Crafting Visions
into Reality

I’m Emeka Onubogu — a full-stack developer and systems architect specializing in production-grade SaaS platforms. With a background in Industrial & Systems Engineering (M.Sc.), Electrical/Electronic Engineering (B.Sc.), and Six Sigma Engineering, I design software that is cleanly architected, secure, performance-optimized, and built to scale.

My focus goes beyond writing code—I build SaaS products that are reliable, fast, cost-efficient, and resilient under growth. I pay attention to the details users may not notice directly but always feel: apps that load quickly, stay online under pressure, protect sensitive data, and scale effortlessly as demand increases. My goal is to only deliver technology that provides long-term value, efficiency, and peace of mind.

System Architecture (Multi-tenant SaaS, Modular Monoliths, Microservices, Event Driven Architecture, etc.)Software Development (Javascript/Typescript, Next.js, Python (Django, Flask, FastAPI), CSS, Tailwind, React, etc.)Database Design & Optimization (PostgreSQL, Cloudflare D1/SQLite, Prisma, Drizzle, etc.)Edge & Serverless Development (Cloudflare Workers, CDN, Webhooks, etc.)Storage & Media Delivery (Cloudflare R2, AWS S3, Asset Pipelines, Video Streaming, Signed URLs Delivery, etc.)Caching & Scalability (Redis, Upstash, Rate Limiting, Queues, CRONS, etc.)Authentication & Security (NextAuth, BetterAuth, RBAC, 2FA, SSO, etc.)Payment Integration & Verification (Stripe, Paystack, Secure Server Flows, etc.)API Design & Integration (REST, Webhooks, API-first Systems, etc.)Six Sigma Performance Engineering & OptimizationMonitoring, Observability & Advanced PerformanceLogging

Featured Work

Systems that are fast, secure, and cost‑efficient.

ERP Management Platform

Under Development

App Size: 300,000+ lines of code (3,500+ hours)

A comprehensive multi-tenant ERP platform where businesses can register and access integrated management modules including accounting, inventory, POS, CRM, and customer-facing storefronts. It provides end-to-end business management with both admin and customer portals.

Next.jsReactTypeScriptPostgreSQLPrisma ORMNextAuthMulti-tenant SaaSTanStack QueryTailwindZustandReact HooksZod ValidationMulti-tenant SaaSUpstash QstashREST APIRedisAWS S3AWS CDNAWS API GatewayAWS CloudFrontPaystack Payments

Forever Missed - Memorial App

Visit Live App

App Size: 75,000+ lines of code (400+ hours)

A memorial tribute website for Onyebuchi Walter Onubogu, featuring memory submissions, photo galleries, user-generated content, and admin management.

Next.jsReactTypeScriptSQLiteDrizzle ORMCloudflare WorkersCloudflare D1Cloudflare R2Upstash RedisBetterAuthRadix UITailwind CSS

E-commerce Store Platform

Visit Live App

App Size: 80,000+ lines of code (500+ hours)

A complete e-commerce solution with separate admin dashboard and customer storefront, featuring multi-store management, product catalog, order processing, and Paystack payment integration.

Next.jsReactTypeScriptPostgreSQLPrisma ORMNextAuthPaystackCloudinaryRadix UITailwind CSSReact Hook FormZustandRechartsAWS CDNAWS CloudFront

Let's bring your Vision to Life

I'd love to hear about your project and explore how we can work together.

Prefer direct email? You can email: emebogu@gmail.com