AI product engineering
Production AI Feature Implementation
Implemented streaming insights across an Angular, NgRx, and NestJS application. The work covered
prompt and tool contracts, incremental UX, state and generation persistence, validation, explicit
degraded-mode behavior, and an evaluation harness around the feature.
LLM app development · streaming · persistence · reliability · evals
Application modernization
Angular platform upgrade
Advanced a large application across 15 major Angular versions and moved its workspace into Nx. The
modernization addressed application code, dependencies, build behavior, and long-term maintainability.
Angular · TypeScript · RxJS · Nx
Mobile and infrastructure
Cross-platform and AWS delivery
Extended an enterprise web application into mobile delivery with Ionic and Capacitor while rebuilding
its AWS infrastructure. The work crossed product, build, deployment, and runtime concerns.
Ionic · Capacitor · Nx · AWS
Multi-tenant business platform
Operations and billing suite
Built a responsive multi-tenant suite spanning time and project tracking, CRM, invoicing, and
QuickBooks integration. Established the Nx workspace, NgRx architecture, PostgreSQL data model and
migrations, and a full Cypress end-to-end suite.
Angular · NgRx · Nx · PostgreSQL · Cypress · QuickBooks
Legacy replacement
Social and messaging vertical slice
Delivered a working replacement slice from a legacy PHP system into NestJS APIs, NgRx state, Angular
interfaces, and Ionic mobile delivery for social-network workflows including messaging and channel
groups. The slice proved the path across every application layer.
PHP · NestJS · NgRx · Angular · Ionic · messaging
Business platform modernization
CRM, invoicing, and pricing workflows
Modernized a complex service-business application toward Angular signals while working across CRM,
invoicing, and rule-driven product calculations. Introduced its first end-to-end coverage to protect
critical business workflows.
Angular · signals · TypeScript · CRM · invoicing · E2E testing
Release and observability
Mobile production release
Carried an Angular and Capacitor application through production release and added Datadog
observability so runtime behavior and failures could be examined after deployment.
Angular · Capacitor · Datadog · release engineering
Frontend product delivery
React and Next.js applications
Delivered product work across public-sector and confidential enterprise applications, adapting to
existing React and Next.js architectures rather than imposing a preferred stack.
React · Next.js · TypeScript