Headline

Lead Data scientist | AI & ML

About

At Sigmoid, I currently serve as a Senior Technical Lead, building on my extensive experience in data science and analytics. My expertise spans business data management, decision sciences, and risk management. As a former Data Science Manager at MathCo, I contributed to marketing mix modeling, media ROI optimization, and advanced analytics initiatives, collaborating with stakeholders to deliver actionable insights. My educational foundation includes a Bachelor's degree from the Indian Institute of Technology (BHU) and a Postgraduate degree in Business Analytics & Data Science from the Texas McCombs School of Business. I am motivated to leverage data-driven strategies to enable impactful business decisions and foster organizational success.

Location

Bengaluru

AI stack

claude code

claude

codex

cursor

github copilot

hugging face

Work experience

Senior Technical Lead at Sigmoid, Jul 2026 - Present · 4 mos, Hybrid

Lead Data Scientist at Sigmoid, Aug 2025 - Jun 2026 · 11 mos, Bengaluru, Karnataka, India

Data Science Manager at MathCo, Dec 2023 - Aug 2025 · 1 yr 9 mos, India, -Marketing Mix Modeling (MMM) & Media ROI optimisation -Quasi-experimental design, Propensity score & hypothesis testing -In-flight optimisers and Long-term ROI tracking -Cohort-based budget diagnostics & paid-vs-organic split -Campaign uplift measurement & attribution -Assortment optimisation | Mixed-integer programming -SKU-level demand forecasting & pricing analytics -Data-science team leadership -Stakeholder partnering, CMO-level influence & storytelling

Data Scientist at The HEINEKEN Company, Sep 2022 - Nov 2023 · 1 yr 3 mos, Amsterdam, North Holland, Netherlands, -ETL & multi-source data integration (12+ customer feeds) -Data pipeline optimisation -Bayesian model refresh | prior tuning, feature engineering, posterior checks -MMM-ready datasets & revenue-driving insights translation -Automated data-quality testing -Confluence and onboarding playbook knowledge-base authoring -Cross-functional enablement for 20 + analysts & engineers

Data Science Manager at CEAT Limited, Nov 2021 - Aug 2022 · 10 mos, Chennai, Tamil Nadu, India, -Defect detection using clustering & XGBoost modelling -Manufacturing analytics - pinhole bladder-leakage prevention -Python Dash dashboards - real-time process & energy monitoring -Steam-loss optimisation & industrial IoT data capture -AWS QuickSight - executive KPI & impact visualisation -MLOps deployment & plant-scale rollout -Operational cost-savings analytics- ₹30 M+ steam loss averted -Cross-functional collaboration with manufacturing & OT teams

Senior Manager- COE at Reliance Industries Limited, May 2021 - Oct 2021 · 6 mos, Mumbai, Maharashtra, India, -Utilized advanced analytics and Machine Learning to optimize polypropylene unit operations, reducing downtime and enhancing equipment efficiency. -Led the integration of an XG-Boost model for gasifier slurry concentration, reducing manual lab sampling and enabling continuous monitoring, resulting in improved operational efficiency

Manager - Technology at Reliance Industries Limited, Oct 2018 - May 2021 · 2 yrs 8 mos, Greater Rajkot Area, -Worked closely with various stakeholders and vendors throughout pre-commissioning and commissioning phases to ensure smooth operations. -Additionally, I improved plant performance by implementing data analytics techniques like Root Cause Analysis, trend identification, hypothesis testing, and visualization. -Introduced an in-house catalyst performance Monitoring and Inspection automating crucial data analysis tasks and significantly increasing operational efficiency while reducing costs

Education

Bachelor’s Degree, Indian Institute of Technology (Banaras Hindu University), Varanasi

Postgraduate Degree, Business Analytics & Data Science, Texas McCombs School of Business

Public links

github: https://github.com/sweta3958

medium: https://medium.com/@swetajha5293_90610