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Muhammmad Aamer SajjadMA

Muhammmad Aamer Sajjad

Zuora Billing & Revenue Operations Consultant

€500/day
Berlin, DE
3-7 years

Average response time: 1 hour

About Muhammmad Aamer

I help SaaS companies optimize subscription billing, recurring revenue operations, and workflow automation using Zuora Billing. My experience includes subscription lifecycle management, billing operations, payment integrations, reporting, and cross-functional process optimization across European markets.
  • English

    Fluent

  • German

    Conversational

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

Experience

  • Yara International
    Customer Success & Subscription Operations Specialist
    SOFTWARE PUBLISHING
    July 2021 - April 2025 (3 years and 9 months)
    Berlin, Germany
    • Managed the end-to-end subscription lifecycle across multiple European markets, including onboarding, renewals, upgrades, downgrades, invoicing, refunds, and payment operations.
    • Administered Zuora Billing, including user management, billing rules, product catalog configuration, and recurring revenue processes.
    • Designed workflow automations for subscription management, invoicing, payment monitoring, and renewals to improve operational efficiency.
    • Configured payment provider integrations (Adyen & BlueSnap) supporting scalable billing operations.
    • Built dashboards and KPI reporting covering renewals, churn, payment performance, and customer engagement.
    • Analysed subscription and payment data, contributing to approximately 15% churn reduction.
    • Collaborated with Product, Engineering, Finance, Marketing, and Customer Success on subscription model improvements and pricing initiatives.
    Zuora Billing Subscription Billing Order to Cash Workflow automation
  • Covestro AG
    Marketing In Internet Of Things (IoT) - Internship
    CHEMICAL
    May 2020 - January 2021 (8 months)
    51 Leverkusen, Germany
    • Analyzed IoT market trends to support strategic decisions and portfolio positioning.
    • Collaborated with regional teams on global market strategy and identification of new growth opportunities.
    • Executed digital activation campaigns that generated ~5 qualified leads, resulting in 2 customer projects that successfully launched IoT models/prototypes with Covestro.
  • Dennemeyer IP Solutions
    Working Student
    LEGAL
    January 2020 - March 2020 (2 months)
    Munich, Germany
    • Digitized ~800 physical client documents with OCR in Adobe Acrobat to create searchable, high-quality files.
    • Uploaded and organized records in Dennemeyer systems, improving speed and reliability of remote client access.

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Education

  • Master Of Business Administration (MBA)
    Hochschule Anhalt
    2020
    Master Of Business Administration (MBA)
  • Master Of Horticultural Sciences
    Technical University Of Munich
    2017
    Master Of Horticultural Sciences

Skill set

Categories