A.J. BROWN
Engineering Leader & Technologist
Dayton Metropolitan Area | aj@ajbrown.org
PROFESSIONAL SUMMARY
Engineering leader and technologist with 20+ years building and shipping products at scale. Spent five years as Principal Engineer / Platform Segment Lead at Sonatype, owning the architecture of cloud-native, event-driven systems serving 15M+ developers across 2,000+ organizations. Now leads AI Product and Platform delivery at McGraw Hill, where I help engineering teams adopt agentic tooling responsibly. Equally at home setting technical direction as a senior IC and leading product delivery teams as a manager. Author of the Agentic Software Delivery methodology.
CORE COMPETENCIES
Distributed Systems & Cloud: AWS (15+ years — EC2, ECS, Lambda, EventBridge, Kinesis, RDS, DynamoDB, S3) | Event-Driven Architecture | Microservices | High-Availability Systems | Real-Time Data Pipelines
Observability & Reliability: CloudWatch (metrics, logs, traces) | Distributed Tracing | SLOs & Alerting | Instrumentation | Production Debugging | Cost & Performance Optimization
Containers & Infra: Docker | Kubernetes | ECS | Helm | Talos | Infrastructure as Code | CI/CD
Backend Engineering: Java (Spring Boot, Quarkus) | Python | Rust | REST & gRPC | PostgreSQL | Redis | DynamoDB | Concurrent Systems
AI & Agentic Systems: Agentic Architectures | LLM Application Patterns | Tree-sitter + LLM Tooling | Prompt & Tooling Engineering | Enterprise AI Adoption
Leadership: Technical Strategy | Cross-Team Architecture | Executive Communication | Mentorship | Customer Engagement
PROFESSIONAL EXPERIENCE
MCGRAW HILL | Remote
Engineering Manager, AI Product and Platform
Jan 2026 - PresentLead product delivery teams within the AI Platform building AI-enabled education features, while shaping how the broader engineering organization adopts AI
- Manage product delivery teams within the AI Platform building AI-enabled features in the education space, leveraging agentic architectures and shared platform services
- Drive responsible AI development focused on measurable learner outcomes — trustworthy, safe, and grounded in proven pedagogy
- Shape the enterprise rollout of agentic coding tools (Claude Code, Claude Desktop) — defining evaluation criteria, integration patterns, and the guardrails that let teams ship faster without compromising code quality or security
- Partner with executive leadership to translate emerging AI capabilities into pragmatic engineering practice, representing the developer experience throughout
SONATYPE | Remote
Principal Engineer, Platform Segment Lead
Dec 2021 - Jan 2026Owned architecture and technical design for the distributed platform serving 15M+ developers across 2,000+ organizations
Distributed Systems & Data Processing
- Architected and led technical design for cloud-native platform systems processing millions of open source component releases monthly across all major language ecosystems (npm, PyPI, Maven, NuGet, etc.)
- Designed scalable data pipelines ingesting, inspecting, and analyzing OSS components in real-time using event-driven architecture (AWS EventBridge, Kinesis) with Java/Spring Boot microservices
- Led technical design for usage-based billing metering — translating diverse product requirements into a unified, scalable solution serving multiple products within the platform suite
- Led 0-to-1 R&D initiative designing and prototyping a breaking-changes analysis solution leveraging tree-sitter parsers and LLMs to detect API compatibility issues across software ecosystems
Reliability, Observability & Cost
- Instrumented distributed AWS services end-to-end — CloudWatch metrics and logs, distributed traces, dashboards, and SLO-based alerting — keeping production systems debuggable and on-call sustainable
- Drove scalability and reliability initiatives across the platform; debugged production incidents from traces and metrics rather than guesswork
- Led cost optimization reducing AWS spend by $235K annually while preserving service performance
Cross-Team Technical Leadership
- Drove architectural consensus across multiple product teams and senior leadership — translating diverse stakeholder needs into shared platform solutions that worked for every product in the suite
- Collaborated closely with product managers on scoping, prioritization, and requirements gathering as technical owner of platform design
- Engaged directly with customers on architecture discussions — understanding real-world constraints while focusing on a delightful developer experience
- Mentored 3–5 person delivery teams on distributed systems patterns, cloud architecture, and technical delivery best practices
- Created the Agentic Software Delivery methodology — a structured, multi-phase approach using orchestrated AI agents for parallel development and rapid prototyping
Technology Stack: Java (Spring Boot, Quarkus), Python, Rust, PostgreSQL, Redis, DynamoDB, AWS EventBridge, Kinesis, Lambda, ECS, Kubernetes, Docker, DataBricks
Product Manager
Apr 2018 - Nov 2020Internal move from engineering to lead product strategy for the security innovation platform; returned to Principal Engineer afterward
- Led 0-to-1 development of "Release Integrity" (now Malware Defense) — directing research, development, and launch of the first-to-market automated malicious component detection solution for software supply chains, now detecting thousands of new malicious packages quarterly
- Translated customer requirements into scalable technical roadmaps, balancing user needs with architectural constraints in close partnership with engineering leadership
Senior Software Engineer
Sep 2016 - Oct 2018Technical lead for Security Data group building Software Composition Analysis (SCA) distributed systems
- Designed and scaled data pipelines processing millions of open source component releases monthly across all major ecosystems
- Built distributed services powering the Nexus Intelligence platform using Java / Spring Boot, leveraging the world's largest software supply chain dataset
- Implemented proprietary OSS component identification and automated vulnerability detection systems
CODECOV | Remote
Lead Product Manager
Nov 2020 - Nov 2021- Directed product strategy for code coverage analytics tools serving 30,000+ engineering teams — a developer-tooling product through and through
- Collaborated with distributed engineering on cloud-native CI/CD integration architecture
MIDAS EDUCATION (Startup) | Remote
VP Engineering
Oct 2015 - Sep 2016- Led engineering organization building a 100% AWS-based SaaS educational platform
- Architected cloud-native infrastructure and microservices for scalable content delivery
MCGRAW HILL | Columbus, OH
Senior Platform Engineer
Jul 2014 - Nov 2015- Built the Learning Event Analytics Platform on AWS — one of the first teams to adopt cloud-native, serverless solutions inside the org
- Developed a distributed system ingesting and analyzing millions of learning events daily using AWS Lambda and event-driven architecture
- Designed scalable data processing pipelines for real-time learning analytics
SEEN DIGITAL MEDIA, INC. (Startup) | Columbus, OH
Chief Technology Officer
Mar 2011 - Jan 2014- Directed all technical operations and strategy for an AWS-native SaaS platform from inception
- Led engineering team development and cloud infrastructure architecture
EARLIER EXPERIENCE
Crown Partners — Senior Consultant (2010–2011)
CitationPoint Software (Startup) — Senior Software Engineer (2009–2010)
Beatport.com (Startup) — Software Developer (2008–2009)
Solve Interactive, Inc — Software Developer (2006–2007)
PC Upgraders, Inc — Web Solutions Division Manager (2002–2003): managed data center operations and web hosting infrastructure
TECHNICAL SKILLS
Languages:
- Java — Expert (20+ years; Spring Boot, Quarkus, Hibernate, concurrency, Streams)
- Python — Production use for tooling, automation, and ML/LLM integration
- Rust — Actively adopting; production work at Sonatype and personal tooling
- Go, Node.js / TypeScript — Comfortable; used across personal projects, internal tooling, and this site
- SQL — Expert (PostgreSQL primarily)
Distributed Systems & Cloud:
- AWS (15+ years) — EC2, ECS, Lambda, EventBridge, Kinesis, RDS, DynamoDB, S3, CloudFormation, IAM
- Event-Driven & Streaming: EventBridge, Kinesis, Kafka, message queues
- APIs & Networking: REST, gRPC, HTTP optimization, distributed systems networking
- Databases: PostgreSQL, Redis, DynamoDB, Elasticsearch
Container Orchestration & Infrastructure:
- Kubernetes: Production workload deployment at Sonatype; self-managed clusters (Talos, kubeadm, Helm) for homelab and consulting projects
- Containers: Docker (deep production experience), AWS ECS (production owner)
- Infrastructure as Code & CI/CD: CloudFormation, Terraform exposure, GitHub Actions, automated deployment pipelines
Observability & Reliability:
- CloudWatch metrics & logs, distributed tracing, custom dashboards, SLO-based alerting, production incident debugging from telemetry
- Comfortable defining instrumentation patterns and turning them into reusable building blocks
Unix / Linux & Fundamentals:
- 20+ years of daily Unix/Linux use — shell, SSH, systemd, networking fundamentals (TCP/IP, DNS, TLS, routing), VPNs (WireGuard, IPSec); run a multi-node homelab
AI / LLM Tooling:
- Claude (Code & Desktop), OpenRouter, MCP server development, agentic architectures, prompt & tooling engineering, LLM-based static analysis (tree-sitter + LLMs)