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Saswata

Product Manager shipping outcomes that move revenue.

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© 2026 Saswata S. Sengupta. All rights reserved.

    Case Studies

    How I approach product problems.

    Nine problems, nine approaches, nine before/afters. Every metric tied to a business outcome.

    Layout
    LiveKeepingB2B SaaS · Analytical

    The 17:1 Compliance Gap Nobody Had Measured

    For every E-Way Bill generated in LiveKeeping, 17 were going to Tally. I found this in 100K+ API logs and took it to the CEO.

    17:1

    E-Way Bill Gap

    19:1

    E-Invoice Gap

    C-Suite

    Escalation

    –58%

    Rejection Rate

    Product DiscoveryData AnalysisExecutive Comms+1
    Read Full Case Study
    Sierra Living ConceptsD2C E-Commerce

    From 73% to 54%: The Cart & Checkout Fix That Outperformed Wayfair

    480,000 sessions. 8 Baymard violations. One mobile-first redesign that outperformed Wayfair on every metric.

    –26%

    Checkout Abandonment

    +47%

    Mobile CVR

    +49%

    Checkout Completion

    480K

    Sessions Analysed

    UX ResearchA/B TestingMobile-First+1
    Read Full Case Study
    LiveKeepingAI Integration · Feature PM

    AI-Powered Send Greetings: +168% Engagement From a Dormant Feature

    Integrated Google Gemini Flash image AI into a dormant Pro+ feature. Built a geo-segmented festival calendar across 5 Indian regions.

    +168%

    Feature Engagement

    27 occasions

    Festival Calendar

    Nano Banana

    AI Model

    5 regions

    Geo-Segmented

    AI IntegrationFeature PMIndia SMB+1
    Read Full Case Study
    LiveKeepingSystems Design · Notification Strategy

    Push Notifications From Zero: 27+ Triggers, 5 Regions, One System

    27+ triggers. P0–P3 priority hierarchy. 3-slot daily cap with conflict resolution. Geo-segmented across 5 Indian regions. Built the entire system from scratch.

    27+

    Event Triggers

    3-slot

    Daily Cap + Priority Queue

    5 regions

    Geo-Segmented

    PRO/PRO+

    Plan-Tier Logic

    Systems DesignNotification StrategyGST Compliance+1
    Read Full Case Study
    Sierra Living ConceptsD2C Discovery

    Story-Driven Category Pages: +34% Leads Without a Single Ad

    Replaced commodity category pages with story-driven, trust-led journeys. 1.1M BigQuery events. 376 in-session intercepts.

    +34%

    Qualified Leads

    +24%

    Session Duration

    –16%

    Bounce Rate

    +27%

    ATC Rate

    BigQueryClarityLead Gen+1
    Read Full Case Study
    Sierra Living ConceptsForm Optimization

    Lead Form Overhaul: +124% Without a Single New Visitor

    Static form. Zero conditional logic. Rebuilt into category-specific modules. No traffic changes — pure UX architecture.

    +124%

    Submission Rate

    –41%

    Mobile Completion Time

    –68%

    Rage Clicks

    –31%

    Bounce (Form Page)

    Behavioral AnalyticsUX RedesignClarity+1
    Read Full Case Study
    Sierra Living ConceptsSales Operations

    Gold, Silver, Bronze: Lead Routing That Closed 63.5%

    Website Forms convert at 63.5%. Chat converts at 4.7%. The team was treating them identically. Built Gold/Silver/Bronze routing across 4 agents.

    63.5%

    Gold Source CVR

    0.4%

    Bronze Source CVR

    5.2→3.5

    Days to Close Target

    30 days

    Pilot to Full Rollout

    Sales OpsData AnalysisRouting Design+1
    Read Full Case Study
    LiveKeepingInternal Tooling

    Daily Report Automation: 3 Sources, 88 Rows, 0 Manual Steps

    Kibana + MongoDB + GA4 → Google Sheets. One Apps Script trigger. Manual data entry eliminated across the team.

    3

    Data Sources Unified

    88 rows

    Fully Mapped

    11 AM

    Auto-Populate

    0

    Manual Steps

    Google Apps ScriptKibanaMongoDB+1
    Read Full Case Study
    Upcore TechnologiesB2B GTM · Framework

    Two-Stage Lead Scoring: 9 Signals Before the First Outreach

    Only 10% of leads are ready to buy. Built the system that identifies which 10% — before a single outreach message is sent.

    9+9

    Scoring Signals

    75+

    Priority Threshold

    24 hrs

    Contact SLA

    2-stage

    Prospect + Potential

    B2B GTMLead ScoringEnterprise+1
    Read Full Case Study
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