Pfizer logoCurrently an Extern @Pfizer·🟢 Open to work
Will Ikwan portrait

Machine Learning Engineer

I’m a Machine Learning Engineer focused on building innovative solutions through AI. Ready to tackle complex challenges and grow my skills.

Work samples

Dive into my portfolio showcasing AI-driven projects that blend innovation and practical solutions in machine learning.

  • Pfizer Supply Chain Document Processing Externship
    Pfizer logo

    Pfizer · May 2026 · ✅ Verified by Extern

    Pfizer Supply Chain Document Processing Externship

    Prototype AI-powered document intelligence with Pfizer—using OCR, LLMs, and RAG to automate real enterprise PDF workflows and build a standout portfolio project.

    AI & MLPythonDocument IntelligencePresentation Skills
  • Agentic AI Data Warehouse Explorer
    Agentic AI Data Warehouse Explorer

    Built an AI analytics app using FastAPI, Snowflake, and local LLMs to translate natural-language business questions into validated SQL queries. Implemented LangGraph planning/execution/repair orchestration using reliability checks to sustain under 5s processing for 10k-row result sets.

    PythonFastAPISnowflakeLangChainLangGraph

About me

I’m a Machine Learning Engineer focused on building innovative solutions through AI. Ready to tackle complex challenges and grow my skills.

I'm Will Ikwan, a Machine Learning Engineer with a Master’s in Data Science. I’m passionate about leveraging AI to solve real-world problems, and I’m committed to continuous learning and skill enhancement in this dynamic field.

Externships

Pfizer Supply Chain Document Processing Externship

Pfizer

Experience

Machine Learning Engineer

Token Metrics · September 2025 – March 2026

Research Assistant, Machine Learning & Deep Learning

University of New Haven · January 2025 – January 2026

AI Engineer Fellow, Pfizer Supply Chain

Extern x Pfizer · February 2026 – May 2026

Education

University of New Haven

M.S. in Data Science, GPA: 3.89 · Class of 2024

Covenant University

B.Eng. in Information and Communication Engineering · Class of 2020

Skills

PythonXGBoostPostgreSQLTerraformKubernetesGitHub ActionspytestAlembicFastAPIPydanticWebSocketPrometheusGrafanaEvidently AIHyperliquid Python SDKLlamaIndexDockerCUDAChoquet integralSnowflakeLangChainLangGraphAWS EKSAWS SageMakerAWS S3AWS LambdaAWS BedrockMongoDBMLflowPyTorchTensorFlowScikit-learnHugging FaceSQLGit

✅ Verified by Extern

Pfizer Supply Chain Document Processing Externship

Prototype AI-powered document intelligence with Pfizer—using OCR, LLMs, and RAG to automate real enterprise PDF workflows and build a standout portfolio project.

AI & MLPythonDocument IntelligencePresentation Skills

Overview

During my externship with Pfizer, I prototyped an AI-powered document intelligence system aimed at enhancing document processing in the pharmaceutical sector. By utilizing OCR, LLMs, and RAG, I automated workflows involving enterprise PDFs, ultimately delivering a comprehensive solution that showcases my skills and knowledge in AI and document automation.

What I've accomplished

Here’s a summary of the significant projects I completed, highlighting my work in AI document processing, from understanding the fundamentals to building an interactive chatbot for document retrieval.

Project breakdown

View all works

Agentic AI Data Warehouse Explorer

Built an AI analytics app using FastAPI, Snowflake, and local LLMs to translate natural-language business questions into validated SQL queries. Implemented LangGraph planning/execution/repair orchestration using reliability checks to sustain under 5s processing for 10k-row result sets.

PythonFastAPISnowflakeLangChainLangGraph
View all works