Senior QA Engineer | Turning Chaos into Confident Deployments
I turn chaotic release cycles into confident deployments.
With 7+ years of experience in Agile software testing (including 4+ years remote with global teams), I bridge the gap between development speed and production stability from SaaS platforms to mobile applications (lifestyle, dating, fleet management) and web systems across banking, travel, and environmental management sectors.
I've seen what happens when QA is treated as an afterthought: unclear requirements, untracked bugs, and unpredictable releases. My approach focuses on turning that chaos into clarityβbuilding structure, visibility, and measurable quality into every sprint.
With 7+ years of experience in software quality assurance, I've tested web and mobile applications across various domainsβcovering manual testing, test design, regression, and defect management. Currently, I'm expanding my automation skills with Playwright, Maestro, and k6, bringing scalability and efficiency to small, fast-moving teams.
I orchestrate Release Integration Testing (RIT) cycles and collaborate with cross-functional teams to identify root causes and optimize delivery pipelines. I focus on risk management and helping teams migrate from legacy tools to modern automation frameworks like Playwright.
I collaborate with founders who don't yet have dedicated QA. I help define testing workflows from the ground up, write effective test cases, and establish reporting structures that drive better release decisions. My focus is on building your QA foundation so you can scale with confidence.
I follow a comprehensive, structured approach to quality assurance that ensures every project delivers reliable, high-quality software. Here's how I work through each phase of the QA lifecycle.
Deliver end-to-end testing solutions for diverse startups and established companies (via Sribu and direct contracts), validating that web and mobile applications function exactly as intended across various environments. Portfolio: Sribu
Executed mobile application testing for the DOOgether platform. Validated critical user paths including class booking, scheduling, and payment gateway integrations to ensure transaction stability.
Created and executed comprehensive test cases for KYZN, covering sports, wellness, and education. Validated functionality across both web and mobile applications, identifying and reporting critical bugs to ensure stability. Boosted app stability by 35% before major user acquisition campaigns.
Developed test strategies for multiple SAP-based mobile applications including E-wallet & Invoicing, PARSEL (fleet management), and BOSS (business operations). Ensured accurate data flow and system integration.
Conducted mobile testing validating complex matchmaking logic, chat functionality, and strict privacy settings to ensure a secure user experience.
Delivered automated web testing solution for KlikBCA Bisnis website. Rewrote legacy Selenium test scripts into Katalon Studio, improving script maintainability and execution speed by 25%.
Lifestyle center app covering sports, fitness, wellness, education, and nutrition.
SAP-based fleet management mobile application.
SAP-based mobile application for business operations.
Banking application automation with Katalon Studio.
Group booking system for travel agencies.
System Integration Testing for major banks.
Additional QA projects I've contributed to throughout my career
Malaysia Department of Environment
Conducted comprehensive QA testing for Malaysia's waste management tracking system, ensuring zero high-severity defects post-release.
Malaysia Waste Management
Improved reporting validation and system usability through structured testing approach and clear documentation.
MAMEE-Double Decker
Implemented SSIS ETL processes and validated Power BI data warehouse, improving reporting speed by 20%.
Malaysia Government
Contributed to schema design and validation, ensuring 100% data accuracy during testing phase.
PT Intelix Global Crossing & PT Clarisense Digital Media
Designed and developed Java NIO-based server for call center system, enabling 20% faster data access for third-party clients.
Bank CIMB Niaga
System Integration Testing for multiple banking modules: LLD Multi Remittance, BPJS Kesehatan, Notional Pooling, Trade Digitalization, and eFactoring.
Bank Danamon
Performed regression SIT for internal fund transfer module, ensuring zero post-release critical defects.
PT Bank Maybank Indonesia Tbk
Led project delivery ahead of schedule, improving contract tracking efficiency and compliance reporting by 30%.
If you're building a product and need to establish a solid QA foundation β or want to discuss how to scale testing without slowing development β I'd love to connect.