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Open to meaningful opportunities

I build software that
makes work flow.

Software Engineer_

Software engineer experienced in scripting, debugging, AWS access workflows, and database operations. I build focused tools and prototypes that simplify support processes and help teams move with confidence.

View selected work ↓ Email me
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01 About

Practical engineering,
quietly ambitious.

Build dependable software that turns complex operational work into calm, useful experiences.

I enjoy the seam between product thinking and technical operations: understanding what slows people down, then designing the smallest dependable system that changes it.

1+Years experience
2Featured projects
9Core technologies
02 Experience

Where I’ve made
an impact.

Turning operational friction into reliable tools, automation, and clearer systems.

01

December 2024 — Present

Singapore

Amili Pte Ltd

Software Engineer

  • ↳Designed Python and shell automations that streamlined recurring support workflows and reduced manual effort.
  • ↳Managed AWS IAM access requests and permission configurations in line with internal security policies.
  • ↳Troubleshot production issues across EC2, S3, IAM, and CloudWatch, using SQL to investigate and correct data issues.
  • ↳Developed and deployed an internal RAG chatbot that retrieves PubMed research through vector search and produces grounded LLM responses with automated CI/CD.
02

July 2024 — November 2024

Singapore

Amili Pte Ltd

Software Engineering Intern

  • ↳Built a survey application proof of concept with React, SurveyJS, MongoDB, and backend data capture.
  • ↳Designed and deployed Qualtrics surveys for operational and customer feedback.
  • ↳Worked with teammates to troubleshoot issues, clarify requirements, and deliver practical internal prototypes.
03 Capabilities

A toolkit for
shipping well.

Strong fundamentals across product code, cloud operations, data, and delivery.

01

Languages

JavaScript / TypeScript85%
Python85%
SQL80%
02

Cloud & DevOps

AWS80%
Docker75%
CI/CD75%
03

Tools & Frameworks

SvelteKit & React80%
API development80%
Qualtrics75%
04 Selected work

Systems built for
real constraints.

Selected internal work is described at a high level to respect confidentiality.

01
Featured

Research-grounded AI assistant

An internal assistant that ingests PubMed articles, retrieves relevant passages semantically, and generates answers grounded in source material.

PythonLLMsVector searchCI/CD
02

Dynamic survey platform

A proof-of-concept survey workflow with reusable front-end components, durable response capture, and a lightweight backend integration.

ReactSurveyJSMongoDB
05 Contact

Have a useful problem?
Let’s solve it.

Share what you’re building, where it is stuck, or what you want to improve. I’ll get back to you as soon as I can.

Emailyeotzunkai@gmail.com GitHub@yeotzunkai ↗ LinkedInConnect ↗