À propos de Abdelwahid
Senior Backend Developer with 9 years of experience, specialized in PHP and Laravel framework. I architect scalable REST APIs, build complex third-party integrations (Airbnb, Stripe, PayPal), and design high-performance microservices systems. Experienced in queue systems (Redis/Laravel Queues), event-driven architecture, and leading remote teams of 3–4 developers. Available for remote missions worldwide.
Français
Capacité professionnelle complète
Anglais
Capacité professionnelle complète
Arabe
Bilingue ou natif
En télétravail uniquement
Travaille majoritairement à distance
Expériences
- upworkFull Stack DeveloperEDITION DE LOGICIELSjanvier 2025 - Aujourd'hui (1 an et 5 mois)Paris, France
- Designed and maintained scalable backend systems using PHP and Laravel for international clients.
- Built and integrated third-party APIs including payment gateways, booking systems, and external services.
- Developed RESTful APIs, optimized database performance, and improved system reliability for production applications.
- Worked closely with clients to gather requirements, troubleshoot production issues, and deliver end-to-end solutions.
- Managed cloud deployments, background jobs, queues, and performance optimization for high-traffic platforms.
- Wechalet,Lead Backend EngineerIMMOBILIERaoût 2022 - février 2026 (3 ans et 6 mois)Québec, Canada
- Infrastructure Scalability: Led migration from single-server to multi-instance architecture;
implemented database read/write splitting with dedicated read-only instances for performanceand reliability.- Financial Engineering: Architected complex payment workflows in Stripe and PayPal, including
pre-authorization, secure capturing, and tokenized vaulting.- -Platform Migration: Executed a critical migration of the global payout system from PayPal to
Trolley, ensuring zero downtime for host disbursements.- Engineering Leadership: Directed a team of 5 developers, managing task distribution and
rigorous code reviews to enforce SOLID principles and clean code standards.- Performance Optimization: Reduced search API response times from 4s to <1s by implementing
Redis caching and optimizing database query logic.- Full-Stack Contribution: Contributed ~2 years of React development, building dynamic UI
components and integrating complex REST APIs with modern state management(Redux/TanStack Query).- API Orchestration: Directed deep integrations with Tier-1 partners including Google Travel
(GVR), Airbnb API, and Superhog Identity Verification to automate trust and safety workflows. - DZConseil,Full Stack DeveloperIMMOBILIERfévrier 2020 - juillet 2022 (2 ans et 5 mois)AlgeriaEXPMonitor (Industrial IoT): Engineered a specialized web portal for structural health monitoring. Developed automated data-ingestion pipelines to process FTP-based sensor data, calculating statistical trends across massive datasets. API Development: Developed high-performance REST APIs and backend services for a diverse portfolio of international clients.Data Modeling: Designed complex, scalable database schemas and optimized relational workflows for data integrity. Modular Implementation: Contributed to core system design, focusing on reusable components and feature implementation.
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Formations
- Bachelor's DegreeUniversité Chlef2015Bachelor's Degree
- Master 2Université Oran 12017Master 2