Muhammad Roushan
Full-Stack Product Engineer
I build production software across SaaS, backend systems, and AI-enabled products. My work connects practical interfaces with the data, integrations, and infrastructure behind them.
Selected project experience
DoneBuild
AI estimating / Pricebook / RAG
Built AI estimate workflows and Pricebook management, with semantic retrieval grounded in business pricing. Added editable review, pricing updates, activity history, and undo.
Next.js, TypeScript, PostgreSQL
Fairytail
AI generation / SaaS
Built a multi-stage pipeline turning family photos into story videos, with live progress, credit handling, and automatic refunds when generation fails.
Next.js, Laravel, AI services
Parlami
Healthcare / Booking & billing
Built family-aware therapy workflows across patient, psychologist, and admin portals, including appointment booking, credit-based billing, and reminders.
Laravel, TypeScript, Stripe
Fundreef
Fundraising / Data & AI
Built investor discovery, fundraising tools, and CRM workflows. Connected AI analysis with role-aware experiences for founders, investors, and advisors.
Laravel, Livewire, Python
ContractBot.ai
Document intelligence / Retrieval
Built document ingestion and conversational search across contract repositories, with semantic retrieval, source citations, and organization-specific knowledge bases.
React, Python, vector databases
Amend
Infrastructure / Multi-tenant SaaS
Built DNS management and monitoring workflows across providers, with tenant isolation, change tracking, snapshots, alerts, and background processing.
Laravel, AWS, provider integrations
More work and detailed case studies at thisisroushan.com/projects.