Senior Software Engineer

Randy De Leon

Building reliable web platforms and thoughtful digital experiences.

Selected work

Things I've built

A mix of production products, enterprise platform work, and cloud systems I've designed, built, modernized, and supported.

Featured product · RVD Systems LLC

DriveReadyGo

Built the DriveReadyGo product across a React Native mobile app and a Next.js/React web experience, with APIs, cloud infrastructure, subscriptions, account roles, driving logs, PDF exports, and production releases.

React NativeTypeScriptNext.jsReactAPIsCloud
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DriveReadyGo drive tracking dashboard

Web product · Company site

RVD Systems LLC

Built the RVD Systems web presence with Next.js, React, and TypeScript to showcase software products, engineering services, and product work.

Next.jsReactTypeScriptWeb
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Enterprise engineering

Enterprise Admin Platform Modernization

Modernized legacy administration tooling into maintainable web applications and APIs, improving reliability while preserving critical business workflows.

AngularTypeScriptNode.jsFastAPIREST APIs

Identity & workflow

Self-Service Identity Verification

Built an end-to-end self-service verification workflow that integrated existing systems and reduced reliance on manual support paths.

AngularPythonFastAPIIdentityAPI Integration

Platform capability

Bulk User Onboarding

Designed a scalable file-upload onboarding workflow for large user populations, with validation and backend integration built for enterprise administration.

WebAPIsFile ProcessingEnterprise UX

Cloud & delivery

Cloud Application Platform

Designed and supported cloud application infrastructure, containerized services, proxy APIs, deployment pipelines, secrets management, and production operations.

AWS CDKECSFargateLambdaDockerCI/CD

Currently exploring

What I'm learning next

Staying hands-on with the technologies and architecture patterns shaping modern full-stack product development.

Advanced Next.js & React patternsRAG & vector searchOpenSearch & search architectureAI-assisted application design