Nicholas Aigberua

Lead Software Engineer

Backend-focused engineer building scalable systems with Node.js, TypeScript, and cloud infrastructure.

Lagos, Nigeria
Get in touch

About

Backend-focused Software Engineer with 3+ years of experience designing, building, and scaling REST APIs and backend systems using Node.js, TypeScript, C#, and Python.

I'm passionate about architecting robust backend systems, optimizing database performance, and building scalable APIs. I contribute to open-source projects and stay current with industry trends.

Current Role

Appnable

Lead Software Engineer

Appnable

Active

Lead backend development for Appnable's core platform, architecting and maintaining complex Node.js/TypeScript services, driving API logic design, and optimizing performance across high-traffic endpoints. Own database operations and authentication flows built on Supabase, manage Azure-hosted infrastructure end-to-end, and contribute to backend services built with C# (.NET / ASP.NET Core) alongside the Node.js stack.

Node.jsTypeScriptNestJSC# (.NET / ASP.NET Core)SupabasePostgreSQLMongoDBPrisma

Projects

view more

InsiderSignal Intelligence — MCP Server for Insider Trading Signals

A production-grade Model Context Protocol (MCP) server unifying SEC Form 4 insider-trading filings with US Congressional trading disclosures to surface high-conviction trading signals for AI agents.

Node.jsTypeScriptExpress.js+3

AI Work Assessment — Dual-Service Financial & Recruiting Backend

A dual-service backend combining a FastAPI (Python) service for automated financial briefing generation with a NestJS (TypeScript) service for AI-powered candidate document summarization.

FastAPIPythonNestJS+4

Stock Studio — Multi-Tenant Inventory & Sales Platform (Full-Stack)

A full-stack, multi-tenant platform for inventory, sales, purchasing, and reporting across multiple organizations, with strict tenant-scoped data isolation.

Node.jsExpress.jsTypeScript+7

Skills

ReactNext.jsTypeScriptNode.jsNestJSC#.NETExpress.jsPythonJavaScriptHTML/CSSPostgreSQLMySQLMongoDBSupabaseRedisPrismaDockerGitAWSAzureCI/CD PipelinesGitHub ActionsTerraformJestPostmanSwaggerJira

Get In Touch

I'd love to hear from you. Send me a message and I'll respond as soon as possible.

Contact Information

Location

Lagos, Nigeria

Response Time

Usually within 24 hours

Send me a message