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Architected scalable systems handling 15K requests/minute and 9+ billion requests. Expert in microservices, event-driven architecture, and platform rebuilding from technical debt.
End-to-end development with React/Next.js, Node.js/NestJS, and TypeScript. Built MVPs from scratch, real-time systems, and complex web applications.
Designed REST APIs and integrated with Stripe, PayPal, Booking.com, AirBNB, and Google Maps. Expert in payment systems and third-party integrations.
PostgreSQL, MongoDB, MySQL database design and optimization. Built flexible content parsing systems supporting 500+ data sources with various formats.
Implemented comprehensive testing frameworks with Playwright, Python Robot framework. Established code reviews and quality gates improving delivery timelines by 30-40%.
AWS, Docker, Kubernetes, ArgoCD expertise. Implemented DevOps pipelines reducing deployment time by 40%. Maintained 99%+ uptime across distributed systems.
Led teams of 3-7 members using Scrum methodology. Onboarded and trained developers, built high-performing teams. Rescued failed projects and delivered complex systems on time.
MenuWise
Hanoi, Vietnam
Rescued project from 4-year development failure, delivering first feasible working system. Architected complete platform rebuild focusing on core recipe weight calculations and ingredient matching algorithms. Collaborated with dietitians and ML developers to transform domain expertise into scalable technical solutions.
Your.Rentals
Spain (Remote)
Led team of 3 developers + 1 QA using Scrum methodology, delivered high-quality services with minimal user incidents. Architected integrations with Stripe, PayPal, Booking.com, and AirBNB. Managed feature operations maintaining 99%+ uptime.
Fetch Technology Hanoi
Hanoi, Vietnam
Led 7-member team delivering reservation system serving 1000+ merchants across multiple regions. Architected system handling 15,000 requests/minute during peak restaurant events. Integrated Google Maps Booking API with strict performance requirements.
Videa Edtech
Hanoi, Vietnam
Architected and built MVP from scratch in 3 months as solo developer. Built real-time chat and video conference system for online classroom sessions. Led 4-member team delivering Korean educational platform projects.
Zalo
Hanoi, Vietnam
Architected scalable crawler system serving 9+ billion requests over 6 months with 99.99% availability. Built flexible content parsing system supporting 500+ content sources. Implemented microservices architecture splitting parsing logic into adaptable services.
Information System Department (SOICT). Focused on Information System Development Techniques and Technologies, Distributed System Development, Machine Learning, Information Retrieval, and Database systems.