About Marius
Areas of Expertise:
Interpersonal Skills:
What I Can Offer Clients:
English
Native or bilingual
Lithuanian
Native or bilingual
Experience
- TapTap SendFinancial Reconciliations ManagerBANKING AND INSURANCEAugust 2025 - October 2025 (2 months)London, United Kingdom
- Analysed large datasets using advanced Excel and financial systems to enhance reporting accuracy and compliance.
- Strengthened financial controls and improved operational efficiency by implementing process improvements and automation initiatives in a fast-paced fintech environment.
- Delivered reconciliation reporting, variance analysis, and month-end support, partnering with Finance and Data teams to ensure accurate transactional data flow.
- Mastercard EUBilling and Data SpecialistBANKING AND INSURANCEJune 2024 - April 2025 (9 months)London, United Kingdom
- Managed invoice, billing, and access management databases for subscription-based products, using advanced Excel modelling to validate data accuracy.
- Reduced billing errors by 50%, cut manual hours in half, and improved SLA response time from several days to same-day resolution.
- Defined, tracked, and enhanced customer support KPIs and escalation frameworks, creating SOPs to improve response times and service quality.
- Collaborated with cross-functional EU stakeholders, including Product and Operations leadership, to implement product initiatives efficiently in a remote, fast-paced environment.
- ManigoFinance Operations Manager / Payment Operations ManagerBANKING AND INSURANCEJuly 2021 - March 2023 (1 year and 9 months)London, UK
- Managed day-to-day financial operations within a BaaS fintech, overseeing the flow of funds (banking payments, pay-outs, scheme settlements, acquiring) and multi-layer reconciliations, including safeguarding and clearing.
- Served as primary contact for FCA reporting requests, sponsor partners, and internal executives during EMI licence application processes.
- Partnered with Risk, Legal, and Product teams on fraud prevention, regulatory reporting, and product development, liaising with multiple TPPs to maintain operational efficiency.
- Reviewed and optimised pricing models, vendor fees, and internal processes, driving automation and continuous improvement.
- Supported 20+ customers and multiple partner integrations, ensuring accurate reporting and operational governance.
Reviews
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Bachelor'sUniversity of Westminster2015Finance with Management First Honours