
Hello, I'm Nguyen Hoang Anh Tuan. I'm working as a backend developer with 3 years of experience. I'm also interested in deploying applications to the cloud, especially AWS & GCP with Docker or Kubernetes.
About Me
I am a Backend and DevOps Engineer with experience building scalable backend systems, payment gateway services, and cloud-native applications. Currently, I work at OpenWay Asia, focusing on digital banking integrations, distributed systems, and microservice architectures. I have 3 years of experience in software development, with strong interests in backend engineering, system design, and infrastructure automation.
My core technology stack includes NestJS, Node.js, Golang (Gin), Spring Boot, and Python (FastAPI). I also work extensively with Kafka, Redis, Docker, Kubernetes, and OpenShift to build and operate scalable and reliable systems.
I enjoy designing and implementing systems from the ground up, especially backend platforms that require high availability, asynchronous processing, and modern DevOps practices. I am passionate about learning new technologies and continuously improving both engineering workflows and system architecture.
In free time, I like to play sports like badminton, volleyball and football. I'm also pretty good at games and like listening to music and singing aimlessly.
My Projects
Apollo e-Wallet
Build backend for new product - Apollo, is an end to end solution, supporting customers is digital banking.
- Java
- Spring Boot
- Typescript
- NestJS
- GraphQL
- Prisma
- MySQL
- Docker
- AWS

DK Banking Application
Build backend for banking applications on web and mobile platforms for Digital Kidu Bank of Bhutan
- Typescript
- NestJS
- GraphQL
- Prisma
- MySQL
- Docker
- AWS

BIDV Libra Gateway
Build backend for Libra Gateway with NestJs microservice architecture. Deploy microservices to OpenShift Container Platform with Helm chart
- Typescript
- NestJS
- Rest API
- OpenShift
- Helm
- Docker
- Microservices
- Kubernetes

My Skills
- JavaScript
- TypeScript
- Java
- C/C++
- Python
- Golang
- Scala
- NestJS
- NodeJS
- Express
- Spring Boot
- FastAPI
- Gin
- React
- NextJS
- Git
- Docker
- Prisma
- GraphQL
- Kubernetes
- AWS
- GCP
- Linux
- HTML
- CSS
My Experience
Intern BigData
VC Corp, Hanoi, Vietnam
I worked as an intern in the BigData team. I learned about Hadoop, Spark, Kafka, MySQL, and cronjob. I also learned about the software development process in a company.
Dec 2020 - June 2021Intern Backend Developer
SunIvy International .Inc, Hanoi, Vietnam
I worked as an intern in the Backend team. I learned about Java, Spring Boot, MySQL, and Docker. During this time, I have built CRM product to connect to social network as Facebook, Zalo,...
July 2021 - Nov 2021Intern Backend Developer
OpenWay Vietnam, Hanoi, Vietnam
I worked as an intern in the Backend team. I learned about Typescript, NestJS, Prisma, MySQL, and Docker. During this time, I have built backend for new product - Apollo, is an end to end solution, supporting customers is digital banking.
March 2022 - Oct 2022Graduated Hanoi University of Science and Technology
School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam
I graduated from Hanoi University of Science and Technology with a very good Engineering degree of Computer Science.
May 2023Associate Solution Consultant
OpenWay Asia, Hanoi, Vietnam
I work as backend developer at OpenWay Asia. I join some projects as DK Banking Application, Apollo e-Wallet. I build backend with some frameworks as ExpressJS, NestJS, Spring Boot and deploy application to AWS using Docker, Gitlab CI/CD.
Oct 2022 - Jul 2025Technical Solution Consultant
OpenWay Asia, Hanoi, Vietnam
I work as a Backend Developer at OpenWay Asia, where I develop and maintain payment gateway and digital banking services using Go (Gin) and NestJS, integrating with NAPAS and enterprise partners. My responsibilities include designing RESTful and GraphQL APIs, implementing Kafka-based asynchronous processing, deploying Dockerized microservices on Kubernetes/OpenShift platforms, and contributing to GitLab CI/CD automation workflows.
Jul 2025 - PresentContact Me
Please contact me directly at tuantoquq@gmail.com or through the below form.