SoftwareEngineer.Software Engineer
Minh (Marcus) Nguyen
Results-driven Software Engineer with expertise in building high-performance Web, Mobile, and Desktop applications. Skilled in modern UI frameworks, full-stack development, and performance optimization, with a focus on delivering seamless user experiences and driving engineering excellence.
Triona Oy
Helsinki, Finland
Software Engineer - fulltime
- Own frontend architecture and implementation of a performance-critical Electron desktop application used by forestry forwarders to plan and optimize wood harvesting operations.
- Developed map-heavy, offline-capable user interfaces using React, TypeScript, Electron, and OpenLayers, optimized for long-running sessions on low-end field hardware.
- Conducted performance audits and optimizations across the frontend, improving responsiveness, memory usage, and rendering stability.
- Design and implement backend services using Java Spring Boot within a microservices architecture, supporting core business workflows and data processing.
- Write automated tests for frontend systems used Robot Framework.
- Improve system maintainability through refactoring, documentation, and enforcing clean architecture and coding standards.
- Conducted comprehensive code reviews to ensure quality, maintainability, and adherence to best practices.
- Develop full-stack mobile features for the Omakala application, building user-facing functionality in React Native and implementing supporting APIs and services in Spring Boot.
- Partner closely with Product Owners, Solution Architects, and domain experts to translate complex forestry workflows into scalable, production-ready solutions.
Kassavirtanen Oy
Helsinki, Finland
Frontend Engineer - fulltime
- Developed and maintained a billing and invoicing dashboard used by business customers, focusing on clarity, responsiveness, and reliability.
- Diagnosed and resolved complex UI and state-related bugs, improving overall application stability and user confidence.
- Refactored, migrated from Javascript to Typescript and optimized internal projects for maintainability.
- Collaborated with C#/.NET teams to deliver robust web solutions.
Classfunc Softwares
Hanoi, Vietnam
Web Developer - fulltime
- Built high-quality, reusable UI components for streaming and calendar-based web applications.
- Integrated frontend features with backend services to improve UX, performance, and data consistency.
- Resolved critical bugs and stabilized features in production environments.
- Worked directly with Japanese clients to clarify requirements and deliver features aligned with expectations.
Featured Projects
Explore some of my recent work — crafted with precision and creativity.
Logset Maps
Logset Maps is a desktop application developed to assist forwarder operators in visualizing, planning, and reporting timber harvesting operations in forests.
Omakala
Omakala is a cross-platform mobile and web application designed to support recreational fishers in Finland by providing real-time catch reporting, fishing licenses, and location tracking.
Talousvirta
Simple invoicing solution for companies.
Kassavirtanen
Simple invoicing solution for small business
Calenview
Calenview is a powerful calendar and scheduling tool designed for educational institutions and organizations. It streamlines planning with a visual interface, supports custom views, and enables efficient event coordination across teams and departments.
Skills
languages
javascript
typescript
java
go
frontend
html
css
react
nextjs
redux- zustand
- react query
ui
tailwind css
sass- styled components
mui
ant design- shadcn ui
backend
nodejs
springboot
firebase
mongodb
postgresql
sqlite
devops
docker
aws
git
github
gitlab- ci/cd
other
redis- websocket
Blogs
Let's Talk
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