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01/Web System/2026

CekDoku.

A privacy-first AI document checker that scans PDF files entirely in-memory for typos, grammar, and cross-page factual contradictions.

CekDoku
Category

Web System

Year

2026

Primary Stack

Next.js, TypeScript

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01 / The Challenge

The Problem To Solve

Users need fast, reliable document error detection without exposing sensitive business contracts and proposals to permanent cloud storage.

02 / The Approach

What We Built

We built a retro-themed, zero-storage web application with multi-LLM support (Groq/Llama, Gemini, DeepSeek) delivering instant error logs.

03 / Key Outcomes

What Changed For The Business

Result 01

100% In-Memory Privacy

Result 02

Multi-LLM Integration

Result 03

Sub-Second Error Reports

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