Projects that show backend depth, architecture, and delivery.
Production and public projects are presented with clear roles, system architecture, engineering decisions, and outcomes. Private code is marked explicitly.
FinTech / BackendBackend Developer
AIFIOS — AI Financial Operations Platform
A production-focused financial operations platform with modular backend services, verification and security workflows, transaction handling, notifications, AI-assisted features, and web/mobile clients.
Web / MobileNestJS APIServicesPostgreSQLProviders
Built and hardened authentication, trusted-device, verification, notification, and financial workflow modules.
Worked with provider integrations, ledger-oriented transaction flows, reconciliation concerns, and production error handling.
Supported deployment and operations across AWS, Docker, Nginx, PM2, CI/CD, and environment-specific services.
Demonstrates production backend work across security, data integrity, integrations, financial workflows, and operational delivery.
A property marketplace backend supporting authentication, listing management, owner and tenant verification, admin review, subscriptions, inquiries, CMS content, media workflows, and production deployment.
Web ClientExpress APIPrismaPostgreSQLAWS
Implemented and maintained REST endpoints for listings, verification, administration, inquiries, and supporting product workflows.
Worked on verification state transitions, archive/restore flows, protected listing data, email notifications, and API contracts.
Deployed and operated Node.js services on EC2 behind Nginx with PM2, database migrations, staging environments, and CI/CD checks.
Shows end-to-end ownership of a real backend from API contracts and relational data to security, deployment, and production troubleshooting.
A FastAPI microservice for business onboarding and operations, including KYB workflows, CAC/document verification, business restrictions, payments, invoices, expenses, reporting, reconciliation, and audit trails.
A public backend project focused on authentication, validation, persistence, security middleware, logging, and email workflows for decoupled client applications.
ClientREST APIAuthMongoDBEmail
Designed modular REST endpoints for decoupled client applications.
Implemented JWT authentication with password hashing and request validation.
Added security middleware, logging, and transactional email support.
Provides a public code sample of core backend patterns including auth, validation, persistence, and secure API boundaries.