Đỗ Vũ Tuấn

Hello, I'm

Đỗ Vũ Tuấn

Software Engineer

Building scalable systems and crafting elegant solutions. Experienced in Backend, Frontend, and DevOps with enterprise clients from Japan, Korea, and Vietnam.

  • Backend systems
  • Frontend architecture
  • Cloud & DevOps
7+
Years Experience
17+
Projects Completed
3
Client Countries
30+
Technologies

About Me

Software Engineer with 7+ years of experience

Currently working as a Software Engineer, contributing to Backend, Frontend, and DevOps across diverse domains including management systems, payment processing, booking platforms, healthcare, and third-party integrations with SoftBank, Smaregi, Google, Stripe, and Line.

Experienced as Frontend Team Lead and Backend Team Lead managing projects up to 98MM for Japanese enterprise clients — analyzing specs, proposing solutions, estimating tasks, and mentoring team members through code reviews.

Passionate about building systems in flexible, creative, and professional environments that encourage continuous learning and growth.

Education

University of Technical Education Hung Yen (UTEHY)

2016 - 2020

GPA: 7.9/10

Experience

My professional journey

Software Engineer

Jul 2022 — Present

  • Developing projects for enterprise clients from Japan and Korea across multiple industries.
  • Backend Team Lead for a 98MM-scale project — global ship tracking and management system.
  • Participating in pre-sales: system evaluation, technical proposals, technology selection, and effort estimation.
  • Deploying web applications on AWS for Japanese clients; maintaining and upgrading systems.

Software Engineer

Dec 2019 — Jun 2022

  • On-job training program to accumulate hands-on development experience.
  • Frontend Team Lead for a 35MM project — electronic component manufacturing management system for Japanese client.
  • Technical consulting and support across multiple projects using various tech stacks.
  • Completed internal training courses: Team Lead, CI/CD, soft skills.

Intern

May 2018 — Jul 2018

  • First exposure to professional development environment using Laravel framework.
  • Progressive learning through feature screens with increasing complexity.
  • Learned Git, Trello, and Bitbucket for source code and task management.

Projects

Selected work from my career

Developer Tools · Desktop App

Local-first desktop developer workspace that consolidates JSON, Base64, hash, JWT, port, hosts, Docker, runtime, cleanup, and media conversion tools into one GUI.

Visit website
  • Vue 3
  • TypeScript
  • Vite
  • Tauri v2
  • Rust
  • +3

Buffet Restaurant Chain

CRM for receptionists and restaurant managers, centralizing bookings from web, Facebook, Zalo, hotline, and email. Includes branch table maps and real-time booking updates.

  • Laravel
  • Nuxt.js
  • WebSocket
  • MySQL
  • Redis
  • +2

Restaurant · Beauty · Spa · Events

Maintained and upgraded a multi-channel booking platform across web, app, Line, and Google Calendar. Integrated SoftBank, UnivaPay, Stripe, and multiple third-party services.

  • Laravel
  • Vue.js 2
  • Vue.js 3
  • Next.js
  • MySQL
  • +3

Booking · Payment

Restaurant booking system with VIP ticket privileges, SoftBank Payment integration, Smaregi POS, and Line booking. AWS deployment with metrics alarms and GitHub Actions CI/CD.

  • Laravel
  • Vue.js
  • MySQL
  • Redis
  • Docker
  • +1

Infrastructure · DevOps

System architecture design and AWS cloud infrastructure deployment using Terraform + Terragrunt. CI/CD pipeline with ECS & Amplify, CloudWatch monitoring, PostgreSQL optimization with ElastiCache Redis.

  • Laravel
  • FastAPI
  • Next.js
  • PostgreSQL
  • Redis
  • +4

Infrastructure · DevOps

Infrastructure upgrade from EC2 to ECS Fargate. Implemented Route 53 private zones, CloudWatch Logs/Alarms, CodePipeline CI/CD. Ensured seamless end-user migration with zero downtime.

  • Laravel
  • NestJS
  • Redis
  • MySQL
  • Docker
  • +6

Tech Stack

Technologies I work with

Backend

  • Laravel6 years
  • Node.js3 years
  • ExpressJS3 years
  • PHP6 years
  • Go0.5 years

Frontend

  • Vue.js5 years
  • Angular3 years
  • Nuxt.js3 years
  • Next.js1 years
  • React1 years
  • Tailwind CSS3 years

Database

  • MySQL6 years
  • MariaDB5 years
  • PostgreSQL3 years
  • SQL Server2 years
  • MongoDB1 years
  • Timescale / PostGIS1 years
  • Redis3 years

DevOps & Cloud

  • Docker3 years
  • AWS3 years
  • Terraform1 years
  • Terragrunt1 years
  • GitHub Actions3 years
  • AWS ECS2 years
  • CloudWatch2 years

Tools & Others

  • ElectronJS1 years
  • Ionic1 years
  • Git6 years
  • Chrome Extension1 years
  • Office Add-in1 years