Radito Wahyu Setiawan

👋 Hello, welcome to my Portofolio!

Quality Assurance Engineer with 6+ years across enterprise QA, automation, performance testing, web systems, and IoT. I like projects where quality is tied to real business flow: payroll accuracy, learning platforms, production reliability, operational systems, and devices in the field.

QA Engineering Test Automation Enterprise Systems Web Development IoT Performance Testing
30K CCU performance validation target
1M+ registered users supported
95% test coverage improvement
99.9% uptime on maintained systems
Project Highlights

Work That Connects Quality With Real Operations

Selected projects across enterprise learning, HRIS payroll, education platforms, web operations, and IoT systems. Each card focuses on the problem, the work, and the measurable result.

KantorKu HRIS Payroll QA

Dealls · HRIS Payroll · 2025-2026

Owned QA for payroll-heavy HRIS workflows where small defects can directly affect trust, salary correctness, and business operations.

  • Performed full end-to-end payroll workflow validation.
  • Built Playwright automation to improve deployment confidence.
  • Worked with QA leads, PMs, and engineers to sharpen acceptance criteria.
Playwright Payroll QA E2E Testing

Pijar Education Platform Reliability

Telkom Indonesia · Education Products · 2022-2025

Supported QA across Pijar Sekolah, Pijar Mahir, Pijar Camp, and LearnAja, focusing on stability, production readiness, and scale.

1M+ registered users
30K concurrent users target
Smoke service monitoring
  • Led QA process for Pijar Mahir and validated facial recognition deployment.
  • Performed load testing and worked with backend developers on optimization.
  • Improved incident visibility through automated smoke testing.
JMeter API Testing Load Testing Monitoring

Excel Workflow Migration

Hatena Indonesia · Laravel Web App · 2020-2022

Migrated a legacy Excel-based operational system into a maintainable Laravel application with better data access, reliability, and deployment flow.

<100ms average query response
99.9% system uptime
<1 min deployment time
  • Designed a new database schema and integrated JotForm data collection.
  • Maintained backups and zero data loss incidents.
  • Implemented CI/CD using GitHub Actions and Docker.
Laravel MySQL Docker GitHub Actions

IoT Telemetry and Remote Control

Freelance · Devices, APIs, Dashboards · 2019-2021

Built IoT projects spanning automated feeders, GPS tracking, LTE connectivity, MQTT messaging, REST APIs, Grafana dashboards, and WhatsApp notifications.

3,600/hr MQTT messages handled
<10ms API response target
Remote device control
  • Designed device-to-server communication over HTTP and MQTT.
  • Managed LTE-based remote operations with low packet loss targets.
  • Built real-time telemetry visualization for operational monitoring.
Node.js C++ Arduino MQTT Grafana

Internal Operational Web Systems

PT. Solo Jala Buana · Slim PHP · 2018

Developed practical business tools for inventory, finance records, booking, and POS migration, turning office-only workflows into accessible web systems.

  • Improved stock tracking across 100+ SKUs.
  • Reduced reconciliation time from one week to one day.
  • Supported around 100 daily reservations through seat booking workflows.
Slim Framework PHP MySQL CRUD
Experience Arc

From Building Systems to Testing How They Fail

My path started in web and IoT development, then moved deeper into quality engineering for platforms where release confidence depends on architecture, data, integrations, and real users.

NTUC LearningHub

Quality Assurance Engineer for enterprise learning transformation, LXP validation, UAT, and release readiness.

Dealls

QA Automation Engineer for HRIS and payroll workflows with Playwright-based regression coverage.

Telkom Indonesia

Software QA Engineer across education products, performance testing, API validation, automation, and production reliability.

Web and IoT Development

Built Laravel, Slim, Node.js, Arduino, MQTT, and Grafana-based systems for operational workflows and field devices.

Toolkit

Tools I Use to Make Releases Safer

Testing tools, development background, and product domains that help me move comfortably between QA, backend conversations, release checks, and operational debugging.

QA and Automation

Playwright Katalon Studio Selenium Appium Apache JMeter API Testing Regression UAT

Development

Laravel Slim Framework PHP Node.js C++ REST API MySQL Docker GitHub Actions

Systems and Domains

Enterprise Learning HRIS Payroll Education Platforms CBT Inventory IoT Telemetry
How I Work

Quality Starts With Understanding the Flow

I focus on what the system protects: user trust, operational accuracy, release stability, data consistency, and production availability.

Map the Business Flow

Before writing scenarios, I look for the real user journey, business rules, handoffs, integrations, and failure points.

Test Beyond the Happy Path

I combine functional, regression, integration, UAT, API, and load testing to find risks before users do.

Automate Where It Pays Off

I use automation for repeatable confidence, smoke checks, regression coverage, and release speed.

Communicate Clearly

Good defect reports help engineers reproduce, prioritize, and fix issues faster. That matters as much as finding the bug.