I’m a software engineer focused on building scalable web platforms, backend systems, financial infrastructure, and AI-powered products.

My work spans the full engineering lifecycle — from system architecture and database design to APIs, frontend applications, infrastructure, testing, and production deployments.

I’m particularly interested in fintech infrastructure, payments, distributed systems, developer platforms, and applied AI.

Currently building Mintfa — a modular financial infrastructure platform designed to make it easier for African businesses and developers to build financial products.

Frontend

React · Next.js · TypeScript · React Native · Tailwind CSS · shadcn/ui

Backend

Node.js · NestJS · Express · Go · REST APIs · GraphQL

Data & Infrastructure

PostgreSQL · Prisma · Redis · MongoDB · Docker · Cloudflare · Render · Azure · AWS

AI

LLM Integration · AI Agents · RAG · Embeddings · Natural Language Interfaces · AI-assisted workflows

Engineering

System Design · Distributed Systems · Event-Driven Architecture · Microservices · CI/CD · Automated Testing · API Design

Financial infrastructure for building modern financial products in Africa.

Mintfa is a modular fintech platform providing infrastructure for businesses and developers to build payment and financial products through unified APIs.

Current engineering areas include:

• Wallet and ledger infrastructure
• Payment orchestration
• Collections and payouts
• Wallet-to-wallet money movement
• Holds and fund reservations
• Settlement and reconciliation
• Idempotent financial APIs
• Multi-environment sandbox/live architecture
• API keys, webhooks and developer tooling
• Merchant and administrative dashboards
• Event-driven financial workflows

Stack: Next.js · TypeScript · NestJS · PostgreSQL · Prisma · Redis · Docker · Cloudflare

→ mintfa.com

A property marketplace and trust platform designed to make renting, buying and listing property more transparent.

The platform combines marketplace functionality with mechanisms for improving trust between property seekers, landlords, agents and developers.

Engineering areas include:

• Property marketplace architecture
• Mobile and web applications
• Property discovery and search
• Identity and listing verification
• User reputation and trust systems
• Payments and subscriptions
• Real-time platform workflows
• AI-assisted property experiences

Stack: React Native · Expo · Next.js · Node.js · PostgreSQL · Supabase

→ hutyangu.com

Designed and developed a multi-tenant procurement platform covering the complete procurement lifecycle:

Requisitions → Bidding → Evaluation → Approvals → Purchase Orders → Deliveries → Invoicing → Payments

Key engineering areas include:

• Multi-tenant architecture
• Complex approval workflows
• Vendor and procurement portals
• Role-based authorization
• Audit trails
• Budget management
• Inventory workflows
• AI-assisted procurement queries
• Enterprise integrations

Stack: Next.js · NestJS · TypeScript · PostgreSQL · Prisma · Redis

Built AI-assisted systems that allow users to interact with structured and unstructured business data using natural language.

Work includes:

• LLM application integration
• Retrieval-Augmented Generation
• SQL-aware AI assistants
• Document analysis
• Semantic search
• Embeddings and vector retrieval
• Streaming AI responses
• Context-aware enterprise assistants

I’ve also worked on software across:

• Procurement
• Telecommunications
• Financial services
• Healthcare
• Property technology
• ERP systems
• Field operations
• Knowledge management

Financial Infrastructure
Distributed Systems
Payment Systems
Ledger Architecture
Event-Driven Systems
Developer Platforms
AI Agents
Applied LLM Systems
Platform Engineering

📫 Email 💼 LinkedIn 🌍 Portfolio ⚡ Mintfa

Building systems that turn complex real-world problems into reliable software.