Freelancer profile translated to English.
Back to original languageAbout Atef
Senior JAVA / Big Data study and development engineer with over 7 years of experience in various sectors, primarily in capital markets (SGCIB, CACIB).
I am driven by a passion for designing innovative and efficient IT solutions to meet client needs. I have acquired in-depth experience in the design, development, and implementation of complex Big Data solutions.
I am also passionate about adopting new technologies and finding ways to continuously improve existing processes and systems.
I am convinced that I can bring significant added value to your organization and I look forward to working with a passionate team to achieve ambitious projects.
Main Technical Skills
Data & Big Data
Apache Spark
Apache Kafka
Hadoop
HBase
Hive
Yarn
Data Engineering
ETL
Backend
Java
Spring Boot
REST API
Microservices
Cloud
Azure
AKS
AWS
S3
Containers & DevOps
Kubernetes
Docker
Jenkins
GitLab CI/CD
GitHub Actions
Methods
Agile
Scrum
SAFe
TDD
BDD
Cucumber
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- Crédit Agricole CIBSenior Java/BigData Study and Development Engineer - Market Risk (Initial Margin)BANKING AND INSURANCESeptember 2022 - Today (3 years and 9 months)Paris, FranceInitial margin represents the cash or securities collateral that each counterparty exchanges when an OTC Trade is concluded on certain derivatives. This collateral allows each party to reduce the market risk associated with the Trade. The MMR IMACS feature team is responsible for producing the IM (Initial Margin) on a daily basis in Agile@Scale mode.● Main activities:
- Participation in the development and management of the technological and functional roadmap + Participation in Scrum ceremonies (PI Planning, Daily Scrum, Sprint Planning Meeting, Sprint Review, Sprint Retrospective, etc.) + Ensuring technological watch on specific points and participating in proposing solutions
- Development of required components, unit, integration, and non-regression tests, based on functional specifications or user stories
- Contribution to 2nd level support (production monitoring, analysis, and correction)
- Point of contact and main actor for all technical migrations of managed applications.
- Technologies: JAVA 8-17 Spring, Spring Boot, Spring MVC, Hibernate, Hadoop, Spark, Kafka, Oozie, Gradle, Maven, Scala, Groovy, Shell
- Design: UML
- Software craftsmanship: Scrum, Clean Code, TDD, BDD, Peer review, SOLID
- Version Management & CI/CD: Git, GitLab, Jenkins
- OS: Windows, Linux
- Societe Generale Corporate and Investment Banking - SGCIBSenior Java/BigData Study and Development Engineer - Market Risk (FRTB DRC)BANKING AND INSURANCEMarch 2021 - September 2022 (1 year and 6 months)Paris, FranceFRTB (Fundamental Review of the Trading Book) is the new banking regulatory proposal specific to market risk management. This banking regulation notably plans to revise the capital requirements imposed on banks for market risk. The MPT DRC feature team is responsible for producing the risk metrics (Default Risk Charge) for the standard approach in Agile@Scale mode.● Main activities:
- Participation in the development and management of the technological and functional roadmap
- Participation in Scrum ceremonies (PI Planning, Daily Scrum, Sprint Planning Meeting, Sprint Review, Sprint Retrospective, etc.)
- Guaranteeing the integration of platforms into the Société Générale Information System in compliance with the standards and procedures of the SG methodological repository, as well as current norms (architecture, security, quality, performance, documentation)
- Ensuring technological watch on specific points and participating in proposing solutions
- Development of required components, unit, integration, and non-regression tests, based on functional specifications or user stories
- Contribution to 2nd level support (production monitoring, analysis, and correction)
- Point of contact and main actor for all technical migrations of managed applications.
- Migration of the FRTB risk metrics calculation chain (DRC - SA) to Azure Cloud from scratch
- Technologies: JAVA 8-11, Spring, Spring Boot, Spring MVC, Hibernate, Azure, AKS, HDInsight, Hadoop, Spark, Kafka, Oozie, Yarn, Hbase, Gradle, Maven, Scala, Groovy, Shell, ActivePivot, Cucumber
- Design: UML
- Software craftsmanship: Scrum, Clean Code, TDD, BDD, Peer review, SOLID
- Version Management & CI/CD: Git, Github, Jenkins
- OS: Windows, Linux
- UZERFullstack DeveloperApril 2018 - February 2021 (2 years and 10 months)Île-de-France, FranceDeployment of technical solutions aimed at building a sustainable IT infrastructure, providing a quality user experience, and aligning with the company's business strategy.● Main activities: + Design and Development of evolutions and new features (Back + Front) in AGILE mode. + Participation in the development and management of the technological and functional roadmap + Participation in Scrum ceremonies (Daily Scrum, Sprint Planning Meeting, Sprint Review, Sprint Retrospective, etc.) + Point of contact and main actor for all technical migrations of managed applications. + Participation in defining the best software architecture (modern and innovative) + Guarantor of development standards and framework standards used for the technical cores of managed applications. + Configuration management, continuous integration, versioning on DEV & PROD environments + Writing of development-related documentation + Writing of functional and technical specifications + Technologies: Python, JAVA 8-10, Spring, Spring Boot, Hibernate, Angular, JavaScript, TypeScript, Karma, Jasmine Scrapy, Selenium, beautifulsoup, Elasticsearch, Kibana, Logstash, Firebase, Swagger, OpenApi, Rest API + Databases: MySQL + Design: UML + Software Engineering: Scrum, Clean Code, TDD, BDD, + Version Management & CI/CD: gitlab, gitlab-CI, Git, OpenSSH, PuTTY + OS: Windows, Linux
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Education
- National Diploma of Computer Engineering with high honors, Computer EngineeringUniversity of Tunis El Manar2017Diplôme national d'ingénieur en informatique avec mention très bien, Ingénierie informatique