H.Gülbol
Hakan Gülbol

Three domains.
One way of thinking.

The intersection of data systems and software architecture.

Overview
01 Domains
02 Selected Works
03 Services
01

Domains

Frontend Data Science Backend

I am Hakan Gülbol.

I work in software development and data science. I usually treat them as two distinct fields, though they occasionally overlap in my projects.

My focus in development is on building clean full-stack applications with a stable backend. On the data side, I prioritize logic and actionable results over complex visualizations. I prefer a straightforward, pragmatic approach to code and problem-solving.

02

Selected Works

Automation

Correction Suite

Full-Stack middleware for automating correcting processes via Multi-LLM orchestration (OpenAI, Gemini, Claude). Massively reduces correction workload.

Java Spring Boot Postgres
Administration

Order Calculator

Tool developed for Fliegengitter Deluxe to capture and calculate custom orders. Focus on internal pricing logic, automated quote generation, and PDF export.

Java Spring Boot Thymeleaf PDFBox
03

Services

Frontend

Clean interfaces and responsive layouts. Bringing designs to life with a focus on usability and simple, functional code.

HTML CSS Tailwind CSS Figma JavaScript

Backend

Reliable logic and data management. Building the essential foundations to ensure applications run quietly and stay stable.

Spring Boot Node.js

Data Science

Data organization and basic insights. Turning raw information into clear visuals to help make sense of the numbers.

Python Pandas Numpy
Hakan Gülbol © 2025
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