Precision engineered. Pixel perfect.

Lifecycle marketing,
done right.

Strategic and technical solutions for high-growth marketing teams that refuse to compromise.

ClassPassMindbodyPlaylistPandoraSiriusXMMeshFlexUpsideMetro Vein Centers
ClassPassMindbodyPlaylistPandoraSiriusXMMeshFlexUpsideMetro Vein Centers

Our Capabilities

Full-stack execution from strategy to send.

Lifecycle marketing strategy and execution built to the standards your organization demands.

01

Campaign Architecture

Journey mapping and send logic for complex multi-channel programs.

02

Template Development

Custom, pixel-perfect templates that render correctly everywhere, every time.

03

Audience Segmentation

Advanced targeting and dynamic audience logic that maximizes relevance.

04

Push & In-App

Coordinated multi-channel beyond email. Push, in-app, and web orchestration.

05

Measurement & Testing

Attribution frameworks and testing programs that prove what's working.

06

Platform Migration

CRM, CDP, and CEP migrations without the chaos. Seamless transitions, zero downtime.

The Highlights

Selected engagements.

We work with high-growth companies on complex lifecycle challenges. A few examples.

ClassPass
BrazeHubSpot

API-driven email and modal templates with dynamic localization across 12 languages, powering reservations and bookings for millions of members worldwide.

Metro Vein Centers
KlaviyoHubSpot

Deliverability infrastructure and template architecture for a 65-location healthcare network, from domain authentication to dark mode optimization at scale.

Flex
SendGridBranch

Conversion-focused email strategy and custom template development with deep linking integration, driving signups to paid activation.

SiriusXM
SendGrid

Enterprise email templates for internal corporate communications, engineered for bulletproof rendering across all major clients.

Platforms

Deep expertise in your tech stack.

Ready from day one. We're certified and experienced in over a dozen marketing automation platforms.

Braze
Klaviyo
Iterable
HubSpot
SendGrid
Customer.io
Marketo
Salesforce

The Team

Founder-led. Senior operators.

Work directly with senior practitioners who've solved these problems before.

Nate Eldridge

Nate Eldridge

Founder and Principal

Nate leads strategic architecture and platform optimization for high-growth consumer and B2B companies. He's built lifecycle infrastructure at ClassPass, SiriusXM, CLEAR, and venture-backed startups, specializing in deliverability systems, migration execution, and scaling technical operations during hypergrowth. He earned a B.A. in Public Policy from Syracuse University.

Eli Silberman

Eli Silberman

Campaign Specialist

Eli executes end-to-end campaign development for retention and growth initiatives. His work spans template architecture, segmentation logic, quality assurance, and deployment across Braze, Klaviyo, and enterprise marketing platforms. Prior experience includes ClassPass and Metro Vein Centers. He earned a B.A. in Spanish Language and Literature from Colby College.

Work With Us

Let's work together.

We work best with teams that have a high volume of users and retention goals already in place.

Our team builds lifecycle programs across email, push, in-app, and SMS, from strategy through execution.

Every inquiry gets a response within 24 hours.

For general inquiries

info@lifecycledept.com

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