Ville Phan
Senior Software Engineer at Epassi
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolVille Phan is a Senior Software Engineer with nine years of experience building large-scale web and mobile applications across React, Next.js, React Native and full‑stack Node/NestJS environments. He specializes in component architecture, performance optimization, accessibility and design systems, and has a strong track record standardizing testing, CI/CD and release workflows for enterprise and high‑traffic products. Ville has shipped production web components at Vaadin—contributing bug fixes and tests to the widely used vaadin-grid—and later led frontend architecture for micro‑frontend SaaS and data‑heavy visualization projects. Comfortable collaborating with product and design, he also architects backend integrations and REST/GraphQL APIs, and brings practical cloud and observability experience across AWS and GCP. Based in Helsinki, he combines hands‑on implementation with setting engineering standards that scale across teams and markets.
8 years of coding experience
11 years of employment as a software developer
Bachelor's degree, Computer Software Engineering, Bachelor's degree, Computer Software Engineering at University of VaasaBachelor of Science - BS, Information Technology, Bachelor of Science - BS, Information Technology at VNUHCM - University of Science
Github Skills (10)
html10
datagrid10
javascript10
web-components10
vaadin10
test-automation9
custom-element9
uitest8
testing8
api-testing8
Programming languages (4)
Github contributions (5)
vaadin/vaadin-grid
Jan 2020 - Feb 2020
vaadin-grid is a free, high quality data grid / data table Web Component. Part of the Vaadin components.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:11 commits, 8 PRs, 24 pushes in 23 days
Contributions summary:Ville primarily focused on fixing and refactoring issues related to the Vaadin Grid web component. Their contributions included resolving a bug that caused incorrect column width recalculations when dealing with async data loading and expanding tree nodes. They also addressed a reported bug and refactored code to improve functionality. The user's work involved modifying test files to add new tests and make adjustments to the component's internal structure.
data-griddata-qualityvaadin-componentswebcomponentshigh-quality
Harry-Ph/E-commerce-webApp
Jul 2020 - Aug 2020
Typescript + NextJS + React + MUI + GraphQL + Postgres + Nexus-Prisma+ Prisma + Apollo/SWR + Redux+ Redux-saga
Contributions:47 commits, 24 PRs, 64 pushes in 1 month
redux-sagamuisaganexusreact-mui
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