Ryan Bui
R

Bui Vinh Quoc Bao

UI/UX · Product Designer · Front-End (vibe-coded)

UI/UX & product designer with four years building B2B SaaS and AI trade platforms from end to end. A business background gives me a sharp eye for product: I carry work all the way from research and information architecture through polished UI and design systems, then build the front-end in code myself. I care about results, not just screens — my work has shifted core metrics by 20–90% on products used by 10,000+ people.

UI/UXDesign SystemsInformation ArchitectureProduct ThinkingFront-End (vibe-coded)Data & Analytics

Experience

UI/UX Designer

Aug 2024 — Present
Astra Technology — Hanoi

I design across Astra's suite of AI trade & commerce products for the Vietnamese and Korean markets — FECT, APEX, Apollo, Gobiz, AIM and Vikoone — and lead the shared design system. As design lead on the flagship FECT (500+ enterprises), I lifted document completion from 68% to 90%, cut activation to a third, built an 80+ component system and vibe-coded the Portal's front-end (live at fect.vn).

UI/UX Designer

Jan 2024 — Jun 2024
GAPIT Communications — Hanoi

I designed an omni-channel marketing-automation suite for 1,000+ SMEs and built the design system behind it. The messaging tool I designed grew into the platform's second-largest revenue stream, while satisfaction climbed from 6.8 to 8.4 and churn fell from 8.5% to 5.2%.

UI/UX Designer

May 2023 — Nov 2023
DATX — X-Wealth trading platform

I led the UX for an AI stock-trading app used by 10,000+ investors ($10M+ in monthly GMV), lifting order completion from 65% to 82% and designing a referral loop that brought in 30% of new sign-ups at a fraction of the usual cost.

Freelance UI/UX & Product Research

2022
Independent — Remote

I designed and ran product and market research for early-stage startups — an EdTech learning app and a premium e-commerce marketplace — shaping their design systems and pitch decks, which together helped raise over $250K in seed funding.

Selected Projects

Skills

Design
UI/UX Design · Design Systems · Prototyping · Wireframing · Journey Mapping · Interaction & Motion
Product (PM-leaning)
Product Thinking · Prioritization (RICE/MoSCoW/Kano) · Metrics: NPS · CSAT · KPIs · Stakeholder Alignment · Agile / Scrum
Front-End (vibe-coded)
HTML / CSS (fundamentals) · React / Next.js · Tailwind · Framer Motion · AI-assisted (vibe coding)
Research & Data
User Interviews · Usability Testing · JTBD · GA · Mixpanel · Hotjar · A/B Testing · SQL
Tools
Figma · Jira · Notion · Miro · Slack

Education

B.B.A. — International Economics & Global Business Management

Troy University, USA
Graduated Oct 2023 · GPA 3.7/4.0
Dean's List (3 semesters) · International Student Leadership Award

Certifications

  • Google Product Management CertificateCoursera, 2024
  • Design Thinking: The Ultimate GuideInteraction Design Foundation, 2023
  • User Experience: The Beginner's GuideInteraction Design Foundation, 2023
  • Microsoft Office Specialist — MasterMicrosoft, 2023
  • Ethical Leadership CertificationNASBA Center for the Public Trust, 2022

Languages

  • VietnameseNative
  • EnglishProfessional · IELTS 7.0
  • KoreanBasic