Freelancer profile translated to English.

Description

Full-Stack Engineer passionate about modern architectures and cloud solutions, I design robust end-to-end applications. With 4 years of experience in web development and a strong command of Spring Boot, React/Angular, and Docker, I work on both the backend and frontend. AWS certified, I support companies in modernizing their systems: high-performance REST APIs, CI/CD pipelines, microservices, and cloud deployment. Immediately available for remote freelance assignments.

Languages

French
Native or bilingual
English
Fluent
Spanish
Conversational
Arabic
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Piximind
Full-stack JS Developer
RAW MATERIALS INDUSTRY
February 2026 - Today (6 months)
Sfax, Tunisia
Design and development of the backend API with NestJS (modular architecture, guards, interceptors, DTOs)
Frontend development with Next.js 14+ (App Router, Server Components, SSR/SSG)
Implementation of Atomic Design (Atoms → Molecules → Organisms → Templates → Pages) for a scalable and maintainable UI
Integration of AI features: natural language processing, content generation, recommendations, or predictive analysis via API (OpenAI, HuggingFace, or custom models)
Active participation in Agile Scrum ceremonies: daily standups, sprint planning, reviews, and retrospectives
Writing unit and integration tests, setting up CI/CD pipelines
Collaboration with design, product, and DevOps teams

Technical Stack
Next.js 14 · NestJS · TypeScript · PostgreSQL / Prisma · Docker · Git · REST API · Mistral API · Tailwind CSS

Profile sought
Solid experience in JavaScript/TypeScript Full-Stack development
Mastery of Atomic Design principles and UI best practices
Knowledge of AI/LLM tools and APIs
Autonomy, rigor, and good communication in a remote environment
Fluent French required
Web Graphique, Sfax
Full-Stack Developer Intern
June 2025 - July 2025 (1 month)
— Smartphone tweet sentiment analysis: collection and processing of 15,000 tweets via Twitter/X API
— Development of ETL pipeline for real-time data processing, extraction of consumer insights
— Creation of responsive interface with interactive dashboards and results visualization
— Optimization of database queries for performance improvement
Technologies: Django 4.2, Angular 15, NLP (NLTK, Pandas), Chart.js, REST API
RIF France
Backend Developer (Remote)
January 2024 - July 2025 (1 year and 6 months)
— Development of Crowdfunding platform using Agile Scrum methodology
— Security implementation: JWT authentication, roles/permissions management, data validation
— Server performance optimization and CI/CD pipeline setup
— Daily collaboration in English with an international distributed team
Technologies: Spring Boot 2.7, Angular 14, JHipster, PostgreSQL, Docker, Git

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Computer Engineering Degree Program
International Institute of Technology
2026
Cycle Ingénieur en Génie Informatique
Fundamental Degree in Computer Science
Faculty of Sciences of Sfax
2018
Licence Fondamentale en Informatique

Check out Helmi's education

Helmi Ben Zina

Full-stack developer, Dev Ops engineer

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