Zachary Greer

Augusta, ME | 469-964-9265 | zachary.a.greer@gmail.com

Summary

Meticulous full-stack software engineer with in-depth understanding of web technologies and an operations-driven mindset. Committed to providing high-quality, well-documented, maintainable, and scalable software.

Skills

Experience

• Developed generative AI and agentic frameworks using Amazon Bedrock and LangChain to provide cutting-edge capabilities to customers.
• Built and maintained authentication and authorization services with fine-grained access control leveraging IAM and custom token validation layers.
• Designed and implemented microservices using AWS Lambda, DynamoDB, and API Gateway to support cloud-native serverless applications.
• Built intuitive, performant frontend applications using React and TypeScript, delivering seamless user experiences across multiple services.
• Developed end-to-end testing pipelines using Puppeteer and Synthetics Canaries, ensuring early detection of regressions and performance issues.
• Instrumented monitoring and observability with CloudWatch, X-Ray, and custom metrics, ensuring high system reliability and performance.
• Collaborated cross-functionally with product and security teams to deliver compliant, secure, and customer-centric features at scale.
• Championed infrastructure-as-code practices using AWS CodePipeline and CDK, enabling automated deployments and rapid iteration.

• Designed and implemented migration path of products and services from the datacenter to the cloud.
• Put into place monitoring solutions in support of observability and alerting on product performance.
• Developed CI/CD pipelines for cloud applications, microservices, and infrastructure.
• Deployed and managed microservice containers within Kubernetes clusters in Google Cloud.
• Engaged in on-call responsibilities to provide Tier 3 support for critical production systems.

• Designed and developed RESTful API integrations for the Talent Science product with multiple business partners.
• Instrumented and modified unit and integration tests to improve software quality and reliability.
• Designed and implemented data structures using SQL and created necessary data models using several ORM technologies.
• Communicated with customers about progress updates, gathered feedback and worked to resolve specific concerns.
• Created technical workflows in Confluence wiki to promote education and training of newly hired employees.

Education

Hobbies

Independent game developer. Skilled carpenter and wood turner. Camping and outdoors enthusiast. Dungeon master.