Selected work
Selected projects from my broader engineering practice. Each case describes my contribution; these are not Hassan’s individual portfolio.
8 case studies
2025 – Present
Full-stack engineer
Built the resume workflow from structured editing and live preview through AI assistance, customization, sharing, export, and billing gates.
Tech stack
2025 – Present
Full-stack engineer
Built a persisted-first intake-to-triage workflow with asynchronous, schema-validated OpenAI Responses SDK extraction, workspace access, billing, and integrations.
Tech stack
2025 – Present
Full-stack engineer
Built the connected billing workflow across company setup, clients, invoice creation, tokenized public links, and email delivery.
Tech stack
Many stores. A clear buying journey.
2023 – 2024
Full-stack & mobile engineer
Buyer, seller and operations workflows connected around Shopify-backed commerce.
Tech stack
From an application to a team handoff.
2025
Full-stack engineer
Founder and internal-team workflows around company setup, documents and review.
Tech stack
2026 – Present
Product owner · requirements & acceptance review
Owned the product brief, acceptance criteria, and review loop for a study workspace using Supabase and Gemini.
Tech stack
Property, people and progress in one journey.
2024 – 2025
Full-stack & mobile engineer
Investor, sponsor and operational surfaces across the property investment journey.
Tech stack
2025 – Present
Product owner & engineering contributor
Contributed product and engineering work across Sanity-backed discovery, wishlist and cart state, Stripe Checkout, and order workflows.
Tech stack
Public products use real screenshots. Confidential work uses sanitized system diagrams. Each case explains my contribution and the available evidence.