cv

Basics

Name Oi Yeek Sheng
Email yeek020407@gmail.com
Phone +65 8920 0447

Work

  • 2025.08 - Present

    Singapore

    Product Developer
    Titansoft Pte Ltd
    • Independently redesigned third-party data and status processing, reducing status-related transaction failures from 5–10% to under 1%.
    • Conducted load testing with k6 and implemented system stability improvements ahead of a major traffic event; provided production support for a platform with peak concurrency of 100,000 users.
    • Upgraded 11+ projects to Kafka KRaft, preserving backward compatibility and completing the migration with zero downtime.
    • Implemented Kafka consumer lag alerts to detect processing delays before user reports; built Grafana dashboards to compare feature latency across enabled and non-enabled user groups.
    • Use Claude agents for production support investigations and daily development, following a structured workflow of planning, test-driven development (TDD), and implementation.
  • 2024.01 - 2024.05

    Singapore

    Software Engineer Intern
    Integro Technologies Pte Ltd
    • Implemented persistent retries for failed PDF re-orientation callbacks using a MongoDB-backed scheduler; containerized the Spring Boot service with Docker and validated deployment on Kubernetes.
    • Developed a jQuery front-end module integrating Google’s Material Design library to modernize the SmartLender interface.
  • 2023.07 - 2023.12

    Singapore

    Software Engineer Intern
    BioKube Asia Pacific Pte Ltd
    • Refactored Modbus communication in an existing .NET application to improve communication with remote systems.
    • Developed a Linux deployment script to provision and manage Azure Virtual Machines, including OpenVPN configuration for secure connectivity to remote IoT systems.

Education

  • 2021.08 - 2025.05

    Singapore

    Bachelor of Computing in Computer Science with Honours
    Nanyang Technological University
    • Specialization: Artificial Intelligence
    • Honours (Highest Distinction) | CGPA: 4.61/5.00
    • CCDS Dean’s List AY2023/2024, AY2024/2025
    • Relevant Coursework: Distributed Systems, Algorithm Design & Analysis, Advanced Software Engineering, Advanced Computer Networks

Projects

  • 2024.08 - Present
    Exploiting Image Prior For Super-Resolution
    • Developed a super-resolution approach leveraging deep generative priors to achieve improved contextual relevance in high-resolution outputs.
  • 2024.08 - 2024.11
    NTUTori
    Student Marketplace for Second-Hand Trading
    • Developed a second-hand marketplace with automated bidding and order placement, backed by Java Spring Boot microservices and PostgreSQL.
    • Integrated Google Cloud Pub/Sub for asynchronous, event-driven communication between services.
    • Implemented Redis caching at the API gateway to reduce backend requests and improve response times.
  • 2024.04 - 2024.05
    Open Source Contribution to CVAT
    Contributed to the CVAT project by fixing a critical issue
    • Fixed the import of outside track shapes in Datumaro-based formats.
    • Developed and integrated more than 10 robust test cases using Pytest.
  • 2023.08 - 2023.11
    Multidisciplinary Design Project
    • Designed and optimised robotic pathfinding with a modified A* algorithm, harnessing multiprocessing and parallel exhaustive search techniques for enhanced efficiency.
    • Developed a multithreaded connection hub on Raspberry Pi (Debian Linux) to integrate and control diverse components, including camera, algorithm processing, STM32 board, and Android interface.
    • Achieved 5th place for Task 1 and secured 2nd place for Task 2 in the competition.
  • 2023.03 - 2023.05
    Another-Realm
    Holiday-themed Augmented Reality App that beautify Real-World Environment and Face
    • Led a team of 4 members to develop Another-Realm, an augmented reality mobile app with festive themes.
    • Created face filters and 3D objects for 4 holiday themes using Adobe Photoshop and Blender.
    • Implemented optimized rendering techniques for smooth and realistic 3D object rendering in real-world environments.
  • 2023.01 - 2023.03
    Virtual Reality Obstacle Course Game
    An Apocalypse Hellscape Setting Virtual Reality Game
    • Led a team of 5 members to develop MOBLIMA, a virtual reality obstacle course game using Unity and Oculus Rift.
    • Created interactable 3D models with realistic physics to enhance user engagement.
    • Used C# to enable smooth user movement and interaction with the game environment.
  • 2022.08 - 2022.10
    FindR
    E-Commerce Cross-Platform Price Comparison App
    • Architected and developed a full-stack Django, React, and PostgreSQL application for e-commerce price comparison, featuring robust search and filtering capabilities.
    • Implemented web scraping algorithm with BeautifulSoup and Selenium to extract product information from Shopee, Lazada and Amazon.

Skills

Programming Languages
C#
Java
Python
JavaScript
SQL
Frameworks
.NET Core
Spring Boot
Vue.js
React
Django
jQuery
Databases & Caching
Microsoft SQL Server
PostgreSQL
MongoDB
Redis
Infrastructure & Messaging
Kubernetes
Docker
Linux
Git
AWS
Azure
Kafka
Google Cloud Pub/Sub
Testing & Development Workflow
k6
Grafana
Claude agents
Test-driven development (TDD)

Interests

Software Engineering
Distributed Systems
Microservices
Web Development
Database Management
Artificial Intelligence
Computer Vision
Natural Language Processing
Neural Network
Diffusion Models
Large Language Models

Volunteer

  • 2022.08 - 2024.07

    Singapore

    Sub-Committee
    Rotaract Club of NTU
    • Planned Ah Gong Ah Ma (AGAM) project, a community service endeavour aimed at enhancing the well-being of seniors residing in THK Beo Crescent.
    • Conducted door-to-door visits to elderly homes to raise awareness about the services and opportunities provided by the active ageing centre, CareElderly.
  • 2015.08 - 2019.07

    Malaysia

    President, Secretary, Assistant Secretary, IT Director
    Leo Club of SMJK Keat Hwa
    • Awarded Regional Top Leo President in 2019 for District 308 B2 (Malaysia)
    • Successfully organised a two-day event, Leolympics, and Leo Quiz, tailored for Leos across Region 2, culminating in the selection of regional representatives for the district-level competition.
    • Spearheaded several impactful community service initiatives, including 'Celebrating Mid-Autumn with Rumah Superkids,' facilitating Blood Donation drives, and coordinating efforts for World Kidney Day

Languages

English
Native
Mandarin
Native
Malay
Proficient