Israel Romero

Senior Full Stack Engineer. I build production web and mobile apps — end-to-end, from architecture to App Store.

TypeScriptReactNode.jsReact NativeGraphQLPostgreSQLAWSFirebaseGoogle CloudClaude
Scroll
01 — About
Izzy Romero

I build things that actually ship.

Hey, I'm Izzy — a Senior Full Stack Engineer with 4+ years of experience taking products from idea to production. I've spent most of that time at BoomNation and Mallard Bay, owning features end-to-end across web and mobile.

I'm fluent in TypeScript, React, React Native, Node.js, and AWS — and I genuinely enjoy the whole stack, from designing a database schema to tweaking animations on a mobile screen. I've led engineering teams, mentored developers, and shipped work that helped close a $1.5M contract.

Originally from a bilingual household — Spanish and English are both native to me, and I'm picking up Portuguese too. I care about clear communication and teams that move fast without breaking everything.

TypeScriptReactReact NativeNode.jsAWSPostgreSQL
02 — Experience

Work history

PDF
  • Full-stack product development across web and mobile systems.
  • Shipped production features using React, React Native, Node.js, and cloud-based services.
  • Collaborated with product and engineering stakeholders to improve application reliability.
  • Supported debugging, maintenance, and ongoing improvements across existing codebases.
ReactReact NativeNode.jsGraphQLFirebaseGoogle CloudCursorClaude
03 — Skills

Languages & Frameworks

TypeScriptJavaScriptReactReact NativeReduxNode.jsExpress.jsGraphQLApollo

Backend & Databases

PostgreSQLSQLFirebaseSequelizeKnexREST APIsEvent-driven systems

Cloud & DevOps

AWS LambdaSQSRDSS3CognitoRoute 53EC2TerraformCI/CDGit

Mobile

React NativeiOS Release ManagementAndroid Release ManagementPush NotificationsApp StoreGoogle Play

Testing & Tooling

JestTDDCode ReviewsSegmentBrazeTwilioSendGrid

AI Workflow

ClaudeChatGPTCursorCodexAI-assisted developmentRapid prototyping

Languages

English (Native) · Spanish (Native) · Portuguese (Intermediate)

05 — Contact

Let's build something together.

I'm currently open to new roles. Whether you have a position in mind or just want to chat, my inbox is open.

izzy@wavecode.dev
© 2026 Israel Romerowavecode.dev