avatar
DC

Deyan Chernogorski

PRO
Front-End Developer
Bulgaria
English, Spanish, Bulgarian
Customer Rating:
4.9(67 reviews)
Starting Price:

$65.00

Local Time: 08:49 PM
Business Address
Address Verified

Gen. Dragomirov 3, Byala, Rousse, Bulgaria

Other Links
Phone Number

+359876338881

About

shopexpert since: June 2024

I’m a Shopify Performance & Front-end Developer with over 10 years of experience building, customizing, and optimizing online stores for brands of all sizes. Proud father of Radost.

Throughout my career, I’ve worked with startups, scaling businesses, and established brands across various industries - helping them create high-performing, visually compelling Shopify stores that convert visitors into loyal customers.

My expertise lies in front-end development, Shopify Plus Function APIs, custom themes and apps development, updates, UX-focused design improvements, and seamless feature implementation. I ensure every store I work on is fast, responsive, user-friendly, and aligned with modern e-commerce best practices.

I also specialize in Shopify speed performance optimization and Core Web Vitals improvements, including advanced CLS fixes. I help store owners eliminate layout shifts, improve loading performance, and increase conversion rates through measurable technical enhancements.

But what truly sets me apart is reliability.

I believe great development doesn’t end at launch. I’m always available to support my clients, provide ongoing assistance, implement improvements, and solve challenges as they arise. My clients know they can count on me - not just for delivery, but for a long-term partnership.

I value clear communication, consistent quality, and dependable support. Whether it’s a full Shopify store build, advanced customization, continuous store optimization, or performance tuning, I approach every project with dedication and attention to detail.

If you’re looking for a Shopify developer who combines technical expertise with commitment and long-term support, I’m here to help you build and maintain a store that truly performs.

If you’re ready to elevate your online presence and turn your website into a growth engine, let’s build something exceptional together.

Services Offered
Development & Custom Solutions
Store Setup & Management
Regions Served
Europe
App and Theme Skills
Klaviyo
Recharge
Smile
Archetype Themes
FoxSell Bundle Builder
MESA
Dynamatic Cart & Upsell Engine
Shoplift – Split & A/B Testing
Love Loyalty Points & Rewards
Rivo: Loyalty Program, Rewards
Replo Landing Page Builder
Instant Section & Page Builder
Theme Updater & Backups | OOTS
Surge Themes
ECA: Easy Subscriptions App
Fluorescent Design Inc.
Brickspace Lab
Truly Fine Pixels
Shop Pay Installments

Packaged Services

AI Real-Time Discounts for Shopify Plus
AI Real-Time Discounts for Shopify Plus
Starting Price

$1,500.00

Custom XML/JSON Products Importer App
Custom XML/JSON Products Importer App
Starting Price

$500.00

Custom Tracking URL Generator App
Custom Tracking URL Generator App
Starting Price

$390.00

Customer Reviews

Rating:
4.94
(67 Reviews)
5 stars
(64)4 stars
(2)3 stars
(1)2 stars
(0)1 star
(0)
Eric H.
corkboard.com
Posted: Mar 12, 2026
Customer Rating:
5.00
Source:
invited

I have worked with Deyan on a number of projects for our Shopify site - he has been great with completing our projects quickly and efficiently. We usually jump on a quick video call which is super helpful to discuss the project - he gives us a cost and timeline - and he delivers super quickly - would highly recommend - 10 stars for sure!

Project Value
$100 - $1000
Anonymous M.
Shopify Brand
Posted: Mar 9, 2026
Customer Rating:
5.00
Source:
invited

Great service, fast communication and explained steps clearly. Very good customer service, will be using again for future work. Thank you for all the help.

Project Value
$100 - $1000
Norbert W.
AutAll & Victoria's Laden
Posted: Mar 8, 2026
Customer Rating:
5.00
Source:
invited

I've been working with Deyan for a long time. He's always helped me fast and professionally, with new updates as well as fixes to problems with my theme. I am surprised how well he understands my customizations, and when he looks into problems, everything works fine after. I cannot describe how much customizations I have in my theme, therefore I'd give him not only 5 stars; in my opinion and based on my experience, I'd give him 7 stars. Many regards from Germany.

Project Value
$100 - $1000
Cara R.
La Residence Interiors
Posted: Mar 3, 2026
Customer Rating:
5.00
Source:
invited

I’ve worked with Deyan from Shopexperts for over three years, since joining La Residence Interiors, and he has offered invaluable support with the functionality of our website. He has helped us deliver a wide range of website improvements, from custom-coded features to complex projects dealing with third-party app integrations. No matter the scope of the project, Deyan consistently delivers high-quality work, often ahead of schedule, and is always clear and straightforward in his communication. I wouldn’t hesitate to recommend Deyan to anyone looking for a developer.

Project Value
$100 - $1000
Tobias P.
footydepot.com
Posted: Feb 10, 2026
Customer Rating:
5.00
Source:
organic

Very Great

Project Value
$100 - $1000
Camila F.
forgehardwarestudio.com
Posted: Jan 28, 2026
Customer Rating:
5.00
Source:
organic

Thank you

Project Value
Less than $100
Lou B.
enamouredbooks.co.nz
Posted: Dec 16, 2025
Customer Rating:
5.00
Source:
organic

Excellent work and service as usual. Thank you

Project Value
$100 - $1000
Jennifer D.
shopshashi.com
Posted: Dec 16, 2025
Customer Rating:
5.00
Source:
organic

Highly recommend

Project Value
$100 - $1000
Ashley R.
shopthepug.com
Posted: Dec 16, 2025
Customer Rating:
5.00
Source:
organic

Great!

Project Value
$100 - $1000
Amy K.
amykent.co.uk
Posted: Dec 12, 2025
Customer Rating:
5.00
Source:
organic

He is great with comms and getting the job done quickly.

Project Value
Less than $100

Case Studies

No case studies available

FAQ

About me

I’m Deyan — a Shopify front-end developer. I specialize in building custom logic, scalable custom features, and advanced e-commerce functionalities that standard apps or themes can’t handle. My work focuses on stability, precision, and performance.

What services do I provide?

– Theme customizations, updates, and content migration – Custom functionalities and solutions – Code audits & debugging – Speed performance optimizations – Custom third-party integrations – Shopify Functions – Custom apps development – UI/UX improvements and conversion optimization – Ongoing support

How long have I been working with Shopify?

For 10+ years, I’ve been building, fixing, and optimizing Shopify stores across multiple markets. I’ve worked with hundreds of themes, countless merchant workflows, and all the edge cases that come with them.