
Glory -
Support Engineer / SAAS & FINTECH
Salary / Daily rate
91120 Palaiseau, France
Freelance, open to permanent contract
Remote only
Skills
Languages
About me
Intro
Support Engineer with 4+ years in fintech API integration and payment systems security. Specialized in troubleshooting complex technical issues, optimizing SaaS platforms, and ensuring PCI DSS compliance at scale. Currently expanding into Web3 development to deliver cutting-edge technical solutions for modern businesses.
Work experience
Member Support Engineer
European Payments Initiative (EPI)Freelance
May 2025 - Present
1 year 6 months
Remote
Provided Tier 2 technical and operational support for banks and PSPs across Europe, handling complex issues related to Wero P2P and P2Pro transactions. Investigated IBAN-proxy mismatches, KYC validation flows, wallet onboarding issues, and internal data discrepancies. Collaborated closely with implementation managers and engineering teams to escalate bugs, clarify flows, and optimize transaction reliability. Used Jira, Slack, Confluence, and Datadog for ticket tracking, root cause analysis, and cross-team communication. Contributed to process documentation and internal knowledge base updates (e.g., Scenario 6: wallet-less proxy deletion flow).
Support Engineer
UniversignFreelance
Aug 2024 - May 2025
10 months
Paris, France
Managed onboarding and API integrations (REST & XML-RPC) for clients across industries (banks, insurers, education, etc.). Provided advanced technical support for digital signature flows, identity verification, and timestamping issues. Assisted clients with callback configuration, signed document delivery, and parameter setup (e.g., send_signed_documents_mail, advanced profile switching) Supported both legacy (U1) and UTC environments during the migration phase.
Support Engineer
Aristid RetailFreelance
Jan 2024 - Jul 2024
7 months
Paris, France
Provided first-line technical support for fashion retail clients using the Aristid POS (Point-of-Sale) and ERP systems. Handled incidents related to pricing synchronization, stock management, barcode scanning, and network issues across stores. Delivered remote troubleshooting and coordination with the development team for bug escalations and feature requests. Supported store openings and software deployments in coordination with retail IT teams.
Technical Support Specialist
PlanetFreelance
Sep 2020 - Dec 2023
3 years 4 months
Paris et périphérie
Assisted international clients with VAT refund systems and card payment terminal issues in luxury retail environments. Provided multilingual support (French, English) for tourists and store staff across Europe. Diagnosed transaction failures, printer issues, card rejection problems, and coordinated with financial partners. Tracked support tickets and feedback using internal CRM and contributed to improving the knowledge base.
Support Engineer
Upply
Jul 2017 - Aug 2020
3 years 2 months
Paris, France
Assisted users with transport-related platform issues (pricing, account access, platform bugs). Cleaned, enriched, and validated logistics pricing data to support dynamic quoting tools. Liaised between customer success, product, and data teams to improve data workflows. Used internal dashboards and ticketing systems to ensure timely issue resolution and follow-up.
Education
OpenClassrooms
Master's degree
2020 - 2021
1 year 1 month
Alyra, l'école blockchain & IA
Développeur Blockchain