[{"data":1,"prerenderedAt":96},["ShallowReactive",2],{"content-\u002Fblog\u002Fscalable-business-systems":3},{"_path":4,"_dir":5,"_draft":6,"_partial":6,"_locale":7,"title":8,"description":9,"date":10,"tags":11,"readingTime":15,"draft":6,"body":16,"_type":90,"_id":91,"_source":92,"_file":93,"_stem":94,"_extension":95},"\u002Fblog\u002Fscalable-business-systems","blog",false,"","How I Think About Scalable Business Systems","A practical note on separating domain logic, persistence, and interface concerns when business workflows become complex.","2026-04-01",[12,13,14],"Architecture","Backend","Systems","4 min",{"type":17,"children":18,"toc":85},"root",[19,27,32,39,44,49,55,80],{"type":20,"tag":21,"props":22,"children":23},"element","p",{},[24],{"type":25,"value":26},"text","Scalable business systems are not only about traffic. They are about clarity.",{"type":20,"tag":21,"props":28,"children":29},{},[30],{"type":25,"value":31},"When a product contains approvals, financial calculations, permissions, reporting, and operational workflows, the system needs boundaries that make change safe. The most important decision is often where domain logic lives.",{"type":20,"tag":33,"props":34,"children":36},"h2",{"id":35},"what-matters-most",[37],{"type":25,"value":38},"What matters most",{"type":20,"tag":21,"props":40,"children":41},{},[42],{"type":25,"value":43},"A reliable system should keep business rules explicit, testable, and separate from presentation details. Database design should support the workflow instead of becoming a hidden source of behavior.",{"type":20,"tag":21,"props":45,"children":46},{},[47],{"type":25,"value":48},"For Tahmid Islam, scalable software means code that can handle real-world complexity while staying readable for the next engineer.",{"type":20,"tag":33,"props":50,"children":52},{"id":51},"a-useful-structure",[53],{"type":25,"value":54},"A useful structure",{"type":20,"tag":56,"props":57,"children":58},"ul",{},[59,65,70,75],{"type":20,"tag":60,"props":61,"children":62},"li",{},[63],{"type":25,"value":64},"Keep domain rules in focused service layers.",{"type":20,"tag":60,"props":66,"children":67},{},[68],{"type":25,"value":69},"Keep persistence logic predictable and observable.",{"type":20,"tag":60,"props":71,"children":72},{},[73],{"type":25,"value":74},"Keep user interfaces clear about status, errors, and next actions.",{"type":20,"tag":60,"props":76,"children":77},{},[78],{"type":25,"value":79},"Use TypeScript to make important data shapes visible.",{"type":20,"tag":21,"props":81,"children":82},{},[83],{"type":25,"value":84},"This approach helps teams move faster without losing confidence in the system.",{"title":7,"searchDepth":86,"depth":86,"links":87},2,[88,89],{"id":35,"depth":86,"text":38},{"id":51,"depth":86,"text":54},"markdown","content:blog:scalable-business-systems.md","content","blog\u002Fscalable-business-systems.md","blog\u002Fscalable-business-systems","md",1776719998626]