Experienced software engineer specializing in AI-native applications, cloud architecture, and full-stack development. Hands-on CloudOps experience on AWS (Lambda, ECS, EKS, API Gateway, CloudWatch, S3, Bedrock, AgentCore, NovaAct) with Terraform-managed infrastructure, and hardening CI/CD and release pipelines (Airflow, GitHub Actions, GitOps via ArgoCD). AWS Cloud Engineer Intern with hands-on experience in serverless architectures and GenAI integration. Quick learner with a self-driven attitude, passionate about problem-solving and exploring emerging technologies.
Experience
Role as R&D Engineer and dedicated to the first AI-Native Project of Katalon - Scout Vibe Testing App
- Researched and designed the core AI architecture for Scout project using orchestration
- Developed and collaborated with teammates to design and analyze tech stacks to meet requirements
- Adopted state-of-the-art stack including Mastra, CopilotKit, AgentCore, and NovaAct
- Collaborated and shared knowledge with other teams about Agentic AI/AI Platform
- Launched successfully in production in early October 2025
- Working with the core AI powered project of Katalon which has operating cost 100K USD
- Implemented prompt caching in ai-platform-private, reducing Anthropic model costs by 67% for production LLM workflows
- Drove 20+ production releases for Scout over 7 months via a GitOps workflow — promoted Helm chart and env-var changes through the platform-deployment repo (paired with a separate IaC repo defining infrastructure), synced image tags in ArgoCD (accessed over AWS Client VPN), and verified observability post-release
Built and deployed data pipeline and enterprise Slack Chatbot successfully
- Built and deployed production-ready serverless Slack enterprise chatbot applications
- Built on top of RAG, MCP integrated with multiple data sources: Confluence, Katalon Docs, Forum, Drive
- Built and deployed successfully on EKS using Airflow Data Pipeline for automating traffic clustering
- Researched & involved in Scout Beta project using MCP
Cloud engineering intern focused on serverless architecture and AI services integration
- Built serverless web applications using API Gateway, Lambda, and Amplify
- Developed RAG-based GenAI chatbot using Bedrock, OpenSearch, and DynamoDB
- Hands-on experience with VPC, EC2, S3, ECS, CloudWatch, and CodePipeline
- Supported customer pricing calculations using AWS Pricing Calculator
- Participated in cloud architecture workshops and best practices training
Teaching web development to students with focus on practical project implementation
- Frontend: Instructed HTML5, CSS3, TailwindCSS, JavaScript, TypeScript, and ReactJS
- Backend: Taught MySQL, ExpressJS, NestJS, Prisma, Docker, and CI/CD
- Designed and graded practical projects for student assessment
- Mentored students through final capstone projects
- Achieved 95% student satisfaction rating
Projects
Live at phd-hub.com the community with 140K members — a non-profit community platform empowering Vietnamese students with scholarship information, study-abroad guidance, and mentor-mentee connections. Includes sections for student housing, alumni stories, news, and social activities.
- Lead the technical direction and architecture as Tech Leader, coordinating a volunteer engineering team
- Designed and shipped a multilingual (EN/VI) content-driven web platform with mentor/mentee and housing modules
- Established CI/CD workflow and deployment pipeline for rapid, zero-downtime releases
- In planning to foster an open-source contribution culture within the community to onboard new student engineers
- Partnered with the founding team on product roadmap to scale outreach to Vietnamese students applying abroad
Live at scoutqa.ai — a 'vibe-testing' assistant specialized for automating and testing web pages created by 'vibe coding,' especially for Lovable and Replit. The product's intent is to allow individuals with little to no coding experience to ship their prototype products to production with less friction and fewer unpredictable incidents.
- Deployed successfully the multi-agent orchestration architecture in production
- Integrated latest AWS Services AgentCore and Nova Act for AI-powered features
- Develop the core features by customing and using state-of-the-art stack AG-UI protocol, LiveView browser, DCV SDK
- Integrate the preview computer vision tool work well from Anthropic Computer Use when it's just preview version, now it's offical
- AI-Native App using Agent Framework Mastra, CopilotKit, and NextJS
- Vibe-testing QA for non-technical users and developers
- R&D role for both research and develop the project, operating cost 100K USD
- Designed and shipped a credit-based usage mechanism for metering LLM consumption and surfacing cost back to end users, using feature flags to gate rollout across user segments
- Integrated Stripe for subscription billing and metered credit purchases, wiring lifecycle emails (welcome, weekly reminders, unsubscribe) and customer-facing billing flows
- Ran A/B experiments on new product features with PostHog, analyzing user behavior, conversion funnels, and traffic segmentation to inform product decisions
- Owned environment provisioning and config management across QA and production — Stripe, Cloudflare, CORS, secrets, model settings, storage, and public URLs
Built multiple N8N workflows for automating and auditing security compliance in IT following two security standards: PCI DSS and ISO 27001:2022. Teamed up with 4 others. I contributed to building an MCP Server for crawling and searching information on the official AWS website. My team and I advanced to the final round at VPBank Hackathon 2025 with this project.
- Automated audit for checking compliance with the latest or any updated security standard
- Integrated N8N, GenAI, and MCP for AI-powered features
- Achieved 99.9% time savings compared with manual traditional auditing
- I was also a presenter at the Final Round of the hackathon that took place in VPBank Hanoi
Multi-source integration for ingestion and handling, AI Slack Chatbot built on top of MCP Stack
- Deployed with zero-downtime using Lambda Function and rolling updates
- Integrated MCP and wrote Terraform for AI-powered features
- Achieved 100% adoption by internal users
- Implemented in HonoJS Framework and deployed on Lambda, integrated with Slack API
- Ingestion with multi-source: Confluence, Jira, Drive, Forums, Katalon Docs
High-availability data pipeline with automated traffic clustering, deployed on EKS using Apache Airflow
- Deployed with zero-downtime using ECS Fargate and rolling updates
- Built and deployed successfully on EKS using Airflow for automation
- Achieved 99.9% uptime with auto-scaling and load balancing
- Implemented GitOps practices with GitHub Actions for CI/CD
High-availability travel platform with AWS Bedrock AI integration, handling 10K requests/second
- Deployed with zero-downtime using ECS Fargate and rolling updates
- Integrated AWS Bedrock for AI-powered features
- Achieved 99.9% uptime with auto-scaling and load balancing
- Stress-tested with JMeter for 10,000 concurrent users
AI chatbot extracting error codes from images using OCR and providing support via AWS Bedrock
- Led team of 3 as Project Manager
- Implemented OCR with Tesseract and Pillow for image processing
- Built serverless architecture using Lambda and DynamoDB
- Reduced customer support response time by 70%
Cross-platform travel booking system with web and mobile apps, featuring Google Maps integration
- Built responsive web app with ReactJS and mobile app with Flutter
- Implemented JWT authentication and role-based authorization
- Integrated Google Maps API for location services
- Deployed with CI/CD pipeline using GitHub Actions
Education
Certificates
Awards
Selected from 1,200+ candidates to compete in the Security Challenge, developing an Auto Audit Framework using GenAI and n8n
Winner in technology innovation competition co-hosted by HUTECH and HCA
Champion in English proficiency competition for tech students
Recognized for innovative banking solution development
Selected among top startup teams for innovative business solution
Volunteer
Community service focusing on helping underprivileged children and environmental cleanup
- Distributed Tet gifts to orphans and homeless individuals
- Organized neighborhood cleanup campaigns
- Participated in 2 consecutive spring volunteer seasons
Summer volunteer program for community development
- Taught summer classes at elementary schools
- Organized recreational activities for children
- Participated in infrastructure building projects
Regular blood donor contributing to healthcare initiatives
Skills
Interests
References
Head of Solution Architect at Amazon Web Services Vietnam - Email: hunggia@amazon.com