I make multiplayer games and run the servers they live on.

kind: Applicationmetadata:  name: portfoliospec:  source:    repoURL: git@github.com:jojobobby/portfolio.git    targetRevision: main    path: deploy  syncPolicy:    automated:      prune: true      selfHeal: true

Founder, SRETidan Games PlatformTidan Games LLC, OngoingThe Kubernetes cluster that runs my games, studio tools, email and CI. Everything is deployed from Git.

Founder, Lead DeveloperCosmic RealmIndependent, 2018 to 2026My first game. Started in 2018 as Tidan's Realm, renamed Cosmic Realm in 2020.

Professional

Platform engineeringKubernetes platform engineeringSeneca Foundation and Tidan Games, 2024 to PresentFive ways of deploying, rebuilt as the scope grew, ending in two production clusters I run.

Rebuilt the deployment architecture five times, each time the scope changed
Built Seneca Foundation's official cluster under my mentor Harrison
Run a second cluster for Tidan Games, deployed with Helm and Argo CD
Wrote a 1 year and 10 year hosting cost analysis

SRE ApprenticeHelm and Argo CD deploymentsVail Systems, Aug 2024 to PresentHelping Vail deploy and maintain its services with Helm and Argo CD.

Deploy and maintain services with Helm and Argo CD on Vail's existing setup
GitHub Actions pipelines for Node.js and .NET services
Harbor, cert-manager, ingress, secrets and RBAC for containerized workloads
Mentor interns on containers, Helm and Kubernetes

Software Engineer InternFull-Stack EngineeringVail Systems, Mar 2023 to Aug 2024Shipped features weekly in React, Node.js and SQL.

Shipped features weekly in React, TypeScript, Node.js and SQL
Designed REST APIs, Prisma data access and SQL
Traced bugs across the UI, API, database and deploys
Improved release workflows

Arcana / DungeonWorld.cs, commit 9846c6e

  public List<Player> rewardedPlayers;  public List<DungeonEnemy> dungeonBosses;- public List<DungeonEnemy> dungeonEnemies;+ // A set, not a list: the Overworld holds ~50k enemies...+ public HashSet<DungeonEnemy> dungeonEnemies;

Lead EngineerC# and .NETTidan Games, Cosmic Realm and my own projects, 2018 to PresentEight years of C#. Game servers, APIs, websites, launchers and tools.