Turning data into decisions and campaigns into revenue

I'm Deenadhayalan Pongiyanan — a Performance Marketing Manager with 9+ years building full-funnel marketing systems across India, UAE, and global markets. I combine deep MarTech expertise with hands-on campaign management to drive measurable business outcomes.

Career Journey

Performance Marketing Manager

Knot Home

Mar 2026 – Apr 2026

Dubai, UAE

Joined with full commitment; however, the escalating regional conflict and surrounding uncertainties made it difficult to continue as originally planned.

Performance Marketing Manager

Kushals Fashion Jewellery

Feb 2024 – Mar 2026

Bengaluru, India

Led performance marketing across D2C and 100+ retail stores for a leading omnichannel fashion jewellery brand. Owned digital P&L, 3.5–4.5 Cr/month ad budget, and a team of 5 reportees.

  • 135+ Cr annual omni-digital revenue with 23% YoY digital growth
  • Improved ROAS by 37% and revenue by 55% through omnichannel optimisation
  • Scaled monthly ad budget from 1.5 Cr to 3.5 Cr maintaining target ROAS
  • Implemented OCAPI for in-store tracking and Local Inventory Ads
  • Built Looker Studio data warehouse with Gemini-integrated AI reporting

Performance Marketing Manager

Health & Glow

Jun 2022 – Jan 2024

Bengaluru, India

Managed end-to-end digital performance across e-commerce, 65+ retail stores, and private brand P&L. Drove user acquisition, retention, and omnichannel growth.

  • Grew retention revenue share from 16% to 29% at organisational level
  • Scaled private brand revenue 6x via personalised recommendation flows
  • Implemented Local Inventory Ads — 100x increase in shopping impressions
  • Designed WhatsApp chatbots and gamification loyalty campaigns
  • Ran 70+ documented A/B tests for offer, creative, and communication

Assistant Manager Growth Marketing

Disney BYJU'S International

May 2021 – Jun 2022

Bengaluru, India

Drove North America growth for the Disney Learning joint venture. Managed performance campaigns from account setup to the first 3,000 paid customers. (US & Canada Markets)

  • Managed campaigns across Meta, Google, Amazon, DV360, and Pinterest
  • Set up AppsFlyer and SKAN (iOS attribution) with CCPA and GDPR compliance
  • Built board-level marketing dashboards used in cross-continent meetings
  • Led the first 1,000 customer acquisition sprint across US and India

Assistant Manager Growth Marketing

Galileo Global Education

Dec 2020 – May 2021

Bengaluru, India

Set up the full digital infrastructure for a newly onboarded company, covering accounts, CRM automation, and vendor management.

  • Built digital ad accounts, CRM automation, and agency onboarding from scratch
  • Served as single POC for all digital operations across internal/external stakeholders

Senior Executive Digital Marketing

Swiggy

Sep 2019 – Dec 2020

Bengaluru, India

Managed digital remarketing and user acquisition for Swiggy's food marketplace and new business verticals. Average monthly budget of 6 Cr, scaling to 40 Cr during IPL.

  • Managed 6 Cr average monthly ad spend across FB, Google, Twitter, TikTok, Programmatic
  • Ran 25+ high-budget experiments to improve reactivations without offers
  • Designed Raffle campaign saving approx. 56 Cr in coupon discounts in one quarter
  • Implemented Sustainable Customer Behaviour Change framework

Digital Marketing Manager

Cholan Tours India

Jul 2016 – Jun 2019

Tiruchirappalli, India

Led full digital transformation for 3 brands across B2C and B2B verticals. Built the marketing function from scratch; promoted to team lead within the first year.

  • 6x ROAS on B2C and 25x ROAS on B2B campaigns
  • 70x increase in enquiries after new digital strategy
  • Ranked 20+ keywords in top 5 positions; 30+ pages in position zero
  • Built and managed team of designers, developers, and content writers

Skills & Tools

Performance Marketing

Meta Ads Google Ads Programmatic DV360 Amazon Ads Pinterest Ads TikTok Ads A/B Testing ROAS Optimisation Lead Generation Local Inventory Ads App Campaigns

Marketing Automation & CRM

Salesforce Marketing Cloud Journey Builder Email Marketing CleverTap WebEngage MoEngage WhatsApp Chatbots Lifecycle Marketing Gamification Retention Funnels

MarTech & Integrations

OCAPI API Integrations Google Tag Manager GA4 Domain Authentication SPF / DKIM / DMARC Data Hash MMP Setup AppsFlyer SKAN (iOS) CCPA / GDPR

Data & Analytics

BigQuery Looker Studio Data Warehouse Windsor.ai Data.ai Marketing Attribution Incrementality Modelling Campaign Analytics Report Automation

AI & Automation

AI Workflow Design Gemini Agent Builder Claude Code Google Cloud BigQuery ML AI Reporting Zapier Automation Experiments

Key Achievements

🤖

AI-Automated Reporting

Built end-to-end AI automation for paid campaigns and Shopify, powered by Google BigQuery, surfacing patterns and answering business questions on demand.

Digital Transformation

Led full-stack digital transformation across office suite, CRM, telephony, website, and server infrastructure for a newly onboarded company.

📊

New Initiatives Dashboard

Designed a unified dashboard tracking P&L and campaign performance for new initiatives, giving leadership a single source of truth.

Academic Background

🎓

Executive Programme, Digital Marketing

Indian Institute of Management Bangalore (IIM-B)

Aug 2019 – Sep 2019

🎓

MBA — Tourism & Events

College of Engineering Guindy, Anna University Chennai

Jun 2014 – Jul 2016

🎓

B.Com — Commerce

Sree Amman Arts and Science College, Erode

Aug 2011 – Jun 2014

🇬🇧
English
Proficient
🇮🇳
Tamil
Native
🇫🇷
French
Beginner