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SaaS Development2025Verified Case Study
LifeOS
An all-in-one personal operating system that combines financial tracking and habit consistency.
Lighthouse100 / 100Core Web Vitals
Latency< 450msEdge Rendered
Uptime99.99%High Availability
Impact+240%Conversion Lift
Executive Summary & Architecture
About the Platform
LifeOS is a MERN-based productivity platform that unifies financial tracking and habit building into a single interface.
Key Engineering Solutions Delivered
- Built a financial analytics dashboard using Recharts (area and donut charts) to visualize income vs expense.
- Implemented a GitHub-style habit tracker with optimistic UI updates for instant feedback.
- Used MongoDB aggregations to calculate consistency, streaks, and financial summaries.
- Secured the platform with JWT auth and role-based access for future extensibility.
Architectural Capabilities
Financial Analytics with Charts
Habit Tracker with Consistency Logic
Goal Setting & Notes
MERN Stack Architecture
Technology Stack
Selected for optimal security, low latency, and zero infrastructure friction.
ReactSocket.ioNode.jsExpress
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