Hi,mynameis

Rayen Hammami.

Who Transform Ideas into Web Wonders

HighlymotivatedandverypassionateFullStackDeveloperwithtwoyearsofexperienceinTypeScript,React.js,Next.js,TailwindCSS,MaterialUI,Node.js,Express.js,MongoDB

Available for new opportunities

Tunisia

01.About me

Hello! I'm Rayen, a passionate web developer who loves creating captivating experiences on the internet. My journey into web development began in my first year of university, when I started exploring how to build and customize websites. By experimenting with HTML and CSS, I quickly discovered my fascination for creating and improving online experiences, sparking a deep interest in turning ideas into functional and visually appealing web solutions

I believe in the power of the web to connect people and create meaningful interactions. With a keen eye for detail and a commitment to user-centric design, I strive to deliver exceptional web solutions that leave a lasting impact.

Let's collaborate and turn your ideas into remarkable digital experiences!

Here are a few technologies I have been working with recently:

Typescript
Javascript
React js
Next js
Tailwind CSS
Material UI
Soring boot
Node js
Express js
MongoDB
Socket.io
power bi
Prisma
Postgre sql
MySql
Docker
RabbitMQ
Redis
Miscroservice Architecture
Design pattern

Technical Skills

Frontend

React.js90%

Next.js85%

TypeScript80%

Tailwind CSS90%

Material UI75%

Backend

Node.js85%

Express.js80%

MongoDB75%

PostgreSQL70%

Prisma75%

DevOps & Tools

Docker80%

Git85%

Vercel90%

AWS65%

CI/CD70%

Other

RabbitMQ70%

Redis75%

Keycloak65%

Power BI60%

Figma70%

Additional Skills

REST APIsGraphQLJWTOAuthMicroservicesResponsive DesignProgressive Web AppsSEOPerformance OptimizationAgile/ScrumTeam LeadershipCode ReviewTechnical Documentation

02. Where I have worked?

Cloud Commit Software Solutions

TAA

ESENet Job Fair Website

SEBN TN-2

TUNISIE TELECOM

HIVE CLUB

Kortable

Internship @Cloud Commit Software Solutions

1 FEB - 25MAI

Successfully completed a final-year project at Cloud Commit Software Solutions with my teammate Hamza Fallahi, under the supervision of Mohamed Amine Dridi, PSM®, SAFe® 6.
Designed and developed a microservice-based appointment booking web application from scratch.
Built a fully containerized architecture using Docker, with NGINX as a reverse proxy for routing and load balancing.
Developed the frontend using React, applying Atomic Design principles, React Query for data fetching, and i18n for internationalization.
Created scalable backend services with Node.js (Express.js), implementing clean architecture and efficient API handling.
Integrated Redis for caching, RabbitMQ for asynchronous messaging, and Keycloak for secure authentication and authorization.
Utilized Google APIs for calendar management and scheduling features.
This project provided hands-on experience with modern DevOps practices, real-world integration challenges, and scalable software architecture.

Freelance developer @TAA

OCT 1 - MAY 15

As a freelance developer for TAA, I am developing an ESG Referencing Platform for the automotive industry using Next.js and Spring Boot
My work includes creating a responsive, interactive web interface for ESG maturity evaluation, resulting in a 30% reduction in bounce rate
I also optimized the platform for SEO, increasing its search visibility by 50% for key ESG-related terms. Furthermore, I contributed to designing an e-learning module that boosted user engagement by 35%.

Full stack developer @ESEN Manouba

NOV 7 - Nov 27

I developed a responsive website for the ESENet Job Fair 2024 at ESEN Manouba.
Using Next.js for the frontend and PostgreSQL for the database, I ensured seamless data management by integrating Google Sheets for real-time updates. The website featured a user-friendly, mobile-first design to optimize performance across devices and included a registration form linked to email notifications, enhancing user engagement and ensuring successful registrations.
This project demonstrated my ability to create functional, responsive, and user-centric web solutions tailored to event management needs.

Full stack developer @SEBN TN-2

JUL 1 - AUG 1

As an intern at SEBN-TN2, I designed a Comprehensive Waste Management System to optimize waste tracking and decision-making. Using React, Express.js, and MongoDB for development and Docker for deployment, I ensured robust functionality and security.
My achievements included creating a secure authentication system, integrating Excel file imports for streamlined data processing, and generating 4+ Power BI dashboards for advanced data visualization.
Additionally, I designed an interactive map to display waste volume and type, significantly improving resource allocation efficiency.

Full stack developer @TUNISIE TELECOM

Aug 1 - Sep 1

During my internship at Tunisie Telecom, I developed a user-friendly Bill Management System integrated with STEG for real-time billing monitoring.
Leveraging technologies like React for the frontend, Express.js for the backend, and MongoDB for the database, I streamlined bill management processes.
Key contributions included transitioning from a manual Excel-based system to an automated platform, enhancing data entry efficiency by 40%. I also implemented Power BI to generate over 10 dashboards for data visualization and developed an admin alert system, reducing late payments by 40% and contributing to a 20% reduction in bill expenses.

Frontend Developer @Kortable

OCT 1 - AVR 1

Currently leading the frontend development of Kortable’s official website using React.js and Next.js.
Focused on building a responsive, performant, and scalable UI aligned with modern web standards.
Collaborating on the planning and architecture of future backend features and internal tools.
The project is still in progress, with ongoing work to integrate backend services and finalize full functionality.

03.Some Things I've Built

Featured Projects

Featured

Mawaiid

Mawaiid is a microservice-based appointment booking web application designed to streamline the scheduling process for both users and service providers. The platform allows users to easily book appointments, while service providers can manage their schedules efficiently. Built with a fully containerized architecture using Docker, Mawaiid ensures high availability and scalability. The frontend is developed using React, applying Atomic Design principles for modularity and maintainability. The backend services are created with Node.js (Express.js), implementing clean architecture for robust API handling. Key features include secure authentication with Keycloak, real-time data synchronization with Redis, and asynchronous messaging with RabbitMQ.

React jsNode jsDockerKeycloakRabbitMQRedis

Featured

ESENet Job Fair Website

ESENet is an annual job fair organized by ESEN (École Supérieure d'Économie Numérique) in Manouba, Tunisia. The event connects students and recent graduates with industry professionals, companies, and recruiters, providing a platform for networking, career opportunities, and skill development. It aims to bridge the gap between academia and the professional world, fostering employment and collaboration within the digital economy sector

Next js 14Tailwind CSSPrismapostgresql

Featured

TAA

The TAA Website is a responsive platform for ESG evaluation , optimized for user engagement and sustainability in the automotive industry.

Next jstailwind CSSnodemailervercel

Other Projects

HIVE WEBSITE

Hive Club Website is an interactive platform designed to showcase the activities, events, and projects of Hive Club, a tech-focused community. Built using modern technologies like Next.js and Spring Boot, the website serves as a central hub for members and visitors. It features an engaging and user-friendly interface with sections for event announcements, project showcases, and member profiles. The website also includes a resource section for learning materials and tutorials, enhancing knowledge sharing within the club. With real-time updates and responsive design, the Hive Club website ensures accessibility across all devices, supporting the club's mission to foster innovation and collaboration among tech enthusiasts.

Next jstailwind CSSSpring Boot

SEBN Waste Management

The SEBN-TN2 Website is a comprehensive waste management platform that enhances data security, visualization, and real-time analysis for efficient waste tracking.

React jsNode jsPower biDocker

Tunisie Telecom

The Tunisie Telecom Bill Management System is an automated platform that streamlines billing processes, integrates real-time monitoring, and reduces late payments through efficient data visualization and alerts.

React jsPower biMERN

9arini Academy

9arini Academy is a platform designed to provide students and professors with a more direct, efficient, and collaborative way to access and upload courses. The platform was developed based on our personal experiences as students

JSHTLKCSSPHPMySqlAJAX

Kortable Website

Leading the frontend development of Kortable's official website using React.js and Next.js. Focused on building a responsive, performant, and scalable UI aligned with modern web standards. Collaborating on the planning and architecture of future backend features and internal tools.

React jsNext jsTailwind CSS

Showing 8 of 8 projects

04.Get In Touch

Let's Connect

I'm always interested in hearing about new opportunities and exciting projects. Whether you have a question or just want to say hi, I'll try my best to get back to you!

rayen.hammami@esen.tn

Rayen Hammami - Full Stack Developer

01.About me

Technical Skills

Frontend

Backend

DevOps & Tools

Other

Additional Skills

02. Where I have worked?

Internship @Cloud Commit Software Solutions

03.Some Things I've Built

Featured Projects

Mawaiid

ESENet Job Fair Website

TAA

Other Projects

HIVE WEBSITE

SEBN Waste Management

Tunisie Telecom

9arini Academy

Kortable Website

04.Get In Touch

Let's Connect