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

Featured Projects

Employee Handbook RAG Assistant
Sistem Retrieval-Augmented Generation (RAG) dan AI cerdas yang mampu menjawab pertanyaan seputar kebijakan internal perusahaan secara instan dan akurat Model...

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
Backend Developer
Develop Rest API for Mobile Application using Yii2 Maintenance internal website company that build with Yii1, include fixing bug and add new feature. Develope...
Web Developer
Web Developer Develop a website with WordPress to create a website that is responsive and easy to manage company profile Develop a CMS Website using AstroJS a...
Full Stack Developer
Full Stack Developer August 2021 – 2024 . 3 years Build and develop school management system applications such as Learning Management Systems, SPP, Library, At...
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.