MMehmet Ünlü
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Mehmet Ünlü

I study Electronics and Communication Engineering at ITU and build hands-on projects around forecasting, computer vision, and making data workflows faster.

HomeAboutProjectsNotesResumeContact

ITU Electronics and Communication Engineering

Mehmet Ünlü

Electronics & Communication Engineering Student

I work on forecasting, computer vision, and practical tooling around data and models through hands-on projects and early product work.

I like problems where the model is only part of the story: messy data, validation decisions, runtime limits, and the small engineering choices that make an experiment usable.

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Intermittent Demand Forecasting System

Featured case study

Intermittent Demand Forecasting System

A two-stage machine learning system for intermittent demand forecasting on daily product-level sales data.

What I Work On

I care about models that survive contact with real data.

Most of my work starts with an awkward constraint: too many zeros, slow feature code, noisy motion, or a validation setup that needs to be treated carefully.

01

Forecasting

Sparse demand, rolling validation, and recursive predictions without peeking into the future.

02

Validation

Checking whether the setup is fair before trusting the score.

03

Speed

Replacing slow loops and repeated work with cleaner, faster data transforms.

04

Pipelines

Small backend and data workflows that keep projects usable end to end.

05

Experiments

Computer vision, speech processing, and mobile ideas tested as working prototypes.

Selected Work

Projects written with the tradeoffs left in.

Each case study explains the problem, what I tried, what I measured, and where the constraints shaped the implementation.

All projects
Intermittent Demand Forecasting System
FeaturedForecastingLightGBMTweedie

Intermittent Demand Forecasting System

A two-stage machine learning system for intermittent demand forecasting on daily product-level sales data.

Products

20k

History

3 yrs

Zero demand

85%

Metrics

WAPE / RMSSE

Case study
ML Pipeline Runtime Optimization
OptimizationNumPyPandas

ML Pipeline Runtime Optimization

Optimized a large-scale ML feature engineering and inference pipeline by reducing unnecessary computation, memory bloat, and Python-level bottlenecks.

Runtime

40m -> 4m

Rows

3M

Case study
Hybrid Visual Odometry System
Computer VisionRAFTORB

Hybrid Visual Odometry System

A confidence-aware visual odometry system combining deep learning-based optical flow and classic computer vision.

Branches

2

Selector

Confidence

Case studySource
Personal Portfolio Platform
Next.jsTypeScriptExpress

Personal Portfolio Platform

A full-stack portfolio platform with dynamic projects, notes, media uploads, admin tools, and secure self-hosted deployment. Active feature development continues.

Stack

Next.js + API

Content

Dynamic

Case studySource

Tools

Tools I reach for when the problem calls for them.

PythonLightGBMNumPyPandasScikit-learnPyTorchHugging FaceWhisperTypeScriptNext.jsFlutterFirebasePrisma

Notes

Short notes from the build log.

Read notes
Cheat SheetSignalSystemsFourier Transform
Signals & Systems

Signals & Systems

Signals & Systems formulas

BlogWhisperNLPDeployment

Building Self-Hosted Whisper Pipelines

Whisper becomes more useful when transcription is treated as one stage in a larger NLP system.

BlogComputer VisionVisual Odometry

Hybrid Visual Odometry: RAFT + ORB

A confidence selector can turn deep and classical visual odometry branches into a more robust research architecture.