Feri Alfajri
Engineering intuitive software interfaces, spatial design token systems, and mission-critical digital products with mathematical precision.

Featured Projects

Employee Handbook RAG Assistant
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Web3 Decentralized
This is a Web3 voting application built on the blockchain. It leverages the decentralized and transparent nature of blockchain technology to create a secure and...

CMS Landing Page (NextJs + Strapi)
Build modern landing page and content management system ( CMS ) with Nextjs and Strapi, ensuring optimal user experience and ease of content management.

Chatbot Customer Service RAG PDF
Developing a Large Language Model (LLM)-based chatbot utilizing the Retrieval-Augmented Generation (RAG) concept to integrate knowledge from PDF files. Details...

Wordpress Commerce Website
Responsible for product content updates, page layout restructuring, and interface optimization to improve user experience on 3 WordPress websites Barriergate Ce...
Specialized Tools & Infrastructure
Production runtimes, distributed storage engines, and cloud platforms.
Work Experience
Education & Honors
Have a systems bottleneck?
Available for backend performance audits, architecture reviews, and staff engineering contract engagements.
Need a Staff Systems Engineer?
Available for high-concurrency backend consulting, distributed streaming architecture, and contract engagements.