Hello! I am Sihem Gmiza , a Full Stack Developer with 5+ years of experience across IoT, corporate services, logistics, and enterprise software. I enjoy turning complex requirements into scalable, maintainable solutions using modern frameworks such as Angular, React, Spring Boot, and Node.js. I thrive in fast-paced Agile environments where collaboration and end-to-end ownership drive high-quality results. I have led real-time fleet tracking projects, integrated GPS hardware, and implemented secure auth flows with Keycloak and OAuth2. I'm passionate about building robust microservices, event-driven systems with Kafka, and delivering value to international teams.

Sihem Gmiza

Hello! I am Sihem Gmiza , a Full Stack Developer with 5+ years of experience across IoT, corporate services, logistics, and enterprise software. I enjoy turning complex requirements into scalable, maintainable solutions using modern frameworks such as Angular, React, Spring Boot, and Node.js. I thrive in fast-paced Agile environments where collaboration and end-to-end ownership drive high-quality results. I have led real-time fleet tracking projects, integrated GPS hardware, and implemented secure auth flows with Keycloak and OAuth2. I'm passionate about building robust microservices, event-driven systems with Kafka, and delivering value to international teams.

Available to hire

Hello! I am Sihem Gmiza , a Full Stack Developer with 5+ years of experience across IoT, corporate services, logistics, and enterprise software. I enjoy turning complex requirements into scalable, maintainable solutions using modern frameworks such as Angular, React, Spring Boot, and Node.js. I thrive in fast-paced Agile environments where collaboration and end-to-end ownership drive high-quality results.

I have led real-time fleet tracking projects, integrated GPS hardware, and implemented secure auth flows with Keycloak and OAuth2. I’m passionate about building robust microservices, event-driven systems with Kafka, and delivering value to international teams.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

Arabic
Fluent
French
Advanced
English
Advanced

Work Experience

Full Stack Developer at Machinestalk
August 1, 2023 - Present
Developing and maintaining complex web applications for projects such as Marian and NEOM using Angular and Spring Boot. Develop secure authentication and authorization solutions using Keycloak. Integrated Kafka for real-time streaming data. Engaged in agile practices with daily stand-ups and sprint planning. Implemented back-end and front-end tests using Jest, Jasmine, and Karma. Created technical and functional documentation.
Full Stack Developer Intern at Pluxee
July 1, 2022 - August 1, 2022
Designed and implemented a comprehensive delivery app to streamline and optimize the delivery process. Front-end with React and server-side components with Node.js; back-end with Spring Boot. Used Kafka for efficient messaging.
Full Stack Developer Intern at RHISS Solutions
August 1, 2021 - September 1, 2021
Application migration: Upgraded the 'MyRHIS' application from Angular 7 to Angular 9, ensuring improved performance, enhanced features, and better maintainability.
Full Stack Developer Intern at Addixo
February 1, 2020 - June 1, 2020
Implemented a web application for Card Management System (CMS) in the production line. Developed using Angular and Spring Boot to provide a robust and user-friendly interface for monitoring and controlling the production process.
Full Stack Developer at IoT Squared Tunisia
August 1, 2023 - Present
Built scalable web applications (Marai, NEOM) using Angular and Spring Boot within a microservices architecture. Developed a Fleet Management System with real-time vehicle tracking using Spring Boot, Kafka, Redis, Cassandra, and PostgreSQL. Implemented Hazelcast distributed cache; designed auth flows using Keycloak, OAuth2, and JWT. Led GPS hardware integration; wrote unit and integration tests (JUnit 5, Mockito, Jasmine, Karma).
Full Stack Developer Intern at IoT Squared Tunisia
February 1, 2023 - August 1, 2023
Built a notification microservice for an e-contracting platform using Kafka, Angular, and Spring Boot.
Full Stack Developer at Sodexo
October 1, 2021 - January 1, 2023
Built a full-stack delivery management app using React and Node.js, improving delivery tracking efficiency.
Full Stack Developer Intern at RHIS SOLUTIONS
August 1, 2021 - September 1, 2021
Migrated the 'MyRhis' application from Angular 7 to Angular 9, improving performance and maintainability.

Education

Applied Bachelor’s degree in Industrial Computing at The School of Engineering and Technology, Ghazela, Tunisia
January 11, 2030 - January 1, 2023
Degree in Computer Engineering at The School of Engineering and Technology (ESPRIT)
January 11, 2030 - January 1, 2023
Applied Bachelor's Degree in Industrial Computing at Higher Institute of Computer Science (ISI)
January 11, 2030 - January 1, 2020

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Transportation & Logistics, Professional Services, Manufacturing, Other