10/16/2026 updated

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Senior Banking & Fintech Consultant | Core Banking Implementation (Temenos T24/Transact)

GLYKA NERA, Greece
Only remote
BSc in Business Administration
GLYKA NERA, Greece
Only remote
BSc in Business Administration

Profile attachments

CV_Vasileios_Katsanos_.pdf

Banking SoftwareMobile BankingTransaction Processing SystemsBank Controlling
Core Banking Implementation (Temenos T24/Transact)
Over 20 years of hands-on expertise in Temenos T24/Transact, covering end-to-end core banking implementation for medium-size banks across Europe and Africa, including successful go-lives in Greece, Uganda, Tanzania, and Kenya on multi-year programmes.

Business & Requirements Analysis
Strong capability in reviewing client organisation, processes, and workflows, identifying gaps between business requirements and product capabilities, and authoring functional specifications for local development and stakeholder communication.

AML/KYC Compliance & Trade Finance
Deep domain knowledge in AML/KYC compliance and Trade Finance (LC, LG, SWIFT), including screening customers against KYC/AML criteria, liaising across departments, and ensuring compliance with bank and Central Bank regulations.

Pre-Sales & Solution Consulting
End-to-end ownership of pre-sales activities, including solution-discovery discussions, remote and on-site product demonstrations to prospective banking clients, and representation at industry banking conferences.

Functional Design & Specifications
Authoring of detailed functional specifications and documentation for internal and external stakeholders, ensuring technical consultants have clear and actionable requirements for local development.

User Acceptance Testing (UAT)
Planning and execution of functional testing in support of UAT, including building and executing test plans in close collaboration with clients and managing on-site support.

Data & Interface Mapping
Leadership of data mapping, interface design and configuration, reports mapping and configuration, as well as integration analysis with host data sources.

Stakeholder Management & Cross-border Delivery
Management of project scope, timelines, and cost with regular reporting to Project Management, and mentoring of delivery teams of up to 10 consultants across multi-year international implementation programmes.

Databases & Tools
Practical experience with SQL, Oracle, TOAD for Oracle, IBM DB2, Jira, XML, and Unix for understanding and supporting implementation processes.

Office & Programming Tools
Proficiency in Microsoft Excel, PowerPoint, and Word, complemented by working knowledge of Java for supporting implementation and analysis tasks.

Languages

EnglishFluent

Project history

Senior Client Solutions Consultant

Natech S.A.
Lead client solutions engagements across the delivery lifecycle, driving requirements analysis, solution design, and implementation for core banking programmes. Own pre-sales activities end to end, including solution-discovery discussions and remote/on-site product demonstrations. Represent the company at industry banking conferences and act as a senior functional authority guiding delivery teams.

Principal Business Consultant

Temenos Hellas S.A.
Reviewed client organisation, processes, and workflows to define target operating models. Identified gaps between client requirements and Temenos product capabilities. Authored functional specifications, led data mapping and interface design, produced functional documentation, planned and executed UAT, managed integration analysis, and mentored delivery teams of up to 10 consultants across multi-year implementation programmes.

Business Application Consultant

Qualco
Led business analysis to align client processes with Qualco software capabilities. Reviewed and signed off Business Requirements and Technical Specification documents. Controlled project scope, optimised application parameterisation, performed software configuration, planned and delivered end-user training, managed UAT, and provided post-production support.

Banking Business Analyst

Intrasoft International S.A.
Delivered on-site implementation and migration support for core banking projects across Africa: Centenary Bank (Uganda), Mwalimu Bank (Tanzania), and Housing Finance (Kenya). Managed multiple concurrent project streams, mapped client business requirements to product functionality, built and executed test plans, and applied SQL and Java to support the implementation process.

Banking Consultant / Business Administrator / Consultant

Hellenic Bank Public Company Ltd / Piraeus Bank S.A.
Analysed corporate financial data to assess business clients, managed on-site meetings with business owners, advised on mortgages, investments, and insurance, monitored business-loan portfolios, screened customers against KYC/AML criteria, developed team members, and delivered day-to-day corporate and retail banking services.

Assistant Accountant

Accounting Office
Handled bookkeeping and tax consulting for small businesses and advised customers on public-insurance matters.

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