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Hi, I’m Ragavendra Selvam. I’ve spent over 8 years designing scalable, high-performance systems and helping teams solve complex problems with AI. I specialize in Google Cloud Platform, LangChain, and Langgraph, building solutions that deliver real business impact. Currently I’m the founder and AI consultant at InterviewLM (and Frenxt AI), guiding product strategy, architecture, and delivery for clients in Bengaluru and beyond. My past roles at Groupon, Pillow, Acceldata, FourKites, and Amazon have sharpened my backend, fraud prevention, and performance optimization skills.…Hi, I’m Ragavendra Selvam. I’ve spent over 8 years designing scalable, high-performance systems and helping teams solve complex problems with AI. I specialize in Google Cloud Platform, LangChain, and Langgraph, building solutions that deliver real business impact. Currently I’m the founder and AI consultant at InterviewLM (and Frenxt AI), guiding product strategy, architecture, and delivery for clients in Bengaluru and beyond. My past roles at Groupon, Pillow, Acceldata, FourKites, and Amazon have sharpened my backend, fraud prevention, and performance optimization skills.

Ragavendra Selvam S

AI Developer, Back-End Developer, Full Stack Developer, +2

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Hi, I’m Ragavendra Selvam. I’ve spent over 8 years designing scalable, high-performance systems and helping teams solve complex problems with AI. I specialize in Google Cloud Platform, LangChain, and Langgraph, building solutions that deliver real business impact. Currently I’m the founder and AI consultant at InterviewLM (and Frenxt AI), guiding product strategy, architecture, and delivery for clients in Bengaluru and beyond. My past roles at Groupon, Pillow, Acceldata, FourKites, and Amazon have sharpened my backend, fraud prevention, and performance optimization skills.…Hi, I’m Ragavendra Selvam. I’ve spent over 8 years designing scalable, high-performance systems and helping teams solve complex problems with AI. I specialize in Google Cloud Platform, LangChain, and Langgraph, building solutions that deliver real business impact. Currently I’m the founder and AI consultant at InterviewLM (and Frenxt AI), guiding product strategy, architecture, and delivery for clients in Bengaluru and beyond. My past roles at Groupon, Pillow, Acceldata, FourKites, and Amazon have sharpened my backend, fraud prevention, and performance optimization skills.

Available to hire

Hi, I’m Ragavendra Selvam. I’ve spent over 8 years designing scalable, high-performance systems and helping teams solve complex problems with AI. I specialize in Google Cloud Platform, LangChain, and Langgraph, building solutions that deliver real business impact.

Currently I’m the founder and AI consultant at InterviewLM (and Frenxt AI), guiding product strategy, architecture, and delivery for clients in Bengaluru and beyond. My past roles at Groupon, Pillow, Acceldata, FourKites, and Amazon have sharpened my backend, fraud prevention, and performance optimization skills.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Tamil

Advanced

Work Experience

Founder at InterviewLM

October 1, 2025 - Present

Founder and AI consultant focusing on building scalable AI solutions using GCP, LangChain, and Langgraph; responsible for product direction, client engagements, and delivery of innovative AI projects.

Founder at Frenxt

February 1, 2026 - Present

AI consultant and founder delivering AI-driven solutions and advisory services to transform business processes and data strategies.

SDE 4 at Groupon

April 1, 2025 - March 1, 2026

Fraud Prevention System: Designed and developed a robust fraud prevention system safeguarding 800M+ users. Service Management: Oversaw proxy, orchestrator, and user services. Performance & Stability: Reduced p99 latency by 25% and lowered error rates from 3% to <1%, achieving 99.9% availability.

SDE 3 at Groupon

October 1, 2023 - April 1, 2025

Backend infrastructure development and reliability improvements for core services; contributed to system design and optimization.

Engineering Lead at Pillow - Crypto For Everyone

December 1, 2021 - July 1, 2023

Built the entire backend infrastructure and services for user and transactional systems, enabling crypto payments, balances, interest generation, and withdrawals across multiple blockchains. Led team in delivering scalable applications; developed integration service (NestJS + MongoDB) and an experiments service with feature flags and user flow history.

Senior Software Engineer at Acceldata

March 1, 2021 - December 1, 2021

Developed a lightweight metrics agent in Go with goroutines and improved throughput through a new queuing strategy, enabling real-time metrics collection at scale.

Senior Software Engineer at FourKites, Inc.

May 1, 2020 - March 1, 2021

Architectural review and scalability solutions; collaborated with System Architecture Team to address scalability challenges and deliver robust systems in high-demand environments.

Software Engineer at FourKites, Inc.

June 1, 2018 - May 1, 2020

Designed and implemented a recommendation engine for route planners using Neo4j DB and JRuby; contributed to a network optimization product enabling data-driven logistics decisions.

Application Engineer at Amazon

July 1, 2017 - June 1, 2018

Facilitated migration from a monolithic to a microservices-based payment architecture; designed backfill strategies, reconciliation modules, and live dashboards using Java, SQS, and Oracle DB.

Intern at Amazon

August 1, 2016 - May 1, 2017

Supports operations and project work during internship period, contributing to process improvements and knowledge capture.