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Technical Implementation

Your site should be as fast as your ambitions.

We build and optimise Shopify stores and custom stacks — performance-first, conversion-native, and built to handle the complexity that comes with scale.

Talk to our dev teamSee what we build
Core Web Vitals
LCP before
4.2s
LCP after
1.8s
CLS before
0.28
CLS after
0.02
Performance score
92 / 100

Trusted by Startups, Scale ups, and Brands

The real problem

Slow builds and bad code cost more than the dev invoice.

A one-second delay in page load time cuts conversion rate by 7%. Technical debt compounds. Every workaround you build today creates two more problems tomorrow.Teams buy tools, run a demo, and stall. The model isn't the hard part — adoption, data, and measurement are.

Technical Implementation is for brands that need engineering done right — not just done. We build for performance, conversion, and the complexity that comes with growing a real business.

Core Web Vitals — current score
Largest Contentful Paint 4.8s
Target: under 2.5s
Cumulative Layout Shift 0.31
Target: under 0.1
Interaction to Next Paint 280ms
Target: under 200ms
Overall performance score
41/100
What we build

Engineering that serves the conversion goal.

Six capabilities across frontend, backend, and performance — built to work together.

How we work together

Scoped to your build, not a template.

Development Engagement

Project or retainer
Start a conversation
Best for

Brands running on Shopify or a custom stack that need reliable engineering — either for a specific build or ongoing technical support and development.

You'll get
  • Discovery & scope document
  • Development & QA
  • Launch support
  • Documentation & handover
Timeline
Scoped per project
Outcome
Fast & conversion-ready
Proven in market

Builds that show up in the numbers.

Clarks SEA / ANZ

"Convx was pivotal in delivering on our website revamp and functionality enhancements that brought us into a new era of Clarks in Southeast Asia. The hunger of the team, desire to deliver good work, and consistently strong engagement stood out at every step."

Jason Ng, Director of Digital, SEA / ANZ
Technical Implementation client
+50%
Conversion rate uplift
38.5%
Average engagement time
Is this for you?

Technical Implementation is built for brands that…

  • Run on a slow or outdated store

    Core Web Vitals are red, load time is high, and every second is costing you conversion.

  • Need a custom feature their theme can't do

    The existing stack has limits your business has outgrown. Plugins aren't the answer.

  • Are planning a replatform or redesign

    You need engineering that's conversion-native from the start — not retrofitted after launch.

  • Scaling into new markets or channels

    Multi-currency, multi-language, complex integrations — your stack needs to keep up.

  • Want dev and CRO working together

    Engineering decisions that actively support the conversion programme, not fight it.

How we build

Performance-first. Conversion-native. No shortcuts.

Good to know

Common questions.

Do you only work with Shopify?
Can you work with our existing dev team?
How do you handle QA and testing?
What's your typical project timeline?
Can you optimise our existing store without a full rebuild?

Build it right the first time.

We'll review your current stack and scope what needs to be fixed, built, or optimised. One call, clear output.