Tung Ha Son

Backend Developer
Go · Node.js · React · Kubernetes
"Do it with passion"
+(84) 911420295 hasontung.work@gmail.com

About Me

I'm a Backend Developer with experience specializing in React, Node.js, GoLang, and Kubernetes. I have a strong background in building scalable web applications and efficiently solving complex technical challenges. Passionate about innovation and advanced web technologies, I'm seeking an opportunity to apply my expertise and further enhance my skills in developing modern, high-performance solutions.

  • Phone +(84) 911420295
  • Email hasontung.work@gmail.com
  • Residence HCM City, Viet Nam
  • Hobbies Football & Basketball

What I Do

Backend Development

Phenikaa MaaS (GoLabs) — Jan 2024 – now

  • Implemented end-to-end CI/CD pipelines with Gitlab and Kubernetes, automating deployments from code commit to production with a custom log manager API.
  • Used Grafana and Argo to monitor logs, track system performance, and test APIs for quick issue resolution in production.
  • Developed a bus application with over 180,000 users accessing 100+ routes. Implemented data collection and reporting features using Node.js.
  • Developed and designed APIs for reporting and visualizing data in real-time with Redis and RabbitMQ.
  • Implemented secure authentication using JWT and data encryption with AES (AES-GCM, AES/PKCS7).
  • Optimized database performance with indexes and partitioning to handle over 2 million records. Prevented SQL injection through prepared statements.
  • Designed and integrated microservices architecture with RESTful APIs and GraphQL, enhancing system modularity.
  • Optimised data with handler 10,000,000 records using query cursor pagination and chunkSize batch.
Technologies:

Nodejs, Go, Gitlab, K8s, Redis, Nginx, Argo, Grafana, Docker, ClickHouse, MongoDB, PostgreSQL, Postman

Frontend Development

VieON — DatVietVAC Group Holdings — Jan 2023 – Oct 2023

  • Created responsive user interfaces using Tailwind CSS, Bootstrap, Framer Motion, and Material UI.
  • Developed and maintained scalable web applications using ReactJs and NodeJs.
  • Integrated chatbox API with WebSocket/RESTful for real-time communication. Used lazy loading, message buffering, and async rendering to prevent lag.
  • Integrated RESTful APIs to fetch and display data from the backend.
  • Implemented unit testing and end-to-end testing using React Testing Library.
  • Managed application state using Redux and Context API.
Technologies:

React, Redux, React Testing Library, Gitlab, Docker, Postman, Tailwind CSS, Bootstrap, Framer Motion, Material UI

Testimonials

Khanh Toan

Tung has a creative vision, consistently generates new ideas, excels in time management, works diligently, and maintains an enthusiastic, cheerful, and collaborative demeanor with everyone.

Khanh Toan

Frontend Manager at VieON

Resume

Experience

Jan 2024 - now
Phenikaa MaaS (GoLabs)

Backend Developer

Developed and implemented a payment system for buses and metro subways, enabling contactless transactions using Visa, MasterCard, NAPAS, and mobile wallets. Key projects: Rain and Flood Map of Da Nang, App Busmap, VinBus.

Jan 2023 - Oct 2023
VieON — DatVietVAC Group Holdings

Full-Stack Developer

Designed and developed web applications using ReactJS and NextJS. Expertise in UI implementation, documentation, and maintenance. Deployed web applications using CI/CD to testing, development, and production environments. Key project: VieON OTT Platform.

2022 - 2023
Freelancer

Backend & Frontend Developer

Worked on various client projects — built and customized features for web applications according to client requirements.

Education

2019 - 2023
Ton Duc Thang University (TDTU)

Computer Science

Grade: Good  •  English level: B1
Projects in web development, data analysis, and big data.

Technical Stacks

Programming Languages

Go, JavaScript (TypeScript, JSX)

Frameworks & Libraries

go-redis/redis, gorm, Gin, Echo, NextJS, ReactJS, NodeJS, NestJS

Coding Principles

Clean architecture, Clean code, Design patterns

Databases

MySQL, PostgreSQL, MongoDB, ClickHouse, Redis

DevOps & Tools

Kubernetes (K8s), Docker, Gitlab CI/CD, Nginx, Argo, Grafana, Postman, Git, Jira, Figma

Soft Skills

Team Work, Communication, Critical Thinking, Problem Solving

Knowledges

  • ReactJs
  • TypeScript
  • NextJS
  • NodeJS
  • NestJS
  • Golang
  • PostgreSQL
  • MongoDB
  • ClickHouse
  • Redis
  • K8s
  • Docker
  • Git
  • Jira
  • Figma

Computer Science

Dec 2023
Ton Duc Thang University

Portfolio

voting rapviet3

Voting rap viet 3

Detailed
Digital Learning

Learning english with game

Detailed
eden-smartfarm

Vieon web app

Linked
Drone

Web shop

Detailed

Contact

+(84) 911420295

hasontung.work@gmail.com

HCM City, Viet Nam

Freelance Available