malik benabid

• Delivered SaaS and Stripe integration services to 90+ international clients. • Implemented Stripe payment systems including subscriptions, billing portals, Checkout flows, Connect integrations, webhooks, and recurring billing. • Built and maintained payment systems processing more than $100k in transactions. • Diagnosed and resolved production billing issues including duplicate charges and billing synchronization failures. • Designed secure authentication systems using JWT access and refresh tokens. • Developed SaaS architectures using React, Next.js, Node.js, Firebase, PostgreSQL, and modern backend tooling.

• Engineered a Full-Stack CRM & Sales Pipeline: Developed a platform using Next.js, GraphQL, and MongoDB featuring a drag-and-drop Kanban board to manage hundreds of leads across customizable sales stages. • Architected a Stripe-Powered Billing Engine: Integrated Stripe API to handle complex subscription lifecycles, implementing custom start/end dates, automated billing cycles, and secure customer portals. • Automated Lead Conversion & Onboarding: Built a custom email invitation system to trigger subscription flows and implemented scheduled background jobs for real-time sales performance analytics. • Developed an Administrative Subscription Ledger: Created a centralized management interface for monitoring user statuses, handling manual cancellations, and managing billing overrides.

• Refactored a legacy React codebase, significantly improving maintainability, stability, and readiness for production. • Accelerated product launch by over 2 months through architectural improvements and codebase restructuring. • Implemented structured state management using React Context API, replacing improper component-level state. Enabled concurrent interactions across multiple tabs without blocking UI flows, resulting in 10× faster AI response handling. • Introduced rate limiting to enhance system reliability and prevent abuse. • Diagnosed and resolved critical Stripe webhook issues caused by incorrect event handling, and implemented proper database synchronization to ensure data consistency in production. • Successfully deployed the backend on Render and the frontend on Vercel, leading to a stable production launch.

• Developed a payment portal using React and Firebase/Stripe, including login/signup and payment pages. • Created a multi-step affirmation generator with multiple categories and subcategories for users to choose from. • Implemented functionality for users to select the number of affirmations they want to generate.

• Refactored the codebase and built a reusable React component library, improving UI consistency and reducing feature development time by ~40%. Introduced environment variable management to enhance security and configuration control. • Implemented Stripe payment flows, supporting both one-time and recurring payments across 3+ pricing plans, ensuring secure and reliable transaction handling. • Led frontend development and collaborated closely with backend engineers to deliver production-ready features ahead of schedule, launching the product 15 days early and scaling to support 400+ users post-launch.