Kadir Ergun
Kadir Ergün

Notes on engineering leadership, technology strategy, and team culture.

Projects

Platforms, e-commerce, and experience at scale

Enterprise SaaS, navigation, and loyalty platforms with measurable impact on performance, availability, and user growth.

Work together View CV

Highlights

Recent work

EBG B2B E-Commerce

E-Comm

Custom CMS and multilingual commerce for e.huawei.com with Spring Boot, ElasticSearch, NLP, Restful APIs, Kafka, Kubernetes.

ElasticSearch Microservices Kubernetes

KoçAilem Loyalty App

Loyalty

200K+ users across employees and families; built with C#, Kentico, DevOps pipelines, and SSO integration.

C# Kentico SSO CMS

Fenerium E-Commerce

E-Comm

Online retail for Fenerbahçe S.K. with payment gateway and recommendation engine; Kentico CMS backbone.

.NET C# Kentico Payments CMS

Avis Turkey

E-Comm

CRM-integrated car rental e-commerce; performance-focused mobile UX and seamless checkout.

E-Comm CRM Payments C# Kentico

Budget Turkey

E-Comm

Parallel rental commerce platform with CRM integrations and localized funnels.

E-Comm CRM Mobile C# Kentico

Fenerbahce.org

Sports

Official club site with e-commerce, subscription payments, player data integrations, and marketing automation.

E-Comm Integrations Automation C# Kentico CMS

Koç Corporate

Corporate

Modernized corporate identity and CMS rollout.

CMS Design System C# Kentico

divan.com.tr

E-Comm

Hotel booking and events/tickets for Divan's properties.

.NET C# Kentico Payments

Ford Turkey (ford.com.tr)

Automotive

National brand site with marketing automation and CRM integrations.

CRM Automation Integrations C# Kentico

KTSK

Sports

Koç Community Sports Club site with purchasing flows.

E-Comm Web C# Kentico

More

WeFocus SaaS Platform

SaaS

Employee engagement platform built with Java microservices, VueJS, PostgreSQL, Kubernetes, Istio; improved performance by 30% via service optimization.

Java Vue Kubernetes Istio

Petal Maps

Mobile

Navigation app for HarmonyOS, Android, and iOS; Spring Boot, Kafka, Redis, MyBatis. Led architecture and performance across platforms.

Spring Boot Kafka Redis

divanpastaneleri.com.tr

E-Comm

Retail commerce on nopCommerce for Divan patisserie.

nopCommerce C# Payments

TurkTraktor

Web

Vehicle catalog and specs for the core brand.

CMS Catalog C# Kentico

New Holland Turkey

Web

Localized brand site with product specs and marketing automation.

CMS Automation C# Kentico

Case IH Turkey

Web

Equipment catalog and lead capture for Case IH.

CMS Catalog C# Kentico

KoçDigital

Corporate

Innovation-focused corporate site.

Web CMS C# Kentico

E-DNA Mobile App

Mobile

Android app powered by QlikSense dashboards; live sales/ops data for staff.

Android QlikSense Dashboards

Eczacibasi Ilaç Pazarlama

Corporate

Corporate web presence and content platform.

CMS Web C# Kentico

Selfit

E-Comm

Fitness e-commerce with marketplace integrations.

E-Comm Marketplace C# Kentico

Dynavit

E-Comm

Health product e-commerce with marketplace integrations.

E-Comm Marketplace C# Kentico

Tokeninc

Fintech

Brand site with fintech integrations and partner APIs.

Fintech Integrations C# Kentico

Zubizu QR Event App

Mobile

Interactive event Android app.

Android Events

Bayer Cropscience App

Mobile

Android for agricultural and environmental management.

Android Agriculture

Amerikan Hastanesi

Healthcare

Hospital web platform with online appointments and payments.

Payments Appointments Healthcare C# Kentico

Koç University Hospital

Healthcare

Patient-facing site with booking and online payments.

Payments Appointments Healthcare C# Kentico

KoçZer

Corporate

Service division corporate site.

Web CMS C# Kentico

Textile Automation (Android)

Mobile

Factory floor automation terminal for all staff; Android device + server + admin panel to assign work and monitor operations.

Android Backend Admin Panel

DMS Dashboard (Dogus Holding)

Mobile

Android dashboard app for C-level leaders showing live revenue across Dogus brands.

Android Dashboard Analytics

Women's Health Social App

Mobile

Android-native community similar to LinkedIn, focused on women's health; posts, images, DMs.

Android Social Messaging

Pharmacy Gamified Training

Mobile

Android app for pharmacy staff: quizzes, levels, rewards; product education with gamification.

Android Gamification Training

Coffee Fortune App

Mobile

Android app where users submit photos for coffee fortune readings.

Android Consumer Media

CepCard Mobile Payment

Fintech

Wallet integration and secure in-app payments.

Payments Android