Fullstack, Software & AI Engineer

Kevin
Nathanael
Taufiek

I'm a Software Engineer at Bank Central Asia (BCA) with over 3+ years of experience building scalable and reliable applications. I enjoy turning complex problems into simple, effective solutions, and continuously learning new technologies along the way. Let's connect and create something impactful together. Btw I'm Available for freelance.

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100+ Projects
3+ Years of Experience
10+ Tech Stack
Kevin Nathanael Kevin Nathanael

About Me

Who I am

I am a Fullstack, Software & AI Engineer passionate about building scalable and impactful digital products. With over 3+ years of experience, I work across the stack from crafting modern, responsive frontends to designing reliable backend systems and microservices.

My expertise includes building web applications with React and TypeScript, developing backend services with Java Spring Boot and designing clean, maintainable architectures. I enjoy turning complex problems into simple, efficient solutions while continuously improving performance and user experience.

Currently I'm available for freelance

Frontend

React TypeScript

Backend

Python Java Spring Boot

AI / ML

LLM RAG LangChain Vector DB

DevOps & Database

Git Docker OCP (Kubernetes Container Platform) CI/CD PostgreSQL MySQL Oracle Redis

Others

IBM MQ Kafka Rest API Micro services Micro Frontend Distributed & Event Driven

Projects

Things I've built

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Generic RAG

Generic RAG

 Open Source

A Retrieval-Augmented Generation (RAG) template that serves as a foundation for building document-based AI applications. Supports document indexing, semantic search, and contextual answer generation.

Python AI RAG LLM
Source Detail →
Invoice Payment Tracker

Invoice Payment Tracker

 Open Source

A web app for Indonesian SMEs to manage invoices and track client payment status digitally - built as a freelance portfolio project with a live demo.

Java Spring Boot React PostgreSQL
Source Detail →

Blog

Writing & technical notes

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Contact Me

Let's get in touch

Need help building a web app, integrating AI, or technology consulting? I am open to freelance and collaboration. Send me an email and I will get back to you as soon as possible.

Send Email

Or reach me directly at: kevin.taufiek@gmail.com