EN VI
HAN · GMT+7
~/portfolio $whoami
apollosuny · Trần Bảo Trung — Software Engineer @ CyberK

Backend systems, built to scale.

2+ years designing APIs, cloud infrastructure and cross-chain web apps — from the first architecture diagram to production. Based in Hanoi.

View selected work Download CV.pdf
AWS Certified Solutions Architect — Associate SAA-C03 · VERIFY ON CREDLY ↗
01About/ L1 · client

From the first diagram to the pipeline that ships it.

I work across the whole life of a system: architecture, APIs, data, cloud and the CI/CD that ties it together. I care about clean boundaries, stateless services and code the next engineer can read without a guide.

$ cat now.mdupdated 09.2026
  • Going deeper into AI — LLMs, RAG, agents and evals.
  • Building ApolloGPT, my own AI assistant, for fun.
Trần Bảo Trung
fig.01apollosuny
ROLE
Software Engineer @ CyberK
SINCE
10.2023
CERT
AWS Solutions Architect — Associate (SAA-C03) ↗
EDU
MIS · VNU International School · GPA 3.52
BASE
Hanoi, VN · GMT+7
cd /uses — my setup ↗
02Selected work/ L2 · services

Four systems, in production.

hover → preview · click → case study
03Experience/ L3 · data

The commit log.

  1. 2026 · CERTIFICATION AWS Certified Solutions Architect — Associate Amazon Web Services · SAA-C03 Validated in designing secure, resilient, high-performing and cost-optimized architectures on AWS.
  2. 10.2023 — NOW CyberK Company Limited Software Engineer Architecture, APIs and cloud delivery for AI and Web3 products.
  3. 10.2022 — 07.2025 ISTECH Club Tech Department Lead Set the technical direction for club web projects and mentored members through real builds.
  4. 09.2021 — 07.2025 International School — VNU Hanoi B.Sc. Management Information Systems GPA 3.52 / 4.0 · Merit-based scholarship, 3 consecutive semesters.
Full CV (.pdf) ↗
04Skills/ L4 · cloud

The toolbox.

~/skills — zsh
$ ls ./architecture # System design
  • Separation of concerns
  • Loose coupling
  • Layered architecture
  • Modular monolith
  • RESTful APIs
  • Stateless services
  • Caching strategies
  • Async processing
$ ls ./backend # Application & API
  • TypeScript
  • JavaScript
  • Node.js
  • NestJS
  • Hono
  • Next.js
  • React
  • Vite
  • AuthN / AuthZ
$ ls ./data # Data & caching
  • PostgreSQL
  • MySQL
  • Redis
$ ls ./cloud # Cloud & platform
  • AWS
  • Google Cloud
  • Cloudflare Workers
  • Durable Objects
  • R2
  • AWS Lambda
  • AWS CDK
  • Terraform
  • Docker
  • CI/CD pipelines
$
05Playground/ ~/side-projects

Built for fun, shipped anyway.

github.com/Apollosuny ↗

Weekend experiments and tools I build to learn something new — no roadmap, no client, just curiosity.

contributions · 12 mo
65
active days
24
longest streak (days)
3
Sept 2025 → Sept 2026
$ ls ~/playground # things I built because I wanted to
06Contact/ L0 · overview

Got a system to build? Let’s talk.

Have an interesting project, a system question, or just want to talk architecture? My inbox is open.

baotrung06092003@gmail.com
GHgithub.com/Apollosuny ↗ INlinkedin/apollosuny ↗