Located inIstanbul●
Bahadır Çolak
↘

Software Engineer
Backend & AI Systems

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I design the systems behind products people rely on.

I turn complex backend challenges into fast, scalable and dependable digital products — from global platforms to AI-powered tools.

About me↘
01

Based in Istanbul, working across international teams.

02

Focused on Java, Spring Boot and scalable architectures.

03

Building at the intersection of software, AI and automation.

Experience

Where I’ve made an impact.

01

Vodafone

Software Engineer

Istanbul, Turkey

January 2026 - Present

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02

Modaltrans

Software Engineer

London, United Kingdom / Istanbul, Turkey

June 2024 - Present

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03

Arçelik Global

Software Engineer

Istanbul, Turkey

November 2023 - June 2024

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04

Turkcell

Software Engineer

Istanbul, Turkey

April 2022 - August 2023

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Education

Always learning, always building.

01

In Progress

Master of Science in Computer Science

University of Colorado Boulder

Boulder, Colorado, United States

02

Graduated September 2021

Bachelor's in Civil Engineering

Işık University

Istanbul, Turkey

Selected work

Systems built for real-world scale.

An interactive detour

Take a break at Pixel Café.

Step into a small pixel world, walk around and discover a more playful side of my story.

Enter Pixel Café →
A preview of the interactive Pixel CaféCafé is open

Let’s build something
reliable together.

Version

2026 © Edition

Location

Istanbul, Turkey