Freelancer profile translated to English.

Description

Software Crafter / DevOps / Tech Lead / Polyglot Developer (Typescript, Kotlin, Javascript, Java)

Tech Lead with over 10 years of experience. Since 2014, I have been technically mentoring development teams.

I have adopted the values, principles, and practices of Craft on several projects.

My latest experience consisted mainly of coaching a Dev team to promote good development practices and to adopt a testing strategy adapted to the product context.

I am interested in assignments that adopt the following approaches and technologies: Agile, XP, DevOps, Microservices, Kubernetes, Docker, DDD, TDD, BDD/ATDD, Typescript, Kotlin.

My online accounts:

Goodreads: Medium: Github: inDepthDev: Stackoverflow: Terraform: reactor-kafka: PR Angular:

My articles:

- Effective RxJS Marble Testing

- Angular Forms: reactive design patterns catalog

- Do Angular applications become stable after a single change detection cycle?

- How to Break a Cyclic Dependency between ES6 modules

- Domain-Driven Design: The Identifier Type Pattern

- Angular vs. React (Part 0): component creation, evolution and refactoring perspective - Angular vs. React (Part 1): style abstraction and encapsulation

- Angular vs. React (Part 2): component wrapping and delegation - Please, don’t use a Design Pattern’s name

- Java idioms of the Mapper Pattern

- Hexagonal Architecture’s Common Misconceptions

- Lombok: a DDD-friendly Java tool

- DDD in action: a cohesive mechanism from the trenches (featured in ArchitectureWeekly)

Industry field of expertise

Languages

French
Native or bilingual
Arabic
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 15km)

NaTran
Technical Lead
ENERGY AND UTILITIES
February 2024 - Today (2 years and 6 months)
Paris, France
As part of the ETR (Real-Time Energy) product redesign, the Vulcano team, composed of 20 people including 15 developers, is carrying out a redesign of the HMI and a rewrite of business processes in Java and PostgreSQL on AWS Cloud. The legacy system is based on AngularJS, Spring, WebMethods, and Oracle technologies. This project aims to replace the existing system with a more modern and performant architecture.

Role and tasks performed:
Technical and organizational review
Definition of an action plan to improve development progress and reliability
Craft coaching of the team
Define the composition and organization of sub-teams according to business challenges
Participation in the HMI redesign scoping
Technical scoping of the HMI redesign
Definition of the Angular Front-End application architecture
Conducting recruitment interviews
Infrastructure management on the Cloud with IaC
Prioritization of topics ready for development
Creation of POCs for the application's web pages
UI and UX review
Development supervision
Contribution to the implementation of application foundations
Contribution to the development of complex features

Technologies:
Cloud: Aurora PostgreSQL, SQS, SNS, Event Bridge, CloudFront, S3, Api Gateway, Lambda, Kafka, Terraform
Back: Spring, Reactor, WebFlux, MyBatis, Spring JDBC, Spring Data
Front: Nx, Angular, Jest, Typescript, AG Grid, Material
Tools: Gitlab
GRTgaz
Application Architect
ENERGY AND UTILITIES
September 2022 - Today (3 years and 11 months)
As part of the GRTgaz SI transformation program RIO, the System Team is a cross-functional team composed of several profiles (Architects and Ops).

Role and tasks performed:
• Kafka and Java Referent
• Contribution to infrastructure management
• Product architect for the billing management product
• Addition of new features to the internal Kafka library
• POCs conducted to evaluate solutions and technologies (Event Sourcing, Axon, Open-Telemetry, Reactor, Spring Boot, GraalVM, AWS Amplify, Lambda in Java)
• Redesign of the www.concertationgaz.com application with a Serverless architecture (CloudFront, API Gateway, Lambda, DynamoDB, S3, SES)
Serverless AWS AWS DynamoDB GraalVM Distributed Architecture Terraform Apache Kafka MSK Axon Low-code OpenTelemetry
GRTgaz
Tech Lead - DevOps
ENERGY AND UTILITIES
March 2020 - March 2022 (2 years)
As part of the GRTgaz SI transformation program RIO:
• Redesign of the strategic sales management application (Carioca product)
• Adoption of an "Event-Driven Microservices Architecture" using Kafka as an event bus
• Migration to AWS cloud

Role and tasks performed:
• Participate in the development of complex features
• Manage AWS infrastructure with Terraform
• Set up Gitlab pipelines
• Improve the deployment process
• Adopt the BDD approach within the team
• Improve the code quality of microservices
• Ensure the reliability of the implemented distributed system
• Promote the Domain-Driven Design mindset
• Facilitate event storming sessions
• Implement DDD tactical patterns
• Support the improvement of the Angular application's quality
• Promote and implement a micro-frontends architecture
• Support the adoption of Kafka within the team
• Participate in the development of an internal library for Kafka
• Promote XP practices
• Pair programming and dissemination of best practices
• Lead training workshops
• Participate in the recruitment of backend and frontend developers
• Participate in the Backend, Frontend, and Security Chapter
AWS ECS AWS S3 AWS CloudFront AWS Lambda MongoDB Apigee AWS API Gateway AWS CloudWatch Terraform Java Spring boot Reactor Apache Kafka Apache Avro Spring Webflux Spring Cloud Angular Jest Typescript Angular Material MongoDB Airflow Cucumber Prometheus Grafana Docker ELK Cypress Gherkin