Image of Frejowski Piotr

Frejowski Piotr

Senior Core Services and Performance Management Specialist @ T-Mobile Polska (Deutsche Telekom)

Senior Core Services and Performance Management Specialist at T-Mobile Polska

Warsaw, Masovian District, Poland

Ranked #1,093 out of 21,860 for Senior Core Services and Performance Management Specialist in United States

Section title

Frejowski Piotr's Email Addresses & Phone Numbers

Frejowski Piotr's Work Experience

T-Mobile Polska (Deutsche Telekom)

Senior Core Services and Performance Management Specialist

August 2013 to Present

Polkomtel

Data Performance Specialist

July 2007 to July 2013

Polkomtel

NMC Engineer

March 2006 to June 2007

Frejowski Piotr's Education

Warsaw University of Technology

Master of Science (MSc) Telecommunications

Warsaw University of Technology

B.Sc. Telecommunications

2002 to 2006

Deutsche Schule

Frejowski Piotr's Professional Skills Radar Chart

Based on our findings, Frejowski Piotr is ...

Matter-of-fact
Focused
Thoughtful

What's on Frejowski Piotr's mind?

Based on our findings, Frejowski Piotr is ...

52% Left Brained
48% Right Brained

Frejowski Piotr's Estimated Salary Range

About Frejowski Piotr's Current Company

T-Mobile Polska (Deutsche Telekom)

Database specialist: develop, tune and maintain ETL and data warehouse system, based on Oracle 11g database (SQL, PL/SQL); Analyze large amount of data in real-time using Big Data technologies (Apache Hadoop, Hive) to monitor network and services quality Design service performance monitoring tools for internal customers’ requests, this includes development, implementation and tender conducting, I’m focused on...

Frequently Asked Questions about Frejowski Piotr

What company does Frejowski Piotr work for?

Frejowski Piotr works for T-Mobile Polska (Deutsche Telekom)


What is Frejowski Piotr's role at T-Mobile Polska (Deutsche Telekom)?

Frejowski Piotr is Senior Core Services and Performance Management Specialist


What is Frejowski Piotr's personal email address?

Frejowski Piotr's personal email address is fr****[email protected]


What is Frejowski Piotr's business email address?

Frejowski Piotr's business email address is p*****@frejowski.pl


What is Frejowski Piotr's Phone Number?

Frejowski Piotr's phone (**) *** *** 208


What industry does Frejowski Piotr work in?

Frejowski Piotr works in the Telecommunications industry.


About Frejowski Piotr

📖 Summary

Certified Scrum Master, data analyst and developer with strong background in SQL, Oracle databases, Java Enterprise Edition and OSS systems. I’m committed team player, have wide interests in new technologies and strong knowledge in mobile solutions.Senior Core Services and Performance Management Specialist @ Database specialist: develop, tune and maintain ETL and data warehouse system, based on Oracle 11g database (SQL, PL/SQL); Analyze large amount of data in real-time using Big Data technologies (Apache Hadoop, Hive) to monitor network and services quality Design service performance monitoring tools for internal customers’ requests, this includes development, implementation and tender conducting, I’m focused on passive (Real User Management, statistical data) and active quality assessments methods. Scrum Master, I successfully implemented Scrum in my team, I’m coaching the organization in agile methodologies. From August 2013 to Present (2 years 5 months) Data Performance Specialist @ System Architect/Project Team Leader/Developer: design, develop OSS tools supporting technical department teams, incorporating agile software development frameworks (Scrum), currently based on Java EE (EJB, JPA, JSF) solutions, formerly: PHP, MS Sharepoint. Data Analyst: deep and wide knowledge of SQL, prepare KPIs evaluating network and services performance quality. Database Administrator: maintain and administer ETL data warehouse system, based on Oracle RAC 10g database, collecting data from various sources, including OSS systems (Nokia OSS NetAct, Ericsson OSSRC etc.). Main trainings: - RH300 RHCE Rapid Track Course - Oracle Database 10g: Administration Workshop I - Oracle Database 10g: Administration Workshop II - Project Management based on PMBOK Certificates: - RHCT - Red Hat Certified Technician - ITIL® V3 Foundation From July 2007 to July 2013 (6 years 1 month) NMC Engineer @ Supervision of SDH/DWDM/ATM/IP Backbone transmission network Resolving transmission problems. Implementing configuration changes. Trainings: Lucent: Metro EON Operations and Maintenance Course (LW2680) Huawei: Optix OSN 1500/2500/3500/7500 NMS Configuration Training From March 2006 to June 2007 (1 year 4 months) Internship at VoIP R&D Department @ From September 2005 to December 2005 (4 months) Master of Science (MSc), Telecommunications @ Warsaw University of TechnologyB.Sc., Telecommunications @ Warsaw University of Technology From 2002 to 2006 Deutsche Schule Frejowski Piotr is skilled in: Telecommunications, SQL, Oracle, Databases, Perl, Open Source Software, IP, OSS, Data Warehousing, GSM, UMTS, Solution Architecture, Software Project Management, UML, ETL


Frejowski Piotr’s Personal Email Address, Business Email, and Phone Number

are curated by ContactOut on this page.

10x your recruitment & sales conversations

Contact over 200M professionals
instantly by email or phone. Reveal
personal & work email addresses, as
well as phone numbers accurately with
our ContactOut Chrome extension.

In a nutshell

Frejowski Piotr's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

2 year(s), 6 month(s)

Frejowski Piotr's Willingness to Change Jobs

Unlikely

Likely

Open to opportunity?

There's 93% chance that Frejowski Piotr is seeking for new opportunities

Engage candidates 10x faster

Enjoy unlimited access and discover candidates outside of LinkedIn

Trusted by 400K users from

76% of Fortune 500 companies

Microsoft Nestle PWC JP Morgan Merck Rackspace WarnerMedia Randstad Yelp Google

The most accurate data ever

CCPA Compliant
GDPA Aligned
150M Personal Emails
300M Work Emails
50M Direct Dials
200M Professional Profiles
30M Company Profiles

Hire Anyone, Anywhere
with ContactOut today

Making remote or global hires? We can help.

  • 50 contacts/month
  • Works on standard LinkedIn only
  • Work emails, personal emails, mobile numbers
* 1 user per company limit

No credit card required

Try ContactOut for Free