Hi, I’m Kai Wen Tan, a Senior AI Engineer and Full-Stack Architect based in Singapore. I design AI-powered platforms and enterprise SaaS products, with a focus on Generative AI, Large Language Models, and cloud-native applications. I lead end-to-end product development, integrating AI models and optimizing deployment for high-performance solutions. I’ve worked as an independent consultant delivering AI-powered apps, real-time platforms, and data-driven software across industries. I enjoy collaborating with clients to translate business needs into practical technical solutions, delivering production-ready software, and improving user engagement and operational efficiency. I’m passionate about building innovative software that enhances efficiency and user experience.

Kai Wen Tan

Hi, I’m Kai Wen Tan, a Senior AI Engineer and Full-Stack Architect based in Singapore. I design AI-powered platforms and enterprise SaaS products, with a focus on Generative AI, Large Language Models, and cloud-native applications. I lead end-to-end product development, integrating AI models and optimizing deployment for high-performance solutions. I’ve worked as an independent consultant delivering AI-powered apps, real-time platforms, and data-driven software across industries. I enjoy collaborating with clients to translate business needs into practical technical solutions, delivering production-ready software, and improving user engagement and operational efficiency. I’m passionate about building innovative software that enhances efficiency and user experience.

Available to hire

Hi, I’m Kai Wen Tan, a Senior AI Engineer and Full-Stack Architect based in Singapore. I design AI-powered platforms and enterprise SaaS products, with a focus on Generative AI, Large Language Models, and cloud-native applications. I lead end-to-end product development, integrating AI models and optimizing deployment for high-performance solutions.

I’ve worked as an independent consultant delivering AI-powered apps, real-time platforms, and data-driven software across industries. I enjoy collaborating with clients to translate business needs into practical technical solutions, delivering production-ready software, and improving user engagement and operational efficiency. I’m passionate about building innovative software that enhances efficiency and user experience.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Fluent
Chinese
Advanced
Russian
Advanced
Japanese
Advanced

Work Experience

Independent Consultant - Senior AI Engineer & Full-Stack Architect
June 1, 2019 - Present
Engineered AI-powered document processing system for extraction, classification, summarization, and analysis of legal and enterprise documents using GPT-4, RAG, FastAPI, and vector databases. Built a personalized recommendations platform using machine learning and collaborative filtering (Redis, Kafka, Kubernetes) to boost engagement. Created a fintech cross-platform app with portfolio management, AI-driven investment suggestions, real-time banking, and secure workflows. Also developed a real-time IoT dashboard with predictive maintenance, telemetry, and alerting; delivered end-to-end, production-ready software for SaaS and enterprise contexts.
Senior AI Engineer & Full-Stack Architect
June 1, 2017 - May 1, 2019
Integrated third-party services, payment gateways, cloud infrastructure, and real-time communication features into client applications; optimized app performance and UX; participated in full software development lifecycle, gathering requirements, designing solutions, testing, deploying, and maintaining software across SaaS, ecommerce, analytics, and enterprise domains.

Education

Diploma in Information Technology at Singapore Polytechnic
January 11, 2030 - June 2, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services