Shahin Kobir · Shopify Developer · DTC Funnels

I Build the Pages Behind the Purchase.

From Shopify storefronts to long-form advertorials and Funnelish sales funnels, I turn creative briefs into polished, responsive customer experiences.

Explore My WorkDiscuss a Project

Open to Remote Agency Partnerships & Full-Time Roles

Experience
4–0 Years
Projects
0+
Upwork
0+ Hours

Self-reported figures.

tryemsense.com
Screenshot of the EMSense Long-Form Advertorial page
cellsius-shop.com
Screenshot of the Cellsius Shopify Development page
suprey.com
Screenshot of the Suprey Shopify Development page

01 / Selected Work

Built for the
buying journey.

06 selected projects
cellsius-shop.com01
Cellsius live page screenshot
Visit live

Cellsius

Shopify storefront development, theme customization, and feature work for the Cellsius e-commerce brand.

View Live Project

Services

Conversion-focused development, built to your brief.

01

Shopify Development

  • Theme customization
  • Storefront implementation
  • Product and collection pages
  • Feature development
  • Technical troubleshooting
02

DTC Advertorials & Listicles

  • Long-form pre-sell pages
  • Review-style advertorials
  • Comparison pages
  • Editorial landing pages
03

Funnelish Development

  • Advertorial funnels
  • Sales landing pages
  • Campaign page implementation
  • Responsive funnel layouts
04

Product & Landing Pages

  • Product detail pages
  • Offer pages
  • Design-to-development execution
  • Responsive optimization
05

Checkout & Upsell Flows

  • Checkout page implementation
  • Upsell pages
  • Offer-flow development
  • Consistency across the customer journey
06

Tracking & Technical Support

  • Google Tag Manager support
  • Taboola conversion-tracking setup support
  • Technical QA
  • Coordination with marketing teams

02 / Project Archive

The wider collection.

85Projects
in the archive

All store pages, product pages and screenshots shown here belong to their respective brands and are displayed as examples of work I built for them.

Stage 01 · Understand0%

How I Work

A simple, dependable process.

The same four stages on every project, so you always know where a piece of work stands.

Process progress

0%

Understand · stage 1 of 4

  1. UnderstandIn progress01
  2. BuildUp next02
  3. TestUp next03
  4. DeliverUp next04
  1. Stage 01 / 04 · In progress

    Understand

    Review the brief, reference pages, design files, and project requirements.

    0%
  2. Stage 02 / 04 · Up next

    Build

    Implement the requested storefront, advertorial, landing page, or funnel.

    0%
  3. Stage 03 / 04 · Up next

    Test

    Check responsive layouts, visual consistency, links, and agreed technical requirements.

    0%
  4. Stage 04 / 04 · Up next

    Deliver

    Hand over the implementation and coordinate any agreed revisions with the client team.

    0%

Trusted by DTC brands

The brands behind the pages I've shipped.

From Shopify storefronts to high-converting advertorials, these are teams I've partnered with to launch, test and scale.

Shopify

Storefronts & theme builds

DTC

Advertorials & full funnels

CRO

Offer, product & checkout pages

Cellsius
Suprey
EMSense
Hume Health
Balmy World
Ilios Lighting
O Positive Health
SOFYRE
Canvas Supply Co
Biomat
DropBottle
Revoderm
HerLiaison
Lymphoria
Vyora Wellness
FitScript
Hyggear
Spirited Hive
KilgourMD
Bambu Earth
Aurivita
Hiya Health
Birdies
NovaTrendNews
NativeDiscount
BestSupplements Reviews
Nutrition Review
HappySelf
Metabolic Reviews
ConsumersFind
Trusted Skincare
Hair Expert Tips
Best Mouse Repellents
Uproot Clean
Rennora Beauty
SootheLab
Viterapy
Vitavix
Nexa
Serene Herbs
Black Hair Growth Remedies
Wellamoon Sleep
HydroHealth
Cellsius
Suprey
EMSense
Hume Health
Balmy World
Ilios Lighting
O Positive Health
SOFYRE
Canvas Supply Co
Biomat
DropBottle
Revoderm
HerLiaison
Lymphoria
Vyora Wellness
FitScript
Hyggear
Spirited Hive
KilgourMD
Bambu Earth
Aurivita
Hiya Health
Birdies
NovaTrendNews
NativeDiscount
BestSupplements Reviews
Nutrition Review
HappySelf
Metabolic Reviews
ConsumersFind
Trusted Skincare
Hair Expert Tips
Best Mouse Repellents
Uproot Clean
Rennora Beauty
SootheLab
Viterapy
Vitavix
Nexa
Serene Herbs
Black Hair Growth Remedies
Wellamoon Sleep
HydroHealth
RejuvaKnee
Medilisk
BioVitals
Bettervits
Ledisa
SmoothSpine
Vozdic
Solawave
TheraWolf
Amari VivaRay
Hydroletes
Glow Kitty
HER+
Porelles
Emma Relief
Restfulness
Glowholic
Polar Haircare
Apex Titanium
HealRay
Babybliss
True Sea Moss
Colugo
Slate Milk
Branch Furniture
NUMI
Jeffree Star Cosmetics
Beauty Pie
Muddy Body
The Sill
TOODLES
Venom Scent
Campo Grande
I·M·8
Metabolae
Her Bodhi
WEEM
Calming Co
Javy
Ultra
Resilia
Vibriance
RejuvaKnee
Medilisk
BioVitals
Bettervits
Ledisa
SmoothSpine
Vozdic
Solawave
TheraWolf
Amari VivaRay
Hydroletes
Glow Kitty
HER+
Porelles
Emma Relief
Restfulness
Glowholic
Polar Haircare
Apex Titanium
HealRay
Babybliss
True Sea Moss
Colugo
Slate Milk
Branch Furniture
NUMI
Jeffree Star Cosmetics
Beauty Pie
Muddy Body
The Sill
TOODLES
Venom Scent
Campo Grande
I·M·8
Metabolae
Her Bodhi
WEEM
Calming Co
Javy
Ultra
Resilia
Vibriance

Brand names and store pages shown on this site belong to their respective owners and are displayed as examples of work I have built for them.

Professional Experience

Where I've shipped in-house.

April 2025 – September 2025

Shopify & Funnelish Developer

Scale Lab Sàrl, Switzerland · Cellsius e-commerce brand

  • Developed and maintained the Cellsius Shopify storefront.
  • Implemented theme customizations, features, and technical fixes.
  • Built Funnelish advertorials, sales pages, listicles, product pages, checkout pages, upsells, and video sales letter pages according to supplied specifications.
  • Supported Taboola conversion-tracking setup through Google Tag Manager in collaboration with technical teams and consultants.
Work experience certificate from Scale Lab Sàrl

Verified Experience

Work Experience Certificate

Issued by Scale Lab Sàrl, Lausanne · Signed by Marco Branco, CEO · April–September 2025

View certificate (PDF)

About Me

A Development Partner for Brands and Agencies.

Shahin KobirAvailable
Shahin KobirBangladesh · Remote

I'm Shahin Kobir, a Shopify and Funnelish developer based in Bangladesh. Over the past 4–5 years, I've worked across e-commerce projects involving storefront customization, advertorials, landing pages, product pages, checkout experiences, and upsell flows.

I enjoy working with agency teams and DTC brands to translate creative direction and campaign requirements into clean, responsive implementations. My professional experience includes collaboration with Scale Lab Sàrl in Switzerland on the Cellsius e-commerce project.

I'm interested in long-term remote partnerships where clear communication, reliable delivery, and implementation quality matter.

Skills & Toolkit

01

E-commerce Development

8
  • Shopify Development
  • Shopify Store Customization
  • Shopify Theme Customization
  • Shopify Liquid
  • Custom Storefront Development
  • Responsive Web Design
  • E-commerce Website Development
  • Store Migration & Customization
02

Funnel Development

11
  • Funnelish Development
  • DTC Funnel Development
  • Sales Funnel Design & Development
  • Landing Page Development
  • Advertorial & Pre-Sell Pages
  • Listicle Pages
  • Video Sales Letters (VSL)
  • Checkout Page Development
  • Upsell & Downsell Funnels
  • Order Bump Implementation
  • One-Click Upsells
03

Conversion Rate Optimization (CRO)

7
  • Product Page Optimization
  • Landing Page Optimization
  • Checkout Optimization
  • User Experience (UX) Optimization
  • Mobile Conversion Optimization
  • Google PageSpeed Optimization
  • Funnel Performance Optimization
04

Platforms & Tools

16
  • Shopify
  • Funnelish
  • Replo
  • Zipify
  • GoHighLevel
  • Checkout Champ
  • Klaviyo
  • HTML
  • CSS
  • JavaScript
  • Liquid
  • Figma
  • Google PageSpeed Insights
  • Google Analytics
  • Google Tag Manager
  • Meta Pixel Integration

Profiles & Credentials

Find me on the platforms agencies use.

Upwork

Upwork Top Rated profile with 1,500+ reported hours. Platform metrics may change.

View Upwork profile

LinkedIn

Connect with me to discuss remote development opportunities and professional collaborations.

Connect on LinkedIn

Former Fiverr Account

Historical Fiverr profile evidence: 101 reviews and a 4.9/5 rating, as shown in an archived screenshot. This account is no longer active.

Contact

Need a Reliable Developer for Your Next Funnel?

Have a Shopify build, DTC campaign, or ongoing development requirement? Let's discuss how I can support your team.

Or chat directly on +880 1780-656932 — the message opens with a short template you can edit before sending.

Complete the brief0%
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Briefs, screenshots, designs (PDF, images, DOC, ZIP, FIG)