
houda hamzaoui
Full Stack JavaScript Engineer
Salary / Daily rate
Sousse, Tunisia
Freelance
Skills
Languages
About me
Intro
Full Stack JavaScript Engineer with 5+ years expertise in Node.js, React, and enterprise authentication systems. Built passwordless authentication for Orange France and developed municipal automation platforms serving thousands of users. Specialized in microservices architecture, Kafka messaging, and CI/CD pipelines - delivering scalable solutions from concept to production.
Work experience
Full Stack Engineer
Sofrecom Tunisie
Jan 2023 - Present
3 years 10 months
Gouvernorat Tunis, Tunisie
- Designed and developed a passwordless authentication component ("Authent By App" ABA) for Orange France, serving as an asymmetric cryptography server for key management and authentication. - Implemented custom metrics using prom-client and conducted unit testing with Jest. - Applied eco-design recommendations and ensured code quality through Checkmarx. - Actively participated in CI/CD pipelines, code reviews, and Kubernetes deployments. - Technical contributions: Facilitated KATA sessions, provided onboarding support for new team members, and delivered technical demos. - Implemented Kafka message publishing with KafkaJS in Node.js. Technologies: NodeJS, NestJS, TypeScript, MongoDB, Jest, Swagger, GitLab CI/CD, OpenShift, Kubernetes, Prometheus, Apache Kafka, SAFe (Scaled Agile Framework), Agile Scrum.
Full Stack Engineer
ARSELA Technologies
Jan 2022 - Jan 2023
1 year 1 month
Sousse, Tunisia
Development of a Baladiaty application that automates the services of municipalities. My main role during production phase was to ensure the creation and amelioration of multiple key features such as the Taskflow, FormBuilder, step Builder, adminForms and docGenerator. Then we passed to the maintenance phase, and I was charged with enhancing existing features and changing the platform to the needs of the municipalities’ agents. Keywords: ReactJS/ Redux Saga/ NodeJS/ ExpressJS/ Web service REST/ MongoDB/ TypeScript/ Redis/ Cron job/ Gitlab/ Agile scrum
Full Stack Engineer
Paypos Tunisie
Feb 2020 - Jan 2022
2 years
Sousse Governorate, Tunisia
* Development of the frontend and backend of a KHALLASLI online payment platform that allows you to securely access a large catalog of digital services. * Development a monitoring application to manage multiple self-service payment kiosks of Amen Bank. * Development of the front and back office application of the KATO payment platform. Achievements/Tasks: * Clarify the requirements with the Product Owner. * Participate in the design and decomposition of User Stories into subtasks and estimate difficulty points. * Prepare the boilerplate of the backend application based on NodeJS. * Prepare the boilerplate of the frontend application based based on ReactJS. * Develop microservices (Recharge server/ Post server/ Wallet service/ Api Topnet/ Api management/ User management and etc...) and implement the gateway-api. * Consuming REST Web Services using Axios. * Consuming SOAP Web Service. * Document the REST API with SWAGGER. * Deploy and host on vps ubuntu. Keywords: ReactJS/ Redux-thunk/ NodeJS/ ExpressJS/ PostgreSQL/ REST API/ Express gateway/ microservices/ scrum methodology/ react native
Software Engineer
Whitecape Technologies
Jul 2019 - Aug 2019
2 months
Sousse Governorate, Tunisia
Design and development of a web application for an online store allowing users to shop online and allowing the admin to manage available products, brand, category and transactions. Tools and Technologies used : Java JEE, Spring Boot, MySQL, Angular, Angular Material, Bootstrap, git, IntelliJ IDEA, vscode
Software Engineer
KANTech-Solutions
Jun 2018 - Jul 2018
2 months
Sousse Governorate, Tunisia
Design and development of a rental management application: monitoring of rents and payments, receipts, storage of contracts, rent reminder... It is a simple and effective product for the management of rental properties: apartments , offices, homes, etc... Technologies used : ASP.NET MVC 5/ C# /Bootstrap /HTML 5/CSS 3 /Jquery
Education
Ecole Nationale d'Ingénieurs de Sousse
2017 - 2020
4 years
ESSTHS - École Supérieure des Sciences et de la Technologie de Hammam Sousse
Preparatory cycle for engineering studies
2015 - 2017
3 years