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Joshua A. Peñamante — full-stack developer building scalable web applications, SaaS platforms, and AI-powered systems.

About

A developer who ships production software

I care about the whole lifecycle — not just making it work, but making it maintainable, fast, and genuinely useful. Over the last five years I've built and launched SaaS products, AI-powered tools, and cross-platform apps.

Joshua Peñamante
5+Years
Development

Designing, building, and shipping production software since 2020.

20+
Projects Shipped

SaaS platforms, internal tools, and client apps delivered end to end.

SaaS & AI
Product Focus

Multi-tenant products with AI and automation built in.

10+
Technologies

TypeScript end to end — Next.js, React Native, Node, and Postgres.

Cloud
Azure & Vercel

Azure for core services, Vercel for the edge, Docker in between.

Web + Mobile
Platforms

Next.js on the web, React Native & Expo on mobile.

Full-Stack & SaaS

End-to-end product engineering — data models, APIs, auth, billing, and polished front-ends for multi-tenant SaaS.

AI & API Integrations

Wiring LLMs and third-party APIs into real workflows — Groq, Claude, Gemini, document intelligence, and webhooks.

Cloud & DevOps

Shipping to Azure and Vercel with CI/CD, Docker, and observability so releases are boring and reliable.

Web + Mobile

Cross-platform delivery with Next.js on the web and React Native / Expo on mobile from one product mindset.

Selected Work

Products I've designed and shipped!

A few platforms I've built end to end — from data model and API to the interface people use every day. Scroll to move through them.

01
02
03
04
05
01SaaS · Web & Mobile
Hedgehog logo

HedgehogHHeeddggeehhoogg

A cross-platform product with a polished web app and a companion mobile experience — built end to end from data model and API to the screens people use every day.

  • Next.js
  • React Native
  • Expo
  • Supabase
  • TypeScript
Private client project
01 / 11
02Mobile · Realtime
321 Alert logo

321 Alert332211 AAlleerrtt

Emergency alert and location monitoring platform spanning native mobile and web — streaming device telemetry through Flespi and pushing life-critical alerts in seconds.

  • React Native
  • Expo
  • Next.js
  • Supabase
  • Clerk
  • Flespi
Private client project
01 / 06
03SaaS · Operations

Social Plus CMSSSoocciiaall PPlluuss CCMMSS

Business and support-work management platform with document intelligence baked in — automating intake, extraction, and case tracking for teams that live in paperwork.

  • Next.js
  • Supabase
  • Azure
  • Document Intelligence
Private client project
01 / 08
04SaaS · Developer Tooling

Swift VerifierSSwwiifftt VVeerriiffiieerr

Email verification and validation platform that scores deliverability in real time, catches typos and disposables, and exposes a clean API for teams cleaning their lists at scale.

  • Next.js
  • TypeScript
  • Supabase
  • Clerk
  • Groq AI
  • Render
Private client project
01 / 05
05SaaS · Multi-tenant

Noguchi LibraryNNoogguucchhii LLiibbrraarryy

Multi-tenant affiliate and merchant platform with isolated storefronts, per-tenant theming, and a commission engine — built to scale from a single seller to a marketplace.

  • Next.js
  • Supabase
  • Clerk
  • Tailwind CSS
Private client project
01 / 10

Tech Stack

The stack behind the work

A pragmatic, modern toolkit — chosen for developer velocity, type safety, and production reliability across the full lifecycle.

Frontend

Typed, component-driven interfaces that stay fast.

React
Next.js
TypeScript
Tailwind CSS
shadcn/ui
SCSS
React Native
Expo

Backend & Cloud

APIs, data, and infrastructure built to ship.

Node.js
PHP
Supabase
REST APIs
Webhooks
Azure
Docker
Vercel
GHL
Automations

Authentication & Tools

Version control, CI, and the AI tooling around the work.

Clerk
GitHub
CI/CD
Claude
Groq
Gemini
Prompt Engineering
AI Integrations
AI APIs

Let's build something that ships.

Full-stack development, SaaS products, AI integrations, and custom web apps — from the data model to the screens people use every day.

Send a message

Tell me about your project — I usually reply within a day.