Summary
Overview
Work History
Education
Skills
Training & Courses
Previous Work Experience
Referees
Timeline
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CALEB S. GAKUNJU

CALEB S. GAKUNJU

NAIROBI

Summary

Dynamic banking and payments specialist with over 20 years of experience in managing and delivering high-stakes financial projects. Proven leader in driving the global adoption of innovative payment technologies, with a strong focus on developing robust payment ecosystems. Recognized for exceptional organizational skills and a positive attitude, adept at balancing multiple priorities while embracing additional responsibilities to achieve team objectives. Seeking a full-time role that offers professional challenges and leverages strong interpersonal skills, effective time management, and problem-solving capabilities.

Overview

12
12
years of professional experience

Work History

Head of Innovations and Projects

UBA Kenya Bank
01.2026 - Current
  • Self-motivated, with a strong sense of personal responsibility.
  • Excellent communication skills, both verbal and written.
  • Skilled at working independently and collaboratively in a team environment.
  • Proven ability to learn quickly and adapt to new situations.

Regional Head - Digital Banking

UBA Kenya Bank
10.2023 - 12.2025
  • Responsible for remittance, digital, and transactional banking portfolios for the UBA East and Southern Africa (ESA) region.
  • Lead and oversee the execution of the Digital Banking strategy across five countries within the East and Southern Africa Region for UBA.
  • Accomplishments:
  • Built a profitability analysis model for web acquiring and restructured the pricing model to ensure product profitability.
  • Developed and implemented initiatives to achieve profitability across key product lines in digital banking.
  • Fast-tracked closure of new and long-outstanding projects, and initiated high-impact projects to enhance collections and mine value chains: Verve Issuance, SMS aggregator migration, MPESA account alias, USSD, LEO chatbanking, PAPSS Currency Marketplace, PAPSS IPS, Pesalink, KRA, e-Citizen, Airtel Money, etc.

Head of Payments

Bank of Kigali
09.2020 - 02.2023
  • Responsible for Payments business, operations, and technical functions under the commercial division; responsible for innovating and developing new and reviewing existing digital and electronic payments ecosystems to drive the Bank of Kigali's vision of digital transformation
  • Developed and executed the digital business strategy to maintain a lead in the market share.
  • Formulate and execute innovative digital payment products to meet revenue targets and improve customer experience
  • Provide leadership, mentorship, and facilitated staff personal and career growth in line with Bank's strategy
  • Coordinate and supervise maintenance and growth of existing digital systems i.e Agency, POS, ATMs, Card business, e-Commerce, Mobile and Internet Banking, etc to ensure quality service

Accomplishments:

  • Awarded Mastercard East Africa - FASTEST GROWING MPGS PARTNER IN EAST AFRICA 2022
  • Ensured improvement of ATM, POS, Agency, and card uptime from an average of 60% up to 99.98% uptime
  • Implemented key process improvements to improve customer experiences on credit card payments and prepaid reloads
  • Achieved growth targets of up to over 70% and 50% y-o-y NFI growth in acquiring business in 2021 and 2022 respectively.
  • Oversaw implementation & delivery of key projects: Android POS, Loyalty program & Postilion active-active, the rollout of new DN-Series ATMs and launch of BK-Arena co-branded cards.
  • Core Banking System migration from Amplitude/Sopra to T24 R 20
  • Led the integration of Cards with CBS and Channels

Head of Channels - ICT

I&M Bank
04.2015 - 08.2020
  • Responsible for overall support, maintenance of existing, and implementation of new projects in digital channel ecosystems
  • Coordinate and supervise the support and maintenance of the existing digital systems i.e Cards systems, ATMs, e-Commerce, Mobile and Internet Banking to ensure quality service
  • Lead implementation of all technical projects related to Payment card systems
  • Provide leadership, and mentorship, and ensure personal and career growth of department staff in line with the Bank's strategy

Accomplishments:

  • Improvement of system up-time to an average of more than 99%
  • Reduced system availability-related card authorizations declines to < 0.5%
  • Reduced e-commerce and ATM fraud
  • Led integration of payment card with mobile and internet banking channels
  • Finacle Core banking upgrade from F7 to F10
  • Migration of Prepaid platform from TPP to on-premise
  • Card management system upgrade from Narada to Customer One
  • CMS and Switch migration from Customer One to Way4

Switch Manager

Equity Bank
02.2014 - 03.2015
  • Responsible for overall support, maintenance of existing and implementation of new projects on the Way4 switch
  • Technical support lead for Way4 card management system - responsible for tracking and resolution of tickets
  • Coordinate and supervise the maintenance of the existing systems for Issuing and acquiring - Merchant POS, ATM, and Payment cards to ensure quality of service
  • Provide leadership, and mentorship, and enable personal and career growth of staff in line with Bank's strategy

Accomplishments:

  • Completed integration testing and certication with key partners: Amex, Rswitch, and Kenswitch
  • Worked with the IT development and innovations team to design, develop, test, implement, and support new card system solutions
  • Led the design, procurement, and implementation of the IPSL as the technical representative for Equity Bank

Education

B.Sc - Computer Science

UNIVERSITY OF NAIROBI, School of Computing and Informatics
Nairobi, Kenya, Kenya

Diploma - IMIS

STRATHMORE UNIVERSITY
Nairobi, Kenya

Skills

  • Payment Technology - Card Issuance, POS driving, ATM driving, E-commerce, EMV, 3-D Secure, Tokenization, QR code, Wallets, ISO 8583 & ISO 20022 standards, PCI-DSS compliance, Remittances, Symmetric and asymmetric Cryptography, Transaction integrity, Transaction risk profile management, H2H integration, authorization rules
  • Payment Schemes - VISA, Mastercard, UnionPay Int'l, AMEX, Scheme rules, MPGS, CyberSource, MIP, VAP, Scheme certifications
  • Card Systems - Postilion, Way4, Tranzware, Customer One & Tieto switches
  • Project Management - Project delivery and governance, requirement gathering, requirement analysis, Project documentation, stakeholder management, Quality Assurance, Agile methodology, Project Tracking and reporting
  • Programming - Java, Net Core, SQL scripting, report scripting, APIs, socket programming, Python, data migration scripting
  • Others – Windows and Linux OS Administration, SQL Server Administration, Network Administration
  • Test Tools - JIIRA, TestComplete, Figma, VISA and MC Test Simulators, etc

Training & Courses

  • Card Management Systems - ACI Postilion, Openway's Way4, Customer One
  • Project Management - PMM, PMI-PMP, Agile Methodology
  • Certifications - PCI-DSS, EMV, ISO 27001, ISO 2009:2008, ITIL
  • Online Courses - VISA University, Mastercard Academy

Previous Work Experience

  • Head of Technology - Kenswitch Limited; Kenya, April 2005 to January 2014
  • Eft Engineer - Kenswitch Limited; Kenya, June 2002 to April 2005

Referees

Available upon request

Timeline

Head of Innovations and Projects

UBA Kenya Bank
01.2026 - Current

Regional Head - Digital Banking

UBA Kenya Bank
10.2023 - 12.2025

Head of Payments

Bank of Kigali
09.2020 - 02.2023

Head of Channels - ICT

I&M Bank
04.2015 - 08.2020

Switch Manager

Equity Bank
02.2014 - 03.2015

Diploma - IMIS

STRATHMORE UNIVERSITY

B.Sc - Computer Science

UNIVERSITY OF NAIROBI, School of Computing and Informatics
CALEB S. GAKUNJU