Platforms — what we build on

Klaviyo

First Pier is a Klaviyo email and SMS agency — flows, campaigns, segmentation, and retention that turn first-party data into repeatable revenue for Shopify brands.

Featured result

+400%

CLTV (Wyman's)

+ 160%

ARPU (Wyman's)

+300%

return customer rate

+415%

revenue (Ragged Coast)

+415%

revenue — Ragged Coast

5.21

blended ROAS — Ragged Coast

+300%

return rate — Wyman's

Top Email Agency

Clutch — 2026

What we solve

The challenges we solve

Replatforming and scaling on Shopify comes with real traps. Here are the ones we build around.

Deliverability and list health

Sending more email doesn't help if it lands in spam. We manage list hygiene, sunset unengaged contacts, and protect your sender reputation so the messages you send actually reach the inbox and drive revenue.

Flows vs. campaigns

Most brands lean too hard on one-off campaigns and leave automated flows half-built. We balance the two — welcome, abandonment, post-purchase, and winback flows earning in the background while campaigns drive the calendar.

Segmentation and first-party data

Blasting your whole list trains people to ignore you. We build segments off real behavior and first-party data so the right offer reaches the right customer, and unengaged contacts get a different track.

SMS and email orchestration

SMS and email compete for attention when they're run in separate silos. We orchestrate them together — one message strategy across both channels — so customers get a coherent experience instead of duplicate, overlapping sends.

Attributing revenue

Klaviyo's attribution can flatter itself, and last-click misses the real story. We set up attribution you can trust so you know which flows and campaigns actually move revenue — and where to invest next.

How we grow your brand

Three levers that actually move the needle

01 · Convert

Convert the researcher

We turn dense product knowledge into buying confidence — PDPs that answer the real questions, comparison and finder tools, and CRO tested against your real traffic.

02 · Acquire

Acquire efficiently

Paid search and paid social built around your margins and seasonality, not vanity ROAS.

03 · Retain

Grow lifetime value

Email, SMS, loyalty, and post-purchase experiences that turn a first-time buyer into a repeat customer.

The First Pier method — how every engagement runs

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Iterate

Ship, learn, refine in fast sprints.

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Integrate

Connect the tools and data that run the store.

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Strategize

Tie every build to a growth outcome.

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Measure

Prove it in revenue, retention, and ROAS.

Proof

Results we've delivered

Solidifying Marketing Data for Ragged Coast Chocolates

+110%

Total Spend

+415%

Total Revenue vs previous period

5.21

Blended ROAS

Subscription Strategy for Wyman's

+ 160%

ARPU

+400%

CLTV

+300%

Return Customer Rate

Email Migration & Warming for Lamey Wellehan

Services

What we bring to your store

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Shopify & Shopify Plus development

Stores built for technical, variant-heavy catalogs — fast and ready to scale.

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Conversion rate optimization

Testing and buying-guide UX that converts high-consideration traffic.

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Paid search & paid social

Google Ads and Meta built around your margins and seasonality.

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Klaviyo email & SMS

Flows and campaigns that carry customers across seasons.

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Retention & loyalty

Programs that reward repeat and referral-driven customers.

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Migration to Shopify

Move off a legacy platform without losing SEO or sales.

Why First Pier

Why brands choose First Pier

Senior team, no handoffs

You work directly with the people doing the work — senior Shopify specialists, not an account manager relaying to an offshore queue.

Shopify specialists

We build, optimize, and scale on Shopify and Shopify Plus every day — from technical catalogs to conversion and retention.

Maine-built, growth-obsessed

Headquartered in Portland, Maine, we partner with brands across the U.S. and measure our work in revenue, retention, and ROAS.

In their words

What clients say

“We looked forward to talking and laughing with them.”

Ragged Coast Chocolates

16% online · 39% in-store sales increase

“Their technical knowledge and expertise were impressive.”

Jasper Wyman & Son

From $0 to multimillion-dollar D2C sales

Their team is incredibly easy to work with—responsive, professional, creative, and genuinely kind.

Sara Fitz

Website redesign + Klaviyo email marketing launch

RECOGNIZED BY CLUTCH

Award-winning ecommerce work

First Pier is recognized by Clutch across Shopify, ecommerce development, design, and performance marketing — nationally and here in Maine.

ClutchTop Shopify Company · U.S.

ClutchTop E-Commerce Developers · U.S.

ClutchClutch 1000 · 2025

ClutchTop Squarespace Company · U.S.

ClutchTop Conversion Rate Auditing · U.S.

ClutchTop Design Company · Maine

ClutchTop Digital Marketing · Portland

ClutchGlobal Award · Spring 2026

FAQ

Frequently asked questions

Do you build Klaviyo flows or just campaigns?
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Both. We build and maintain the core automated flows — welcome, browse and cart abandonment, post-purchase, and winback — and run the campaign calendar on top, so revenue comes from both the always-on flows and timely sends.

Can you fix our email deliverability?
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Yes. We audit list health, set up sunset flows for unengaged contacts, and manage sender reputation and authentication so your email reaches the inbox instead of the spam folder.

Do you handle SMS as well as email?
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Yes. We run SMS and email as one orchestrated strategy in Klaviyo so the two channels reinforce each other instead of bombarding customers with duplicate messages.

How do you measure what Klaviyo is actually earning?
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We set up attribution you can trust and report on flow- and campaign-level revenue, so you can see which programs drive lifetime value rather than relying on last-click or Klaviyo's default numbers.

Book your free growth audit

Tell us where you want to grow. A senior First Pier strategist will review your store and send back a prioritized, no-obligation growth plan.

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