Hi, I’m
Gergely Sebestyén
Central European System Development Manager
Szigetszentmiklós
Summary
I have more than 20 years of experience in sales retailer company in several positions. I worked in the Central European area in the last 7 years. I worked near to the IT development side in the last couple of years and created many new process and reports for business. I mainly use Hadoop with Alation to creating reports, KPI measurements and I visualize the data in Tableau or Excel for the business users. I certificate the Software developer qualification in 2022 (C#, HTML, CSS, JS, PHP, SQL).
Overview
20
years of professional experience
7
years of post-secondary education
2
Languages
Work History
TescoBudaörs
CE System Development Manager
05.2020 - Current
Job overview
- Creating reports in big data environment (Hadoop & Alation)
- Visualizing created reports in Excel and Tableau dashboards
- Working with 3 country business users
- Creating and measuring test scenarios, plan rollouts in live environment
TescoBudaörs
Group Ordering Deployment Manager
07.2019 - 05.2020
Job overview
- Deploy on IT and business side a new automatic ordering system in CE countries
- New system working around 800 stores and 22k items on daily level
- Creating new process, excel macros and reports for business users
- Trainings from new system
TescoBudaörs
Store Ordering Manager
02.2019 - 07.2019
Job overview
- Monitoring around 200 stores stock, sales and waste data and KPI results.
- Managing ordering system volume for distribution centers on daily level.
TescoBudaörs
Group Ordering System Settings Specialist
09.2016 - 02.2019
Job overview
- Creating forecast for different sales period on Fresh food area
- Controlling ordering system
- Create Excel and Access macro and automatize reports
TescoBudaörs
Freshfood Planner
09.2008 - 09.2016
Job overview
- Calculating and forecasting range and promotional items future sales and stock
- Creating order plan each item and stores based on suppliers delivery schedule
- Improve daily availability and controlling waste
TescoGyőr
Store System Administrator
03.2003 - 09.2008
Job overview
- Controlling store inventory and stock accuracy
- Maintenance IT tools, such as computers, printers and scanners in store
Education
Ruander Oktatási Kft.Budapest
Technical Qualification from Software Developer
10.2020 - 02.2022
Szent-Györgyi Albert Secondary SchoolGyőr
Technical Qualification from Environmental Protection And Water Management Tech
09.2001 - 06.2002
Szent-Györgyi Albert Secondary SchoolGyőr
Graduation
09.1996 - 06.2001
Skills
Critical thinking
Additional Information
I'm married and have 3 children. I want to move Belgium with my family without relocation support. Hobbies are: reading, bicycling, playing video games, spending time for my family and friends.
Timeline
Ruander Oktatási Kft.
Technical Qualification from Software Developer
10.2020 - 02.2022
CE System Development Manager
Tesco
05.2020 - Current
Group Ordering Deployment Manager
Tesco
07.2019 - 05.2020
Store Ordering Manager
Tesco
02.2019 - 07.2019
Group Ordering System Settings Specialist
Tesco
09.2016 - 02.2019
Freshfood Planner
Tesco
09.2008 - 09.2016
Store System Administrator
Tesco
03.2003 - 09.2008
Szent-Györgyi Albert Secondary School
Technical Qualification from Environmental Protection And Water Management Tech
09.2001 - 06.2002
Szent-Györgyi Albert Secondary School
Graduation
09.1996 - 06.2001
Similar Profiles
Vasim KhanVasim Khan
Senior Software Engineer at TescoSenior Software Engineer at Tesco
Rikki GilchristRikki Gilchrist
Colleague at TescoColleague at Tesco
Shannon CrossShannon Cross
Picker and packer at TescoPicker and packer at Tesco