Austin Schoen
Senior Software EngineerConsultant
Summary
Senior software engineer with 15+ years building platform, reliability, and integration systems for high-scale SaaS. Specialties span Kubernetes/GCP cloud migrations, LLM & MCP-based AI agent infrastructure, and identity / HRIS integration — shipping production systems end-to-end, from initial architecture through operational handoff.
Skills
- Languages
- Go Python TypeScript JavaScript C# / .NET Ruby PHP C++
- Cloud & Platform
- GCP Kubernetes (GKE) Kubernetes (on-prem) Docker Podman Kluctl Puppet Orbstack
- AI / ML
- LLM agent systems Model Context Protocol Voyage AI embeddings Qdrant tree-sitter Claude API ChatGPT API Gemini API
- Data
- PostgreSQL MySQL / T-SQL ProxySQL Kafka ElasticSearch GCP PubSub
- Observability
- Grafana Loki Tempo Mimir OpenTelemetry Prometheus
- Identity & Integration
- Active Directory OpenLDAP OpenDJ Workday Web Services SAML REST gRPC
- Frontend & Mobile
- React TypeScript Liquid (Shopify 2.0) Kotlin Multiplatform Compose Multiplatform Flutter / Dart WPF
- Linux
- RHEL Rocky Linux Debian Networking Firewall DNS
Experience
Lardo & Associates
Senior Consultant
Remote engagements delivering platform engineering, cloud migrations, integrations, and AI-agent infrastructure to mid-sized SaaS and e-commerce clients.
- Sift — Designed and shipped a per-PR ephemeral environment platform on GCP/GKE for a client's 100+ workload containerized application. Replaced a Docker Compose dev workflow with Kluctl-managed Kubernetes deployments (Orbstack locally, GKE in cloud) where each pull request auto-provisions an isolated namespace alongside shared platform services. In active production use.
- Workday → AD identity integration — Built a C#/.NET integration layer between a client's Workday tenant (Web Services API) and Active Directory, automating employee lifecycle provisioning and deprovisioning across downstream client systems.
- AI agent infrastructure — Deployed autonomous LLM-based agent systems with secure reverse-proxy configurations and API orchestration for task automation.
- Observability stack — Designed and implemented Grafana LGTM (Loki, Grafana, Tempo, Mimir) deployments for real-time monitoring, log aggregation, and distributed tracing across client environments.
- Lumina — Cross-platform mobile development using Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP); additional consulting on application security architecture.
Citrine Studios
Lead Developer
Lead Shopify-based e-commerce development across custom theme work, product page redesigns, and storefront optimizations. Implement marketing automation workflows integrating Klaviyo, SMS platforms, and Shopify event triggers. Consult on structured data & schema, SEO, and B2B/wholesale pricing configurations for retail clients.
Wolfjaw Studios
Senior Software Engineer
Contracted development for major game studios (some details under NDA).
- 31st Union (unreleased project) — C++ development in Unreal Engine; improved integration with UI frameworks (ImGui), built proprietary plugins for social and authentication solutions, and led adoption of the Lyra sample game as a testbed for new features.
- Bungie — Developed WPF desktop tooling using proprietary and commercial frameworks; built new C#-based API features in middleware.
Intuit (Mailchimp)
Senior Software Engineer
- Migrated the customer-interaction event pipeline from log-based ingestion to GCP PubSub streaming, reducing thundering-herd lag from hours to minutes across hundreds of thousands of events in the core user-activity logging system.
- Developed search and user-categorization features on a Kafka → ElasticSearch pipeline (PHP/Laravel-derivative backend).
- Instrumented performance metrics and dashboards for the user event pipeline.
- Contributed to Dojo → React migration of user search and segmentation features within a new SPA framework.
Mailchimp
Site Reliability Engineer
- Implemented ProxySQL with load-aware query routing to eliminate the data-science MySQL replica fleet, restoring production data access for analytics teams without OLTP impact.
- Spearheaded OpenTelemetry instrumentation rollout across core product and dependent services.
- Administered the engineering organization's GitHub Enterprise and Jenkins infrastructure — upgrades, configuration, maintenance, and new workflow implementations.
- Embedded with product teams to implement reliability-focused features: traffic analysis, performance / usability metrics, dashboards, and KPI tracking.
- Maintained production environments using Puppet across containerized (Kubernetes — on-prem and GCP managed) and virtualized technologies; on-call rotation and incident response.
Pindrop Security
QA Automation Engineer
- Embedded SDET on the Fraud Detection System appliance product deployed to call centers and financial institutions. Built custom Ruby scripts to replay SIP calls for load testing, driving a 25% improvement in call processing throughput.
- Drove adoption of Python-based automated testing (Locust, Lettuce, Selenium) for functional and regression coverage.
- Assisted with release management and CI/CD practices via Jenkins.
VMware (AirWatch)
Senior QA Engineer
- Helped lead development of the organization-wide QA automation framework (Cucumber/Watir), mentored junior engineers, and drove framework adoption across web-based product areas.
- Primary QA owner for Mobile Device Management (MDM) device enrollment and LDAP integration across iOS, Android, and Windows Phone 8.
- Resolved customer support escalations for network LDAP integration and enrollment issues.
- Administered Windows Server identity test environments (Active Directory, OpenDJ, OpenLDAP).
Projects
Go-based Model Context Protocol server providing AI agents with deep codebase understanding. Hybrid semantic + keyword search via Voyage AI embeddings and Qdrant, with tree-sitter parsing for intelligent code chunking. PostgreSQL metadata store with graph-based symbol resolution; designed to scale to 30M+ LOC codebases.
Grafana App Plugin (TypeScript/React) for real-time structured log streaming from Loki via WebSocket. Built on the Grafana Scenes framework — collapsible JSON tree viewer, queryless label-based filtering, and live tail with pause/resume. Designed for monitoring autonomous AI agent activity.
Mobile application prototype built with Flutter/Dart targeting iOS. Developed UI components, navigation architecture, and local state management for a social discovery platform.