Precious Woko
@preciouswoko
Senior Full-Stack Software Engineer specializing in fintech, payments, and scalable enterprise systems.
NigeriaWhat I'm looking for
I am a Senior Full-Stack Software Engineer with over six years building high-performance fintech and digital banking platforms across leading Nigerian financial institutions. I have led architecture decisions, mentored teams, and delivered secure, scalable systems including payment switches, instant and virtual card issuance, and T24 core banking integrations.
My experience spans ASP.NET Core, C#, React, microservices, API gateways, and cloud platforms (Azure/AWS), with notable projects like corporate internet banking, digital account onboarding, payment switch middleware, and diaspora banking platforms. I prioritize secure design, operational observability, and delivery of production-ready solutions that meet enterprise compliance and performance needs.
Experience
Work history, roles, and key accomplishments
Backend Engineer
Layo Ajayi Consulting
Jul 2025 - Present (8 months)
Architected Zone instant credit integration and Digital Integration Portal for Lotus Bank, delivering secure API platforms, end-to-end onboarding, and real-time operational dashboards embedded within the bank's software development team.
Software Engineer
Keystone Bank Limited
Aug 2023 - Jul 2025 (1 year 11 months)
Architected KeySwift corporate banking web app and delivered insurance, loan management, OTP authentication, notification systems, payment switch middleware and instant/virtual card issuance, improving automation and transaction routing.
Software Developer
Uridium Technologies Ltd
Dec 2021 - Aug 2023 (1 year 8 months)
Seconded to Sterling Bank to integrate payment gateways and T24 core banking endpoints, build loan restructuring APIs and transaction monitoring dashboards, and implement event-driven microservices for resilient production systems.
Marketing Executive
The Advertiser Broad Coverage Ltd
Aug 2020 - Oct 2021 (1 year 2 months)
Executed marketing communication strategies to drive brand visibility and client engagement, completing structured orientation and contributing to business development and client relationship management.
Technical Support Engineer
Tek Experts
Oct 2021 - Present (4 years 5 months)
Provided enterprise-level technical support, diagnosing and resolving complex software and system issues while collaborating with cross-functional teams to maintain client service standards.
Education
Degrees, certifications, and relevant coursework
University of Ibadan
Master of Science, Petroleum Engineering
2019 - 2023
Completed an M.Sc. in Petroleum Engineering; certificate pending.
Novena University
Bachelor of Science, Energy & Petroleum Studies
2013 - 2017
Completed a B.Sc. in Energy & Petroleum Studies focused on energy sector fundamentals and petroleum studies.
Tech stack
Software and tools used professionally
Availability
Location
NigeriaAuthorized to work in
Job categories
Skills
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