
Asad-ullah M.
AI SaaS Developer specializing in Voice AI and NextJS
Habilidades

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Porfolio
Experiencia laboral
Founder & Full-Stack AI Developer
Self Employed • Trabajador autónomo
Jan 2024 - Present • 2 yrs 4 mos
Solo founder operating three production SaaS and e-commerce products. Responsible for product strategy, engineering, infrastructure, marketing, sales, and operations across all three. AVIDRA — AI phone receptionist SaaS for local service businesses including HVAC, plumbing, electrical, and roofing. The AI handles inbound calls 24/7, qualifies leads, books appointments, and notifies business owners by SMS in real-time. Built with Twilio Voice, OpenAI, Next.js 16, Supabase, Stripe subscriptions, and Postmark. Implemented multi-tenant architecture with Row-Level Security, edge middleware, and DMARC authentication. MAILUNO — B2B cold email platform that scrapes each prospect's website and uses AI to generate a fully personalized email before sending from the user's own inbox. Built with Next.js, TypeScript, Auth.js, Prisma, PostgreSQL, and OpenAI. Includes custom throttling engine, IP-based rate limiting, password reset with JWT invalidation, inbox warmup logic, and deliverability monitoring across multiple sending domains. TEAWISE — Premium DTC e-commerce brand built from scratch including product sourcing, branding, storefront, custom checkout, fulfillment, and admin operations. Built with Next.js 16, React 19, Tailwind 4, shadcn/ui, Stripe Elements, Supabase with RLS, and Resend. Shipped 8 routes with a real-time admin order dashboard and international shipping.