Portrait of Trin Chuainugoon

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( About )

01 — About me

Hi, I'm Trin.

I'm a Software Engineering student at Thammasat University with production experience from six roles across enterprise, telecom, research and freelance work since 2025. I care about creating impact, and I help teams move faster by delivering quality work on products that matter.

6
roles since 2025
3,300+
hours in tech
3.55
GPA

02 — Tech stack

What I build with

Languages

TypeScriptJavaScriptPythonJavaHTML/CSS

Frontend

ReactNext.jsTailwind CSS

Backend

Node.jsNestJSExpress.jsFastAPI

Data & infra

PostgreSQLRedisDockerGCPAWS

03 — Education

Education

Thammasat University

Bachelor of Engineering — Software Engineering

Rangsit campus · Aug 2024 – May 2027 (expected)

3.55

GPA

Also a Teaching Assistant for Introduction to Software Engineering, grading ~70 students and helping shape the course outline.

04 — Awards

Awards & leadership

  • Jun 2025

    1st place — Young Webmaster Camp 20

    Built "Changchao", a peer-to-peer construction equipment marketplace.

  • Jun 2025

    Finalist — Microsoft AI Hackathon 2025

    AI-driven predictive analytics and forecasting platform for SMEs.

  • Dec 2025 – now

    TrueLAB Ambassador 2026

    Representing True Corporation's TrueLAB programme.

Work experience

( 01 / 06 )Experience

Aug 2026 to Present

Internship

Software Engineering, Data and AI

MAX Solutions logo

MAX Solutions

  • ▹Achieved a 100% test pass rate across 6,400+ automated checks with zero launch-blocking regressions by implementing domain-restricted authentication, remediating critical open-redirect vulnerabilities, and aligning product scope with executive stakeholders.Achieved a 100% test pass rate across 6,400+ automated checks with zero launch-blocking regressions.
  • ▹Reduced a 5,300-line monolithic React/Next.js workspace by ~35% while eliminating 94 mutable state assignments and preserving 100% behavioral fidelity by decomposing state logic into custom hooks and reducers with CI test guards.Reduced a 5,300-line monolithic React/Next.js workspace by ~35% while eliminating 94 mutable state assignments.
  • ▹Accelerated local development setup by up to 75%, from 2 hours to under 30 minutes, by designing multi-stage Docker orchestration with automated health checks, resolving complex merge conflicts, and standardizing build environments across macOS and Windows.Accelerated local development setup by up to 75%, from 2 hours to under 30 minutes,.
( 02 / 06 )Experience

May 2026 to Jul 2026

Internship · E-commerce Team

Software Engineer

  • TrueLAB Ambassador 2026 · Dec 2025 – Present
True Corporation logo

True Corporation

Bangkok, Thailand

  • ▹Slashed rendering latency to sub-100ms and removed 250+ dependencies by replacing a JavaScript canvas pipeline with a WebAssembly (WASM) and PDFium engine.Slashed rendering latency to sub-100ms and removed 250+ dependencies.
  • ▹Achieved 100% server stability on 512MB nodes and eliminated OOM faults by engineering an async execution pool for automated WASM resource lifecycle management.Achieved 100% server stability on 512MB nodes and eliminated OOM faults.
  • ▹Expanded microservice capabilities to support multi-format PDF/PNG output with dynamic 72–300 DPI scaling by architecting an isolated rendering pipeline using Express.js, Node.js, pdf-to-png-converter, and Sharp, with AWS CodeCommit for source code management.Expanded microservice capabilities to support multi-format PDF/PNG output with dynamic 72–300 DPI scaling.
( 03 / 06 )Experience

Jan 2026 to May 2026

Contract · Authorization & Authentication

Software Engineer

  • Backend Engineer · Jan 2026 – Mar 2026
  • Software Engineer · Mar 2026 – May 2026
Inspection Technology Co., Ltd. logo

Inspection Technology Co., Ltd.

  • ▹Boosted user onboarding by 20% by architecting a centralized NestJS/TypeScript API Gateway and identity microservice with Google OAuth 2.0/JWT on Google Cloud Run.Boosted user onboarding by 20%.
  • ▹Cut database latency by 30% and scaled throughput to 750 req/sec by implementing a distributed Redis caching layer and global rate limiter over PostgreSQL.Cut database latency by 30% and scaled throughput to 750 req/sec.
  • ▹Maintained 99.9% session uptime by engineering a synchronized state algorithm that eliminated token-refresh race conditions across distributed Docker containers.Maintained 99.9% session uptime.
( 04 / 06 )Experience

Aug 2025 to Nov 2025

Freelance · Outsource Frontend & QA

Frontend Developer

Netbay Public Company Limited logo

Netbay Public Company Limited

  • ▹Enhanced application discovery and performance by engineering an SEO-optimized Next.js architecture, leveraging Tailwind CSS and DaisyUI to minimize bundle size and guarantee visual consistency.Enhanced application discovery and performance.
  • ▹Guaranteed production reliability and accelerated delivery pipelines by designing a robust testing strategy, automating Unit and End-to-End (E2E) suites using Robot Framework to eliminate critical regressions.Guaranteed production reliability and accelerated delivery pipelines.
( 05 / 06 )Experience

Jun 2025 to Jul 2025

Internship · ASR & TTS Lab

AI Speech Researcher Assistant

National Electronics and Computer Technology Center (NECTEC) logo

National Electronics and Computer Technology Center (NECTEC)

  • ▹Enhanced audio processing throughput by 60% by architecting a concurrent batch-processing algorithm for parallel segment evaluation.Enhanced audio processing throughput by 60%.
  • ▹Increased transcription accuracy by 30% by engineering a waveform-segmentation pipeline that optimized micro-segments for AI model ingestion.Increased transcription accuracy by 30%.
  • ▹Delivered end-to-end speech recognition by integrating Nvidia Riva and NeMo pipelines with a FastAPI backend and Next.js frontend.Delivered end-to-end speech recognition.
( 06 / 06 )Experience

Jan 2025 to May 2025

Introduction to Software Engineering

Teaching Assistant

Thammasat University logo

Thammasat University

Pathum Thani, Thailand

  • ▹Supported the delivery of the Introduction to Software Engineering course and contributed to an effective learning experience.Supported the delivery of the Introduction to Software Engineering course.
  • ▹Collaborated with the professor to design and refine the course outline, providing feedback to improve content and learning structure.Collaborated with the professor to design and refine the course outline.
  • ▹Graded assignments and coursework for a class of approximately 70 students, ensuring consistent assessment and constructive feedback.Graded assignments and coursework for a class of approximately 70 students.

( Contact )

Have a role, a project, or an idea worth shipping? I'm open to tech opportunities and new collaborations. Email is the fastest way to reach me.

© 2026 Trin Chuainugoon