NVIDIA Retail Brazil

Fisia Group

Marketing Personalization

Fisia needed to improve fit confidence, conversion, and basket size for Nike shoppers while reducing returns and making the same personalized experience work consistently in stores, on mobile devices, and online.

128% ROI
150% increase in in-store conversion rates
45% increase in average ticket size
66% reduction in product returns for another Doris.ai retailer deployment

Reported impact

Business outcome

Fisia raised in-store conversion by 150 percent, increased average ticket size by 45 percent, achieved 128 percent ROI, and used the same real-time recommendation stack to improve fit confidence and reduce friction across channels.

  • Customer Experience
  • Revenue Growth

Solution

Fisia deployed Doris.ai as an experience-commerce layer for Nike Brazil so shoppers could move between physical and digital channels without losing personalization. The workflow starts with two smartphone photos that Doris.ai uses to estimate body measurements and generate a personalized 3D avatar. Behind that experience, the platform runs seven APIs on a Kubernetes cluster backed by NVIDIA A10 Tensor Core GPUs, while NVIDIA TensorRT and Triton Inference Server optimize the recommendation and avatar-inference path for real-time performance. Product-catalog data, purchase history, and live inventory are combined to recommend sizes, outfits, alternate colors, and complementary items in one conversational flow. This gives Fisia a scalable try-on and sizing stack that can serve smart mirrors, mobile apps, and ecommerce surfaces from the same backend.

Data flow

Two shopper photos are processed by Doris.ai to estimate measurements and generate a personalized 3D avatar. Product catalog, purchase history, and real-time inventory data then flow through TensorRT- and Triton-optimized services on A10 GPU-backed Kubernetes clusters to return size recommendations, outfit suggestions, and virtual try-on results across store, web, and mobile channels.

Solution architecture

4 components · 2 layers
  1. Compute
    • NVIDIA A10 Tensor Core GPUs Supply the AWS GPU capacity that powers the horizontally scalable try-on and recommendation APIs.
  2. Serving
    • Doris.ai Provides the virtual try-on, avatar generation, recommendation, and sizing application used by Nike Brazil shoppers.
    • NVIDIA TensorRT Optimizes avatar generation and recommendation inference so personalized experiences can run in real time.
    • NVIDIA Triton Inference Server Serves the underlying models behind sizing, garment visualization, and recommendation APIs at scale.

Architecture clues

  • Marvik built the computer-vision, recommendation, and generative-model layers
  • Seven APIs are hosted on a Kubernetes cluster of AWS instances with A10 GPUs
  • The experience uses just two shopper photos to build a personalized 3D avatar
  • The same stack serves smart mirrors, mobile devices, and online storefronts

Evidence from the source

Behind the scenes, Doris.ai leverages NVIDIA TensorRT and Triton Inference Server to deliver tailored recommendations and answer nuanced customer queries.
In a recent proof of concept with Fisia Group, in-store Doris.ai users saw conversion rates rise from 8% to 20%, while average ticket size climbed by 45%.
The platform's virtual try-on and avatar generation capabilities are powered by a combination of seven APIs, hosted on a Kubernetes cluster of AWS instances equipped with NVIDIA A10 Tensor Core GPUs.
With just two photos from a shopper's phone-one from the front and one from the side-the platform instantly captures accurate body measurements.
Transparency Evidence & methodology 100/100 reference value · 89% confidence · 1 source

Review how this reference was scored and trace each normalized claim back to its documented source.

01

Scoring methodology

How scores are calculated

Customer Reference Value measures usefulness as a customer reference. Evidence Confidence measures the quality and traceability of available evidence, not independent verification.

Customer reference value100/100
  • Problem clarity20/20
    Measures whether the customer's operational problem is specific enough to compare.
  • Implementation depth25/25
    Rewards named components, data flow, integrations, and architecture detail.
  • Outcome specificity20/20
    Measures whether the reported benefit is concrete rather than a generic claim.
  • Quantified impact25/25
    4 metrics describe measurable impact.
  • Deployment scale10/10
    Rewards evidence of a live or scaled deployment and meaningful integration scope.
Evidence confidence89%
  • Source authority20/25
    The main evidence is an official vendor-published customer story.
  • Claim traceability21/25
    10 of 12 key fields link to a named source.
  • Direct evidence20/20
    4 direct source quotes retained.
  • Date provenance10/10
    The publication date comes from the source page or publisher.
  • Source transparency8/10
    1 source reference document publisher, URL, authority, retrieval, and supported fields.
  • Implementation specificity10/10
    Rewards source-backed components, data flow, quantified impact, and a specific outcome.
02

Traceability

Sources & provenance

Field coverage shows which facts each source supports. Dates are shown only when documented by the source.

  1. NVIDIA

    Fisia Group customer story

    First-party
    https://www.nvidia.com/en-us/case-studies/fisia-group/
    Source type
    Vendor-published customer story
    Published
    Feb 2, 2026
    Supports
    • Customer
    • Business problem
    • Solution
    • Products
    • Solution components
    • Data flow
    • Integrations
    • technical area
    • use case category
    • Business outcome
    • outcome category
    • Metrics
    • Architecture
    • evidence quotes
    • Publication date

Date evidence

  • Published on source page Feb 2, 2026 · NVIDIA · First-party
    Open date source
Not separately sourced Industry, Region, Company size. Treat these normalized attributes as lower-confidence until a dedicated source is added.