j.JEF / DEV WORLDv.01
PROFESSIONAL VIEW / THE DIRECT ROUTEDownload CV
JEF SABER / PARIS, FRANCE

Software engineer.
Systems thinker.

Backend & full-stack development with
Java, Spring Boot, React, and the .NET ecosystem.

Let’s connectDownload resume
01 / ABOUT

A little about me.

Building reliable systems. Creating thoughtful experiences.

Software Engineer specializing in backend and full-stack development. Currently contributing to an internal risk-assessment platform at Société Générale, while pursuing a Master’s in Web & Mobile Development at ESTIAM Paris. Previously built and delivered more than 30 websites, product catalogs, and e-commerce solutions at Coperon Technologies.

JavaSpring BootReactTypeScriptNext.jsC#ASP.NETSQL
02 / EXPERIENCE

Where I’ve built.

September 2025 — PresentCURRENT

Société Générale

Software Engineer · Apprenticeship · Paris, France

  • Develop and maintain an internal risk-assessment platform.
  • Implement backend features with Java and Spring Boot, and frontend features with React.
  • Build data-access components with MyBatis and PostgreSQL.
  • Strengthen code quality through automated tests with JUnit and Mockito.
  • Collaborate with developers and business analysts in an Agile/Scrum product team.
JavaSpring BootReactMyBatisPostgreSQLJUnitMockitoCypressFitNesseKubernetesRabbitMQGitHubJiraAgile / Scrum
2022 — PresentCURRENT

Freelance & Personal Projects

Full-Stack Developer

  • Design and develop web applications, from requirements gathering through deployment.
  • Build websites for Cachoeira, Tarek Sabbouh, and Medic Devices with React and ASP.NET Web API.
  • Integrate REST APIs, manage SQL Server databases, and handle hosting, domains, and SSL certificates.
ReactASP.NET CoreASP.NET Web APIREST APIsSQL ServerJavaScriptIIS
November 2023 — September 2025

Coperon Technologies

Full-Stack Developer · Lebanon

  • Developed and customized 30+ websites, product catalogs, and e-commerce solutions using Coperon CMS.
  • Built backend features with C# / ASP.NET and SQL Server, and dynamic interfaces with JavaScript, jQuery, and AJAX.
  • Integrated Areeba, PayPal, and PayTabs payment solutions.
  • Managed IIS deployments, hosting, domains, DNS, and SSL certificates.
C#ASP.NET Web FormsSQL ServerJavaScriptjQueryAJAXWordPressIIS
June — October 2022

BTekUp

Full-Stack Developer Intern · Lebanon

  • Contributed to full-stack e-commerce development, primarily using AngularJS.
AngularJS
2022

Echo Valley

Full-Stack Developer Intern

  • Contributed to web application development and real-time features.
Vue.jsNuxt.jsLaravelNode.js
03 / PROJECTS

Selected work.

CASE STUDY 01

NotiSynk_

A multi-tenant SaaS platform for professionals to manage clients, subscriptions, and notifications. A Next.js / TypeScript frontend integrates with a Spring Boot backend for subscription lifecycles, Stripe billing, and operational workflows.

JavaSpring BootNext.jsTypeScriptStripeDockerRender
WEBSITE 02

Cachoeira_

A freelance website built for Cachoeira, with a React frontend and an ASP.NET Web API backend.

ReactASP.NET Web API
Live project
WEBSITE 03

Tarek Sabbouh_

A freelance website built for Tarek Sabbouh, combining a React frontend with an ASP.NET Web API backend.

ReactASP.NET Web API
Live project
WEBSITE 04

Medic Devices_

A freelance website built for Medic Devices, using React for the frontend and ASP.NET Web API for the backend.

ReactASP.NET Web API
Live project
04 / SKILLS

My engineering toolkit.

01Backend

JavaSpring BootMyBatisC#ASP.NET CoreASP.NET Web FormsREST APIs

02Frontend

ReactNext.jsTypeScriptJavaScriptHTMLCSS / SCSSjQueryAngularJSVue.jsNuxt.js

03Databases

PostgreSQLSQL ServerMySQL

04Testing

JUnitMockitoCypressFitNesse

05DevOps & Infra

GitHubDockerKubernetesRabbitMQIIS

06Tools & Methods

Agile / ScrumJiraClickUp
05 / EDUCATION

Always learning.

October 2025 — September 2027ENROLLED

ESTIAM / Paris, France

Master’s Degree in Web & Mobile Development

2020 — July 2023

Antonine University / Lebanon

Bachelor of Science in Computer Science

06 / CONTACT

Let’s build something.

Good work starts with a conversation.

Have a project, an opportunity, or a technical question? Let’s talk.

jef.saber@hotmail.com
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