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AI/ML Engineer with 8+ years of experience building secure, scalable production AI solutions across healthcare, data platforms, and enterprise environments. Proficient in Python and backend engineering, REST APIs, data processing pipelines, cloud deployment, Docker, and CI/CD. Experienced in deploying Large Language Model (LLM) applications including RAG, embeddings, semantic search, and AI agents—focusing on reliability, auditability, security, and evaluation to integrate AI capabilities into real-world healthcare workflows.…AI/ML Engineer with 8+ years of experience building secure, scalable production AI solutions across healthcare, data platforms, and enterprise environments. Proficient in Python and backend engineering, REST APIs, data processing pipelines, cloud deployment, Docker, and CI/CD. Experienced in deploying Large Language Model (LLM) applications including RAG, embeddings, semantic search, and AI agents—focusing on reliability, auditability, security, and evaluation to integrate AI capabilities into real-world healthcare workflows.

Lim Wei Jie

AI Engineer, AI Developer, Full Stack Developer, +2

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AI/ML Engineer with 8+ years of experience building secure, scalable production AI solutions across healthcare, data platforms, and enterprise environments. Proficient in Python and backend engineering, REST APIs, data processing pipelines, cloud deployment, Docker, and CI/CD. Experienced in deploying Large Language Model (LLM) applications including RAG, embeddings, semantic search, and AI agents—focusing on reliability, auditability, security, and evaluation to integrate AI capabilities into real-world healthcare workflows.…AI/ML Engineer with 8+ years of experience building secure, scalable production AI solutions across healthcare, data platforms, and enterprise environments. Proficient in Python and backend engineering, REST APIs, data processing pipelines, cloud deployment, Docker, and CI/CD. Experienced in deploying Large Language Model (LLM) applications including RAG, embeddings, semantic search, and AI agents—focusing on reliability, auditability, security, and evaluation to integrate AI capabilities into real-world healthcare workflows.

Available to hire

AI/ML Engineer with 8+ years of experience building secure, scalable production AI solutions across healthcare, data platforms, and enterprise environments. Proficient in Python and backend engineering, REST APIs, data processing pipelines, cloud deployment, Docker, and CI/CD.

Experienced in deploying Large Language Model (LLM) applications including RAG, embeddings, semantic search, and AI agents—focusing on reliability, auditability, security, and evaluation to integrate AI capabilities into real-world healthcare workflows.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Senior AI/ML Software Engineer at SleekDigital

December 1, 2023 - Present

Engineered AI-enabled cloud software for healthcare payments, claims processing, patient billing, payer workflows, and large-scale operational data processing. Built production automation services and AI-driven workflows to improve operational efficiency while maintaining data quality, reliability, and auditability. Developed scalable Python APIs and backend services with validation, error handling, logging, monitoring, and production support for high-volume transactions. Integrated LLM workflows, embeddings, semantic search, and intelligent automation patterns into secure production applications. Collaborated with product, QA, platform, and engineering teams to translate requirements into maintainable systems delivered via CI/CD practices.

Senior AI/ML Full Stack Engineer at Technology Rivers

May 1, 2023 - November 1, 2023

Led development of AI-enabled full-stack applications and integration services connecting cloud platforms, healthcare systems, and data-driven workflows. Designed scalable frontend and backend architecture including API layers, data processing workflows, third-party integrations, and secure application services. Built and optimized Python services, React applications, and data pipelines supporting production AI and software platforms. Implemented secure engineering practices such as authentication, authorization, audit logging, secrets management, automated testing, and reliable deployment workflows. Mentored engineers, performed architecture/code reviews, improved reusable engineering patterns, and supported delivery from requirements through production operations.

Frontend Developer at Technology Rivers

January 1, 2020 - May 1, 2023

Developed responsive healthcare web applications supporting patient engagement, telehealth, and remote patient monitoring. Built reusable React components and UI architecture for healthcare platforms with API-driven experiences. Integrated frontend applications with REST APIs, backend services, databases, EHR systems, and third-party healthcare platforms. Improved user experience, performance, accessibility, and maintainability through modern JavaScript and frontend optimization practices. Collaborated with backend engineers, designers, QA, and product stakeholders in an Agile environment including testing, debugging, and production support.

Backend Developer at Definitive Healthcare

September 1, 2017 - December 1, 2019

Developed backend services and data-processing workflows for a healthcare commercial intelligence platform covering hospitals, providers, clinical activity, medical markets, and healthcare organizations. Built REST APIs, backend services, SQL queries, and data models to support healthcare analytics, reporting, provider-network intelligence, and customer-facing products. Implemented backend validation, normalization, and processing logic for healthcare and commercial datasets sourced from multiple systems. Worked across backend implementation, database optimization, testing, releases, code reviews, and production troubleshooting in an Agile engineering environment.