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Ioana TeodorescuIT

Ioana Teodorescu

Data Architect | Database Administrator | DataOps

€900/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ioana

Professional Summary

With over 25 years of experience in DATA, I am involved in the design, optimization, and management of data platforms, on both traditional infrastructures and the Cloud (AWS, Azure).

My background has allowed me to acquire solid expertise in databases (SQL, NoSQL) and advanced development skills, facilitating the automation and industrialization of data environments.

Accustomed to demanding contexts, I have led migration, redesign, and modernization projects, integrating DevOps practices and automation tools (Terraform, PowerShell, Chef).

My autonomy, adaptability, and results-oriented approach enable me to effectively meet the technical and organizational challenges of companies.

Key Skills:
  • DATA Expertise (DBA, Data Engineering, Architecture)
  • Cloud (Azure, AWS), DevOps
  • Development: PowerShell, Python, .Net etc.
  • Autonomy, rigor, adaptability
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Citeo
    Database Administrator | DevOps Data
    ENVIRONMENTAL
    July 2024 - Today (1 year and 11 months)
    Paris, France
    Missions
    • Management of relational and NoSQL DATA platforms within the DevOps team
    • Provisioning of DATA infrastructures on Azure Cloud
    • Implementation of DATA monitoring and alerting components
    • Development of the "configuration-as-code" framework for DATA engines (PowerShell)
    • Technical support for development teams: modeling, SQL implementation, optimization
    Technical environment: Azure-based infrastructure and services
    • Relational engines: SQL Server | MySQL | Postgres
    • NoSQL engines: CosmosDB | MongoDB
    • Azure DevOps | Terraform | Grafana | Prometheus | Elasticsearch
    MySQL SQL Server PostgreSQL Microsoft Azure Database administration Powershell Terraform Prometheus Grafana DevOps
  • Teladoc Health France
    Manager | Technical Lead of the BI Team | Data Architect
    HEALTH AND WELLNESS
    November 2020 - January 2024 (3 years and 2 months)
    Paris, France
    Manager | Technical Lead
    • Supervision of a team of two junior data engineers
    • Definition of long-term strategies for the team and the decision-making platform
    • Definition and quarterly monitoring of technical roadmaps
    • SAFe process | Quarterly OKRs: definition, capacity planning, backlog, trade-offs
    • Skill development, mentoring, and coaching of the team

    Data Architect
    • Definition of new architectures, POCs, studies of new solutions
    • Design / implementation of data models and flows
    • Continuous improvement: code refactoring, optimizations, development standards and best practices
    • Complete on-site redesign of the BI ecosystem: data loading, landing zones, datamarts

    Technical environment: AWS-based infrastructure and services
    • Data stores: RDS Postgres instances
    • Data flows: AWS lambda & step functions (NodeJS & Python)
    • Data viz: Metabase
    PostgreSQL Amazon Web Services Database administration Python Node.js Team Management Tech Lead
  • Criteo
    Data Reliability Engineer (DBA DevOps) | Software Engineer
    June 2019 - October 2020 (1 year and 4 months)
    Paris, France
    Data Reliability Engineer
    • administration of Criteo's MSSQL and MariaDB platforms, with major scalability and high availability challenges and a strong self-service orientation

    Software Engineer
    • .Net developer in the RTB (Real Time Bidding) team, one of Criteo's most critical applications, highly competitive environment (15 million requests per second)

    Technical environment: on-premise infrastructure
    • Relational engines: SQL Server | MariaDB
    • Infrastructure as code: Chef
    • Observability: Prometheus | Grafana | Elasticsearch
    • Languages: CSharp | Powershell | Ruby | Python
    • Jenkins | Git
    SQL Server MariaDB C# Powershell Python Database administration

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Education

  • Computer Engineer
    Academia de Studii Economice din București
    1999
    Computer Engineer

Skill set

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