Senior engineers helping US DTC brands and marketplaces break past platform limits, fix slow stores, and build custom checkout flows that convert.
ISO 9001 & 27001 certified · NDA on day one · No lock-in contracts
A DTC brand hitting the ceiling of what Shopify or WooCommerce can do
A marketplace founder who needs custom buying flows Shopify can't support
An e-commerce CTO dealing with slow page speeds killing conversion
A team that needs custom integrations with ERPs, 3PLs, or payment providers
Not a fit if you want a standard Shopify theme install — we build custom e-commerce engineering solutions.
Shopify / WooCommerce limitations blocking your product roadmap
Slow store speeds costing you conversion and Google ranking
Checkout drop-off from poor UX or buggy payment flows
No custom integrations with your warehouse, ERP, or 3PL
Inventory sync failures causing oversells and angry customers
Scaling issues during peak traffic (Black Friday, launches)
4.9★ on GoodFirms · 600+ clients since 2015
"ByteQuest provided insightful feedback, followed deadlines, and communicated clearly throughout the AI-Powered Predictive Analytics Platform project."
Fred Lebhart
Agency Founder & CEO
efelle creative
"BYTEQUEST SOFTWARE translated complex design specifications into clean, high-performing, scalable web experiences."
Micheal Vromans
Chief Creative Officer
DPDK Digital Agency
"ByteQuest Software brought high-level technical expertise and innovation, improving products beyond initial requirements."
Umaima Ejaz
Co-Founder
Your Handle
We audit your store's speed, architecture, and conversion funnel — and show you exactly what's costing you revenue.
We help you decide what to keep on Shopify and what needs custom engineering — no over-engineering.
Engineers who've built headless storefronts, custom checkout flows, and high-traffic e-commerce at scale.
You test and approve real working features before they go live.
Core Web Vitals, conversion tracking, and ongoing iteration post-launch.
No juniors, no learning on your dime
Shashank personally involved on every project
Scoped milestones, weekly demos, full handover
Eastern & Pacific timezone coverage
Same engineers start to finish
NDA before day one, ISO 27001 certified
Next.js + Shopify, custom storefronts, or fully bespoke platforms
Sub-2s load times that convert more visitors and rank higher
Stripe, Klarna, Afterpay, subscriptions, and complex checkout logic
Real-time sync between your store, warehouse, and fulfillment stack
30 minutes. Honest feedback. No sales pitch.