
OUXP(Outstanding Experience)
OUXP(Outstanding Experience) | Theme, App & Troubleshooting, CRO Experts — AI-Accelerated Delivery
OUXP(Outstanding Experience) is a Plus Shopify Partner based in San Gabriel, United States offering theme customization, troubleshooting, store build or redesign and 12 other services. It is rated 4.9 out of 5 from 263 reviews on the Shopify Partner Directory. Projects start from $300.
About OUXP(Outstanding Experience)
Shopify fixes others said were impossible. Theme customization, broken code, app conflicts, slow stores. Most inquiries answered in 30 minutes; most work delivered in days. 260 reviews at 4.9 since 2019. Also full builds, custom apps, CRO and Plus migrations.
Services and pricing
- Theme customizationFrom $500
What's included
Custom sections, layout and design changes, product and variant page behaviour, app conflicts, mobile and cross-browser fixes. We work on live themes without breaking what already works, and test on every device before shipping. Turnaround 1-3 business days, urgent fixes often same-day. Our most reviewed service: 105 merchants have rated it. Fixed quote before we start, 14 days of follow-up.
- TroubleshootingFrom $300
What's included
Layout bugs after a theme or app update, 404s, checkout errors, subscription and Recharge issues, leftover code from a previous developer. Most inquiries answered in 30 minutes; urgent breakages often diagnosed the same hour. AI-assisted analysis locates the fault fast, a senior developer confirms and fixes it, and you get a plain explanation of the cause. If we can't solve it, you don't pay.
- Store build or redesignFrom $5,000
What's included
Custom Shopify and Shopify Plus builds, from your designs or from scratch. Online Store 2.0 architecture, performance-first engineering, merchandising logic built around how your catalog actually works. Large catalogs, multi-dimensional filtering, B2B storefronts, multi-region setups, high-AOV considered purchases. Includes discovery, QA, launch support and handover so your team can edit content.
- Custom apps and integrationsFrom $4,000
What's included
Private and custom Shopify apps for what no store app does properly: subscription logic (Recharge and native), bundle builders, product configurators, checkout extensions, B2B ordering, inventory systems, quiz and finder tools. Also ERP, OMS, PIM and 3PL integration - NetSuite, SAP, Dynamics, Acumatica or custom middleware. Built with proper auth, webhooks, error handling and documentation.
- Conversion rate optimizationFrom $2,500
What's included
Conversion work grounded in your store's data, not a generic checklist. We find where you're losing people - product page, cart, checkout, mobile - and tell you what's worth fixing before touching anything. Product page architecture, bundle and upsell logic, checkout flow, speed, A/B testing to prove the change worked. You keep the prioritised audit whether or not you hire us to build it.
- Store migrationFrom $8,000
What's included
Enterprise replatforming from Magento, Adobe Commerce, Salesforce Commerce Cloud and BigCommerce to Shopify Plus. Full catalog and customer data migration with integrity checks, B2B price lists and company accounts, 301 redirect mapping to protect organic rankings, theme rebuild and ERP reconnection. AI-assisted schema mapping compresses timelines on large catalogs.
- Site performance and speedPrice on request
What's included
Included in starting price: The project will be quoted prior to starting services with us. Our service rate is $80/hour. Our service is open 24/7 including weekends. Additional work and price information: We do solid QA on our end and send the perfect result. No micromanagement needed, just accept, start, approve.
- Systems integrationFrom $5,000
What's included
ERP, OMS, PIM and 3PL integrations for Shopify Plus. We connect your storefront to the systems behind it — NetSuite, SAP, Dynamics, Acumatica or custom middleware — covering inventory sync, order routing, pricing, customer records and fulfilment status. Where off-the-shelf connectors fall short, we build middleware with proper error handling and monitoring.
- Headless commerceFrom $15,000
What's included
Headless Shopify Plus builds on Hydrogen or a custom Next.js frontend using the Storefront API. Suited to content-heavy experiences, custom merchandising logic, multi-brand or multi-region architecture, and performance beyond what a Liquid theme allows. We advise honestly on whether headless is warranted — for many brands it isn't, and we'll say so.
- Wholesale/B2BPrice on request
- Checkout upgradePrice on request
- Website audit and optimization strategyPrice on request
- Ongoing website managementPrice on request
- International expansionPrice on request
- Analytics and trackingPrice on request
What's included
Included in starting price: The project will be quoted prior to starting services with us. Our service rate is $90/hour. Our service is open 24/7 including weekends. Additional work and price information: We do solid QA on our end and send the perfect result. No micromanagement needed, just accept, start, approve.
Featured work
TrueClassic — Shopify Plus Build, Custom App & Bundle Engine
Shopify Plus build for a high-volume DTC apparel brand. Custom theme engineered for performance under peak traffic, custom app development, and a bundle builder with promotional discount logic. Upsell placements across PLP, PDP, cart and checkout, built to hold conversion during high-traffic sale periods.
Home Outlet Direct — Appliance & HVAC Retail at Scale
Large-catalog Shopify Plus build for a national appliance and HVAC retailer. Multi-dimensional collection architecture across ten categories, filtering packages by size, brand, finish and configuration. Two custom bundle builders for kitchen packages and multi-zone mini splits, plus trade pricing tiers and warranty attach at checkout. High-AOV considered purchase throughout.
Alen® — Multi-Storefront DTC & B2B Air Purification
Shopify Plus for an established air purification brand running DTC and separate B2B storefronts. Filter-compatibility finder matching replacements across current and legacy units, product recommendation quiz, subscription filter program, tiered bundle and BOGO pricing up to $2,200 AOV, HSA/FSA eligibility and rewards. Includes the Scentra sub-brand launch with mood-based merchandising.
AromaTech — Scent Finder, Starter Kit Configurator & Subscriptions
Shopify Plus for a scent-marketing manufacturer selling hardware and consumables. Custom scent-finder tool built on a native app route, plus a Starter Kit configurator pairing diffusers with recurring refill subscriptions at 20% off. Two-axis merchandising across fragrance family and scent note, room-size diffuser matching, B2B scenting funnel, and international multi-currency selling.
Cleanflow Utility Supply — B2B Industrial & Water Treatment Distributi
Shopify build for a Canadian industrial distributor serving municipal water and wastewater operations. Technical catalog spanning fittings, valves, pumps and safety workwear, with brand-led navigation and tiered bulk pricing on selected manufacturers. Built for trade buyers who specify parts by application rather than browse, with procurement-friendly ordering and account support.
MI Sports — Omnichannel Swim Retail & Custom Team Apparel
Shopify Plus build for a 40-year multi-location swim retailer operating alongside two Colorado stores and an in-house screenprinting and embroidery department. Competitive and recreational catalog across Speedo, TYR, Dolfin and Finis, with team and business apparel customization, seasonal grab-bag merchandising, and pricing spanning entry accessories to $599 tech suits.
Ratings and reviews
- Quality of work
- 5.0
- Communication
- 4.9
- 5 star250
- 4 star10
- 3 star0
- 2 star1
- 1 star2
- ICEMULETheme customizationSep 14, 2026
Great to work with from start to finish. He is flexible, responsive, and easy to communicate with. He consistently delivers high-quality work on time and at a very fair price. He’s reliable, understands what we’re trying to accomplish, and is always willing to make adjustments when needed. I would highly recommend him to anyone looking for a dependable and talented developer.
- Purely PawsStore build or redesignSep 3, 2026
We had a great experience working with Vitali at OUXP on our Shopify website for Purely Paws. His communication was excellent throughout the entire project, he was always quick to respond, and he got high-quality work done fast. He was easy to work with and made the whole process straightforward. We’re very happy with the finished website and would definitely recommend Vitali and OUXP.
- Labor LeagueStore build or redesignAug 31, 2026
Dmytro did a fantastic job with my website. He was efficient, thorough, and responsive. I highly recommend him, and I will be rehiring him for future projects.
- Mother's Best Liver PillsCustom apps and integrationsJul 8, 2026
Vitali is great, he built a ReCharge portal on my Shopify store. Fast work and good communication. Thank you so much!
- Rudes DenimConversion rate optimizationFeb 24, 2026
We reached out to OUXP to help us with our conversion rate on our website and he went above and beyond. His attention to detail for his outline to show us the phases and steps necessary to fix out website was extremely helpful as this is not our language but he made sure we understood every step. He was efficient and speedy. Could not recommend him more.
- Morning WaterTheme customizationFeb 24, 2026
OUXP was great! Solid work, great communication, and easy to get live with our changes. Awesome team 🔥
- Valiant EcosseStore build or redesignJan 20, 2026
really fast and efficient. will happily use again
- Mini JetsetterTheme customizationJan 12, 2026
We had a great experience! There was great communication, understanding of deliverables and very efficient. Everything was done in a professional and kind manner. Thanks for your work and patience.
- Golden Group International, LtdStore migrationJan 9, 2026
Dmytro did an excellent job migrating our Shopify store to a new and improved theme. His work is professional and communication excellent. Everything looks fantastic.
- BlackWing FarmsStore build or redesignJan 8, 2026
Vitali is a great addition to our team. He understood what we needed to do from the beginning and actually kept me on track! His professionalism is outstanding. Yes, look forward to working with him again.