Software Engineering · Data · DevSecOps

Building reliable
systems
with data at the core.

I'm Hamza Ghalleb, a DevSecOps Software Engineering Analyst and Data Professional based in Málaga, Spain, with experience in enterprise banking technology.

Málaga, SpainBased in
Banking & TechnologyIndustry
Software · DataFocus
01 — Experience

Where I've worked

Experience across software engineering, DevSecOps, data quality and enterprise banking technology.

DevSecOps Software Engineering Analyst

Santander Digital Services
Apr 2025 — Present
Málaga, Spain · On-site

    DevSecOps Software Engineering Analyst — External Consultant

    Wimbee · External assignment at Santander Bank
    May 2023 — Apr 2025
    Tunis, Tunisia · On-site

      Data Analyst Intern

      SIGA
      Feb 2022 — Jul 2022
      Tunis, Tunisia
        02 — Skills

        What I work with

        A practical combination of software engineering, DevSecOps, cloud, big data, data quality and analytics.

        Software Engineering & DevSecOps

        Software engineering, DevSecOps, CI/CD, Git, Java, testing, troubleshooting, release validation and deployment workflows.

        Data Engineering & Quality

        SQL, Spark/Spark SQL, Hive, Impala, Data Quality, Data Governance, validation rules, incident analysis and remediation support.

        Cloud & Platforms

        AWS, S3, Databricks, Cloudera, HDFS and enterprise data platforms used in banking technology environments.

        Analytics & BI

        Power BI, DAX, business analysis, reporting, data exploration and operational quality monitoring.

        03 — Projects

        Selected technical work

        A closer look at the technical problems, workflows and tools I've worked with in enterprise banking environments.

        01

        Data Quality Engineering

        Parameterized and validated SQL-based quality rules, analysed execution behaviour and verified results through SQL queries. Worked with errors, affected records and remediation workflows.

        Tools & concepts
        SQLSparkHiveJavaData Quality
        02

        Data Governance & DaaS

        Worked with governance metadata and Data as a Service workflows covering data extraction, models, services, subscriptions and planned or immediate executions.

        Tools & concepts
        DaaSKOLTCSVParquetData Governance
        03

        Power BI Quality Monitoring

        Built reporting logic to monitor execution status, latest execution dates, error volumes, recent execution trends and consecutive-error behaviour.

        Tools & concepts
        Power BIDAXSQLData Quality
        04 — Education

        Academic background

        Professional Master in Business Analytics

        Esprit School of Business

        2022 — 2024

        Bachelor's Degree in Business Computing

        Esprit School of Business

        2019 — 2022

        Baccalauréat in Computer Science

        Lycée Mahmoud Messadi Nabeul

        2015 — 2019
        05 — About

        A little about me

        I'm a technology professional working at the intersection of software engineering, DevSecOps and data.

        My experience in enterprise banking has given me exposure to software delivery, production-oriented operations, data quality and governance, with a strong focus on technical problem solving and continuous improvement.

        I enjoy understanding systems end-to-end and turning complex technical requirements into reliable, maintainable solutions.

        LocationMálaga, Spain
        LanguagesAR · EN · FR · ES
        FocusSoftware · Data · DevSecOps
        06 — Contact

        Let's connect.

        Interested in working together or discussing a technology opportunity? Feel free to reach out.