Skip to main content
CV
Cristian Diaz Software & Operations
← Back to All Projects
Frontend for Operations

Unified QA & Audit Workbench for Multi-market Operations

High-density evaluation interface designed for real-time quality assurance and coaching across multinational customer care and content moderation teams.

-40% Faster Audits
QA Cycle Time
98.5% Inter-Rater Reliability
Scoring Consistency
-6% Team Attrition
Turnover Impact

Core Technologies & Architectural Focus

TypeScript TailwindCSS Canvas API REST APIs Modern LocalStorage Caching

Operational Workflow Architecture

PROBLEM → SYSTEM → OUTCOME
01. BEFORE Operational Friction

Quality auditors and operational supervisors had to switch between multiple tabs (ticket views, moderation queues, internal guidelines, and scorecard forms), causing severe mental fatigue and discrepancies in evaluation criteria across distributed European and LATAM hubs.

02. SYSTEM Engineered Architecture

Engineered a single-window Unified QA Workbench combining contextual ticket reproduction, inline guideline search, real-time score calibration, and an automated E-Coaching action plan generator.

03. OUTCOME Operator Impact

Eliminated auditor wait states, driving a 40% reduction in evaluation duration.

Architectural Decision & Engineering Trade-off

DECISION:

Zero-latency optimistic local storage caching with background sync instead of database transactions per keystroke.

TRADE-OFF ACCEPTED:

Accepting brief eventual consistency between tabs in exchange for zero UI freezes during rapid multi-ticket evaluations.

System Architecture Highlight

Zero-dependency modular UI components with high-contrast accessibility (WCAG AA), instant local draft autosave, and keyboard-first audit shortcuts.

Executive Summary

Quality Assurance in mission-critical operations requires both speed and absolute calibration. This workbench unified previously fractured workflows into an ergonomic, high-density dashboard.

Key Technical Features

  • Keyboard-Driven Scoring: Hotkey navigation designed for high-frequency auditors, reducing mouse movement by 60%.
  • Contextual Guidelines Drawer: Auto-suggests relevant compliance criteria based on the ticket category or dispute type.
  • Automated E-Coaching Action Plans: Generates structured, actionable improvement feedback for agents instantly upon scorecard submission.
  • Offline Resilience: Automatically caches active evaluations in localStorage to prevent data loss during network hiccups.

Impact & Metric Outcomes

  • -40% reduction in audit duration, enabling QA teams to increase sampling coverage from 3% to 7% of total volume.
  • Reduced dispute rates between agents and auditors by 45% through transparent, guideline-linked scoring rationales.