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MATT WALTER

Senior Software Engineer

Brooklyn, New York


Senior software engineer with experience building Kubernetes-native platforms, backend services, CI/CD systems, and full-stack products for mission-critical environments.


EXPERIENCE

Greymatter.io2019 – Present

Software Engineer

  • Supported customers in classified environments as a DevOps engineer, operating Kubernetes clusters and Greymatter's zero trust service mesh platform for mission-critical workloads.
  • Managed deployments, upgrades, and production troubleshooting for Greymatter installations, helping teams maintain secure service connectivity across complex Kubernetes environments.
  • Built service discovery systems and Envoy filter capabilities powering secure, policy-aware communication across Kubernetes-based platform environments.
  • Designed and implemented full-stack product features across UI workflows, backend APIs, and observability systems for managing complex service mesh infrastructure.
  • Fully migrated the main web app from an internal deprecated UI component library to shadcn/ui, modernizing core interface patterns and improving frontend maintainability.
College of CharlestonJan 2020 – May 2020

Cyber Security Research Assistant

  • Researched the detection and prevention techniques of IoT botnet DDOS attacks, and developing a framework for classifying such attacks.
  • Won the regional National Collegiate Cyber Defense Competition as team co-captain and Linux captain, becoming the first South Carolina school to reach nationals.
Greymatter.ioJun 2018 – Aug 2018

Software Engineer Intern

  • Worked on machine learning product applications, contributing to customer-facing features and internal product tooling.
  • Migrated and expanded CI/CD pipelines to streamline releases, reduce manual developer effort, and improve delivery reliability.
Allied Marine ServicesJun 2017 – Aug 2018

Data Science Intern

  • Supported data center and database IT operations, helping maintain internal systems used by business teams.
  • Wrote Python scripts to scrape, clean, and organize operational data for business reporting and decision-making workflows.

SKILLS

Golang  ·  Python  ·  TypeScript  ·  Kubernetes  ·  Docker  ·  Linux  ·  REST APIs  ·  CI/CD  ·  GitOps  ·  SQL  ·  Web Scraping  ·  Service Discovery  ·  Envoy  ·  Prometheus  ·  Grafana  ·  Service Mesh


EDUCATION

College of Charleston2018 – 2021

BS, Computer Science

Gonzaga College High School2018 – 2021