---
title: "Sundaresan M. - Data Engineer in Bengaluru | Tal"
description: "Meet Sundaresan M., Data Engineering | Healthcare | BITS Pilani based in Bengaluru. AI stack includes claude code, cursor, and hermes agent. Explore public work links including medium."
image: "https://tal.club/meet/sundaresan-m/share-image"
---

# Sundaresan M\. on Tal

## Headline

Data Engineering \| Healthcare \| BITS Pilani

## Location

Bengaluru

## AI stack

claude code

cursor

hermes agent

n8n

obsidian

PydanticAI

## Work experience

Data Engineer at Cloudphysician, Dec 2024 \- Mar 2026 · 1 yr 4 mos, Bengaluru, Karnataka, India, \- Designed and owned end\-to\-end data pipelines \(CDC, streaming, batch\) processing 1M\+ events/day \- Unified data from multiple operational systems into a single source of truth, reducing reporting discrepancies by 90%\+\. \- Established product analytics infrastructure capturing >90% user interaction coverage across web and mobile platforms\. \- Improved dashboard and ad\-hoc query latency by 3–5× by restructuring datasets for analytical access patterns\.

Data Engineer at Toplyne\.io, Feb 2022 \- Dec 2024 · 2 yrs 11 mos, – Developed standardized ML observability for 100\+ models \(MLflow, Grafana, custom drift detectors\), including feature/label drift dashboards and Model Explainability \(XAI\) reports for product teams\. – Co\-developed and productionized propensity models for developer\-tools, contributing to $1\.2M incremental revenue validated via rigorous A/B holdout testing\. – Led migration of data science workloads to PySpark, reducing infrastructure costs by 30% via workload profiling, autoscaling, and multi\-tenant isolation\.

Data Analyst at Toplyne\.io, Feb 2022 \- Oct 2024 · 2 yrs 9 mos, Bengaluru, Karnataka, India, Drifting in the intersection of data analytics, data engineering, and data science\.

Associate Project Manager at ParallelDots, Jan 2021 \- Jan 2022 · 1 yr 1 mo, Gurugram, Haryana, India, • Experience working AI\-based B2B SaaS startup for FMCG clientele spanning five continents and leading a team towards the successful delivery of projects\. • Managed all post\-sales customer engagement through strong relationship\-building, product knowledge, planning and execution; possess a track record of converting all pilots to rollouts with ˜$50K ticket sizes each\. • Involved in ideation, wireframing, road mapping and validating a product feature called ’DIY Analytics’ to reduce analytics generation step from days to minutes and remove dependency on tech resources\. • Identified gaps in the vertical with respect to standardization and established principles and processes to achieve market differentiation in Customer Experience\. • Relaying the feedback from direct interaction with customers to flow into the product roadmap and sales channels to provide more value while opening up opportunities to up\-sell and cross\-sell\.

Founding Team Member at ReVidya, Aug 2020 \- Dec 2020 · 5 mos, New Delhi, Delhi, India, As the first employee in an early\-stage startup, handled multiple verticals such as operations, product and business development to cater to 1000\+ students from 50\+ colleges\. • Recruited and led a team of 10\+ members towards the company’s mission to democratize communication skills across young adults through a conversational approach\. • Constantly improved our services by working on the curriculum followed by the coaches to create more value to users\. Improvements reflected on NPS score \(0\.76\) and 30% m\-o\-m revenue increase\.

Business Operations Intern at Swiggy, Jul 2019 \- Dec 2019 · 6 mos, Bangalore, Worked in the Swiggy \- Private Brands, Business team to scale up the in\-house brands while ensuring profitability\. \- Worked on a discounting and pricing framework that calculated the marketing expense incurred and the discount ROI \- Calculated the incremental GMV upside by having the kitchens open during the late\-night slot and sized the market potential during breakfast and snacks slot as a part of Brands Management team \- Built a model\-cum\-dashboard that automatically tracks the business performance on a day to day basis across all cities on key metrics

## Education

Bachelor of Engineering, Manufacturing Engineering, Birla Institute of Technology and Science, Pilani

High School, PCM \(Physics, Chemistry, Maths and Computer Science\), Bharatiya Vidya Bhavan Coimbatore

## Public links

- medium: https://medium\.com/@sundar\.m710

[View the original profile](https://tal.club/meet/sundaresan-m)

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