Built a freelance business management system in Notion — sharing the architecture Spent a while building this and wanted to share the database structure in case it's useful. **5 databases, all linked:** 1. **Clients** — name, industry, status (lead/active/completed), primary contact, follow-up date. Relation: links to Projects. 2. **Projects** — project name, linked client, start/end date, deliverables (text), invoice amount, payment status (unpaid/paid/overdue). Relation: links to Proposals. 3. **Finances** — income log (linked to Projects) + expense log. Rollups calculate monthly revenue and outstanding. Manual tax estimate column. 4. **Proposals** — proposal title, linked client and project, sent date, outcome (win/loss/no decision), notes field for what I learned. 5. **Weekly Review** — template page with 10 fixed questions (revenue this week, follow-ups done, pipeline status, one thing to improve). I duplicate it every Monday. The key design decision: Proposals linked to both Clients and Projects.…