveloppement BackendDéveloppement FullstackJavascriptAngularData VizualizationDevOpsBase de données SQLSwagger/OpenAPILinuxEvent Driven ArchitectureRESTful APIsGitLabTypescriptAmazon EC2HTMLMySQLOracle DatabaseWindows

Langues

Français (Maternelle)Roumain (Maternelle)Anglais (Courant)

À propos

Introduction

Solutions Architect with 20+ years of expertise in enterprise application architecture and Java/JEE development. Proven experience at SAP, IBM, and Atos, specializing in OLAP analysis, query optimization, and data federator solutions. Expert in designing scalable architectures with strong foundations in machine learning, data warehousing, and agile methodologies to deliver robust enterprise solutions.

Liens

Expérience de travail

Solutions Architect

Atos

févr. 2025 - Présent

1 an 9 mois

Paris, France

IBM

juin 2021 - oct. 2024

3 ans 5 mois

Paris, France

Architecte Applications

juin 2021 - oct. 2024

3 ans 5 mois

Paris, France

Development Team Lead

juin 2021 - sept. 2023

2 ans 4 mois

Paris, France

Software Architect

SAP

août 2016 - mars 2020

3 ans 8 mois

– Analysis for OLAP

SAP

mars 2008 - juil. 2016

8 ans 5 mois

Paris Area, France

Software Architect

juil. 2015 - juil. 2016

1 an 1 mois

Paris Area, France

– Applied Research Data Services

Software Architect

mars 2012 - juil. 2015

3 ans 5 mois

– I have participated for the development and for the maintenance of Business Objects Data Federator Query Server program.

Senior Software Development Engineer

mars 2008 - juil. 2015

7 ans 5 mois

– From 2011 until 2015 Business Objects Data Federator Query Server, Query Engine component using Java, SQL, optimization algorithms for queries processing. – In 2009 - 2010 for Business Objects Data Federator Administration Tool. Rich client, Eclipse RCP based tool. – In 2008 for Business Objects Data Federator Designer XI3. Client web using Java, framework Spring, JSP, Tomcat, Hibernate, XML, SQL.

Senior Software Development Engineer (Java/JEE/Agile/Finance)

BI-SAM Technologies

mai 2007 - mars 2008

11 mois

– I have participated in the developpement of the asset management financial software: risk attribution, fixed income attribution. – Developpement using Java/JEE, Design Patterns, SQL, Swing, Junit, WebLogic applications server. – I worked in Extreme Programming team.

Analyst Programmer

Sage

oct. 2001 - mars 2007

5 ans 6 mois

– I have participated for the development of FassetNet immobilization financial software using Java, framework Struts, JSP, XML, Tomcat, SQL, and for the development of Ligne 1000 financial software using Delphi, UML, SQL.

Software Development Engineer

ITC Networks

août 2000 - août 2001

1 an 1 mois

– I worked for Nortel Networks in the developement of Media Gateway Simulation Control Protocol tool, using Visual C++ and MFC classes to implement a transport layer composed by TCP/IP, UDP/IP and SCTP/IP.

Software Development Engineer

National Institute for Research and Development in Informatics - ICI Bucharest

mars 1997 - sept. 1999

2 ans 7 mois

– I worked on the research project: 'Applications of recurrent neural networks to time series forecasting'


Formation

University of Bucharest

Bachelor's degree, Mathematics and Computer Science

1993 - 1998

4 ans 9 mois

This project presents an application of neural networks to forecasting of a time series consisting of the measurements of the average monthly liquid flows of the Danube river. – For this experiment I do programming for neural networks algorithms: Recurrent Backpropagation, Real Time Recurrent Learning, Recurrent Quickpropagation.


Licences et certifications

Cloud Core

Délivré le : –

IBM Cloud Essentials

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Certifié par IBM

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