• 🏥 Currently building MedFlow at XPilot — SaaS medical platform with 5 dashboards
• 🌍 Previously contributed to Otasky (live marketplace) and KONTAINAR (4-platform ERP/CRM)
• 🧠 Recently shipped NexFlow, HireFlow, InsightAgent, and ProposliGo
• 🤖 Passionate about AI integration and building tools people actually use
• 🎓 B.Sc. in Business Information Systems — Capital University (Helwan), graduated 2026
• 📍 Based in Giza, Egypt — open to remote opportunities
• 📫 hazem.soliman.dev@gmail.com

Multi-tenant medical system with 5 dashboards

Stack: NestJS · TypeScript · Prisma · PostgreSQL · Next.js · Zustand · React Query · Radix UI · Cloudinary · Twilio · Railway

What I built:

• Complete auth — register, login, email OTP, JWT refresh tokens, OAuth
• RBAC for 5 roles (Patient, Doctor, Receptionist, Clinic Admin, Super Admin)
• Clinic onboarding with dynamic Q&A
• Inventory management with low-stock alerts
• Staff availability with slot generation
• CI/CD and Agile with designer and intern developer

Two-sided freelance marketplace platform (web and mobile) — contributed as part of Mega Serve team

Stack: Next.js · Node.js · Express · TypeScript · PostgreSQL · Sequelize · Stripe · AWS · Twilio · Firebase

My contributions:

• Built frontend web features across multiple sections of the live platform
• Built legal compliance backend services — Terms of Service, Privacy Policy, dispute resolution APIs
• Developed support system backend with ticket management and status tracking
• Updated user management module — authentication flows and profile operations
• Implemented sign-up page frontend logic using custom hooks, Zustand, and Zod validation
• Worked in Agile environment with CI/CD collaborating with product manager, senior engineer, backend developer, and mobile developer

Unified CRM, Inventory, and Invoicing with real-time RBAC

Stack: Next.js 16 · React 19 · Tailwind CSS v4 · ShadCN · Radix UI · Prisma · PostgreSQL (Neon) · NextAuth.js v5 · dnd-kit · Recharts · jsPDF

Features:

• Drag-and-drop Kanban pipeline for deal management
• Atomic stock management with adjustment logs
• Invoice creation and export to PDF (jsPDF)
• Role-based dashboards — Global, Team, Personal, Logistics, Financial KPIs
• NextAuth.js v5 with frictionless demo login

RBAC Matrix:

Streamline candidate sourcing, evaluation, and management with AI

Stack: Next.js 16 · TypeScript · Prisma · PostgreSQL · Groq SDK (Llama 3.3-70b) · dnd-kit · UploadThing · Nodemailer · Recharts · Tailwind CSS

Features:

• Drag-and-drop Kanban pipeline — Applied → Screened → Interview → Offer → Hired/Rejected
• AI resume scoring — extracts PDF text and scores candidate fit 0–100% against job descriptions
• Contextual AI feedback — 2–3 bullet insights on strengths and gaps
• Smart interview scheduler with automated Nodemailer notifications to candidates and interviewers
• Analytics dashboard with pipeline spread and AI score distributions
• 4-role sandbox — HR Admin, Recruiter, Hiring Manager, Candidate
• Graceful fallback — mock scoring if Groq API is unavailable

Role Matrix:

Food ordering prototype with cart, payments, and admin management

Stack: Next.js 16 · React 19 · TypeScript · Drizzle ORM · PostgreSQL (Neon) · Clerk · Polar · UploadThing · Tailwind CSS v4

Features:

• Bilingual menu browsing with cart and order placement
• Dual payment path — cash-on-delivery and Polar checkout with local simulator fallback
• Authenticated orders history page
• Admin dashboard for menu content management
• Image uploads via UploadThing

Upload CSV files, ask questions in plain English, get instant visualizations

Stack: NestJS · Prisma · PostgreSQL (Neon) · Redis · Groq SDK (Llama 3.3-70b) · Clerk · Polar · Next.js 14 · ShadCN · Radix UI · Tailwind CSS · Recharts

Features:

• Multi-file CSV upload → dynamic PostgreSQL table creation
• Smart JOIN detection across uploaded datasets
• Natural-language querying (English → SQL) via Groq AI
• Auto-visualization — tables, bar, pie, and line charts
• Animated real-time thinking UI showing LLM processing steps
• Clerk authentication with JWT verification and route protection
• Polar subscription system — credit packs with webhook-based fulfillment
• Admin control panel — manage users, roles, credits, and system stats

Architecture: Monorepo with separate NestJS backend and Next.js frontend

Generate professional job proposals with AI

Stack: Next.js 16 · React 19 · TypeScript · Prisma · PostgreSQL · Clerk · Groq SDK · Polar · Tailwind CSS

Features:

• AI proposal generation with tone selection (aggressive, professional, concise)
• Credit-based payment system with Polar (migrated from Stripe)
• Clerk authentication and user management
• Profile management with proposal history

Subscription management with double-entry bookkeeping

Stack: NestJS · TypeScript · Prisma · PostgreSQL · JWT · Swagger · Vercel

• Row-level tenant isolation
• Idempotent billing
• 17+ API endpoints
• Financial reports (Income Statement, Balance Sheet)

Rough ideas → structured software specs

Stack: Next.js · TypeScript · Tailwind CSS · Groq AI

4-platform ERP/CRM and e-commerce system

Enterprise CRM for 13 agents

Stack: Next.js 14 · TypeScript · Tailwind · ShadCN · TanStack Table · Recharts · Zod · MySQL · JWT

Features: 6-stage pipeline · Multi-currency (5 currencies) · RBAC (4 roles) · Bilingual (AR/EN) · Dark/light mode

NTI Graduation Project — 100% Score

Stack: Angular · Node.js · Express · MongoDB · JWT · bcrypt · Multer

Solo-built customer storefront and admin dashboard.