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Katarzyna Topalidisz

Katarzyna Topalidisz

Data Analyst

Integra Technical Services


Data analyst, turning data chaos into organized knowledge.

My Work

Take a look at my latest work.


Comparing Cosmetics by Ingredients


Investigating Netflix Movies

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

Microsoft Microsoft Certified: Power BI Data Analyst Associate

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Integra Technical Services Ltd | Apr 2022 - Present

Data Analyst

Key responsibilities: - Designing and managing business and technical quality metrics, creating Data Quality Dashboards and Models using MAQL and Power BI to ensure data integrity and precision. - Processing, cleaning, and analysing large datasets, extracting actionable trends and insights for data-driven decision-making. - Automating data processes by replacing manual tasks with user-friendly scripts in multiple coding languages, significantly enhancing efficiency and data accuracy. - Transforming raw data into compelling visualizations using Power BI and Excel. - Collaborating across cross-functional teams, fostering effective communication, and collectively addressing data-related challenges. - Proactively managing data/reporting issues identifying root causes through analysis, and effectively resolved data-related errors to ensure data accuracy and reliability. Key achievements: - Spearheaded the transition of reporting processes from Excel to Power BI, resulting in improved data visualization and accessibility for decision-makers. - Optimized the BLP process in Mavenlink, reducing manual work in Excel and saving 3 hours per quarter. - Streamlined and automated manual Excel processes, resulting in a 20% increase in efficiency and significant time reduction.
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BP European Business Service Centre | Dec 2020 - Apr 2022

Lead Retail Support Representative

Key responsibilities: - Orchestrated the annual balance confirmation process in compliance with the Accounting Act of 29.09.1994. - Provided technical guidance in various processes for team members. - Assisted with audits and regulatory compliance, ensuring accuracy and transparency in financial reporting. - Acted as deputy in the absence of the Team Lead. - Managed bank statement bookings, invoices, corrections, and journal entries in SAP. - Identified key, strategic, or high-risk KPIs for business customers and resolved issues in collaboration with relevant stakeholders. Key achievements: - Expedited the annual balance confirmation process, completing it in just 50% of the originally scheduled 2-month period. - Enhanced the balance confirmation process in VBA, significantly improving code efficiency and runtime by 20%. - Provided training and supervision for team members, earning recognition for precise work, reliability, and a helpful approach.

BP European Business Service Centre | Oct 2017 - Nov 2020

Retail Site Support AR Specialist

Key responsibilities: - Managed and analysed bank statements while preparing detailed journal entries to maintain accurate financial records and support data-driven decision-making processes. - Analysed and prepared SAP reports while meticulously monitoring and verifying SAP master data to ensure data accuracy and integrity. Key achievements: - Improved billing process from multistep to single step in SAP. - Delivered the data to enable the processing and authorising of invoices electronically. - Supported team while personal changes happen through taking over multiple tasks.

Accenture | Nov 2016 - Oct 2017

Junior Accountant

Key responsibilities: - Booked bank statements, invoices, and corrections in SAP. - Dealt promptly with customer disputes / issues to secure payments and follow the escalation path. Key achievements: - All transitions’ processes were successful and went smoothly to BP European Business Service Centre in Budapest.

TAX CARE SA | May 2016 - Jul 2016

Accounting Intern

Key responsibilities: - Compiled and analyse data, tracked information and support the company, - Booked invoices, corrections, Key achievements: - Experience in accounting, - Learnt how to work as part of the accounting team

Middle School 5, Cracow | Oct 2015 - Oct 2015

Teaching Intern

Key responsibilities: - Prepared lesson plans, - Maintained a positive learning environment, Key achievements: - Test results increase by up to 20%

My Education

Take a look at my formal education

Master's degree, Mathematics in finances and economy in ScienceCracow University of Technology | 2016
Bachelor's degree, Mathematics in Economics in ScienceRzeszow University of Technology | 2014

About Me

Katarzyna Topalidisz

Dedicated and results-driven Data Analyst with 7 years of extensive experience in data. Proficient in MAQL, MS Office, Python, SAP, and SQL. Holds an MSc in Applied Mathematics in Finance and Economics and is a certified Power BI Data Analyst Associa

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