Engineering Leadership Portfolio

Ogaga Adjaro

Engineering Leader | CTO | Head of Engineering | Technical Lead | AI & Platform Systems

I build scalable digital platforms across fintech, AI, AdTech, cloud-native infrastructure, backend systems, and product engineering. I combine executive leadership with deep hands-on expertise to architect, modernize, and scale business-critical systems.

10+ Years Experience

Fintech / AI / AdTech / Cloud

Node.js / Python / AWS / Kubernetes

Distributed Systems / Microservices / Reliability

Leadership Snapshot

Executive metrics and platform breadth

A leadership profile shaped by distributed architecture, technical strategy, and execution across high-stakes product environments.

10+ years of engineering and platform leadership

Cross-industry execution: Fintech, AI, AdTech, HR Tech, eCommerce, Banking

Node.js, Python, AWS, Kubernetes, cloud-native delivery

Microservices, event-driven systems, and reliability engineering

Platform modernization and architecture strategy

Executive leadership with deep hands-on technical capability

Executive Summary

Engineering leadership backed by architecture depth and delivery credibility

With 10+ years of experience, Ogaga Adjaro leads cross-functional engineering teams while still operating at a hands-on architecture level across AI, fintech, AdTech, cloud-native systems, and modern backend platforms.

He drives platform modernization, distributed systems design, and engineering quality at scale. His operating style combines technical rigor with strategic clarity, aligning architecture, product priorities, and business outcomes.

Ogaga is known for building resilient infrastructure, accelerating delivery, and partnering effectively with product, design, and business stakeholders to ship high-impact systems across multiple industries.

Featured Experience

Built and led engineering across fintech, AI, AdTech, cloud, and product platforms

A track record spanning CTO leadership, engineering management, architecture ownership, and deep backend platform execution.

Recent

NEXAYA

Head of Engineering

Led engineering and platform architecture for AI-driven digital products, combining strategic leadership with deep backend execution.

• Led engineering and platform architecture for FlyTech AI and product ecosystem
• Implemented event-driven architecture and orchestration systems
• Improved integration efficiency and reduced latency
• Increased availability, deployment frequency, and infrastructure efficiency

Bii Marketplace Vetigo

Node.jsPythonAWSPostgreSQLRedisRabbitMQ

ADMONI

Senior Backend Engineer / Engineering Lead / Technical Product Owner

Architected the Admoni platform and built microservices powering campaign delivery, targeting, billing, analytics, and advertiser operations.

• Architected the core AdTech platform backend
• Built event-driven services with NestJS, Redis, and Kafka
• Enabled campaign delivery and monetization workflows
• Connected business metrics directly to platform execution

Admoni Mobile App Advertiser Dashboard

NestJSKafkaRedisMicroservicesAnalytics

AJUA

Platform Engineer / Senior Platform Engineer

Designed wallet microservices and fintech platform capabilities using Python FastAPI with modern architecture patterns on AWS.

• Delivered wallet and financial integration services
• Owned infrastructure components on AWS
• Designed reliable async worker and backend workflows

Ajua Platform

PythonFastAPIAWSAsync WorkersFintech

HAWKISH CONSULTING

CTO

Served as CTO, leading engineering strategy, architecture, delivery, and scale across digital products and services.

• Defined engineering and product architecture strategy
• Built microservices backend systems in Node.js
• Aligned technical execution with business outcomes

Mindinglyfe

CTO LeadershipNode.jsMicroservicesCloud Native

Current

KONGA GROUP / KONGAPAY

Engineering Manager, KongaPay

Leads backend engineering for KongaPay across payments infrastructure, wallet services, settlement workflows, and platform modernization.

• Engineering leadership in fintech platform execution
• Ownership of backend payment and wallet services
• Reliability and modernization across core services

KongaPay Business KongaPay Mobile App

FintechPaymentsWallet ServicesReliabilityLeadership

MIXPEEK

Senior DevOps Lead

Led infrastructure and AI platform engineering for vector-search and semantic AI systems on AWS EKS with strong observability.

• Built AI vector indexing infrastructure
• Led EKS and Terraform platform operations
• Implemented reliable FastAPI service deployment

FastAPIAWS EKSTerraformObservabilityAI Infra

EYOWO / SOFTCOM

Senior DevOps Engineer (SRE)

Improved resilience for digital banking infrastructure with Kubernetes, Terraform, CI/CD, DR readiness, and production security.

• Strengthened reliability and incident resilience
• Improved deployment safety and observability
• Supported secure production operations

SREKubernetesTerraformCI/CDSecurity

PACKAM

Senior Backend Engineer

Built backend services for a multi-tenant e-commerce platform spanning catalog, cart, orders, payments, inventory, and reconciliation.

• Delivered event-driven order processing services
• Implemented multi-tenant backend architecture
• Supported payment and inventory flows

Node.jsE-commercePaymentsEvent-Driven

Multi-year

FREELANCE SOFTWARE ENGINEER

Freelance Software Engineer

Delivered backend systems across fintech, logistics, and enterprise platforms using Node.js and Python.

• Built custom backend systems for varied industries
• Worked directly with business and product stakeholders

Node.jsPythonAPIsPlatform Delivery

NETCHEX

Software Engineer / Senior Engineer

Built enterprise HR software workflows across payroll and integrations teams for business-critical operations.

• Developed payroll and onboarding workflow systems
• Contributed to integration engineering at enterprise scale
• Delivered product-oriented business logic

Recruit Onboarding Payroll Tax Integrations

Enterprise SystemsPayrollIntegrationsHR Tech

Products and Platforms

Digital products shaped through architecture and engineering leadership

A portfolio of fintech, AI, AdTech, and enterprise platforms with measurable product and infrastructure impact.

Bii Marketplace

Sustainable marketplace platform

Visit platform

Vetigo

AI-powered veterinary care marketplace

Visit platform

Admoni Mobile App

AdTech mobile channel for ad delivery and monetization

Visit platform

Admoni Advertiser Dashboard

Campaign and billing control center

Visit platform

Ajua App Platform

Fintech services and wallet capabilities

Visit platform

Mindinglyfe

Digital product platform led at CTO level

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Netchex Recruit

Recruitment and hiring workflows

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Netchex Onboarding

Onboarding automation platform

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Netchex Payroll Tax

Payroll and tax processing systems

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Netchex Integrations

Integration ecosystem for HR systems

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KongaPay Business

Merchant payments and settlement platform

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KongaPay Mobile App

Consumer payments and wallet mobile product

Visit platform

Case Studies

Impact stories across AI, AdTech, and fintech systems

Selected architecture and execution narratives showing how strategic engineering choices translated into product and business outcomes.

AI Platform Architecture at Nexaya

Challenge: Scale AI-enabled product systems while improving integration speed and reliability.

Leadership: Directed platform architecture and engineering execution for FlyTech AI and related products.

Architecture: Event-driven microservices, orchestration layers, cloud-native delivery.

Impact: Reduced latency, improved availability, and increased deployment velocity.

Node.js, Python, AWS, PostgreSQL, Redis, RabbitMQ

Real-Time AdTech Backend at Admoni

Challenge: Support campaign delivery, targeting, billing, and analytics at production scale.

Leadership: Architected and built the backend microservices that powered core platform operations.

Architecture: Event-driven architecture with analytics and monetization pipelines.

Impact: Enabled reliable campaign execution and advertiser workflow efficiency.

NestJS, Redis, Kafka, Microservices

Wallet Services and Infrastructure at Ajua

Challenge: Deliver secure and scalable wallet services for financial integration use cases.

Leadership: Designed wallet microservices and owned platform infrastructure areas.

Architecture: FastAPI microservices, async workers, cloud-native AWS infrastructure.

Impact: Improved reliability and accelerated fintech feature delivery.

Python, FastAPI, AWS

Fintech Backend Modernization at KongaPay

Challenge: Scale payments and settlement systems while modernizing legacy constraints.

Leadership: Leads engineering execution and backend platform direction.

Architecture: Service-oriented backend, wallet services, reliability-first delivery.

Impact: Improved resilience and delivery consistency for fintech operations.

Node.js, Cloud Infrastructure, Payment Systems

AI Vector Infrastructure at Mixpeek

Challenge: Run vector search and semantic AI workloads reliably in production.

Leadership: Led DevOps and platform reliability for AI infrastructure.

Architecture: FastAPI services, vector indexing, EKS, Terraform, observability.

Impact: Enabled stable AI platform operations with improved operational visibility.

AWS EKS, Terraform, FastAPI, Observability

Technical Expertise

Architecture-level depth across backend, cloud, and AI systems

A strong systems toolkit spanning language-level engineering, cloud-native infrastructure, event-driven patterns, data platforms, and reliability practices.

Languages

Node.jsTypeScriptJavaScriptPythonGo (Golang)C#

Cloud & Infrastructure

AWSGoogle Cloud (GCP)KubernetesDockerTerraformHelm

Backend / Platform

NestJSFastAPIMicroservicesCQRSEvent-Driven ArchitectureSagasgRPC

Data / Messaging

PostgreSQLMySQLRedisMongoDBKafkaRabbitMQBullMQ

Observability / Reliability

OpenTelemetryPrometheusGrafanaCloudWatch

AI / Systems

AI platform integrationML inference systemsOrchestration layersScalable backend for AI productsEvent-driven distributed systems

Leadership and Operating Style

How Ogaga drives teams, systems, and outcomes

A leadership approach centered on technical credibility, disciplined execution, and cross-functional alignment.

Combines executive decision-making with hands-on architecture and platform building.

Builds high-performing engineering teams and scalable technical systems in parallel.

Partners deeply with product, design, and business stakeholders to ship measurable outcomes.

Defines and drives technical strategy, modernization roadmaps, and reliability standards.

Mentors engineers and engineering leaders while improving quality, velocity, and ownership.

Establishes governance, delivery discipline, and operational excellence for growth-stage products.

Selected Projects

Innovation work spanning language design, AI, and platform engineering

Technical initiatives that reflect long-term curiosity, systems thinking, and practical innovation.

Gaga Programming Language

Language Engineering

Designed a custom programming language that compiles to Go for experimentation in language and runtime design.

Accent Classifier AI

Applied AI

Built an ML application that classifies speaker accents from audio/video sources for applied AI experimentation.

AI Workflow Systems

AI Systems

Designed workflow and orchestration systems for AI-enabled backend products and inference pipelines.

Fintech Architecture Initiatives

Fintech Architecture

Led architecture initiatives around wallet services, payment rails, settlements, and reliability.

Platform Engineering Innovations

Platform Engineering

Implemented modernization, observability, and cloud-native delivery patterns for distributed systems.

Resume / CV

Download my executive engineering profile

Access Ogaga Adjaro's current professional CV for a concise overview of leadership, architecture, platform, and delivery experience.

Ogaga Adjaro - Executive Engineering CV

A concise overview of my leadership, architecture, platform, and delivery experience.

PDF FormatExecutive CVUpdated ProfileEngineering LeadershipCTO / Head of EngineeringAI, Fintech, AdTech, Cloud PlatformsBackend, Architecture, Platform Systems

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Contact

Available for engineering leadership, platform architecture, consulting, and transformation initiatives.

If you are scaling a platform, modernizing systems, or hiring for technical leadership, let us start a focused conversation.