Gülşah BAYHAN

Bis 2025, Sr. Product Manager, CRM Customer Solutions Unit, Emin Holding
Berlin, Deutschland

Fähigkeiten und Kenntnisse

Test Management
Software Development
Business Analysis
Program Management
Jira
Management
Agile Development
Product Management
Team Leadership
Team Management

Werdegang

Berufserfahrung von Gülşah BAYHAN

  • 11 Monate, Apr. 2024 - Feb. 2025

    Sr. Product Manager, CRM Customer Solutions Unit

    Emin Holding

    Led cross-functional teams (marketing, SAP) to align customer needs for CRM solutions, enhancing project delivery efficiency by 20%. Implemented Kanban methodologies for digital transformation projects. Reviewed Business Requirements Documents, ensuring smooth project transitions. Managed and reported project status to C-Level executives weekly.

  • 1 Jahr und 7 Monate, Apr. 2022 - Okt. 2023

    Sr. Product Owner, Duty Free IT Unit

    SETUR (Koç Holding)

    Facilitated communication between stakeholders and cross-functional teams to define and prioritize product goals, resulting in a 20% increase in user satisfaction. Transformed features into detailed JIRA user stories, ensuring alignment with stakeholder needs during Sprint Planning using ServiceNow ITSM. Steered the Global ERP Project Refactor to transition Duty Free's monolithic ERP to a microservice architecture. Designed and implemented the Click & Collect Project at Köln Bonn Airport.

  • 2 Jahre und 4 Monate, Nov. 2019 - Feb. 2022

    Technical Product Owner, IT Operations Unit

    TURKCELL / Global Bilgi

    Led cross-functional teams to design and deploy RPA, chatbot, and AI systems, enhancing client satisfaction by 25%. Managed product backlog using Agile methodologies. Implemented end-to-end testing strategies for chatbots and AI systems. Drove digital transformation through RPA Delegation and Escalation project, increasing SLA fulfillment to 90%, managing 20K daily support tickets, leading to 10,000 annual revenue boost from renewed agreement.

  • 3 Jahre und 5 Monate, Juni 2016 - Okt. 2019

    CDN Product Manager

    Digiturk beIN Media

    Planned SDLC aligned with business needs (B2C) and delivered software projects involving domestic/international OTT Live and VoD with DRM (SS, HLS & MPEG-DASH), on-time and on-budget. Led and directed software and testing team of 21 employees. Initiated product/project roadmap planning processes considering project schedule. Assessed technical concepts and provided analysis and solutions to customers. Acted as the first point of contact for internal/external stakeholders such as Akamai, Amazon, and Google.

  • 3 Jahre und 10 Monate, Juni 2012 - März 2016

    IT Engineer Experienced / Test Team Lead

    Ericsson

    Oversaw test planning activities for UAT case designs. Ensured Vodafone-Checked incorporated review meetings comments. Tested billing issues from Vodafone CRM system to merge Oracle DB with SQL queries using SOAP UI. Created test scenarios and run using HP QC for A-level and C-level billing projects with external stakeholders in terms of ISTQB after bug-tracking.

  • 2 Jahre und 5 Monate, Feb. 2010 - Juni 2012

    Software Development Engineer

    Huawei Technologies

    Orchestrated efficient large-scale software deployments which includes payment service SDK, including testing features and correcting code with C/C++ and also data merging using MSSQL • Charging and Billing Implementation with directed remote teams in EMEA dedicated to application design and quality assurance testing • Prepared Design Document with stakeholders across all phases of software development lifecycle (SDLC) to discuss and resolve issues

Ausbildung von Gülşah BAYHAN

  • 4 Jahre und 10 Monate, Aug. 2009 - Mai 2014

    Electronics and Communication Engineering

    Istanbul Technical University

    Thesis: Determination of Forest Area Clearcutting on Optical Satellite Imagery with Classification Techniques in Remote Sensing (Advisor: Prof. Sedef Kent Pınar & Prof. Arsev Eraslan)

  • 5 Jahre und 1 Monat, Aug. 2003 - Aug. 2008

    Computer Engineering

    Maltepe University

    Fulbright Scholarship in USA for International Students by The Turkish Fulbright Commission Thesis: 3D Face Recognition ( Advisor: Prof. Arsev Eraslan, NASA Retired)

Sprachen

  • Türkisch

    Muttersprache

  • Englisch

    Fließend

  • Deutsch

    Grundlagen

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