ETA

Development

Whatever your business needs,

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Custom Websites
Landing Pages
Web Applications
Portfolio Sites
SEO Optimization
iOS Applications
App Store Publishing
Business Automations
API Integrations
Workflow Systems
SMS & Messaging Systems
Email Automation
Internal Tools
Admin Dashboards
Client Portals
Reporting Systems
Google Workspace Integrations
Apps Script Systems
Custom Websites
Landing Pages
Web Applications
Portfolio Sites
SEO Optimization
iOS Applications
App Store Publishing
Business Automations
API Integrations
Workflow Systems
SMS & Messaging Systems
Email Automation
Internal Tools
Admin Dashboards
Client Portals
Reporting Systems
Google Workspace Integrations
Apps Script Systems

Building Your Next Big Idea

Six disciplines. One standard.

Custom Websites

A website built completely from scratch around your brand, your goals, and your customers. No limitations, no compromises, and no one else's template holding you back. Fast, sharp, and built to convert.

Mobile Applications

A fully custom iOS app designed around how your users actually think and move. Built to pass App Store review, built to be used, and built to grow with your business from day one.

AI and Automations

The repetitive work your team does every day can run itself. We build smart, reliable workflows that connect your tools, trigger on the right events, and free your team to focus on what actually matters.

SMS Systems

Direct, personal, and the highest open rate of any channel. We build the full system behind your messaging: automated outreach, two-way conversations, audience management, and delivery you can actually track.

Internal Tools

Software built specifically for how your team operates. A custom dashboard, a client portal, a booking system, a backend only your people touch. Whatever your operation needs, we build it.

Workflow Infrastructure

If your business already runs on Google, it should actually run. We build the automations, scripts, and integrations that connect your Sheets, Drive, Gmail, and Calendar into something that works.

Built.Shipped.Live.

Hover to preview, click to visit.

LERI Rides marketing website screenshot — college ride-share service built by ETA Development

LERI Rides

Delivered · 2025

Marketing and lead capture site for LERI Rides, a college transportation service. Built from scratch with a custom waitlist and inquiry system.

Open project
Lightrock Management website screenshot — NYC real estate firm site built by ETA Development

Lightrock Management

Delivered · Jan 29, 2026

Professional site for a New York City real estate firm, featuring a password-protected portfolio section, a polished listings layout, and a full company brand identity. Custom contact system built and maintained on Google Workspace integration.

Open project
Yona Construction website screenshot — Philadelphia residential real estate developer site built by ETA Development

Yona Construction

Delivered · Feb 17, 2026

Multi-page business site for a Philadelphia residential real estate developer, built to establish credibility and generate leads. Highlights their largest completed project and includes a contact system that opens directly in the client's preferred email app.

Open project
BreakingCo website screenshot — live card-break business marketing site built by ETA Development

BreakingCo

Delivered · Feb 22, 2026

Brand and marketing site for a live card-break business on Whatnot, designed to drive traffic and build trust with buyers. Includes a custom card display gallery with direct links to the business's social channels.

Open project
RH Studios BJJ website screenshot — Brazilian jiu-jitsu gym site with 3D photo gallery built by ETA Development

RH Studios BJJ

Delivered · Apr 1, 2026

Complete website for a Brazilian jiu-jitsu gym, featuring a dynamic photo gallery, client testimonials, a full interactive weekly schedule, instructor bios, and complete local SEO.

Open project
Yona Realty website screenshot — Philadelphia property management listings site with admin CMS built by ETA Development

Yona Realty

Delivered · May 4, 2026

Public-facing listings site for a Philadelphia residential property management company, paired with a password-protected admin dashboard. The client posts and edits rentals, uploads photos, and manages availability without a developer, with full local SEO wired into every listing.

Open project
Indecisive iOS app screenshot — AI-powered decision-making app built by ETA Development

Indecisive

Delivered · 2025

AI-powered iOS app that helps you make better-informed decisions. Built on the OpenAI API with prompt-engineered personalities, persistent on-device storage for decision history, and Google AdMob monetization.

Open project
LERI iOS app screenshot — college transportation booking app built by ETA Development

LERI Mobile App

Delivered · 2025

Companion iOS app to LERI Rides, built for booking and managing college transportation. Full account system, ride history, push notifications, Stripe payment integration, live ride status, and direct driver chat.

Open project
Willis Park Hotels logo — private internal iOS app for hotel staff scheduling built by ETA Development

Willis Park Hotels

Delivered · 2025

Private internal iOS app built in Swift for an 8-hotel chain to manage staff scheduling, assignments, and operational communication. Per-hotel authentication keeps each property's crew on its own private channel.

Private client
Comms Engine logo — automated waitlist and customer messaging system built by ETA Development

Comms Engine

Delivered · 2025

Fully automated waitlist and customer communication system built for LERI Rides. Sends templated emails and SMS based on customer preferences, with audience segmentation, multi-channel delivery, and direct integration with the LERI Rides inquiry form.

Private client
Kosher Astro screenshot — private PDF and document automation platform built by ETA Development

Kosher Astro

Delivered · May 14, 2026

A private internal automation platform that turns hours of manual document work into a one-click pipeline. Custom parser, multi-page PDF assembler with structured field routing, and Google Drive integration, all behind a passcode-gated web app.

Private client
Sephardic Ads

Sephardic Ads

Delivered · Mar 23, 2026

SMS marketing platform on Google Sheets and Apps Script with Twilio A2P integration. Multi-number sending, audience management, automatic opt-out handling, reporting dashboard, and custom dynamic variables that personalize each message. Powers over 100,000 messages a month.

Private client
LERI Rides marketing website screenshot — college ride-share service built by ETA Development

LERI Rides

Delivered · 2025

Marketing and lead capture site for LERI Rides, a college transportation service. Built from scratch with a custom waitlist and inquiry system.

Open project
Lightrock Management website screenshot — NYC real estate firm site built by ETA Development

Lightrock Management

Delivered · Jan 29, 2026

Professional site for a New York City real estate firm, featuring a password-protected portfolio section, a polished listings layout, and a full company brand identity. Custom contact system built and maintained on Google Workspace integration.

Open project
Yona Construction website screenshot — Philadelphia residential real estate developer site built by ETA Development

Yona Construction

Delivered · Feb 17, 2026

Multi-page business site for a Philadelphia residential real estate developer, built to establish credibility and generate leads. Highlights their largest completed project and includes a contact system that opens directly in the client's preferred email app.

Open project
BreakingCo website screenshot — live card-break business marketing site built by ETA Development

BreakingCo

Delivered · Feb 22, 2026

Brand and marketing site for a live card-break business on Whatnot, designed to drive traffic and build trust with buyers. Includes a custom card display gallery with direct links to the business's social channels.

Open project
RH Studios BJJ website screenshot — Brazilian jiu-jitsu gym site with 3D photo gallery built by ETA Development

RH Studios BJJ

Delivered · Apr 1, 2026

Complete website for a Brazilian jiu-jitsu gym, featuring a dynamic photo gallery, client testimonials, a full interactive weekly schedule, instructor bios, and complete local SEO.

Open project
Yona Realty website screenshot — Philadelphia property management listings site with admin CMS built by ETA Development

Yona Realty

Delivered · May 4, 2026

Public-facing listings site for a Philadelphia residential property management company, paired with a password-protected admin dashboard. The client posts and edits rentals, uploads photos, and manages availability without a developer, with full local SEO wired into every listing.

Open project
Indecisive iOS app screenshot — AI-powered decision-making app built by ETA Development

Indecisive

Delivered · 2025

AI-powered iOS app that helps you make better-informed decisions. Built on the OpenAI API with prompt-engineered personalities, persistent on-device storage for decision history, and Google AdMob monetization.

Open project
LERI iOS app screenshot — college transportation booking app built by ETA Development

LERI Mobile App

Delivered · 2025

Companion iOS app to LERI Rides, built for booking and managing college transportation. Full account system, ride history, push notifications, Stripe payment integration, live ride status, and direct driver chat.

Open project
Willis Park Hotels logo — private internal iOS app for hotel staff scheduling built by ETA Development

Willis Park Hotels

Delivered · 2025

Private internal iOS app built in Swift for an 8-hotel chain to manage staff scheduling, assignments, and operational communication. Per-hotel authentication keeps each property's crew on its own private channel.

Private client
Comms Engine logo — automated waitlist and customer messaging system built by ETA Development

Comms Engine

Delivered · 2025

Fully automated waitlist and customer communication system built for LERI Rides. Sends templated emails and SMS based on customer preferences, with audience segmentation, multi-channel delivery, and direct integration with the LERI Rides inquiry form.

Private client
Kosher Astro screenshot — private PDF and document automation platform built by ETA Development

Kosher Astro

Delivered · May 14, 2026

A private internal automation platform that turns hours of manual document work into a one-click pipeline. Custom parser, multi-page PDF assembler with structured field routing, and Google Drive integration, all behind a passcode-gated web app.

Private client
Sephardic Ads

Sephardic Ads

Delivered · Mar 23, 2026

SMS marketing platform on Google Sheets and Apps Script with Twilio A2P integration. Multi-number sending, audience management, automatic opt-out handling, reporting dashboard, and custom dynamic variables that personalize each message. Powers over 100,000 messages a month.

Private client
Website
Mobile App
Internal Tool
Product

RelationshipsBuiltto Last

Real clients, real reviews.

I had the pleasure of working with ETA Development on building our company website, and I can't recommend them highly enough. From start to finish, ETA Development was thoughtful, detail-oriented, and incredibly easy to work with. They took the time to really understand our vision and translated it into a clean, modern, and highly functional site that we're genuinely proud of. What stood out most was their ability to combine strong technical skills with a great sense of design and user experience. They were proactive with suggestions, responsive throughout the process, and consistently delivered above expectations.

JZ
Jonathan Zarka
Founder, Lightrock Management

Let'sBuildSomethingReal

Bring your ideas to life.