Freelancer profile translated to English.
Back to original languageAbout Aly
Computer engineer with 9 years of experience in Java development and software quality assurance. Experience in functional test automation (Selenium) and CI/CD integration (Jenkins) in complex application environments.
French
Native or bilingual
English
Conversational
Can work on-site
Achères (up to 50km)
Experience
- ONG sanitaire locale – MauritanieQA Automation Engineer | Java / Selenium / CI-CDJuly 2025 - March 2026 (8 months)Île-de-France, FranceFreelance mission within a local health NGO in Mauritania, involved in organizing medical caravans for rural areas with limited access to care.Contribution to the quality assurance of a critical web application for managing medical operations (patients, teams, field missions, and logistics), used in a real operational environment.Key achievements:
- Design and automation of functional tests with Selenium WebDriver (Java)
- Implementation of a test framework based on the Page Object Model (POM)
- Development of a reusable actions layer to standardize UI interactions
- Test execution on Selenium Grid (Docker, multi-browser)
- Integration of tests into a Jenkins CI/CD pipeline
- Improvement of automated test stability and maintainability
Technologies:- Java
- Selenium WebDriver
- TestNG
- Maven
- Jenkins
- Docker
- Selenium Grid
- Git
- CI/CD
- La PosteQA Automation Engineer / Big Data TestingBANKING AND INSURANCEApril 2022 - June 2025 (3 years and 2 months)Île-de-France, France
- Design and management of functional acceptance test plans for Big Data processing (Hadoop, Hive, Spark, HDFS),
- Automation of migration checks and regression tests with Python and Spark SQL (comparison of millions of lines, detection of manually invisible discrepancies),
- Implementation of Airflow DAGs to orchestrate validations and generate automatic reports in case of non-compliance,
- Integration of automated tests into the CI/CD chain (Jenkins) for triggering validations during deployments,
- Optimization of Spark SQL queries for mass processing,
- Monitoring of anomalies and campaigns via Squash QA and Jira,
**Technologies**:- Big Data: Hadoop (HDFS), Hive, Spark (Spark SQL, PySpark)
- Language: Python, SQL
- Orchestration / Automation: Apache Airflow, Jenkins (CI/CD)
- Testing and Monitoring Tools: Squash QA, Jira
- Data Storage: Parquet / ORC (file formats on HDFS)
- Development Environments: Zeppelin (writing and executing interactive Spark / Hive / SQL queries)
- Monitoring / Reporting: Airflow UI (logs, execution tracking)
**Result**:- Reduced test execution time through automation.
- Significant decrease in production errors due to early anomaly detection
- Improved inter-team collaboration and responsiveness to changes.
- Renault FranceStudy and Development EngineerAUTOMOBILEJuly 2019 - March 2022 (2 years and 8 months)Île-de-France, France
- Design and technical development of functionalities, including the definition of processes and data models, with the selection of appropriate technical solutions,
- Development in Java / Spring Boot with TDD implementation to ensure code reliability from the design stage,
- Implementation of batch processes with Spring Batch to validate and transmit data (e.g., shipping notices) to Reflex and other systems,
- Development of an Angular interface for monitoring and managing batch process errors by end-users,
- Integration of functionalities into deployment pipelines, ensuring validation and production deployment within a continuous integration framework.
**Technologies**:- Language: Java, JavaScript, SQL, HTML/CSS
- Framework: Spring Boot, Spring Batch, Angular, JPA
- Build Tool: Maven, Git
- Database: PostgreSQL
- Architecture / Standards: REST API, microservices
**Result**:- Ensured the reliability and accuracy of exchanged data, through rigorous validation and fine-grained error and log management,
- Met very short processing time constraints by optimizing processes and securing each data flow step,
- Streamlined data exchange and improved communication between systems, leading to better consistency and reduced human errors in inventory and order tracking,
- Contributed to the optimization of logistics processes, providing concrete added value to Renault's internal operations.
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Education
- Computer EngineeringINSA Toulouse2015Ingénieur en Informatique
Certifications
- AWS Certified Developer AssociateAmazon Web Services Training and Certification2025