UI & Feature ContributionDeveloper Tool2024

UX Monitoring & Telemetry Platform

Real-Time User Experience & Error Log Analytics

Full-stack real-time telemetry dashboard for monitoring web application errors, user session health, latency spikes, and API response logs.

https://logs.danielkamasi.my.idFull-Res Preview
UX Monitoring & Telemetry Platform detailed screenshot

Active Online

Live Dashboard

< 50ms

Ingest Latency

100% Type-Safe

Data Integrity

Executive Overview & Context

UX Monitoring is an independent telemetry software system built to capture client-side error stack traces, route transition speeds, and user session health metrics across production web apps.

The Problem & Challenge

Developers often discover production JavaScript runtime errors only after users complain. Generic analytics lack actionable stack traces, environment metadata, and session timeline context.

Engineering Solution & Architecture

Created a Next.js App Router application backed by PostgreSQL and Prisma ORM. Frontend apps transmit lightweight error payloads to an ingest endpoint, which aggregates events into visual dashboards using Recharts.

Key Features Breakdown

01

Real-Time Telemetry Dashboard

Live overview displaying error frequencies, browser breakdown, OS distribution, and HTTP status codes.

02

Stack Trace & Environment Inspector

Deep-dive view showing exact source code line numbers, user agent strings, URL routes, and request headers.

03

Latency & Performance Profiling

Tracks page load times (Core Web Vitals) and API endpoint response durations over time.

Technical Architecture

Frontend & UI

Next.js (App Router)TypeScriptTailwind CSSRechartsLucide Icons

Backend & Database

Node.jsPostgreSQLPrisma ORM

Deployment

Vercel / Custom Linux VPS

UI & Feature Contribution

Daniel Kamasi designed and integrated key frontend UI components, responsive flows, and custom backend modules.