Hi, I'm Berkan.

Projects

Enterprise systems, web apps, AI platforms and editorial work from my career.

OneNumber

A comprehensive eSIM provisioning system developed at Ericsson for Türk Telekom, enabling Apple Watch users to activate eSIMs directly from their smartphones.

EricssonTürk TelekomeSIM Provisioning

Mardini Kebab

A modern website and brand identity design for Mardini Kebab, a kebab restaurant in Prague, featuring a custom logo and elegant visuals.

Web DesignLogo DesignBranding

Sonax Maslak

A modern corporate website for Sonax Maslak, showcasing their premium car care services and products with an elegant design.

WordPressWeb DesignCorporate Website

Quant Fairy

A holistic therapy website for Svetlana Kopeckova, offering soul, mind, and body therapy services with a modern and calming design.

Next.jsReactHolistic Therapy

ITS - Internal Issue Tracking System

A full-stack issue tracking system developed for Turkcell to streamline internal bug reporting and resolution processes.

JavaPostgreSQLReact

Naval Ship Classification Interface (TL-EPAS)

A real-time naval ship classification interface for the Turkish Naval Forces, providing critical data visualization and operational insights.

TypeScriptReal-Time DataMilitary

CredIS - AI-Powered Market Intelligence

An AI-driven platform for market intelligence, providing competitor analysis and market trend predictions for a financial services company.

AIMachine LearningAnalytics

Contributing Technology Editor

Authored technology articles and reviews for ShiftDelete.Net, one of Turkey's largest tech media outlets, reaching millions of readers.

Content CreationTech JournalismEditorial

Technology Editor - Technopat

Contributing technology editor at Technopat, writing in-depth articles and reviews on the latest technology trends, products, and innovations.

Content CreationTech JournalismEditorial

Hotkey Alchemist

A shortcut manager for macOS to assign text snippets to any key combination, boosting your workflow.

macOSSwiftProductivity

Experience

Commerzbank AG

Senior Software Developer

03/2026 - Present | Prague

•Developing and maintaining banking software systems using Java and SAP technologies for one of Germany's leading financial institutions.
•Automating and orchestrating batch processing workflows with UC4/Automic to ensure reliable and timely execution of critical banking operations.
•Collaborating with cross-functional teams in a hybrid environment to deliver scalable and secure enterprise solutions for the banking sector.

Ericsson

Software Developer

07/2022 - 05/2025 | Istanbul

•Developed and maintained core features for the Ericsson Dynamic Activation (EDA) platform, a provisioning system used by over 280 operators worldwide to automate mobile service activation.
•Engineered 5G infrastructure code for the Türk Telekom project, enabling advanced 5G services across Turkey.
•Developed OneNumber eSIM provisioning system at Ericsson for Türk Telekom, enabling Apple Watch users to activate eSIMs with seamless call forwarding and connectivity.
•Delivered custom software solutions for MasMovil, a leading Spanish telecom operator, based on their specific requirements.

Icom Informatics Services

Software Developer

04/2021 - 06/2022 | Kocaeli

•Developed and maintained full-stack admin panels for global and local clients, including NCR and Türk Lloydu.
•Engineered a Jira alternative (ITS - Issue Tracking System) to streamline internal project management.
•Built the admin panel for Turk Loydu's TL-EASY project, significantly improving the efficiency of ship classification services.

Crede Consulting & Data Services

Software Developer

10/2020 - 03/2021 | Istanbul

•Engineered data-driven intelligence systems for the finance sector, leveraging web scraping and text mining.
•Developed CredIScore, an automated scorecard system that utilized data engineering pipelines.
•Built CredIS, an AI-powered early warning and intelligence platform to analyze market data.

Roche

IT Specialist

04/2019 - 03/2021 | Istanbul

•Provided comprehensive IT support in a leading global pharmaceutical environment, managing user accounts and system access through Active Directory.
•Maintained and troubleshoot virtual environments using VMWare.

Eczacıbaşı

IT Support Specialist

10/2018 - 03/2019 | Istanbul

•Delivered foundational IT support services for one of Turkey's largest industrial groups.
•Managed help desk tickets and resolved hardware/software issues efficiently.

Hi, I'm Berkan.

Projects

OneNumber

Mardini Kebab

Sonax Maslak

Quant Fairy

ITS - Internal Issue Tracking System

Naval Ship Classification Interface (TL-EPAS)

CredIS - AI-Powered Market Intelligence

Contributing Technology Editor

Technology Editor - Technopat

Hotkey Alchemist

Experience

Commerzbank AG

Ericsson

Icom Informatics Services

Crede Consulting & Data Services

Roche

Eczacıbaşı

Skills

Java

Spring Boot

Java EE / JTA

Microservices

RESTful & SOAP

JUnit & Mockito

JavaScript

JSF / Primefaces

JavaServer Pages

MySQL / MSSQL

NoSQL (Cassandra)

ORM (JPA/Hibernate)

Docker

Jenkins

Git & Version Control

Linux

Microsoft Azure

VMWare

Agile/Scrum/Kanban

Selenium

Jira

Java

Spring Boot

Java EE / JTA

Microservices

RESTful & SOAP

JUnit & Mockito

JavaScript

JSF / Primefaces

JavaServer Pages

MySQL / MSSQL

NoSQL (Cassandra)

ORM (JPA/Hibernate)

Docker

Jenkins

Git & Version Control

Linux

Microsoft Azure

VMWare

Agile/Scrum/Kanban

Selenium

Jira

Contact

Projects

OneNumber

Mardini Kebab

Sonax Maslak

Quant Fairy

ITS - Internal Issue Tracking System

Naval Ship Classification Interface (TL-EPAS)

CredIS - AI-Powered Market Intelligence

Contributing Technology Editor

Technology Editor - Technopat

Hotkey Alchemist

Experience

Commerzbank AG

Ericsson

Icom Informatics Services

Crede Consulting & Data Services

Roche