Senior Backend Engineer • Backend Architect • Distributed Systems Engineer
Senior Backend / Full-Stack Engineer building scalable cloud-native and identity management systems
NestJS • Node.js • PostgreSQL • AWS • Docker • Observability
9+ Years in Production Backend Systems • Secure Identity Infrastructure • Cloud-Native Delivery
Senior Backend / Full-Stack Engineer with 9+ years of experience designing production backend systems, cloud-native services, and secure identity workflows. My primary stack is NestJS, Node.js, TypeScript, PostgreSQL, AWS, and Docker, with a strong focus on API design, event-driven architecture, reliability engineering, and distributed system boundaries.
I have delivered fintech and public-sector identity platforms, including biometric enrollment services, secure API ecosystems, WebRTC-enabled real-time modules, and resilient integration layers. Recent work spans scalable production infrastructure, Dockerized service delivery, observability, SLA/SLO-aware monitoring, and backend services built for high availability, asynchronous processing, and operational traceability.
OOEAN IT Solutions Limited
Designing and shipping cloud-native backend services, Dockerized workloads, secure APIs, and identity-centric platform components
Les Cours Sonou Institute
Professional Training in Computer Science
20+ Developers Mentored
Mentored engineers through backend architecture, distributed systems design, operational readiness, and production debugging practices
Focused on resilient backend platforms for identity, fintech, and real-time products, with clear architecture boundaries, observability, asynchronous workflows, and security-first API design.
Distributed systems
Event-driven architecture
Identity infrastructure
Secure API ecosystems
Cloud-native backend systems
Observability and reliability engineering
Asynchronous processing and workflow orchestration
Real-time communication systems
Biometric processing systems
2024 - Present
Katampe, Abuja
08/2023 - Present
FCT, Abuja
04/2022 - 08/2023
Lagos, Ikeja
10/2021 - 03/2022
Lagos, Ikoyi
10/2018 - 09/2021
Lagos, Lekki
Delivered biometric capture, OCR, and identity management components for regulated enrollment workflows, with ICAO-aligned imaging, NIST-compliant validation, and secure processing pipelines.
Supported large-scale biometric enrollment and identity management workflows across local and diaspora operations
Implemented secure identity workflows with validation, auditability, workflow controls, and quality-driven retry paths
Built enrollment components designed for distributed field and center-based deployment with controlled sync behavior
Selected work centered on backend platforms, secure identity workflows, distributed processing, and production-grade cloud delivery.

Problem: Government revenue and identity workflows needed a reliable backend platform across multiple channels.
Architecture: Built secure service modules with enterprise integration points, biometric workflow handling, and role-aware access patterns across backend boundaries.
Scalability/Security: Focused on data integrity, secure access control, and operational consistency across dependent systems.
Problem: Property capture teams required a resilient field system with offline-first operation and synchronized records.
Architecture: Implemented mobile capture clients backed by API and SQL services, with reliable sync, validation workflows, and field-ready data pipelines.
Scalability/Security: Designed for field reliability, consistent geo-data handling, and secure record submission.

Problem: A fintech product required secure payment orchestration, partner integrations, and scalable transaction processing.
Architecture: Developed backend services around NestJS APIs with structured auth flows, transaction orchestration, and integration boundaries.
Scalability/Security: Emphasized secure API design, transactional consistency, and compliance-aware integration patterns.

Problem: Identity record updates required secure public access with strong workflow validation and traceability.
Architecture: Implemented service-oriented backend modules using NestJS, PostgreSQL, Dockerized delivery, and AWS-managed components.
Scalability/Security: Applied encrypted data paths, role-based controls, and auditable update operations.

Problem: Enrollment officers needed robust mobile biometric capture with compliance-ready output and deferred sync.
Architecture: Built a native Android enrollment flow with WSQ generation, offline persistence, secure packaging, and backend validation hooks.
Scalability/Security: Handled device constraints, validation feedback loops, and secure identity payload packaging.

Problem: Desktop enrollment stations required stable biometric processing and controlled synchronization.
Architecture: Delivered Electron/Node.js desktop workflows integrated with biometric services, queue-driven sync, and controlled local persistence.
Scalability/Security: Improved cross-platform stability, synchronization reliability, secure local data handling, and operational recovery paths.

Problem: Revenue operations required a secure payment-enabled platform for public and internal stakeholders.
Architecture: Implemented backend modules for tax workflows, payment integration, and structured reporting paths.
Scalability/Security: Prioritized transaction integrity, access control, and long-term maintainability.

Problem: Property taxation required dependable data capture, processing workflows, and secure backend access.
Architecture: Built service logic for tax calculations, record management, and operational workflows across web and mobile touchpoints.
Scalability/Security: Focused on consistent tax computation, secure storage, and operational reliability.
Open to senior backend, platform, and cloud engineering roles, especially teams building identity infrastructure, fintech systems, distributed backend platforms, and reliability-focused cloud services.
ayomideogbede@yahoo.com
+234 812 696 3575
Katampe, Abuja, Nigeria