Available For Opportunities

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Safruddin
Setia Budi

Senior Quality Assurance Engineer

Ensuring flawless software releases at enterprise scale — 5+ years turning requirements into reliable, well-tested products.

0+ Years experience
0% Defect reduction
0% Faster regression
0+ Test cases / release
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Professional Summary

Senior Quality Assurance Engineer with 5+ years of experience in enterprise-level web and mobile application testing.

Specialized in manual and automation testing using Playwright (TypeScript), API validation, performance testing, and database verification using MySQL. Proven track record in improving release stability, reducing production defects by up to 30%, and accelerating regression cycles by approximately 40% through automation initiatives.

Strong leadership experience mentoring QA teams and acting as quality gatekeeper in corporate release environments.

LocationTangerang Selatan, Banten, Indonesia
RoleSenior QA Engineer @ ESB
FocusAutomation · API · Performance · Data
30% Defect reduction via regression coverage
40% Faster regression through automation
150+ Test cases designed per release
2 Junior QA engineers mentored
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How I Work

A structured quality process across the Software Testing Life Cycle — from requirement to release.

01

Analyze

Requirement & risk analysis from PRDs — defining scope, priorities, and acceptance criteria before a single test is written.

02

Design

Test planning & strategy — 150+ structured test cases per release covering functional, regression, smoke, and UAT scenarios.

03

Execute

Manual + Playwright (TypeScript) automation with Page Object Model, plus API (Postman), performance (JMeter), and MySQL data validation.

04

Gatekeep

Defect tracking in JIRA with clear repro steps, release validation, and acting as the final quality gate before production.

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Core Competencies

Test Planning & Strategy
Manual Testingfunctional · regression · smoke · uat
Web & Mobile Testing
Automation Testingplaywright · typescript · pom
API Testingpostman
Performance Testingjmeter
Database Testingmysql · workbench
Defect Managementjira
Release Validation & Gatekeeping
Cross-functional Collaboration
Risk Assessment
Requirement Analysis

$ stack --list

Playwright TypeScript Postman JMeter MySQL MySQL Workbench JIRA Git
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Professional Experience

Senior Quality Assurance Engineer

PT Esensi Solusi Buana (ESB)

Jan 2025 — Present
  • Led end-to-end test planning including scope definition, risk assessment, timeline estimation, and release validation
  • Reduced production defects by ~30% through improved regression coverage and structured test case review
  • Developed and maintained an end-to-end automation framework using Playwright (TypeScript) with a Page Object Model architecture and Git version control, reducing regression testing time by ~40%
  • Conducted API and performance testing using Postman and JMeter to ensure system scalability and reliability
  • Performed backend data validation using MySQL queries through MySQL Workbench to verify transaction integrity and data consistency
  • Mentored 2 junior QA engineers in test design, defect reporting standards, and automation best practices
  • Acted as quality gatekeeper during corporate release cycles, ensuring stable deployment to production

Quality Assurance Engineer

PT Esensi Solusi Buana (ESB)

Jan 2022 — Jan 2025
  • Designed and executed 150+ test cases per release cycle based on Product Requirement Documents (PRD)
  • Performed manual testing for web and mobile applications including functional, regression, and smoke testing
  • Validated backend database records using MySQL queries via MySQL Workbench to ensure consistency between UI and database data
  • Identified and tracked defects using JIRA, ensuring clear reproduction steps and impact analysis
  • Conducted API testing using Postman and supported User Acceptance Testing (UAT) activities
  • Collaborated with developers and product owners to validate bug fixes and improve feature quality

Software Tester

Lembaga Kebijakan Pengadaan Barang/Jasa Pemerintah

Nov 2021 — Dec 2021
  • Executed end-to-end system simulation testing on the SPSE v4.5 application, from package creation to completion
  • Validated system functionality using structured UAT checklists aligned with business requirements
  • Reported defects with detailed reproduction steps and supporting evidence
  • Provided feature enhancement recommendations based on testing findings

IT Support Technician

Badan Riset dan Inovasi Nasional RI (BRIN RI)

Dec 2016 — Feb 2017
  • Supported users with Microsoft Office applications and local network setup
  • Performed OS installation, configuration, and data backup/restore procedures
  • Provided IT support for hardware, software, and network issues in office environments
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Certifications

Digital Talent Academy

2026

Digital Talent Scholarship (Kominfo)

  • Implementasi Pengujian Perangkat Lunak dan API dengan Pendekatan Manual dan Otomatis
  • Otomatisasi API & Pengujian Otomatis dengan Selenium dan Appium
  • Dasar-dasar Quality Assurance dan Pengujian dalam Software Testing Life Cycle (STLC)
// Education

Bachelor of Computer Technology

Universitas Islam Syekh Yusuf Tangerang

Jan 2017 — Jan 2021 · Tangerang, Indonesia

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Get in Touch

Open to QA engineering opportunities. Let's talk quality.