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Priscila PetersPP

Priscila Peters

Senior Business Analyst Payment

On-demand
London, GB
8-15 years

Average response time: 1 hour

About Priscila

With over 16 years of experience driving excellence in the financial technology sector, I specialize in navigating the complexities of modern payment ecosystems. My career is defined by a long-term tenure at Mastercard, where I spearheaded end-to-end projects ranging from high-stakes instant payment systems to robust fraud prevention frameworks.

I bridge the gap between complex financial operations and streamlined business processes. My background includes pivotal roles at Citibank, where I honed my skills in financial operations and market research.

Core Expertise:

  • Payment Systems: End-to-end project management and implementation.
  • Business Analysis: Process improvement and operational scaling.
  • Risk Management: Strategic fraud prevention and mitigation.
  • Financial Intelligence: Deep experience in market research and banking operations.
  • English

    Native or bilingual

  • Portuguese

    Native or bilingual

  • Spanish

    Fluent

  • French

    Fluent

Can work on-site
London (up to 50km)

Experience

  • Mastercard
    Manager Business Analyst–Instant Payment System (IPS)and Security & Risk.
    January 2019 - March 2025 (6 years and 2 months)
    • ▪ Led the end-to-end process of creating and publishing project documentation—including Functional Specifications, Flowcharts, and Technical Build Guides—to ensure internal teams and clients had access to accurate information.
    • ▪ Led the revision and updating of the Message Implementation Guide (MIG) to reflect current project requirements and standards.
    • ▪ Used SQL queries via DBeaver to perform basic database analysis, ensuring data accuracy and system functionality for the Instant Payment System (IPS)
    • ▪ Worked on the product roadmap to prioritise new features, ensuring the software met both company goals and market needs.
    • ▪ Created well-structured user stories and acceptance criteria, capturing the 'who,' 'what,' and 'why' of the user's interaction with the system.
    • ▪ Mapped and analysed business processes to identify bottlenecks and areas for improvement, helping to make workflows more efficient.
    • ▪ Designed and implemented streamlined processes to improve efficiency, reduce costs, and provide a better experience for customers.
    • ▪ Collaborated with operations teams to ensure smooth day-to-day operations, to resolve daily issues and improve workflows, ensuring payment systems and internal processes ran smoothly.
    • ▪ Built and led high-performing teams of Business Analysts, focusing on effective collaboration and knowledge sharing to meet project goals.
    • ▪ Built strong relationships with key stakeholders, including product managers, engineers, compliance officers, and executives, to ensure project alignment and success.
    • ▪ Collaborated with security teams to define and implement a robust Fraud Prevention System, ensuring AML (Anti Money Laundering) compliance.
    • ▪ Created and managed dashboards in Jira to support team tracking and progress on the Fraud Prevention System.
    • ▪ Collaborated with UX designers to improve the user experience of payment platforms, making them more intuitive and user-friendly.
  • Mastercard
    Senior Business Analyst–
    BANKING AND INSURANCE
    January 2019 - March 2025 (6 years and 2 months)
    London, United Kingdom
    Batch Payment System (BPS)in Latin America, Mobile Payment Service (MPS)/ Proxy Directory Service (PDS), Latin America, Asia, Europe.
    • ▪ Contributed to the solution design for the Proxy Directory Service (PDS), which uses tokenisation/data masking for secure mobile payments, focusing on the analysis of multi-directory requirements.
    • ▪ Maintained and reviewed Functional Specification documents to ensure they accurately reflected system requirements
    • ▪ Organised and led Show and Tell/Sprint Demo sessions to demonstrate progress to stakeholders and gather early feedback on the MPS project.
    • ▪ Managed daily Jira ticket tracking and reporting to monitor project progress and identify blockers.
    • ▪ Translated communicated customer needs into specific, actionable project objectives.
    • ▪ Provided support to customers throughout the industry test phase to ensure successful system integration.
    • ▪ Acted as a liaison between customers and the UAT (User Acceptance Testing) team to ensure a positive experience for all parties.
    • ▪ Maintained full requirements traceability and conducted regular reviews to ensure all business needs were successfully delivered.
    • ▪ Supported the onboarding of new clients, ensuring a smooth transition into the Mastercard payment ecosystem.
    • ▪ Assisted with the implementation of internal and external Change Requests (CR) throughout the project lifecycle.
    • ▪ Contributed to Go/No-Go decision point meetings with internal Mastercard and client stakeholders, assessing the readiness of the new Mastercard payment system for deployment and its capability to replace existing infrastructure.
    • ▪ Tracked and supported operational activities during the go-live warranty period to ensure sustained performance.
  • Mastercard
    Business Analyst
    January 2019 - March 2025 (6 years and 2 months)
    – Assignments: Innovation, Instant Payment System (IPS) & Batch Payment System (BPS)projects.
    • ▪ Supported the pre-sales team by preparing and delivering technical presentations, proposals, and sales materials, and contributed to the RFI/RFP process by drafting comprehensive responses for potential customers.
    • ▪ Facilitated Client Elaboration workshops with customers and wider teams to perform the elicitation and analysis of business change, and both functional (FR) and non-functional requirements (NFRs).
    • ▪ Developed Epics and wrote user stories in Jira to ensure project requirements were tracked from start to finish.
    • ▪ Collaborated across the business with a cross-functional team of Business Analysts, SMEs, PMs, POs, Engineers, and Testers to deliver solutions for customers.
    • ▪ Supported the testing phases of project delivery by assisting with daily IT defect calls and managing client change requests.
    • ▪ Assisted with the prioritisation of requirements by working closely with Subject Matter Experts (SMEs) and other Business Analysts.

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Education

  • Project Management Foundations
    (PMI
    2024
    Project Management Foundations
  • Business Analysis Foundations, Fundamentals & Competencies
    (IIBA
    2021
    Business Analysis Foundations, Fundamentals & Competencies

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