Imrane Sallak

Design and development of a B2B SaaS platform generating personalized videos, "year-in-review" type (Spotify Wrapped style) for the agency's corporate clients.

Scope of the mission:

Next.js Frontend: development of the SaaS interface in Next.js 14+ (App Router), React Server Components, Spring animations, glassmorphism design, advanced motion design.

Programmatic video generation: integration of Remotion for video composition in React, deployment of rendering on Remotion Lambda (AWS) for horizontal scaling.

Backend & database: Next.js API routes, Prisma ORM on PostgreSQL, NextAuth authentication, asset management on AWS S3.

Cloud infrastructure: AWS Lambda serverless architecture for on-demand video rendering, optimization of rendering costs.

Client data pipeline: ingestion and transformation of client corporate data for automated video personalization.

Technical stack: Next.js, React, TypeScript, Remotion, AWS Lambda, AWS S3, PostgreSQL, Prisma, NextAuth, Tailwind CSS.

Results: operational SaaS platform for the agency's clients' year-in-review campaigns, complete automation of a historically manual deliverable.

3-month Full Stack mission for ISLAFOOD Cash & Carry France, a food wholesale company. Design and development of a B2B mobile application allowing professionals in catering and retail to place orders online, replacing the historical ordering system.

Scope of the mission:

Mobile application (iOS & Android): React Native / Expo development, hierarchical product catalog (aisle → family → sub-family) with ~10,000 references, cart management, order history, re-order functionality from a past order, J-1 reminder push notifications.

Admin backoffice: Laravel / Filament interface for managing products, promotions, customers, and the weekly delivery schedule.

Integration with proprietary ERP: connection via XML-RPC for real-time synchronization of orders, stock, and invoicing.

Infrastructure & deployment: IONOS VPS (Nginx, PHP-FPM 8.4, SSL Certbot), AWS S3 for product assets, App Store submission via EAS / Expo with DSA compliance for EU distribution, Google Play publication.

Database: PostgreSQL (Neon) + Drizzle / Prisma, Better Auth authentication.

Technical stack: React Native, Expo, EAS, Laravel, Filament, PHP 8, PostgreSQL, XML-RPC, Nginx, AWS S3, IONOS VPS, Linux, Bash.

Results: B2B mobile application published on iOS and Android, complete digitalization of the ordering process, reduction of order taking time for the internal team.

Description:

Long-term mission (1 year) at Mentalworks, a web agency and digital transformation consultancy. Development and maintenance of custom web applications for B2B clients within a Symfony environment.

Scope of the mission:

Backend development: design and implementation of complex business features in Symfony (PHP 8), Doctrine ORM, services, events, command bus.

REST APIs & integrations: development of documented REST APIs, third-party integrations (payment services, ERP, customer CRM).

Frontend: Twig integration, Tailwind CSS, JavaScript / Stimulus for dynamic interactions.

Database: MySQL / PostgreSQL modeling and optimization, Doctrine migrations.

Quality & testing: PHPUnit unit tests, functional tests, code reviews, adherence to PSR standards.

Technical stack: Symfony, PHP 8, Doctrine, Twig, MySQL, PostgreSQL, Tailwind CSS, JavaScript, Git, Docker.

Results: delivery of several client projects in an agency environment, skill development in the Symfony ecosystem and professional development best practices.