Raghu Chandrasekaran

CEO

Coimbatore, Tamil Nadu, India11 yrs 9 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Architected multi-tenant SaaS solutions handling millions of messages.
  • Delivered enterprise-grade security features for data encryption.
  • Led successful migrations from on-premise to cloud environments.
Stackforce AI infers this person is a SaaS Architect with expertise in secure, scalable cloud solutions.

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Skills

Core Skills

JavaKubernetesLangchainMongodb

Other Skills

Node.jsRedisAspect-oriented programmingData encryptionJavaScriptIstioProgrammingWeb DesignWeb DevelopmentAngularJS

About

TLDR: Hands-on Architect specializing in Java/Kubernetes/AWS. Built a multi-tenant queue (Redis, MongoDB) handling 16-17M messages/day (steady 300-400/s, bursts 1,300/s). Led on-premise to SaaS migrations, platform security (BYOK, per-tenant keys), and shipped GenAI reporting (LangChain) with less than 60s SLAs. • Led a 7-engineer architecture team responsible for the core framework, API gateway, queue, scheduler, and data migration framework. • Shipped a LangChain + GPT-4o natural language to a MongoDB reporting system with tenant isolation, delivering report generation in under 60 seconds and eliminating ad-hoc report requests. • Designed a multi-tenant queue using Redis and MongoDB with noisy neighbour controls, processing 16-17 million messages per day and sustaining 300-400 messages per second with bursts above 1,300 per second. • Led the SaaS team, which designed and drove code migration from on-premises to multi-tenant SaaS using aspect-oriented programming, adding 150 customers in approximately 18 months. • Delivered BYOK and per-tenant data encryption key capabilities, enabling enterprise adoption without compromising performance. • Built a sandboxed Python execution environment enabling safe customer scripting. • Engineered a cryptographic layer migration framework, enabling customers to migrate from HashiCorp Vault to AWS KMS with data security. • Led the upgrade from Java 8 to Java 21 across multiple repositories with near-zero regressions. • Built and operated a Node.js-based API gateway to provide service discovery, routing, and load balancing. • Developed cross-vendor ADC configuration parsing and visualization, delivering graphical views and Myers diff to accelerate network operations.

Experience

11 yrs 9 mos
Total Experience
5 yrs 10 mos
Average Tenure
9 yrs 3 mos
Current Experience

Appviewx

2 roles

Solutions Architect

Promoted

May 2024Present · 2 yrs

  • Led a 7-engineer architecture team responsible for the core framework, API gateway, queue, scheduler, and data migration framework.
  • Shipped a LangChain + GPT-4o natural language to a MongoDB reporting system with tenant isolation, delivering report generation in under 60 seconds and eliminating ad-hoc report requests.
  • Designed a multi-tenant queue using Redis and MongoDB with noisy neighbour controls, processing 16-17 million messages per day and sustaining 300-400 messages per second with bursts above 1,300 per second.
  • Led the SaaS team which designed and drove code migration from on-premises to multi-tenant SaaS using aspect-oriented programming, adding 150 customers in approximately 18 months.
  • Delivered BYOK and per-tenant data encryption key capabilities, enabling enterprise adoption without
  • compromising performance.
  • Built a sandboxed Python execution environment enabling safe customer scripting.
  • Engineered a cryptographic layer migration framework, enabling customers to migrate from HashiCorp Vault to AWS KMS with data security.
  • Led the upgrade from Java 8 to Java 21 across multiple repositories with near-zero regressions.
  • Built and operated a Node.js-based API gateway to provide service discovery, routing, and load balancing.
  • Developed cross-vendor ADC configuration parsing and visualization, delivering graphical views and Myers diff to accelerate network operations.
KubernetesJavaLangChainMongoDBNode.js

Technical Lead

Feb 2017May 2024 · 7 yrs 3 mos

JavaMongoDB

Cognizant technology solutions

Programmer Analyst

Jul 2014Jan 2017 · 2 yrs 6 mos · Greater Coimbatore Area

Education

BITS Pilani Work Integrated Learning Programmes

Master's degree — Software Systems

Dec 2022Dec 2024

Hindusthan college of engineering and technology

B.Tech — I.T

Jan 2010Jan 2014

Shree Baldevadas Kikani Vidyamandir Matriculation higher secondary school

High School — Mathematics and Computer Science

Jan 1996Jan 2010

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