Scale your e-commerce with VTEX architecture engineered for peak performance.
We design, migrate, and integrate enterprise platforms with VTEX IO and FastStore. We optimize Core Web Vitals, BFF microservices, and real-time ERP integrations for brands handling millions in volume.
Conversion Rate Uplift
+42.8% YoY
// Headless Architecture Stack
14,200 req/s
0% packet drop
SAP S/4HANA
Sync every 3s
+350%
Return on Investment (ROI)
Average across FastStore-migrated brands
<1.1s
Core Web Vitals LCP
Extreme mobile rendering performance
+45
Deployed VTEX Stores
Across Retail, Pharma, Fashion & B2B in LATAM & US
99.99%
Guaranteed Uptime
24/7 mission-critical support in peak volume events
Powering digital market leaders across industries
Cutting-edge software engineering for high-demand platforms
We don't build generic templates. We engineer modular architecture, clean code, and reactive components optimized for enterprise conversion.
VTEX IO & FastStore
Migrating legacy storefronts to FastStore. Jamstack architecture, lightning-fast edge performance, and native React components for sub-second page loads.
Headless Architecture & BFF
Building custom Backend-for-Frontend (Node.js/TypeScript) microservices in VTEX IO to decouple UI and orchestrate complex workloads without client lag.
Custom Apps & Checkout V6
Advanced SmartCheckout™ customization with secure extensions, postal code shipping calculators, payment splits, and automated fraud prevention.
ERP & WMS Integrations
High-resilience bidirectional connectors for SAP, Oracle, NetSuite, Salesforce, and custom WMS platforms with multi-warehouse real-time inventory sync.
CRO & Performance Tuning
Deep conversion audits, A/B checkout experiments, and purging blocking third-party scripts to elevate average order value and overall sales velocity.
B2B Suites & Marketplaces
Executing complex B2B commerce: hierarchical tiered price lists, quote approval workflows, corporate credit, and multi-seller Marketplace operations.
Softaki VTEX Case Studies
Discover how we transformed mission-critical KPIs through solid software engineering.
ModaNova: +42% Conversion Rate & 220ms TTFB
The fashion retailer suffered from load times exceeding 4 seconds on their legacy platform, causing severe bounce rates from Meta Ads. Softaki engineered a 100% FastStore Headless architecture connected to VTEX's AI recommendation engine.
Previous TTFB
1.8s → 220ms
Mobile Conversion
+42.3%
CyberDay Sales
$3.2M USD
Camila Restrepo
VP of E-Commerce & Omnichannel, ModaNova
Arquitectura Implementada
Final Core Web Vitals Audit:
- Largest Contentful Paint (LCP): 0.95s (Good)
- Cumulative Layout Shift (CLS): 0.01
- First Input Delay (FID): 14ms
Estimate your VTEX Project & Schedule Advisory
Configure your catalog and integrations in real-time to project your sprint and receive a complimentary architecture advisory.
What e-commerce executives say
“Migrating to VTEX FastStore with Softaki was our best technical decision this year. Our mobile bounce rate dropped 28% instantly and frontend speed is unmatched.”
Federico Godoy
Chief Digital Officer, Modanova
“The connector they built to synchronize our SAP ERP with VTEX IO handled our peak Cyber volume without a single second of inventory latency. Flawless engineering.”
Esteban Rivas
Head of Tech & Architecture, MegaElectro
“Their mastery of VTEX checkout APIs and data compliance gave us the confidence to launch our digital pharmacy in record time without security vulnerabilities.”
Silvia Paredes
E-Commerce Manager, PharmaPlus

Frequently Asked Questions about your VTEX Project
Clear answers on timelines, daily ease of use, integrations, and ongoing support for your online store.