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Frank Vu
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Curriculum vitae

Frank Vu

AI Engineer · Software Quality Engineer

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Summary

  • Quality Engineering leader with 20+ years of experience building and scaling QA organizations, automation platforms, and quality governance across SaaS, FinTech, e-commerce, IoT cloud, and e-Mobility.
  • Hands-on automation architect who still designs and codes test frameworks from scratch in TypeScript, Python, and Java, covering UI, API, mobile, and CI/CD integration.
  • Proven ability to hire, mentor, and lead distributed teams of up to 25+ engineers, define enterprise-wide quality strategy, and accelerate delivery through automation-first engineering and AI-assisted workflows.
  • Trusted partner to Product, Engineering, and C-level stakeholders, translating quality metrics into business outcomes across high-volume platforms.

Technical skills

Automation
Playwright, Cypress, Selenium, Appium, Espresso, XCUITest, pytest, TestNG
Framework Design
Page Object Model, data-driven and BDD frameworks, reusable test libraries, test data management, parallel and sharded execution in CI
AI & LLM Quality
RAG, RARAG, LLM evaluation, prompt engineering, groundedness and hallucination testing, regression evaluation
AI-Assisted QA
Claude Code, GitHub Copilot, ChatGPT
API & Backend
Postman, Karate DSL, REST Assured
Performance
JMeter, LoadRunner, Gatling
Languages
Python, Java, TypeScript, JavaScript, Kotlin, Swift
DevOps/Cloud
Jenkins, GitHub Actions, GitLab CI, Docker, Kubernetes, AWS, Azure

Experience

  1. September 2024 – March 2026

    QA Team Lead – IoT Cloud · Hilti Deutschland

    Kaufering

    • Strategic Leadership: Defined QA strategy, standards, and operating practices for a team of 18 QA engineers across 4 cloud product teams, improving release confidence and platform reliability.
    • Hands-on Framework Development: Personally designed and coded the core Playwright/TypeScript and pytest framework for IoT cloud web and API testing, including shared fixtures, environment configuration, and GitHub Actions pipelines.
    • GenAI Quality: Defined quality approaches for RAG/RARAG applications, validating retrieval relevance, groundedness, answer quality, safety, and end-to-end regression behavior.
    • LLM Evaluation: Established automated LLM evaluation workflows using curated test datasets and human review to measure response accuracy, hallucination risk, consistency, and quality drift.
    • AI Innovation: Introduced AI-assisted QA workflows with Claude and Copilot, cutting test design and automation development effort by ~40%.
    • Stakeholder Management: Partnered with engineering directors and product leadership to embed quality gates into the release process for cloud-connected solutions.

    Key achievements

    • Reduced regression test cycle time by 60% and increased automation coverage from 30% to 85%.
    • Improved release cadence from 8 weeks to 4 weeks while cutting production defect leakage by 35%.
    • Mentored 3 senior engineers into lead roles; team attrition of 0% during tenure.
  2. May 2023 – August 2024

    QA Engineering Manager · reev GmbH

    Munich

    • Team Management: Hired and led a team of 16 QA engineers driving automation across backend, mobile, and web systems for EV charging infrastructure.
    • Technical Governance: Implemented automated testing for Open Charge Point Protocol (OCPP)-based systems, covering 100+ charge point integration scenarios.
    • Framework Architecture (hands-on): Built from scratch a scalable, AI-assisted TypeScript automation framework spanning frontend, backend, and mobile layers, adopted as the team-wide standard.

    Key achievements

    • Increased automation coverage from 20% to 80%, reducing manual regression effort by 70%.
    • Accelerated release frequency from 4 weeks to 2 weeks with a 50% drop in post-release hotfixes.
  3. May 2019 – April 2023

    QA Architect · zooplus AG

    Munich

    • Enterprise Strategy: Designed and rolled out enterprise automation frameworks adopted by 12+ product teams across a large-scale e-commerce platform serving 8M+ customers.
    • Hands-on Engineering: Wrote the core framework libraries (Java, Selenium, Appium), reusable components, and Docker-based parallel CI execution behind the regression time reduction.
    • Mobile Excellence: Built the mobile automation strategy and frameworks for Android and iOS apps, enabling weekly app store releases.
    • Metrics & Visibility: Introduced company-wide quality metrics and dashboards, giving leadership release-level transparency for the first time.

    Key achievements

    • Cut end-to-end regression duration from 3 days to under 6 hours through parallelized CI execution.
    • Reduced escaped critical defects by 45% year-over-year through risk-based test strategy.
  4. January 2018 – April 2019

    QA Manager · Lazada Group

    Singapore

    • Scale & Leadership: Managed distributed QA teams of 25+ engineers across Southeast Asia supporting platforms handling millions of daily transactions.
    • Complex Systems: Designed system integration testing strategies for distributed inventory, order, and refund systems.
    • Operational Excellence: Introduced testing platforms and tooling that improved team productivity and release reliability during peak sale events (11.11, 12.12).
  5. January 2015 – December 2017

    QA Manager · Hunter MacDonald Ltd

    Reading, UK

    • Financial Systems: Defined and executed QA strategy for trading platforms, payment systems, and financial APIs.
    • Card Payments: Built the test strategy for card payment systems covering physical card, contactless, Apple Pay, and Google Pay transactions.
    • Soft POS Automation: Designed and built an end-to-end test automation framework for Soft POS applications running on Android.
    • SDK Integration: Led testing of the Soft POS SDK integrated into the mobile banking apps of partner banks, including Stadtsparkasse and BBVA.
    • Reliability: Led performance and reliability testing for high-throughput financial transaction systems.
    • Governance: Implemented secure SDLC and quality governance practices, improving risk control and delivery consistency.
  6. November 2010 – December 2014

    Automation Test Expert · Pentalog

    Brasov, Romania

    • Implemented modern test automation frameworks using ATDD and BDD methodologies.
    • Trained client QA teams in automation best practices and framework design across contactless payment, Soft POS, and trading platform projects.
  7. May 2004 – October 2010

    Earlier career

    • Test Manager · NetImplementers Global AB · Copenhagen
    • Senior QA Engineer · Globeteam AS · Hanoi

Education

  • MSc Information Technology

    University of Derby, UK

  • BA (Hons) Business Studies

    University of Derby, UK

Certifications

  • ISTQB Certified Tester

  • AI Engineer Certificate

    Turing College Bootcamp

  • Ironhack Cybersecurity Bootcamp