Subarna R.

Bengaluru5.9k followers

Publicis Sapient

ex-Mu Sigma Inc.

ex-Fidelity Investments

Experienced data science leader with a track record of building industry-grade applications, leading high-performing teams, and designing end-to-end machine learning solutions using state-of-the-art engineering and cloud services.
More
Expertise in team management, cloud architecture, and practical concerns related to production ML systems. Established and grew a data science division from scratch, mentored students, and delivered talks at international conferences. Skilled in GCP, AWS, Python, Tableau, Docker, Kubernetes, Kubeflow, and more. Worked in the UK, US, and UAE.

LinkedIn Browse people

Claim profile

Career Timeline

JobSchool

GTM Index

PUBLICIS SAPIENTJOB
1. Dir
  0M
2. Senior Mgr Data Science
  2Y 10M
3. Data Science Mgr
  2Y 8M
4. Senior Data Scientist
  2Y 5M
HEWLETT-PACKARDJOB
1. Head of AI and Data, GCC
  1Y 8M
FIDELITY INVESTMENTSJOB
1. Senior Analyst
  1Y 9M
2. Analyst
  1Y
MU SIGMAJOB
1. Decision Scientist
  1Y
2. Product Analyst
  4M
UNIVERSITY OF SOUTHAMPTONJOB
1. Vehicle Route Optimization…
  3M

Job: Mu Sigma Inc. — Decision Scientist · 2012-10 – 2013-10
Job: Publicis Sapient — Director – AI & Data | GTM Lead, AI Products · 2026-08 – present
Job: Publicis Sapient — Data Science Manager · 2019-04 – 2021-12 — Demand Forecast | Retail | @Dubai: - Facilitated development of an automatic ordering system (AO) by coordinating with multiple stakeholders across different geographic locations contributing towards the revenue by 2M AED yearly (reduction loss of sales). - Designed machine learning solution leading to the development of highly scalable demand forecast model(s) to predict future sales of over 2000 SKUs. - Designed experimentation strategy to measure supplier service level. Observed a 10% rise in supplier service level during MVP phase. - Additional: Developed an early warning monitoring and notification system to predict the item being not on the shelf using transactional data. Desi…
Job: Publicis Sapient — Senior Data Scientist · 2016-10 – 2019-03 — Customer Next Best Offer | Insurance domain | @Singapore: - Collaboratedwithbusinessteamstobuildthenextbestproductandriderofferingtoexistingcustomer base to boost x-sell and upsell activities. - Builtahybridrecommendersystemusingcustomerdemographicsandrelevantproductfeatures obtaining a lift of 15% AUC compared against the popularity-based model. - Hyper-personalizationledtoapotentialrevenueuptickof~$1MSgperquarter. Reviews dynamic visualisation (NLP) |Travel and Hospitality | @London: - Created a dynamic visualizer to concisely investigate the performance of apps using unstructured reviews text. - BuilthighimpactNLP-basedproductfeaturingTopicexplorer,wordexplorer,relatedconcepts…
Job: Fidelity Investments — Analyst · 2013-11 – 2014-11 — - Created an indicator called Health score index to capture the health of a process in XTRAC – a tool which captures end to end workflow of requests. - Automated report generation process for Short term and long term analyses using VBA, Python and Tableau.
Job: Mu Sigma Inc. — Product Analyst · 2012-06 – 2012-10 — - Part of the core team in development of in-house analytics products. - Successfully deployed multiple features in a product using Python & R in an on-prem cloud environment.
Job: Hewlett-Packard — Head of AI and Data, GCC · 2024-11 – 2026-07 — As Practice Leader – Data & AI, I led enterprise AI strategy and execution across HPE's Global Capability Center (GCC), driving the adoption of Generative AI, Agentic AI, and modern data platforms. I partnered with business, engineering, and product leaders to build scalable AI capabilities, accelerate innovation, and deliver enterprise-grade AI solutions that created measurable business impact. • Led AI & Data strategy across Infrastructure, Storage, and Compute business units, aligning technology roadmaps with business priorities. • Built and scaled enterprise AI capabilities by driving the adoption of Generative AI, Agentic AI, and modern data platforms. • Architected and launched AI Nex…
Job: University of Southampton — Vehicle Route Optimization for Mobile Library · 2011-06 – 2011-09
Job: Publicis Sapient — Senior manager Data Science · 2022-01 – 2024-11 — Automated personalized marketing content generator| Healthcare | @Bangalore - As an engineering manager, I led a team that worked closely with client counterparts to develop and deploy a generative AI system to create customized marketing materials. This technology streamlined the production of unique banners, emails, and digital service platforms for various U.S. brands, enhancing customer engagement through personalization. - Directed a multidisciplinary team comprising backend engineers, data scientists, and frontend developers to pioneer a novel and highly dependable genAI-based product, marking a first in the company's history. This product sets a new standard for reliability,…
Job: Fidelity Investments — Senior Analyst · 2014-12 – 2016-09 — - Analysed NIGO (not in good order) volumes and proposed more than 31 recommendations to the business to restrict these types of unwanted volumes in order to improve customer satisfaction score and associate work experience. - Forecasted arrival volumes (both short term and long term) weekly and monthly basis to be used for workforce optimization.
School: University of Southampton — MSc, Management Sciences and Finance
School: Shri Shankaracharya Technical Campus Bhilai — B.Tech, Electrical and Electronics

Skills

Data AIDecision SciencesAI StrategyPredictive ModelingData ScienceStatistical ModelingData MiningStatisticsBusiness AnalyticsOperations ResearchForecastingRequirements AnalysisQuantitative AnalyticsAnalytical SkillsModelingBusiness IntelligenceData VisualizationNatural Language Processing (NLP)AnalysisArtificial Intelligence (AI)

Playbooks

No playbooks indexed for this profile yet.

Subarna R.

Skills

Playbooks

More GTM Engineers