Data Scientist, Innovation Lab
PALO IT · Singapore · March 2023–present · promoted in February 2025
I design and deliver software, data and AI systems from technical discovery through architecture, implementation, cloud deployment and handover. The work spans backend and full-stack applications, connected hardware, AI engineering, platform infrastructure and DevOps.
Across three years, I have built enterprise document-intelligence and retrieval systems, a full-stack logistics route-optimization product, an internal Azure data platform, Arduino-based hardware prototypes, and a legacy-modernization graph using Tree-sitter and Neo4j. For a public-sector exhibition, I evaluated image-generation models and inference paths against a sub-10-second response-time target, balancing latency, output quality and deployment constraints.
I also built reusable lab infrastructure for automated application delivery, including an Azure Dev Center catalog of Bicep templates for Container Apps, PostgreSQL, Static Web Apps and AI/RAG applications. Managed identities, scoped RBAC and GitHub OIDC let teams provision and deploy standardized environments without subscription-level access.
For two .NET modernization workstreams, I designed and delivered Azure infrastructure and deployment foundations rather than application features. For RewardsManagement, the target architecture ran Dockerized .NET 8 services on Container Apps behind Application Gateway and WAF, with private VNets and endpoints, Azure SQL, Azure Container Registry, Key Vault and managed identities. Across the workstreams, I also supported Azure DevOps CI/CD, health checks, database initialization and migrations, repeatable migration data, private connectivity and release coordination.
In presales, I translate client pain points into technical approaches and proposals, help size delivery teams and infrastructure, and present solution options, constraints and trade-offs to prospective clients.
- Build
- Python, TypeScript, Node.js, Flask, FastAPI, React, Arduino
- AI and data
- Azure OpenAI, Azure AI Search, embeddings, RAG and semantic reranking, Replicate, LoRA fine-tuning, OR-Tools optimization, Computer Vision, PostgreSQL, pandas
- Cloud and delivery
- Azure Functions, Azure Dev Center, Container Apps, App Service, Bicep, Docker, Key Vault, managed identity, GitHub Actions, Azure DevOps
- Working with teams
- Technical discovery, solution architecture, presales proposals, team and infrastructure sizing, client presentations, documentation and mentoring