Hands-on architect to own our automotive treatment facility management platform and help design similar industry-specific SaaS products. The product Production operations software for vehicle recycling, vehicle inspection and other SaaS products that integrate with government agencies e.g. JPJ systems, banking, credit card payments, etc. You will Own technical direction and maintain production code (not advisory-only) Define reusable patterns for future similar SaaS products Evolve PostgreSQL/Prisma schema, RBAC, and operational workflows Guide Docker releases, observability, and integration/sync design Review PRs and mentor developers Working Arrangement 5 working days per week plus 1 working Saturday per month Requirements 6+ years building production web apps; 3+ years as architect/tech lead Strong TypeScript, React, Next.js App Router PostgreSQL schema design, migrations, performance Auth/RBAC, Dockerized production deployments Experience with workflow-heavy B2B/operational SaaS AP...