Kesavan Krishnan profile photo 1 on Tal

Kesavan Krishnan

Senior Engineering Manager | Head of Engineering | Cloud, Platform & AI Engineering Leader

Chennai

10+ years of work experience

ClarityTTS
Dec 20232 yrs 9 mosPresent

Chennai, Tamil Nadu, India

B2B2C travel-technology SaaS platform — hotel & airport search, booking, supplier mapping, loyalty/rewards, and payments. Report directly to the CEO with full ownership of engineering, leading ~20 engineers across four cross-functional teams. Leadership Impact: • Led and scaled a ~20-person engineering org across four teams (Engineering, DevOps, QA, PMO), owning hiring, mentoring, performance reviews, and career development. • Established engineering culture, delivery governance, and team structures that strengthened accountability and cross-functional collaboration. • Partnered directly with the CEO and business stakeholders on technical roadmaps, budgets, and organizational growth. Business & Delivery Impact: • Reduced infrastructure cost ~40% via a Graviton/ARM migration across ~78% of compute with RDS/ElastiCache right-sizing and S3 lifecycle policies (FinOps). • Instituted DevOps practices, CI/CD pipelines, and infrastructure automation, improving deployment frequency and reliability. • Built QA processes including test automation and release governance, improving release quality and predictability. Technology Impact: • Architected and operate a Kubernetes (Amazon EKS) microservices platform powering booking, hotel-mapping, search, notification, and payment workloads. • Designed an event-driven backbone (Apache Kafka, Amazon SQS/SNS) and scaled the data tier (PostgreSQL/MariaDB read replicas, ClickHouse, Typesense) for low-latency performance at high volume. • Directed multi-region operations (us-east-1, ap-south-1) with CloudFront edge delivery and a Grafana Loki + Datadog observability stack. • Strengthened security with AWS WAF, CloudTrail auditing, SSO/identity, and an isolated PCI-aware payment path. • Drove adoption of AI pair-programming, agentic / AI-assisted ("vibe") coding, and AI-driven code review using Claude AI and MCP across development and operations.
Netmeds.com
Jul 20221 yr 6 mosDec 2023

Chennai, Tamil Nadu, India

India's leading online pharmacy platform serving millions of customers across web, Android, iOS, and native applications. • Led a team of 7+ engineers delivering and operating a high-scale e-commerce pharmacy platform serving millions of customers. • Architected microservices on AWS (Lambda, ECS, ECR, CloudWatch, SQS, SNS, Aurora, ELB, S3), optimizing resource utilization to reduce infrastructure cost. • Established code review processes, deployment pipelines, and engineering best practices that improved release velocity and code quality. • Drove database optimization (indexing strategies, horizontal/vertical scaling), significantly improving query performance. • Facilitated Agile ceremonies — sprint planning, retrospectives, and daily standups — fostering continuous improvement and a reliable delivery cadence.
Netmeds.com
Jul 20221 yr 6 mosDec 2023

Chennai, Tamil Nadu, India

Foodhub
Dec 20218 mosJul 2022

Chennai, Tamil Nadu, India

Multi-platform food-ordering system (web, Android, iOS, native) handling high-volume transactions. • Designed high-level architecture for a high-volume, multi-platform food-ordering system. • Delivered complex features using Laravel/Lumen, MySQL, React.js, and AWS (Lambda, DynamoDB, CloudFront, EC2, Redis) in close collaboration with architecture and development teams. • Provided technical leadership and mentorship to junior engineers, conducting design reviews and establishing coding standards.
Foodhub
Jul 20217 mosJan 2022

Chennai, Tamil Nadu, India

TNQ TECHNOLOGIES LIMITED
Apr 20174 yrs 3 mosJun 2021

srp

• Led development of Proof Central, an online proofing platform enabling publishers to streamline manuscript-correction workflows. • Built the UrlPing monitoring system tracking 2,500+ Unilever websites across four global regions, with automated reporting via Pentaho and Saiku analytics. • Managed requirement analysis, technical documentation, and the full project lifecycle from design through deployment.
CSS Corp
Mar 20161 yr 1 moMar 2017

mpez

- Worked as a Senior System Analyst at CSS Corp, supporting enterprise-level IT systems and infrastructure. - Analyzed and resolved complex system and application issues, ensuring minimal downtime and high system availability. - Managed and optimized relational databases (MySQL, RDBMS) to improve query performance and data integrity. - Collaborated with development and operations teams using Git for version control and code management. - Documented system specifications, technical workflows, and resolution procedures to support knowledge sharing. - Participated in change management processes and coordinated with stakeholders to deliver system enhancements.

Kesavan’s AI Stack

anthropic apis
anthropic apis
antigravity
antigravity
claude code
claude code
deepseek
deepseek
gemini
gemini
openai
openai

Education

BE, EEE

Sengunthar Engineering college

20054 yrs2009

+2, Bio-Maths

Government higher secondary school - Tiruchengode

20032 yrs2005

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Headline

Senior Engineering Manager | Head of Engineering | Cloud, Platform & AI Engineering Leader

About

Senior Engineering Manager and Head of Engineering with 15+ years building, scaling, and operating high-performing engineering organizations and cloud-native distributed systems. I report directly to the CEO, leading a ~20-person engineering organization across four cross-functional teams (Engineering, DevOps, QA, PMO) with full ownership of people management, delivery, architecture, and technology strategy for a B2B2C travel-technology SaaS platform. Proven record of hiring and developing engineers, instituting engineering excellence and delivery governance, and driving cloud transformation that cut infrastructure cost by ~40%. I combine executive stakeholder management with deep technical expertise in AWS, Kubernetes, microservices, and event-driven systems serving millions of users at Reliance Retail (Netmeds) and Foodhub. Passionate about engineering culture, mentoring engineering leaders, driving enterprise AI adoption (Claude AI, agentic / AI-assisted "vibe" coding), and translating business goals into reliable, high-scale outcomes. Executive Highlights: • Lead a ~20-person engineering org across four cross-functional teams (Engineering, DevOps, QA, PMO), reporting directly to the CEO. • Cut infrastructure cost ~40% via Graviton/ARM migration across ~78% of compute, with right-sizing and S3 lifecycle policies (FinOps). • Architected and operate a Kubernetes/EKS microservices platform powering booking, hotel-mapping, search, notification, and payment workloads. • Designed an event-driven backbone (Apache Kafka, Amazon SQS/SNS) and scaled the data tier for low-latency performance at high volume. • Direct multi-region production operations (us-east-1, ap-south-1) with centralized observability (Grafana Loki, Datadog). • Instituted DevOps, CI/CD, and release governance that improved deployment frequency, release quality, and system reliability. • Drove enterprise AI adoption with Claude AI and Model Context Protocol (MCP) — AI pair-programming, agentic/"vibe" coding, and AI-driven code review across the SDLC. • Led 7+ engineers on India's leading online pharmacy platform (Reliance Retail / Netmeds) serving millions of customers. • Strengthened security & governance with AWS WAF, CloudTrail, SSO/identity, and an isolated PCI-aware payment path. • Built the UrlPing monitoring system tracking 2,500+ Unilever websites across four global regions. • AWS Certified Solutions Architect – Professional, with deep expertise in cloud architecture, scalability, and cost optimization.

Location

Chennai

AI stack

anthropic apis

antigravity

claude code

deepseek

gemini

openai

Work experience

Senior Technical Architect / Head of Engineering at ClarityTTS, Dec 2023 - Present · 2 yrs 9 mos, Chennai, Tamil Nadu, India, B2B2C travel-technology SaaS platform — hotel & airport search, booking, supplier mapping, loyalty/rewards, and payments. Report directly to the CEO with full ownership of engineering, leading ~20 engineers across four cross-functional teams. Leadership Impact: • Led and scaled a ~20-person engineering org across four teams (Engineering, DevOps, QA, PMO), owning hiring, mentoring, performance reviews, and career development. • Established engineering culture, delivery governance, and team structures that strengthened accountability and cross-functional collaboration. • Partnered directly with the CEO and business stakeholders on technical roadmaps, budgets, and organizational growth. Business & Delivery Impact: • Reduced infrastructure cost ~40% via a Graviton/ARM migration across ~78% of compute with RDS/ElastiCache right-sizing and S3 lifecycle policies (FinOps). • Instituted DevOps practices, CI/CD pipelines, and infrastructure automation, improving deployment frequency and reliability. • Built QA processes including test automation and release governance, improving release quality and predictability. Technology Impact: • Architected and operate a Kubernetes (Amazon EKS) microservices platform powering booking, hotel-mapping, search, notification, and payment workloads. • Designed an event-driven backbone (Apache Kafka, Amazon SQS/SNS) and scaled the data tier (PostgreSQL/MariaDB read replicas, ClickHouse, Typesense) for low-latency performance at high volume. • Directed multi-region operations (us-east-1, ap-south-1) with CloudFront edge delivery and a Grafana Loki + Datadog observability stack. • Strengthened security with AWS WAF, CloudTrail auditing, SSO/identity, and an isolated PCI-aware payment path. • Drove adoption of AI pair-programming, agentic / AI-assisted ("vibe") coding, and AI-driven code review using Claude AI and MCP across development and operations.

Engineering Technical Lead at Netmeds.com, Jul 2022 - Dec 2023 · 1 yr 6 mos, Chennai, Tamil Nadu, India, India's leading online pharmacy platform serving millions of customers across web, Android, iOS, and native applications. • Led a team of 7+ engineers delivering and operating a high-scale e-commerce pharmacy platform serving millions of customers. • Architected microservices on AWS (Lambda, ECS, ECR, CloudWatch, SQS, SNS, Aurora, ELB, S3), optimizing resource utilization to reduce infrastructure cost. • Established code review processes, deployment pipelines, and engineering best practices that improved release velocity and code quality. • Drove database optimization (indexing strategies, horizontal/vertical scaling), significantly improving query performance. • Facilitated Agile ceremonies — sprint planning, retrospectives, and daily standups — fostering continuous improvement and a reliable delivery cadence.

Engineering Technical Lead at Netmeds.com, Jul 2022 - Dec 2023 · 1 yr 6 mos, Chennai, Tamil Nadu, India

Staff Engineer at Foodhub, Dec 2021 - Jul 2022 · 8 mos, Chennai, Tamil Nadu, India, Multi-platform food-ordering system (web, Android, iOS, native) handling high-volume transactions. • Designed high-level architecture for a high-volume, multi-platform food-ordering system. • Delivered complex features using Laravel/Lumen, MySQL, React.js, and AWS (Lambda, DynamoDB, CloudFront, EC2, Redis) in close collaboration with architecture and development teams. • Provided technical leadership and mentorship to junior engineers, conducting design reviews and establishing coding standards.

Senior Software Engineer II at Foodhub, Jul 2021 - Jan 2022 · 7 mos, Chennai, Tamil Nadu, India

Lead Software Engineer at TNQ TECHNOLOGIES LIMITED, Apr 2017 - Jun 2021 · 4 yrs 3 mos, srp, • Led development of Proof Central, an online proofing platform enabling publishers to streamline manuscript-correction workflows. • Built the UrlPing monitoring system tracking 2,500+ Unilever websites across four global regions, with automated reporting via Pentaho and Saiku analytics. • Managed requirement analysis, technical documentation, and the full project lifecycle from design through deployment.

Senior Software Analyst at CSS Corp, Mar 2016 - Mar 2017 · 1 yr 1 mo, mpez, - Worked as a Senior System Analyst at CSS Corp, supporting enterprise-level IT systems and infrastructure. - Analyzed and resolved complex system and application issues, ensuring minimal downtime and high system availability. - Managed and optimized relational databases (MySQL, RDBMS) to improve query performance and data integrity. - Collaborated with development and operations teams using Git for version control and code management. - Documented system specifications, technical workflows, and resolution procedures to support knowledge sharing. - Participated in change management processes and coordinated with stakeholders to deliver system enhancements.

Education

BE, EEE, Sengunthar Engineering college

+2, Bio-Maths, Government higher secondary school - Tiruchengode