# Javier Lo > Product Design Lead · B2B SaaS & AI Products · Institutional Fintech & DeFi · 0→1 · Front-end fluent · AI-integrated workflow Location: Bangkok Metropolitan Area, Thailand Profile: https://flows.cv/javierlo I’m a product design lead who builds products from 0→1→scale in complex, fast-changing environments. I enjoy designing technically complex products and making them feel simple, intuitive, and delightful. Over the past 14 years, I’ve designed web and mobile experiences across fintech, health, SaaS, and Web3, collaborating closely with engineers through changing technical constraints. Lately, I’ve been tinkering with and excited by tools for developers and designers, including AI-powered ones. Systems, workflows, and interfaces that reduce cognitive load, improve clarity, and help people work faster (myself very much included). ## Work Experience ### Product Designer @ Stealth Jan 2026 – Present | APAC ### Founding Product Designer @ Haven1 Jan 2023 – Jan 2025 | Remote Haven1 was a permissioned EVM L1 blockchain focused on safer onchain activity. I joined as the first designer and shaped the product and design foundation for the ecosystem from Testnet to Mainnet. The work mixed UX architecture, system design, and close collaboration with founders and engineering. • Led design across onboarding, dashboard, bridge, swap, staking, liquidity, and partner tools. • Built the Haven1 design system and contributed to the React and Storybook component library. • Designed identity, bridging, and transaction flows used by more than 230K verified users and 13M transactions. • Simplified a Uniswap v3 fork into a clearer swap interface with better visibility into liquidity, fees, and slippage. • Worked closely with engineering on predictable UX for confirmations, errors, and constraints. • Led multiple product launch and growth, contributing to $2.7M TVL and $4.6M in total funding. • Scaled design from a solo role into a small team with shared standards and reusable patterns. ### Product Design Lead @ Yield App Jan 2022 – Jan 2023 | Remote • Designed flows across onboarding, identity verification, wallets, deposits, withdrawals, and portfolio visibility. • Improved clarity for high-stakes actions like transfers, gas estimates, and cross-chain interactions. • Refined dashboard UX for clearer balance, performance, and rewards tracking. • Worked with engineering and compliance to align UX with KYC/AML requirements. • Contributed to design system updates across web and mobile. ### Senior Product Designer @ Brankas Jan 2022 – Jan 2022 | Bangkok • Redesigned developer portal's onboarding resulting in a 2% increase in conversion from sign-up to first API call. • Optimized Brankas Dashboard, simplifying complex states like transaction history, reconciliation, and cross-bank data visibility. • Designed key flows across Open Banking APIs with a focus on clarity, compliance, and developer usability. • Partnered with engineering on API documentation UX, error patterns, retries, and developer guidance that reduced friction for partner teams. • Contributed to early design system foundations and created reusable UI patterns that helped unify experiences across internal tools and partner-facing products. • Supported product launches and market rollouts across Indonesia, Philippines, and Thailand with localized UX improvements and market-specific constraints. ### Senior Product Designer @ Agoda Jan 2016 – Jan 2021 | Bangkok • Core contributor to Agoda’s first design system for Web, Android, and iOS, creating shared components and patterns used across teams. • Led UX for key consumer areas including Search, Personalization, and Booking flows, improving engagement and conversion at scale. • Designed internal analytics and A/B testing tools used by product and design teams to make data-driven decisions. • Mentored junior designers and supported broader design culture through reviews, pairing sessions, and design documentation. ### Freelance @ Unknown Jan 2015 – Jan 2016 Partnered with startups in health tech, travel tech, and e-commerce to design core product flows, improve usability, and translate early concepts into clear, functional interfaces. ### UI/UX Designer & Front-end Developer @ SAYS.com Jan 2011 – Jan 2015 | Federal Territory of Kuala Lumpur, Malaysia SAYS.com is one of Malaysia’s most influential digital media platforms. I worked across editorial tools, branded content formats, and campaign experiences during a period of rapid growth. • Designed interactive content formats, landing pages, and branded campaign microsites that contributed to the company’s first million-dollar revenue year. • Improved internal editorial and publishing tools with clearer workflows for content scheduling, story creation, and audience insights. • Collaborated with engineers and campaign teams to ship high-visibility projects quickly during major brand partnerships. • Supported product transitions during the merger with REV Media Group by updating UI patterns, layouts, and shared brand components. ## Education ### Bachelor's degree in Information Technology Universiti Malaysia Sabah ## Contact & Social - LinkedIn: https://linkedin.com/in/javierlo - Portfolio: http://www.javierlo.com --- Source: https://flows.cv/javierlo JSON Resume: https://flows.cv/javierlo/resume.json Last updated: 2026-03-31