Senior Backend Engineer • Backend Architect • Distributed Systems Engineer

Ayomide
Ogbede, C.itp, MCPN

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

Backend Architect
Distributed Systems
Cloud-Native Delivery
Secure APIs
Identity Infrastructure

About Me

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.

Katampe, Abuja, Nigeria

Senior Backend Engineer

OOEAN IT Solutions Limited

Designing and shipping cloud-native backend services, Dockerized workloads, secure APIs, and identity-centric platform components

Education

Les Cours Sonou Institute

Professional Training in Computer Science

Programmer of the Year 2017

Engineering Mentorship

20+ Developers Mentored

Mentored engineers through backend architecture, distributed systems design, operational readiness, and production debugging practices

Architecture & Systems Expertise

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

Backend & Platform Stack

Languages
TypeScript
JavaScript
Go
C#
Java
SQL
Kotlin
Python
Backend
NestJS
Node.js
PostgreSQL
Secure APIs
Event-Driven Systems
gRPC
Microservices
Identity Services
Cloud Infrastructure
AWS
Docker
Kubernetes
Terraform
CI/CD
GitHub Actions
Infrastructure Automation
Environment Isolation
CloudWatch
RDS
Systems & Realtime
WebRTC
Message Queues
Caching
Workflow Orchestration
Observability
SLA/SLO Monitoring
Incident Readiness
Failure Recovery

Engineering Experience

Lead Backend Engineer / Backend Architect
OOEAN IT Solutions Limited

2024 - Present

Katampe, Abuja

  • Designed backend architecture for identity and fintech workflows with secure API boundaries and service-level reliability considerations
  • Built distributed service components using NestJS and Node.js with PostgreSQL data models and asynchronous processing paths
  • Defined Docker-based deployment workflows with CI/CD guardrails and environment isolation
  • Introduced operational traceability, observability baselines, and production incident readiness practices
Senior Backend Engineer
Barnksforte Technology Limited

08/2023 - Present

FCT, Abuja

  • Designed and implemented distributed services using NestJS and Go with secure API boundaries
  • Optimized AWS workloads and reduced infrastructure cost while preserving service reliability and deployment consistency
  • Built scalable secure APIs for internal products, partner integrations, and transactional workflows
  • Implemented ETL pipelines for large-scale data imports, reconciliation, and asynchronous processing
  • Contributed to cross-platform clients integrated with backend event workflows and real-time delivery paths
Specialist, Application Development
Alliance Consulting & Digital Solutions Limited

04/2022 - 08/2023

Lagos, Ikeja

  • Developed cloud-based product features using Node.js, .NET, and React Native
  • Led backend engineering for applications deployed on Azure
  • Built secure APIs and integration services for enterprise systems
  • Participated in Agile delivery with architecture and release planning
  • Implemented offline synchronization flows for field operations
Assistant Manager, Web & Lead Mobile Application Developer
James Cubitt Resources

10/2021 - 03/2022

Lagos, Ikoyi

  • Developed backend modules with Laravel and strong relational data modeling
  • Built API integrations for mobile and web client workloads
  • Collaborated with product and operations teams to scope delivery milestones
Lead Mobile Application Developer
Information Connectivity Solutions Limited

10/2018 - 09/2021

Lagos, Lekki

  • Built native mobile applications with offline-first architecture
  • Supported backend optimization for Laravel-based services and SQL workloads
  • Coordinated QA and release processes with measurable stability improvements

Biometric Solutions

Delivered biometric capture, OCR, and identity management components for regulated enrollment workflows, with ICAO-aligned imaging, NIST-compliant validation, and secure processing pipelines.

NIMC Biometric Capture
Identity Workflow Engineering

Technical Standards

WSQ Format
ICAO Standards
ISO 19794
NIST Compliant

Capture Capabilities

  • 10-finger slap and rolled fingerprint capture
  • High-resolution facial photography (ICAO compliant)
  • Iris capture with liveness detection
  • Biometric validation with quality scoring and retry workflow controls
OCR & Document Recognition
Secure Identity Data Extraction

Document Types

National ID Cards
Passports
Driver's License
Birth Certificates

OCR Features

  • OCR pipelines for machine-readable field extraction
  • Document authenticity verification and confidence thresholding
  • Real-time field validation and secure identity workflow routing
Contactless Biometrics
Multi-Channel Enrollment Clients
  • Facial recognition with liveness detection
  • Finger capture with liveness detection
  • Device-level validation integrated with backend quality gates
Contact Biometrics
Enrollment Quality Assurance
  • Capacitive fingerprint sensors integration
  • Multi-spectral imaging for enhanced accuracy
  • Continuous quality checks and audit-friendly capture metadata

Delivery Context

Distributed Operations

Supported large-scale biometric enrollment and identity management workflows across local and diaspora operations

Secure Processing

Implemented secure identity workflows with validation, auditability, workflow controls, and quality-driven retry paths

Multi-Site Readiness

Built enrollment components designed for distributed field and center-based deployment with controlled sync behavior

Featured Engineering Projects

Selected work centered on backend platforms, secure identity workflows, distributed processing, and production-grade cloud delivery.

Ibile Hub
Java
Ibile Hub

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.

Technologies
Java
.NET
MSSQL
Azure
Biometrics APIs
Leder Mobile App
Java
Leder Mobile App

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.

Technologies
Java
Laravel
SQL
GPS
Android
TechPay
NestJS
TechPay

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.

Technologies
NestJS
Node.js
MSSQL
Azure
Secure APIs
NIMC Self Service Portal
NestJS
NIMC Self Service Portal

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.

Technologies
NestJS
Node.js
PostgreSQL
AWS
Docker
NIMC Assisted Enrollment Mobile
Kotlin
NIMC Assisted Enrollment Mobile

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.

Technologies
Kotlin
Android
SQLite
WSQ
Biometric SDKs
NIMC Assisted Enrollment Desktop
ElectronJS
NIMC Assisted Enrollment Desktop

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.

Technologies
ElectronJS
TypeScript
Node.js
SQLite
Queues
Lagos State Revenue Portal
.NET MVC
Lagos State Revenue Portal

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.

Technologies
.NET MVC
MSSQL
Payment Integrations
Secure APIs
Osun State Property System
Laravel
Osun State Property System

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.

Technologies
Laravel
Java
Android
SQL
Workflow APIs

Contact Details

Open to senior backend, platform, and cloud engineering roles, especially teams building identity infrastructure, fintech systems, distributed backend platforms, and reliability-focused cloud services.

Email

ayomideogbede@yahoo.com

Phone

+234 812 696 3575

Location

Katampe, Abuja, Nigeria