Aalto5 · Software Engineer

I build software systems that make complex work feel simple.

Flexible software engineer building scalable web products and automation systems. Experienced with React, TypeScript, cloud platforms, CI/CD, and event-driven architecture, with a focus on performance, security, accessibility, internationalization, and SEO. I enjoy turning complex workflows into reliable, intuitive tools and care deeply about thoughtful design, content integrity, and maintainable systems.

Start a conversation View work experiences

Frontend systems
Workflow automation
Cloud infrastructure
Accessible products

Ho Chi Minh, VN

GitHub LinkedIn Email

Current role

UI Developer

RubricEM · Occupass

Career journey

Work that ships and scales

Product-focused engineering across frontend systems, automation, analytics, and IoT.

2025 - present

RubricEM

UI Developer

Occupass

Current

Develop and improve the UI for Occupass, RubricEM’s core product, while leading and reviewing the work of a three-person development team. Focus on usable, performant product experiences and contribute to the marketing website to strengthen the brand and attract prospective customers.

3-person

team leadership

Core Web Vitals

performance

WAI-ARIA

accessibility

Impact

Deliver Figma-accurate features and contribute to GraphQL schema design, reducing delivery bottlenecks and backend dependencies. Apply e2e testing, SEO, Core Web Vitals, internationalization, and WAI-ARIA practices to build reliable, accessible products.

React
TypeScript
Relay GraphQL
TanStack
Shadcn
Playwright
Figma
Zeplin

2024 - 2025

FPT Telecom

Senior Full Stack Engineer

Smart CPE Dashboard

Built a real-time dashboard for Customer Premises Equipment (CPE) management, enabling device-health monitoring, usage-trend analysis, and issue diagnosis.

25%

faster diagnosis

40%

fewer cancellations

30%

faster development

Impact

Aggregated telemetry to detect anomalies, reducing diagnostic time by 25%. Helped reduce premature cancellations by 40% through proactive retention work and used Retool to shorten development time by 30%.

React
Go
PostgreSQL
Retool

2023 - 2024

FPT Telecom

Senior Frontend Engineer

Network Automation and Topology Traffic

Built a network-automation platform and an interactive, deeply nested topology-traffic visualization.

33%

less manual effort

Multi-device

automation

Live traffic

network visibility

Impact

Automated command execution across multiple devices, reducing manual effort by 33%. Built a UI that surfaced traffic usage and port speeds to identify bottlenecks and inform upgrades.