Sarthak UpretiSenior Product Designer
Work · 2019–2026

Shipped work, and the thinking behind it.

Everything here made it to real users, or to the team that ships to them. The case studies go deep on the mechanism: what was actually broken, what got rebuilt, and what it cost. The shorter builds are written at the size they actually were.

01 · INTERNAL PLATFORM · GROUP BAYPORT · 2025 – NOW
PDX GO · PLATFORM
01 · INTERNAL PLATFORM · GROUP BAYPORT · 2025 – NOW

PDX Go: the design team, run like a product

The platform the product design org operates from. Verticals, targets, ownership, reports and shared knowledge, in one place. The purest statement of the thesis on this site.

Platform designDesign opsDashboards0→1
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02 · E-COMMERCE · GROUP BAYPORT · 2025 – NOW
02 · E-COMMERCE · GROUP BAYPORT · 2025 – NOW

Banner Buzz: a checkout that stopped losing people

US custom banner printing at real e-commerce scale. Cart and checkout rebuilt end to end, homepage rebuilt. A buyer who has already decided should never be given a reason to un-decide.

Cart + checkoutHomepageE-commerce at scale
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BANNER BUZZ · CHECKOUT
03 · E-COMMERCE · GROUP BAYPORT · 2025 – NOWIN PROGRESS
PROMODASH · PLP / PDP / CHECKOUT
03 · E-COMMERCE · GROUP BAYPORT · 2025 – NOWIN PROGRESS

PromoDash: a new vertical, built to not look like its competitors

0 to 1 e-commerce for a vertical Group Bayport is starting. The brief was explicitly to not land where every competitor had landed, which is a research problem before it is a design one.

StrategyPLP / PDPCart + checkout0→1
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04 · MOBILE APP + ECOSYSTEM · NOISE · 2021–2024
04 · MOBILE APP + ECOSYSTEM · NOISE · 2021–2024

NoiseFit: handed a white-labelled app, gave back a product

Three years. A vendor's white-label build rebuilt into one product across devices, then grown into an ecosystem: community, challenges, NoiseCoins, shop, the Noise Premier League. India's number one health and fitness app at the time.

Full rebuildEcosystemCommunityGamification
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NOISEFIT · APP + ECOSYSTEM

Shorter builds

Lighter scope, written honestly
NEON EARTH · PDP
05 · E-COMMERCE · GROUP BAYPORT · 2025 – NOW

Neon Earth

Custom decor: upload your own artwork or pick a theme. The PDP was reimagined around getting to checkout fast while still understanding the product.

Write-up coming
SUBTRA · DASHBOARD
06 · SAAS · SUBTRA · 2021

Subtra

Subscription SaaS from Singapore, worked remote. Reports, Dashboard 2.0, wallet top-up and the whole transaction flow, organisations and teams, and the first design system I authored.

No case study
REPINDIA · CLIENT SITES
07 · AGENCY · REPINDIA · 2019

RepIndia

Whole websites from brief: every Adani airport site, Canon's printer and CSR sites, Hazurilal, Lenskart, Duroflex. The years that made it impossible to design a page in isolation.

No case study

Archive

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01PDX GoInternal platformProduct designer2025
02Banner BuzzE-commerceProduct designer2025
03PromoDashE-commerceEnd-to-end2025
04Neon EarthE-commerceProduct designer2025
05Filuet: Spin the WheelKiosk gamificationFounder, FPS2025
06FlexPrice.aiDesigned and builtFounder, FPS2024
07Hero MotoCorp EuropeWebFounder, FPS2024
08PedalStartAccelerator platformFounder, FPS2024
09DuroflexE-commerce redesignFounder, FPS2024
10First Principle Studio clientsStudio workFounder2024
11NoiseFit + ecosystemMobile appAssistant Manager, Design2021
12SubtraSaaSUX/UI designer2021
13RepIndia client sitesWebUX/UI designer2019
Archive rows are real engagements; individual write-ups are only published where there's something worth reading.