---
title: "Shubham Khanna - Senior Software Engineer in Bengaluru | Tal"
description: "Meet Shubham Khanna, Engineering @ PhonePe | Building scalable distributed systems (0→1) | Ex - ixigo, Agoda (Booking Holdings), Arcesium (DE Shaw) based in Bengaluru. AI stack includes claude code, claude, and codex."
image: "https://tal.club/meet/shubham-khanna/share-image"
---

# Shubham Khanna on Tal

## Headline

Engineering @ PhonePe \| Building scalable distributed systems \(0→1\) \| Ex \- ixigo, Agoda \(Booking Holdings\), Arcesium \(DE Shaw\)

## About

Senior Software Engineer

## Location

Bengaluru

## AI stack

claude code

claude

codex

cursor

elevenlabs

github copilot

## Work experience

Senior Software Engineer at PhonePe, Apr 2026 \- Present · 5 mos, Bengaluru

Senior Software Engineer at ixigo, Jul 2023 \- Apr 2026 · 2 yrs 10 mos, Gurugram, Defined technical direction for ixigo’s event\-driven backend platform \(Kafka \+ Kubernetes\) — authored RFC, made tradeoff decisions on async/sync boundaries, partition strategy, and failure recovery; owned production rollout serving 10M\+ daily requests at 99\.9% uptime, p99 <100ms\. Built Alternate Travel Plan 0→1 — Kafka event processing, idempotent refunds, DLQ\-backed retry; scaled to 22K\+ transactions/day \(200K\+ daily bookings\), 11% attach rate, 15% conversion uplift\. Premio Award — highest internal engineering award\. Owned and drove cross\-team platform unification \(ixigo \+ confirmTkt\): migrated 200\+ APIs via 3\-phase zero\-downtime rollout; response times −40%, infrastructure costs −25%\. Drove structured hiring, mentored engineers 1:1, authored RFCs and design docs adopted as org\-wide standards; presented technical direction to senior leadership\.

Software Engineer at Agoda \(Booking Holdings\), Oct 2022 \- May 2023 · 8 mos, Bangkok, Owned Java/Scala backend services for global accommodation search — multi\-region active\-active, 200\+ countries, 80M\+ monthly visitors, $21B\+ revenue; designed foundational marketplace\-scale services across geographic regions\. Resolved distributed performance bottlenecks \(Redis caching, query plan optimisation, N\+1 elimination\) — 30% page load reduction, validated via A/B experiments\. Active in global production on\-call rotations; high\-velocity CI/CD \(10\+ daily releases, feature flags, canary deployments\)\.

Software Engineer at Arcesium \(D\.E\. Shaw & Co\.\), Jan 2022 \- Aug 2022 · 8 mos, Gurugram, Built financial reconciliation micro\-services \(Java/Spring Boot\) for $100B\+ AUM — exactly\-once semantics \(idempotency keys, transactional outbox, pessimistic locking\), real\-time validation, zero data loss across distributed transaction processing\. Drove Kafka pipeline adoption over legacy batch processing — authored tradeoff RFC, 99\.9% data accuracy, DLQ retry topology, Datadog SLO alerting; reduced production incidents 35%\.

Software Engineer at Nirvana, Jan 2020 \- Jan 2022 · 2 yrs 1 mo, Gurugram, Built Java/C\#/\.NET backend for enterprise workflow management — 60% case processing time reduction, REST APIs with Redis caching sustaining 200\+ concurrent users, 50% DB load reduction via query optimisation\. Designed fault\-tolerant large\-payload ingestion pipeline with resumable chunked streaming, retry semantics, and idempotent processing — 90% reduction in transfer failures, unblocking enterprise clients on unreliable networks\.

## Education

Bachelor of Technology, Computational Science, MVN university

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

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