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Ogonna IfepeOI
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Ogonna Ifepe

@ogonnaifepe

Senior technical consultant specializing in core banking support, transaction posting, and API integrations.

Nigeria
Message

What I'm looking for

I’m looking for a role where I can own production support for core banking and API integrations—driving faster incident resolution, ensuring financial accuracy and auditability, and partnering cross-functionally to improve reliability.

I’m a Senior Technical Consultant with 7+ years of experience supporting core banking systems, financial operations, and API integrations in production environments. I help teams keep payments and accounting accurate through strong transaction posting, double-entry accounting, reconciliation, and auditability.

At Neptune Software Group, I’ve led technical support for live core banking operations—owning incident triage and resolution by diagnosing issues across configuration, data integrity, integration failures, and platform defects. I validate transaction postings, balances, and audit trails, and investigate failed, delayed, duplicated, and reversed transactions to protect financial accuracy and operational risk.

I’m also hands-on with API troubleshooting and integration reliability, analyzing requests/responses and logs while bridging client engineering teams with internal product and engineering. Beyond support, I built a Core Banking Integration API using FastAPI to simulate transaction flows and account operations, and earlier roles included application support and systems/incident leadership across multiple West African projects.

Experience

Work history, roles, and key accomplishments

NG
Current

Technical Support Lead

Neptune Software Group

Nov 2023 - Present (2 years 5 months)

Led production support for core banking operations, including customer/account structures, transaction posting, and product configuration. Owned incident triage and ensured financial accuracy by validating postings, balances, and audit trails while coordinating cross-functional teams to resolve integration, data, and configuration issues.

NG

Senior Technical Consultant

Neptune Software Group

Jul 2022 - Nov 2023 (1 year 4 months)

Supported core banking and integration workflows, including transaction posting, interest calculation, fee processing, and product lifecycle configuration. Diagnosed reconciliation and payment-flow issues across internal and external systems and acted as a bridge between client engineering and internal product/engineering teams.

Education

Degrees, certifications, and relevant coursework

Lead City University logoLU

Lead City University

Bachelor of Science, Computer and Information Science

Earned a B.Sc in Computer and Information Science at Lead City University, Ibadan.

Nigerian College of Aviation Technology logoNT

Nigerian College of Aviation Technology

Diploma, Aeronautical Telecommunication Engineering

Completed a diploma in Aeronautical Telecommunication Engineering at the Nigerian College of Aviation Technology in Zaria.

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