---
title: "Mayank Bharthwal - Senior Software Engineer ( POD lead ) in Ghaziabad | Tal"
description: "Meet Mayank Bharthwal, Senior Software Engineer & POD Lead | Scalable Backend Systems | Distributed Systems & Infrastructure | Java, Spring Boot, Kafka, AWS, Kubernetes | System Design & Data Pipelines based in Ghaziabad. AI stack includes anthropic apis, claude code, and codex. Explore public work..."
image: "https://tal.club/meet/mayank-bharthwal/share-image"
---

# Mayank Bharthwal on Tal

## Headline

Senior Software Engineer & POD Lead \| Scalable Backend Systems \| Distributed Systems & Infrastructure \| Java, Spring Boot, Kafka, AWS, Kubernetes \| System Design & Data Pipelines

## About

As a Senior Software Engineer \(POD Lead\) with over 6 years of experience in backend development, I design and lead the architecture of scalable distributed systems, microservices, and cloud\-based solutions\. Skilled in Java, Spring Boot, Apache Kafka, AWS, Redis, and Kubernetes, I specialize in building robust authentication services, high\-throughput pub/sub pipelines, and data engineering platforms\. I collaborate closely with cross\-functional teams to deliver high\-impact solutions that improve performance and reliability\. Key career highlights include: • Architected a microservices platform on AWS \(Java/Spring Boot\) that boosted system throughput by 40% and achieved 99\.9% uptime\. • Led development of a cloud\-native authentication service for 500K\+ users, enhancing security and reducing login failures by 50%\. • Built a Kafka\-based pub/sub data pipeline processing over 2 TB of data daily at under 50 ms latency, enabling real\-time analytics\. • Optimized AWS infrastructure with Kubernetes and Redis, cutting cloud costs by 30% while scaling capacity to support 3× more traffic\. • Mentored and guided teams on system design and agile best practices, boosting team productivity by 20%\. Core Competencies: Distributed Systems · Microservices Architecture · Cloud Infrastructure \(AWS\) · System Design & Architecture · Java/Spring Boot · Apache Kafka · Kubernetes · Redis

## Location

Ghaziabad

## AI stack

anthropic apis

claude code

codex

mcp

## Work experience

Senior Software Engineer \( POD lead \) at Xeno, Mar 2023 \- Present · 3 yrs 7 mos, Hybrid, \- Spearheaded transformation of campaign systems via pub\-sub architecture, slashing p99 processing time by \~70% while handling 34M\+ weekly communications at 99\.9% accuracy \- Led design and implementation of a scalable authentication system integrated with API gateway and sidecar proxy; mentored team through rollout \- Built a multi\-tier data archival pipeline using S3 and Athena, enabling sub\-second query performance on 3\+ TB of historical data \- Transitioned pipeline from Stitch to AWS DMS, reducing slow queries by \~98% and cutting costs by a double\-digit percentage \- Helped team add RCS as a new channel, unlocking new revenue streams and expanding delivery offerings \- Created a standard Spring Boot project template with consistent API patterns, structured logging, and protocol buffer integration \- Mentored engineers through code reviews, 1:1s, and pair programming; improved team\-wide code quality \- Set up Grafana and Loki dashboards, reducing MTTR by over a third and promoting observability best practices

Senior Lead Software Engineer at Xeno Delhi, Mar 2023 \- Present · 3 yrs 7 mos, · Spearheaded transformation of campaign systems through pub\-sub architecture, guiding engineers on distributed locking concepts while slashing p99 processing time by \~70% with 34M weekly communications at 99\.9% accuracy · Led architectural design and implementation of an authentication system, mentoring team members through complex integration with API gateway and sidecar proxy patterns · Engineered multi\-tier data archival pipeline with S3 and Athena, enabling sub\-second query performance across 3\+ TB of historical data · Resolved database performance bottlenecks while transitioning data pipeline from Stitch to AWS DMS, decreasing slow queries by \~98% and trimming monthly costs by double\-digit percentage · Mentored team to successfully add RCS as a new communication channel, expanding company's delivery offerings and creating new revenue opportunities · Developed standardized Spring Boot template with consistent API patterns, structured logging, and protocol buffer integration · Guided team of junior engineers through code reviews, pair programming sessions, and structured 1\-on\-1 meetings, strengthening overall code quality and team capabilities · Implemented monitoring dashboards with Grafana and Loki, shortening MTTR by over one\-third while training team members on observability best practices

Senior Software Engineer at Xeno, Apr 2021 \- Mar 2023 · 2 yrs, Remote, \- Reduced API response time from several seconds to milliseconds using caching and query optimizations \- Built a standalone loyalty system in Java, supporting complex rules and near real\-time point attribution \- Led development of a cross\-channel OTP delivery platform \(SMS, email, WhatsApp\), boosting reward redemption by \~33% \- Introduced WhatsApp as a new communication channel, increasing customer engagement significantly \- Mentored interns through full SDLC while scaling the loyalty platform to support dozens of rule conditions

Full Stack Developer at Xeno, Aug 2019 \- Apr 2021 · 1 yr 9 mos, Hybrid, \- Developed a greenfield React app powering critical modules for enterprise clients \- Built a JSON\-driven UI rendering engine that cut new UI dev time by 40% \- Created a multi\-channel campaign management system with 1M\+ weekly sends and rich analytics \- Led tech debt cleanup across Java, Node, and React stacks

Software Engineer at IndiaMART InterMESH Limited, Jun 2018 \- Aug 2019 · 1 yr 3 mos, Noida Area, India, \- Revamped B2C enquiry module, reducing bugs by \~98% and improving UX \- Built a chat interface from scratch, improving lead capture and increasing user\-generated leads by 30% \- Standardized frontend tooling \(Webpack, Babel, Jest\), reducing deploy failures and doubling frontend velocity

Web Developer at Even Cargo, Apr 2017 \- Aug 2017 · 5 mos, Saket ,New Delhi, As a single developer in the organization, I was solely responsible for the overall development of their website\. Some of my key functionings were:\- \-Designed their website from scratch to improve the UI/UX of their website\. \-Improved the page load time and also the SEO for their Website\. \-Developed a Rest API for their clients using PHP \(Slim framework\)\. \-Developed a login portal for their Clients\.

## Education

Bachelor of Technology \- BTech, Computer Science, AJAY KUMAR GARG ENGINEERING COLLEGE, GHAZIABAD

Bachelor of Technology, Computational Science, aktu

## Public links

- github: https://github\.com/sudo\-mb

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

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Person",
      "@id": "https://tal.club/meet/mayank-bharthwal#person",
      "name": "Mayank Bharthwal",
      "url": "https://tal.club/meet/mayank-bharthwal",
      "image": "https://tal.club/meet/mayank-bharthwal/profile-photo.jpg",
      "description": "Meet Mayank Bharthwal, Senior Software Engineer & POD Lead | Scalable Backend Systems | Distributed Systems & Infrastructure | Java, Spring Boot, Kafka, AWS, Kubernetes | System Design & Data Pipelines based in Ghaziabad. AI stack includes anthropic apis, claude code, and codex. Explore public work...",
      "jobTitle": "Senior Software Engineer ( POD lead )",
      "worksFor": {
        "@type": "Organization",
        "name": "Xeno"
      },
      "hasOccupation": {
        "@type": "Occupation",
        "name": "Senior Software Engineer ( POD lead )"
      },
      "homeLocation": {
        "@type": "Place",
        "name": "Ghaziabad"
      },
      "alumniOf": [
        {
          "@type": "EducationalOrganization",
          "name": "AJAY KUMAR GARG ENGINEERING COLLEGE, GHAZIABAD"
        },
        {
          "@type": "EducationalOrganization",
          "name": "aktu"
        }
      ],
      "knowsAbout": [
        "anthropic apis",
        "claude code",
        "codex",
        "mcp"
      ],
      "sameAs": [
        "https://github.com/sudo-mb"
      ],
      "mainEntityOfPage": {
        "@id": "https://tal.club/meet/mayank-bharthwal#webpage"
      }
    },
    {
      "@type": "ProfilePage",
      "@id": "https://tal.club/meet/mayank-bharthwal#webpage",
      "url": "https://tal.club/meet/mayank-bharthwal",
      "name": "Mayank Bharthwal on Tal",
      "description": "Meet Mayank Bharthwal, Senior Software Engineer & POD Lead | Scalable Backend Systems | Distributed Systems & Infrastructure | Java, Spring Boot, Kafka, AWS, Kubernetes | System Design & Data Pipelines based in Ghaziabad. AI stack includes anthropic apis, claude code, and codex. Explore public work...",
      "dateModified": "2026-09-29T19:51:15.655Z",
      "isPartOf": {
        "@id": "https://tal.club/#website"
      },
      "mainEntity": {
        "@id": "https://tal.club/meet/mayank-bharthwal#person"
      },
      "primaryImageOfPage": {
        "@type": "ImageObject",
        "url": "https://tal.club/meet/mayank-bharthwal/profile-photo.jpg",
        "contentUrl": "https://tal.club/meet/mayank-bharthwal/profile-photo.jpg",
        "caption": "Mayank Bharthwal profile photo on Tal"
      },
      "inLanguage": "en-IN"
    }
  ]
}
```