About eCeez - Ecommerce Growth Agency

eCeez is a leading ecommerce growth agency specializing in high-performance development, strategic SEO, and conversion rate optimization for ambitious brands.

Our Story & Vision

We Build the Future of Ecommerce.

eCeez is an elite **ecommerce growth agency** composed of senior engineers, data scientists, and conversion strategists dedicated to helping global brands scale through technical excellence.

Bridging the Gap Between Engineering & Growth

Our mission is to bridge the gap between complex engineering and human-centric design. We believe that technology should be invisible yet impactful, empowering brands to connect with their customers in meaningful ways.

Founded in 2024, eCeez was born out of a frustration with generic, one-size-fits-all digital solutions. We saw high-growth brands struggling with slow websites, poor conversion rates, and fragmented data. We decided to build an **ecommerce development agency** that prioritizes ROI over vanity metrics.

Data-Driven Strategy
Senior-Level Talent
Performance First
Global Scalability
The eCeez Ecommerce Growth Agency Team
Our People

A Team Built for Growth

Co-Founder & Chief Officer

David Castillo

David Castillo

Co-founded SINA2 in 2019, driving strategic, data-led brand growth and scalable performance excellence.

Founder & CEO

Ahmer Ameer

Ahmer Ameer

Steering eCeez's creative strategy and growth consulting. Directs digital infrastructure architecture and custom conversion performance setups.

LinkedIn Profile
Advisory Board Member

Michael Patel

Michael Patel

Directing compliance standards, multi-tenant database safety, and advising high-growth brands on capital scale plans.

Our Specialists People

Our team of strategists, creators, and marketers crafts campaigns that engage, grow, and elevate brands.

Lead Designer

Chloe Bennett

Chloe Bennett

Designing brand ecosystems, user flows, typography, and visual assets for premier DTC platforms.

Senior Developer

Ethan Vance

Ethan Vance

Low-latency API architecture, frontend integrations, and securing scalable commerce hosting pipelines.

CRO Analyst

Julianna Frost

Julianna Frost

Sifting user intelligence, qualitative diagnostics, and running structured conversion A/B tests.

Fulfillment Tech

Marcus Thorne

Marcus Thorne

Structuring automated shipment workflows, fulfillment sync layers, and complex ERP webhooks.

The Values That Drive Our Success

Our culture is built on a foundation of technical mastery and relentless curiosity.

Precision Engineering

We measure twice and cut once. Every line of code and every pixel is intentional, designed to perform at the highest level under extreme scale.

Human-Centric Design

We design for humans, not just algorithms. Understanding the user's emotional journey is at the heart of everything we build.

Relentless Excellence

We don't stop at "done." We push for the best possible outcome, constantly iterating to ensure our clients stay ahead of the curve.

Why Global Brands Choose eCeez

As a specialized **ecommerce growth agency**, we understand that your website is your most valuable asset. We treat it with the respect it deserves, applying enterprise-grade standards to every project.

Senior-Only Talent

Your project is never handed off to juniors. You work directly with senior experts who understand your business.

Performance Guarantee

We guarantee sub-second load times and significant improvements in Core Web Vitals.

Data-Backed Decisions

We don't guess. Every strategy is rooted in rigorous data analysis and A/B testing.

50+

Brands Scaled

200%

Avg. ROI Increase

24/7

Expert Support

10+

Countries Served

VERIFIED CLIENT RATINGS

Trustpilot Excellent 5.0

Don't just take our word for it. Read verified, unfiltered reviews from founders and product leaders who scaled their digital stores with eCeez.

Read All Reviews on Trustpilot

"eCeez transformed our Shopify experience. The speed optimization alone lifted our conversion rate by 1.8%. Absolute experts in heavy-weight technical development."

Marcus K.

Director of Digital — Aurex Winter Wear

"Finding an agency that understands both beautiful UI aesthetics and complex schema SEO is rare. eCeez has become an indispensable extension of our marketing team."

Sarah Jenkins

Co-Founder & CEO — Oud Elixir

"Their clean code protocols and automated fulfillment workflows cut our operational latency by half. Highly professional staff and stellar communication."

David Chen

Operations Head — Smarter Solutions

Join Our Journey.

We're always looking for talented individuals who share our passion for technical excellence and human-centric design. Ready to build the future of ecommerce?