Available to hire
I am a data-driven professional with a sharp eye for detail and a passion for automating processes. As an AAT-qualified specialist with substantial finance experience and strong IT skills, I am a well-organised self-starter with excellent planning, prioritisation, and problem-solving abilities. I can work to tight deadlines and under pressure, both independently and as part of a team. I love designing automation, processes, systems, or tools to improve efficiency and accuracy, and I am always eager to learn and expand my skill set. I am enthusiastic, friendly, and approachable, with strong interpersonal and customer-relations skills.
Skills
Experience Level
Language
English
Fluent
Polish
Fluent
German
Beginner
Work Experience
Credit Control Specialist at ResMed (via Wade Macdonald)
November 1, 2025 - November 1, 2025Reduced debt by 30-40% per month for assigned accounts; worked with SBS and ELFS portals (primarily public sector); assisted reconciling aged debt and problematic accounts; designed statements and reconciliation templates with automation.
Credit Control Specialist
January 1, 2025 - January 1, 2025Completed a project identifying and amending line descriptions of open transactions to the original payment references after finance system migration to D365; worked with online portals to smooth intercompany operations; helped reconcile old debt and unhealthy accounts; proposed system and process changes; designed templates and tools in Power Automate, Excel (macros and VBA); learned Salesforce or D365 with test environment access.
Senior Pricing Analyst at Opus Energy Drax Group
September 1, 2024 - September 1, 2024Cooperated with Hedging team to identify errors in the Demand Forecast process and create a new process using new templates and methodology (including amending SQL code to avoid errors from missing data in the forecasting table). Created SQL reports and provided data to other team members; assisted Business Performance team using Power Query; developed an automated solution template to update their model; reduced time to create Price Books from one day to 1 hour 30 minutes; drafted a complex system solution to automate processes in Finance (Python proof-of-concept and Process Flow Charts).
Senior Accounts Assistant at Opus Energy Drax Group
January 1, 2022 - January 1, 2022Delivered tight Year-End deadlines; analyzed current processes and systems; reconciled payments; tested new software (system solution); requested changes via online IT portal and presented ideas to the committee; advised on key business decisions, AR management; helped focus on low-risk, high-quality matches and improve identified payments.
Accounts Assistant at Hays – ByBox
March 1, 2020 - March 1, 2020Participated in migration to SAP ByDesign; amended organisational structure units; created extension fields in SAP; prepared migration datasets; created upload templates in Excel to work with the bespoke application to upload supplier invoices; created an automated template to reconcile complex statements; helped testing automated system solutions in Accounts Payable.
Senior Sales Ledger Clerk at Hays - Opus Energy
July 1, 2019 - July 1, 2019Reduced unmatched/unallocated payments by 70%; supported Account Managers by reconciling accounts; helped improve customer journey and resolve issues.
Sales Ledger Clerk at Oxford University Press
August 1, 2018 - August 1, 2018Reduced time to reconcile customer payments by 600% via Excel template; automated identification of payments; improved reporting and audit visibility by redesigning archiving and color-coding; contributed to system upgrade testing and new procedures.
Education
AAT Accounting Qualification (QCF) Level 4 Diploma in Accounting at Abingdon & Witney College
January 1, 2013 - January 1, 2015AAT Accounting Qualification (QCF) Level 2 & 3 Diploma in Accounting at Oxford Cherwell Valley College
January 1, 2009 - January 1, 2011MSc (Master of Science in Mechanical Engineering) in the field of Mechanics and Machine Construction at Politechnika Krakowska, Krakow, Poland
January 1, 2000 - January 1, 2005Diploma in Mechanical Engineering at Krakow Technical College, Krakow, Poland
January 1, 1996 - January 1, 2000Introduction to Object-Oriented Programming in C++ at University of Oxford (online course)
December 1, 2020 - December 31, 2020AAT Accounting Qualification Level 4 Diploma in Accounting at Abingdon & Witney College
January 1, 2013 - January 1, 2015AAT Accounting Qualification Level 2 & 3 Diploma in Accounting at Oxford Cherwell Valley College
January 1, 2009 - January 1, 2011MSc (Master of Science) in Mechanical Engineering at Politechnika Krakowska, Krakow, Poland
January 1, 2000 - January 1, 2005Diploma in Mechanical Engineering at Krakow Technical College, Krakow, Poland
January 1, 1996 - January 1, 2000Qualifications
Credit Control Diploma/Training - Building Relationships in Credit Management
January 11, 2030 - November 5, 2025Process documentation (Process flow charts, FMEA and Control plans)
January 11, 2030 - November 5, 2025AAT Accounting Qualification (QCF) Level 4 Diploma in Accounting
January 1, 2013 - January 1, 2015AAT Accounting Qualification (QCF) Level 2 & 3 Diploma in Accounting
January 1, 2009 - January 1, 2011Introduction to Object-Oriented Programming in C++
December 1, 2020 - December 31, 2020Credit Control Diploma/Training - Building Relationships in Credit Management
January 11, 2030 - November 5, 2025Process documentation (Process flow charts, FMEA and Control plans)
January 11, 2030 - November 5, 2025Introduction to object-oriented programming in C++ (University of Oxford)
January 11, 2030 - December 1, 2020Credit Control diploma/training - Building Relationships in Credit Management
January 11, 2030 - November 5, 2025Industry Experience
Financial Services, Healthcare, Manufacturing, Professional Services, Government, Energy & Utilities
Skills
Experience Level
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