Fahmi Ridho

Achmad Fahmi Ainur Ridho

Hey, I’m Ridho.

AI & Data Engineer.

I like building things.

Software.

And lately, I’ve been curious about AI.

{ }
</>
Achmad Fahmi Ainur Ridho in contemplation
UI
API
DATA
system.runtime
POST /api/v1/stream
Anomaly Caught
THE WORKBENCH SELECTED SHIPPED WORK

Take a closer look.

Interactive demonstrations of core software systems, machine learning pipelines, and algorithmic architectures.

01 / 04
01 · Machine Learning & Research

Fraud Detection AI

Detecting payment fraud under extreme 1:590 class imbalance using latent oversampling and LightGBM on the IEEE-CIS benchmark.

0.855 PR-AUC · 74.7% Recall Explore Case Study

Fraud Detection AI. Catches 3,087 anomalous transactions under severe 1:590 class imbalance with LightGBM.

Explore Case Study
SYSTEM RUNTIME // FRAUD_DETECTION_AI
ACTIVE
LATENT SIGNAL DETECTOR 1:590 IMBALANCE
10:42:01 TX-94021 $42.50 CLEARED
10:42:03 TX-94022 $18.90 CLEARED
10:42:05 TX-94023 $1,294.00 • ANOMALY DETECTED
10:42:08 TX-94024 $7.25 CLEARED
TEST PR-AUC 0.855
RECALL @ 89% PRECISION 74.7%
MODEL ARCHITECTURE Autoencoder + LightGBM
KPC IdeKU V3 // ASP.NET CORE PERSONNEL: 5,240
RBAC SECURITY MATRIX
Operations Dispatcher APPROVE
Site Engineer LOG
External Auditor READ
SYSTEM TELEMETRY
42ms P95 Database Query Latency
Task.WhenAll Async Pipeline
ACTIVE USERS 5,000+ Personnel
BACKEND STACK ASP.NET Core & SQL Server
SECURITY SCOPE RBAC Hardening + Power BI
09:41 100% 5G
Today’s Regimen Thursday, Sep 17
34 Days •
Amoxicillin 500mg 08:00 AM · After breakfast
✓
Vitamin D3 1000 IU 01:00 PM · Take with water
Metformin 500mg 08:00 PM · With dinner
•••
Background SQLite Alarm · Zero Network Latency
ANT COLONY OPTIMIZATION 24 SITES · 5 DISTRICTS
OPTIMIZED ROUTE 153.34 km
DISTANCE REDUCTION -38.3% vs Baseline
ALGORITHM Ant Colony Optimization
Browse All 11 Shipped Projects & Lab Code
AVAILABLE FOR 2026 ROLES & COLLABORATION

Let’s build something great.

Direct channels:
LinkedIn GitHub Download resume