Architecting high-availability systems & resilient cloud infrastructure
Technical Architect with over 7 years of experience engineering high-availability systems and scalable cloud infrastructure. Expert in designing resilient, event-driven architectures (AWS/GCP) and microservices-based platforms.
Linh Nguyen Duy — Technical Architect
Based in Danang, Vietnam. Specializing in High-Availability Systems, Event-Driven Architectures (AWS/GCP), Microservices Migration, and Engineering Leadership.
Architectural Expertise
High-concurrency event platforms, microservices, cloud orchestration & cost engineering
Event-Driven Architectures
Resilient event pipelines using Node.js, NestJS, BullMQ, AWS SQS, and ECS for real-time inventory sync.
Monolith to Microservices
Migrating legacy monoliths into multi-tenant microservices using CQRS and clean domain boundaries.
AWS / GCP / K8s Cloud Infrastructure
Deploying Google Kubernetes Engine (GKE), AWS ECS, Docker, and IaC pipelines reducing setup to hours.
Cloud & Tooling Cost Engineering
Track record: -40% AWS cloud costs, -70% software costs, and -60% codebase size reduction.
Enterprise Design Systems
Atomic Design libraries with React, Next.js, and Storybook, boosting team velocity to 150%.
Quality Gates & Team Mentorship
Skills Maturity frameworks and Quality Gate keeping—reducing junior developer dependency by 80%.
System Design & Architecture
- Monolith to Microservices & Multi-tenant Design96%
- Event-Driven Architecture (EDA)95%
- CQRS & Dependency Injection92%
- GoF Design Patterns & Clean Architecture94%
- Legacy Modernization & Structural Refactoring95%
Backend & Cloud Infrastructure
- Node.js & NestJS Server Applications95%
- IAM & Role-Based Access Control (RBAC)90%
- PostgreSQL, RDS & Database Schema Modeling92%
- GCP & AWS Cloud Infrastructure94%
- Kubernetes (GKE/k8s) & Docker Orchestration92%
- CI/CD (GitHub Actions, Bitbucket Pipelines)95%
Frontend Engineering & Technical Leadership
- React, Next.js & Micro-frontend Architecture92%
- Storybook & Atomic Design Pattern94%
- Technical Concept Articulation & Stakeholder Comm95%
- Quality Gate Keeping & Code Reviews96%
- Mentorship & Skills Maturity Frameworks95%
Engineering Pillars
Architectural vision, backend execution, and technical leadership
"Systemic integrity, structural decoupling, and fault tolerance."
System Design, EDA, Microservices, CQRS, Multi-Tenant Architecture
"Clean, high-performance backend systems with centralized security."
Node.js, NestJS, TypeScript, PostgreSQL, GoF Patterns
"Mentoring engineering teams, Quality Gates, and technical strategy."
Quality Gates, Skills Maturity, Cross-Functional Alignment
Featured Systems
High-availability platforms, shipment management engines, and design systems
ANWR Data & Analytics Platform
Internal Event-Driven Architecture system to manage Product information, inventory synchronization, and merchant price calculations for marketplaces.
ONE eCommerce Shipment Platform
Enterprise Shipment Management System handling Booking, Cargo Tracking, and Shipment Documents across multi-feature engineering teams.
Enterprise Design System & Token Pipelines
Centralized UI component library, design tokens, and Storybook versioning pipelines serving multi-feature engineering teams.
Professional Timeline
7+ years of technical leadership, architecture, and fullstack engineering — Detailed engineering accomplishments, system achievements, and technical leadership across 5 major software organizations.
Technical Lead
[ PRESENT ]- ✓Acted as the technical lead and owner of the analytics and data platform for the ANWR project, driving architectural decisions, technical roadmap, and cross-team alignment.
- ✓Established efficient development workflows for client and internal teams.
- ✓Organized clear communication channels between clients and development teams.
- ✓Resolved technical issues and proposed effective solutions for development teams.
- ✓Created Skills Maturity framework and conducted targeted learning workshops.
Technical Architect
- ✓Established and led a development team handling both maintenance and new implementation projects.
- ✓Served as the primary contact point for technical and business requirements coordination.
- ✓Built a high-performing team structure, reducing junior developer dependency by 80% within one year.
- ✓Optimized Tour Guide tool implementation, resulting in a 70% decrease in third-party software costs.
- ✓Enhanced overall system performance by 30% through targeted code improvements and infrastructure optimization.
- ✓Implemented code deduplication strategies that reduced codebase size by 60% while improving maintainability.
- ✓Established streamlined contribution workflows between teams, decreasing deployment conflicts.
- ✓Created comprehensive training materials and assessment frameworks that improved team technical competency scores.
- ✓Implemented infrastructure-as-code practices using Kubernetes and GCP, reducing environment setup time from days to hours.
Technical Lead
- ✓Oversaw the development team in tasks such as business analysis and designing logical diagrams.
- ✓Optimized system architecture and provided solutions for improvement.
- ✓Analyzed business requirements and assisted in sprint planning.
Fullstack Software Developer
- ✓Worked as a Fullstack Developer utilizing NodeJS and Angular as the tech stack.
- ✓Contributed to the DriveIT Project, an automotive industry environment system.
- ✓Analyzed and optimized the project's structure for enhanced performance.
- ✓Managed multiple major modules within the project.
PHP Developer
- ✓Worked as a PHP Developer on multiple projects including DMM-Auto, Nicekaigo, and Calling Workchat.
- ✓Developed a QR scan and detector module using OpenCV and Python.
Certifications & Mentorship
Let's discuss your system architecture
Open to technical architecture roles, cloud infrastructure scaling, and technical advisory.