Nicholas Seah

Software Engineer

Final-year Software Engineering student at SMU with professional experience building full-stack applications, backend systems, and cloud solutions. I enjoy turning real-world problems into reliable software and exploring new technologies.

GitHub LinkedIn Email

Work

Jul 2026 – Present
Software Engineer Intern
GovTech Singapore
- Built an API observability dashboard using DynamoDB audit logs, surfacing request volume and p95/p99 latency metrics for data producers to monitor API usage and performance.
- Developed an administrative activity-log interface backed by DynamoDB, enabling administrators to trace user actions and investigate platform activity.
- Automated KMS permission handling for AWS Glue Crawlers, removing manual key-policy configuration during encrypted S3 data-source onboarding.
Dec 2025 – Jun 2026
Software Engineer Intern
NCS Pte. Ltd.
- Refactored legacy .NET MVC logic across inbound and outbound interfaces, reducing duplicated code paths by extracting shared validation and transformation components.
- Diagnosed and resolved defects in scheduled .NET batch jobs, tracing failures across application logic and database workflows before validating fixes for production change requests.
- Identified gaps in developer onboarding and created a standardized setup guide covering local configuration and dependencies for incoming developers.
Jan 2025 – Apr 2025
Teaching Assistant
Singapore Management University
- Monitored and recorded student attendance and participation, ensuring accurate tracking for course assessments
- Provided guidance to students, clarifying concepts and troubleshooting coding issues
Jan 2021 – Jan 2022
Army Signaller
Singapore Armed Forces (SAF)
- Acquired foundational knowledge in LAN cable assembly, local network setup, and IP address networking applications
- Managed server racks and user accounts for senior personnel

Skills

Technologies and tools I've worked with throughout my journey

Programming Languages

Python

Java

JavaScript

TypeScript

Frameworks / Libraries

React

Next.js

Spring Boot

.NET / ASP.NET MVC

Express

Flask

Vue.js

Databases

Microsoft SQL Server

MongoDB

MySQL

Firebase

Supabase

Cloud & DevOps

AWS

AWS Amplify

Docker

RabbitMQ

Vercel

Netlify

Kong

Tools

Git

Jira

Tableau

Projects

Some of my recent work that showcases my skills and experience

Pegasus

CRM system developed with UBS through an SMU-X project

AWS Amplify Gen 2TypeScriptAWS AppSync / GraphQL

View Project

DutyNotFree

International trade tariff calculator and FTA management platform

JiraAgileNext.js

View Project

TinyPhish

AI-powered phishing detection and URL analysis tool (TinyFish Hackathon)

FastAPISupabaseReact

View Project

Study Sphere

Note-sharing platform for students

Vue.jsNode.js / ExpressMongoDB

View Project

PokeSwap

Microservices-based Pokémon trading card platform

PythonMySQLRabbitMQ

View Project

Blog

Coming soon! Stay tuned for my latest articles and insights.

Work

Jul 2026 – Present

Software Engineer Intern

GovTech Singapore

Built an API observability dashboard using DynamoDB audit logs, surfacing request volume and p95/p99 latency metrics for data producers to monitor API usage and performance.
Developed an administrative activity-log interface backed by DynamoDB, enabling administrators to trace user actions and investigate platform activity.
Automated KMS permission handling for AWS Glue Crawlers, removing manual key-policy configuration during encrypted S3 data-source onboarding.

Dec 2025 – Jun 2026

Software Engineer Intern

NCS Pte. Ltd.

Refactored legacy .NET MVC logic across inbound and outbound interfaces, reducing duplicated code paths by extracting shared validation and transformation components.
Diagnosed and resolved defects in scheduled .NET batch jobs, tracing failures across application logic and database workflows before validating fixes for production change requests.
Identified gaps in developer onboarding and created a standardized setup guide covering local configuration and dependencies for incoming developers.

Jan 2025 – Apr 2025

Teaching Assistant

Singapore Management University

Monitored and recorded student attendance and participation, ensuring accurate tracking for course assessments
Provided guidance to students, clarifying concepts and troubleshooting coding issues

Jan 2021 – Jan 2022

Army Signaller

Singapore Armed Forces (SAF)

Acquired foundational knowledge in LAN cable assembly, local network setup, and IP address networking applications
Managed server racks and user accounts for senior personnel