Phong Nguyen

Specializing in scalable systems architecture, technical leadership, and team management as Team Lead & Software Engineer at Hitachi Digital Services Vietnam.

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Professional Profile

Engineering leader with 7+ years of experience architecting highly scalable systems and web applications. Proven track record of directing cross-functional teams, accelerating roadmap execution, and managing the end-to-end lifecycle of high-performance, data-intensive infrastructure.

Employment:Hitachi Digital Services Vietnam
Study:University of Information Technology
Location:Ho Chi Minh City
Nationality:Vietnamese

Work

Hitachi Digital Services Vietnam Co. Ltd

Team Lead · Software Engineer•Apr 2022 - Present

Partnered with cross‑functional counterparts to drive customer engagements from requirements to demos, and architected a proprietary SDK using Java as Team Lead, increasing integration speed by roughly 50% through defining architectural patterns, designing database schemas, and leading code reviews.

Engineered a high‑performance system using Java, optimizing data aggregation to increase operational efficiency by over 30%, and supported engineering leadership in providing technical solutions and enforcing code standards.

Developed end‑to‑end full‑stack features for the HIOaaS platform using Java ⋅ Python ⋅ ReactJS, collaborating with global cross‑functional teams to showcase solutions that reduced manual infrastructure monitoring effort by 40%.

Coordinated operational tracking for 20+ engineers across the department, resolving critical blockers and cascading leadership updates to accelerate roadmap execution by 20%.

Designveloper Company Limited

Software Engineer•Apr 2020 ‑ Feb 2022

Engineered a comprehensive e‑commerce and food delivery platform using VueJS ⋅ GraphQL, participating in direct client discussions to drive a 30% increase in user engagement for local merchants.

Built an accessible, web‑based CV generation tool using ReactJS, implementing dynamic PDF rendering logic to streamline template creation and reduce user formatting time by 80%.

Vihat Technology Company Limited

Software Engineer•Jan 2019 ‑ Feb 2020

Developed a smart virtual switchboard and integrated CRM system using ReactJS, collaborating with cross‑functional teams to reduce business call costs by 30% and drive a 20% increase in client revenue.

Engineered the core platform for a no‑code mobile application builder using Java, partnering across teams to streamline product operations and reduce app creation time for users by 75%.