Logan Gelzer
AboutClientsProjectsStackContact
--:--:-- EST
/ based
Miami, Florida · USA
/ years
12+ in ecommerce
/ status
● available for new projects

Logan Gelzer — Senior Shopify Expert & Hydrogen Developer in MiamiLoganGelzer

Senior Shopify Expert — 12+ years building for DTC brands from Miami.

  • Shopify Plus Expert
  • Hydrogen / Headless Dev
  • CRO & A/B Testing
  • UI/UX Designer
9:41●●●●●
@logangelzer
AVAILABLE NOW
Shopify
Expert
Book a call →
Recent winsAll
$250k / mo
1,250× growth
+142% CVR
A/B winner
+142%CVR
2.1sLCP
98PSI
Shopifybuilt on
+142% CVRA/B winner
98 / 100PageSpeed
12+years shipping ecommerce
1,250xrevenue multiplier
9recent project case studies
scroll to explore
↓
Lettuce Grow✦Boxbar✦Hawaii Lei Stand✦Red Antler✦Pacer✦Gutology✦Alaskan Salmon✦Flarespace✦Threads Of Hope✦The Foggy Dog✦Rebl✦At Present✦Magic Hour✦Crumps' Naturals✦Otto Car Care✦Royo Bread✦Luxfit Premium Protein Bars✦PB+J✦The Great PNW✦Scents of Mood✦Sven & Son✦American Classics Apparel✦Do Or Drink✦Holderness & Bourne✦Quicken✦Apollos Jewelry✦Legends Auto Parts✦Tulip Shades✦Pilothouse Digital✦Urban Expressions✦Sock Fancy✦Sue Patrick✦RxSugar®✦Rutland✦Naboso✦GrubTerra✦Designer Bums✦The Good Wine Shop Ltd✦Kayode✦The Reelsewhere✦GORE-TEX✦Paperless Post✦Alo Yoga✦Baronfig✦Boll and Branch✦Complex✦Gladskin✦Ikonick✦Judy✦Krave Beauty✦Kudos✦Live Tinted✦Nolah✦Overtime✦Simply✦Tea Drops✦The Ntwrk✦Wild Wonder✦chubbies✦Lettuce Grow✦Boxbar✦Hawaii Lei Stand✦Red Antler✦Pacer✦Gutology✦Alaskan Salmon✦Flarespace✦Threads Of Hope✦The Foggy Dog✦Rebl✦At Present✦Magic Hour✦Crumps' Naturals✦Otto Car Care✦Royo Bread✦Luxfit Premium Protein Bars✦PB+J✦The Great PNW✦Scents of Mood✦Sven & Son✦American Classics Apparel✦Do Or Drink✦Holderness & Bourne✦Quicken✦Apollos Jewelry✦Legends Auto Parts✦Tulip Shades✦Pilothouse Digital✦Urban Expressions✦Sock Fancy✦Sue Patrick✦RxSugar®✦Rutland✦Naboso✦GrubTerra✦Designer Bums✦The Good Wine Shop Ltd✦Kayode✦The Reelsewhere✦GORE-TEX✦Paperless Post✦Alo Yoga✦Baronfig✦Boll and Branch✦Complex✦Gladskin✦Ikonick✦Judy✦Krave Beauty✦Kudos✦Live Tinted✦Nolah✦Overtime✦Simply✦Tea Drops✦The Ntwrk✦Wild Wonder✦chubbies✦
02 / About— a quick hello

Senior Shopify Expert in Miami for DTC brands.

Senior Shopify Plus & Hydrogen development for DTC brands. Custom themes, headless builds, Checkout Extensibility & CRO. 12+ years, 50+ brands.

LG

Hey, I'm Logan — a Senior Shopify Expert based in Miami. For 12+ years I've been building, shipping, and scaling ecommerce experiences for direct-to-consumer brands.

My start was hands-on: customer service and sales at an online training company. I ended up running the whole site — WooCommerce builds, automations, a Learning Management System. From there I joined an ecommerce agency, leading projects across Shopify, Shopify Plus, WooCommerce, and BigCommerce.

I specialize in Shopify Plus and headless commerce with Hydrogen and Next.js. Day-to-day that means custom Liquid themes, Shopify Functions, Checkout Extensibility, Checkout Blocks, and subscription/bundle flows with Recharge and Shopify Scripts.

A defining project was a Miami food brand where I took their ecommerce channel from $200/month to $250,000/month across three channels in two years — a 1,250× multiplier driven by CRO, A/B testing, and a performance-first rebuild.

Since 2020 I've been working with brands like Chubbies, Nolah, Alo Yoga, Overtime, Wild Wonder, BaronFig, and Kudos. If you're a DTC brand looking for a senior Shopify developer who also owns the design and the CRO program, let's talk.

03 / Clients— a partial list

Shopify brands I've worked with.

12+ years partnering with Shopify and Shopify Plus merchants — including Chubbies, Nolah, Alo Yoga, Overtime, Wild Wonder, BaronFig, and Kudos — on theme builds, headless migrations, checkout customization, and CRO programs.

  • 01 / CLIENT
    Lettuce Grow logo
    Lettuce Grow
  • 02 / CLIENT
    Boxbar logo
    Boxbar
  • 03 / CLIENT
    Hawaii Lei Stand logo
    Hawaii Lei Stand
  • 04 / CLIENT
    Red Antler logo
    Red Antler
  • 05 / CLIENT
    Pacer logo
    Pacer
  • 06 / CLIENT
    Gutology logo
    Gutology
  • 07 / CLIENT
    Alaskan Salmon logo
    Alaskan Salmon
  • 08 / CLIENT
    Flarespace logo
    Flarespace
  • 09 / CLIENT
    Threads Of Hope logo
    Threads Of Hope
  • 10 / CLIENT
    The Foggy Dog logo
    The Foggy Dog
  • 11 / CLIENT
    Rebl logo
    Rebl
  • 12 / CLIENT
    At Present logo
    At Present
  • 13 / CLIENT
    Magic Hour logo
    Magic Hour
  • 14 / CLIENT
    Crumps' Naturals logo
    Crumps' Naturals
  • 15 / CLIENT
    Otto Car Care logo
    Otto Car Care
  • 16 / CLIENT
    Royo Bread logo
    Royo Bread
  • 17 / CLIENT
    Luxfit Premium Protein Bars logo
    Luxfit Premium Protein Bars
  • 18 / CLIENT
    PB+J logo
    PB+J
  • 19 / CLIENT
    The Great PNW logo
    The Great PNW
  • 20 / CLIENT
    Scents of Mood logo
    Scents of Mood
  • 21 / CLIENT
    Sven & Son logo
    Sven & Son
  • 22 / CLIENT
    American Classics Apparel logo
    American Classics Apparel
  • 23 / CLIENT
    Do Or Drink logo
    Do Or Drink
  • 24 / CLIENT
    Holderness & Bourne logo
    Holderness & Bourne
  • 25 / CLIENT
    Quicken logo
    Quicken
  • 26 / CLIENT
    Apollos Jewelry logo
    Apollos Jewelry
  • 27 / CLIENT
    Legends Auto Parts logo
    Legends Auto Parts
  • 28 / CLIENT
    Tulip Shades logo
    Tulip Shades
  • 29 / CLIENT
    Pilothouse Digital logo
    Pilothouse Digital
  • 30 / CLIENT
    Urban Expressions logo
    Urban Expressions
  • 31 / CLIENT
    Sock Fancy logo
    Sock Fancy
  • 32 / CLIENT
    Sue Patrick logo
    Sue Patrick
  • 33 / CLIENT
    RxSugar® logo
    RxSugar®
  • 34 / CLIENT
    Rutland logo
    Rutland
  • 35 / CLIENT
    Naboso logo
    Naboso
  • 36 / CLIENT
    GrubTerra logo
    GrubTerra
  • 37 / CLIENT
    Designer Bums logo
    Designer Bums
  • 38 / CLIENT
    The Good Wine Shop Ltd logo
    The Good Wine Shop Ltd
  • 39 / CLIENT
    Kayode logo
    Kayode
  • 40 / CLIENT
    The Reelsewhere logo
    The Reelsewhere
  • 41 / CLIENT
    GORE-TEX logo
    GORE-TEX
  • 42 / CLIENT
    Paperless Post logo
    Paperless Post
  • 43 / CLIENT
    Alo Yoga logo
    Alo Yoga
  • 44 / CLIENT
    Baronfig logo
    Baronfig
  • 45 / CLIENT
    Boll and Branch logo
    Boll and Branch
  • 46 / CLIENT
    Complex logo
    Complex
  • 47 / CLIENT
    Gladskin logo
    Gladskin
  • 48 / CLIENT
    Ikonick logo
    Ikonick
  • 49 / CLIENT
    Judy logo
    Judy
  • 50 / CLIENT
    Krave Beauty logo
    Krave Beauty
  • 51 / CLIENT
    Kudos logo
    Kudos
  • 52 / CLIENT
    Live Tinted logo
    Live Tinted
  • 53 / CLIENT
    Nolah logo
    Nolah
  • 54 / CLIENT
    Overtime logo
    Overtime
  • 55 / CLIENT
    Simply logo
    Simply
  • 56 / CLIENT
    Tea Drops logo
    Tea Drops
  • 57 / CLIENT
    The Ntwrk logo
    The Ntwrk
  • 58 / CLIENT
    Wild Wonder logo
    Wild Wonder
  • 59 / CLIENT
    chubbies logo
    chubbies
12+Years of experience
17+Clients & brands
$250k/moPeak scaled revenue
9Recent case studies
04 / Recent Projects— click any card

Shopify Plus case studies: results I shipped.

Case studies across custom PDPs, headless migrations, variant switchers, subscription and bundle flows, gift-with-purchase in checkout, and performance wins. Click any card for the story.

05 / Stack & Skills— tools of the trade

Shopify development services.

Shopify Liquid, Hydrogen, Checkout Extensibility, Shopify Functions, React, Next.js, Remix, Node.js, and Figma — plus the analytics and testing stack to prove it works.

  • 01Shopify / Liquid10y
  • 02JavaScript / TypeScript8y
  • 03React / Next.js6y
  • 04Remix3y
  • 05Node.js7y
  • 06Figma / UI Design6y
  • 07Postgres & MongoDB5y
  • 08WooCommerce / WordPress9y
  • 09BigCommerce4y
  • 10A/B Testing & CRO7y

Full-stack, commerce-first.

I specialize in the overlap between storefront design, custom Shopify development, and the checkout flows that actually move the needle. I write the code, I run the A/B test, and I help translate the result into a design system you can ship against.

Shopify PlusHydrogenOxygenBuilder.ioRechargeKlaviyoCheckout BlocksShopify ScriptsMetafieldsGA4 & GTMGitTailwind
06 / Testimonials— what clients say

What clients say.

Feedback from DTC brands on Shopify Plus, headless migrations, performance work, and custom development projects.

"

"Logan is great. Very detailed and follows through on his commitments. He hears feedback and is willing to accomodate requests - but also pushes back when the feedback pushes against best practice. Would definitely work with Logan again!"

Unitus
"

"Excellent! We threw a messy Shopify 1.0 build at Logan with years of wonky code / legacy app garbage, and Logan worked through multiple revisions to fully refactor the site to Shopify 2.0. Thanks!"

Gladskin
"

"Logan was given a challenging and difficult project that he handled with incredible skill, confidence, and grace -- all in ~24 hours during one of the busiest times of the year! I'm in awe. Hire him!"

Museum Quality Art
"

"I asked Logan to develop a rather complex PDP page for our store and he nailed it. Worked seamless and was scalable across our products."

Kayode
"

"We worked with Logan on sitespeed optimization. He was quick to respond and conduct a thorough audit before we proceeded with the changes. Any issues that came up, Logan would be proactive to flag and optimize."

ONDO
"

"Logan is an excellent partner. We were so grateful for this knowledge, speed, attention to detail and communication!"

Táche Pistachio Milk
07 / FAQ— common questions

Shopify development FAQ.

Questions about working together, pricing, timelines, and what makes Logan Gelzer different from other Shopify developers.

Engagements start at $100/hr with a $1,000 minimum project size. I work directly with you — no account managers or handoffs. Most projects are scoped up front after a short technical discovery, and ongoing retainers are available.

Logan Gelzer is a Senior Shopify Expert based in Miami with 12+ years of ecommerce experience, specializing in Shopify Plus, Hydrogen, and conversion-optimized storefronts for DTC brands.

Shopify Plus theme development, headless commerce with Hydrogen and Next.js, Checkout Extensibility and Shopify Functions, subscription and bundle flows with Recharge and Shopify Scripts, A/B testing, CRO, and performance optimization.

I'm an independent Senior Shopify Expert: you get senior-level hands on every project, with trusted specialists added only when scope requires it.

Recent clients include Lettuce Grow, Boxbar, Hawaii Lei Stand, Red Antler, Pacer, Gutology, Alaskan Salmon, Flarespace, Threads Of Hope, The Foggy Dog, plus several other DTC brands.

Miami, Florida, USA — I work remotely with brands worldwide.

08 / Connect— let's build something

Hire a Shopify dev.
Let's talk →

Shopify Plus, Hydrogen, and CRO work for DTC brands. Remote-friendly from Miami. Currently booking new projects.

Email
hello@logangelzer.com
GitHub
@lsgelzer
LinkedIn
/logan-gelzer
Elsewhere
@logangelzer
© 2026 Logan Gelzer — made with coffee in Miami
v12.0 / last deploy: today
logan@miami — ~/portfolio — 80×24
// logan.os v12.0 — ecommerce runtime
// type 'help' to explore. or just vibe.
 
name: "Logan Gelzer"
location: "Miami, FL"
since: 2013
roles: ["Shopify Plus Expert", "Hydrogen / Headless Dev", "CRO & A/B Testing", "UI/UX Designer"]
 
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