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dev_edgar

Edgar R

@dev_edgar

Software Engineer Full Stack Developer

Dominican Republic
Spanish
About me
I am a Software Engineer and Full Stack Developer specializing in React, Next.js, and TypeScript. I have experience building enterprise SaaS and business solutions, including pharmaceutical logistics platforms with integrated AI, secure payment processing, and complex admin panels. I am currently a Systems Engineering student dedicated to delivering high-quality projects on time.... Read more

Skills

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dev_edgar
Edgar R
Offline • 

See my services

Custom Websites
I will build full stack web apps, admin dashboards and software
From$80 / projectMore details

Work experience

Delivery_Hero

Full Stack Developer

Delivery Hero • Part-time

Apr 2026 - Present • 4 mos

QuickRx Logistics Designed and developed a full-stack enterprise platform for a pharmaceutical logistics company in Georgia, USA — covering the complete product lifecycle from UI/UX design to production deployment. Built with React 18, Firebase (Firestore, Auth, Functions, Storage), Stripe live payments, Groq AI, Cloudflare Turnstile and Leaflet.js. Key features delivered: • Real payment processing with Stripe Checkout (server-side validation via Firebase Functions) • 10-tab admin panel with order management, analytics, tax reporting, inventory tracking, coupon system, user roles and Google Calendar integration • AI assistant (Groq llama-3.1-8b) integrated into a developer control panel with real-time system context • Anti-bot protection with Cloudflare Turnstile on all public forms • Role-based access control (RBAC) with 4 roles: customer, worker, admin, developer • Row Level Security via Firestore Rules, rate limiting, XSS prevention and security headers • Driver and partner application portals with multi-city selection and availability management • Interactive Georgia coverage map with 100+ markers (Leaflet.js) • PDF invoice generation, automated emails, order tracking and Firebase Storage for delivery photos • Unit testing with Vitest, audit logging and a full DevPanel with backup, logs and live test runner