Alvin L.

Key Skills

Software

Other

Top Subject Matter

Design

Tourism

Education

Top Data Types

Text

Image

Video

Top Task Types

Question Answering

Bounding Box

Classification

Freelancer Overview

Product Manager, LinkMind/LinkCircle (2025). Brings 15+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Google Cloud APIs. Education includes Master of Science, National University of Singapore (2026) and Master of Science, Georgia Institute of Technology (2017). AI-training focus includes data types such as Text and 3D Sensor and labeling workflows including Question Answering and Object Detection.

Labeling Experience

Individual Product Owner (PM/UX/UI/Dev), Dongjian Learning App, NUS Singapore (2025)

3D SensorObject Detection

Developed an AI-driven learning platform that used real-time object detection and LLM-based content generation to support personalized learning. This required creating or structuring labeled computer-vision training/evaluation data for detected objects used in the learning workflow. Designed the learning ecosystem using constructivist, embodied, and situated learning theory to connect model outputs with educational content. • Specified object detection outputs as inputs to real-time learning experiences. • Planned evaluation and validation activities for model-supported content generation. • Designed content architecture informed by learner age 10–18 constraints. • Ensured the platform’s data/labels supported personalized learning paths.

2025 - 2025

Product Manager, LinkMind/LinkCircle (2025)

OtherTextQuestion Answering

Built and managed an AI knowledge-base agent product requiring training/evaluation data for accurate multilingual conversational responses. Owned requirements and validation activities that would translate into QA-oriented datasets and response quality checks. Led stakeholder interviews and field tests to refine how the system answers user questions in real-world settings. • Defined expected question-answer behavior for QR and conversational interfaces. • Drove pilot engagement partnerships to collect user interaction signals. • Performed business validation work aligned with dataset/evaluation needs. • Coordinated go-to-market planning to support ongoing improvement loops.

2025 - 2025

Education

Work History