Rouabah Zine Eddine is a software engineering professional focused on building reliable, well-structured web applications and continuously deepening his understanding of computer systems and networks.
4+ years of delivering enterprise-grade solutions across healthcare, renewable energy, and fintech sectors. Focused on performance at scale.
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A running log of technical roles — read the way a system reads its own startup, sequentially, one service at a time.
Working across front-end development and database administration, building and maintaining features on-site as part of the engineering team.
Building and maintaining websites for independent clients — from PostgreSQL-backed data layers and Prisma ORM integration to full deployment.
Delivered front-end features for a solar simulation platform using Next.js, remote, improving UI consistency and performance across the app.
On-site web development role supporting the company's digital presence and internal documentation workflows.
Led development of Ultra Light's corporate website using Laravel — architecting a custom web application focused on performance, scalability, and security, with a responsive, user-friendly design.
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Ledger
A multi-tenant client and project operations platform built for freelancers and small agencies — replacing scattered WhatsApp threads, email chains, and spreadsheets with one source of truth. Org-scoped role-based access, a dedicated client portal, and an append-only activity log that auto-generates timelines and notifications instead of relying on manual status updates.
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We used to manage bookings across three properties with spreadsheets and phone calls. Now everything runs through one dashboard and nothing slips through the cracks.