STAFF ENGINEER AT ALLEN DIGITAL

Hello, I’m

Arnay
Shukla.

I build systems that hold up.
And things I can’t stop thinking about.

7+ years in distributed systems, real-time data and products used at scale. Off the clock: an independent builder, a reader, and a collector of small obsessions.

Arnay Shukla
Fig. 01The person behind the commits.
Somewhere between
a system diagram
and a dog-eared book.
BACKEND SYSTEMS / DATA PLATFORMS / INDEPENDENT PRODUCTSKeep turning the page ↓
01 / FIELD NOTES

Built out of curiosity.

Useful tools, weekend experiments, and problems that wouldn’t leave me alone.

THE DAILY PAWZZLE№ 001

Select two tiles to swap them. 0 swaps

Playable sample · illustrated tiles
Play / independent

Pawzzle/01

A small puzzle. A very good girl.

A daily photo puzzle inspired by my dog, Manda. Her photographs became a little game to share.

  • Next.js
  • Redis
  • Cloudflare R2
Inside the project
02 / FIELD NOTES

The work behind the work.

From conversations and payments to the infrastructure behind millions of events.

Bengaluru · Apr 2026 — Present

Staff Engineer

Allen Digital

Building the data foundations, internal tools and operational systems behind a learning platform.

  • Saved $11K/month in five weeks through ClickHouse tuning, stale-resource cleanup and compute downsizing from 100 GiB / 25 vCPU to 64 GiB / 16 vCPU.
  • Built in-house proctoring for AOSAT and AIOT, reducing cost from ₹50 to ₹2 per student per test.
  • Built an insight engine using OpenMetadata, a business ontology, recurring Spark jobs and QuickSight dashboards.
  • Introduced PII masking policies and onboarding, plus automation for Groundcover logs and PagerDuty triage.
  • Currently architecting a natural-language assistant bot to support students with their academics.
Apr 2026 — PresentAllen DigitalStaff Engineer
Bengaluru · Apr 2026 — Present

Staff Engineer

Allen Digital

Building the data foundations, internal tools and operational systems behind a learning platform.

  • Saved $11K/month in five weeks through ClickHouse tuning, stale-resource cleanup and compute downsizing from 100 GiB / 25 vCPU to 64 GiB / 16 vCPU.
  • Built in-house proctoring for AOSAT and AIOT, reducing cost from ₹50 to ₹2 per student per test.
  • Built an insight engine using OpenMetadata, a business ontology, recurring Spark jobs and QuickSight dashboards.
  • Introduced PII masking policies and onboarding, plus automation for Groundcover logs and PagerDuty triage.
  • Currently architecting a natural-language assistant bot to support students with their academics.
May 2024 — Apr 2026Allen DigitalSenior Software Engineer
Bengaluru · May 2024 — Apr 2026

Senior Software Engineer

Allen Digital

Real-time data infrastructure and analytics that teams can operate and trust.

  • Built CDC pipelines from MySQL, MongoDB, DynamoDB and S3 into ClickHouse through Kafka Connect.
  • Delivered an in-house analytics platform handling 200M events/day at 50 ms P95, saving $350K/year.
  • Replaced 11+ pipelines with Lambda, saving $37K/year; moved an attribute store to MySQL at under 10 ms P95, saving $20K/year.
  • Reduced Nudge cohort refresh from 24 hours to 15 minutes, supporting ₹70Cr in annual revenue and over 20% lead conversion.
  • Established schema-registry runbooks across five teams and unified identity across sessions and devices.
May 2022 — May 2024NykaaSoftware Engineer II
Gurgaon · May 2022 — May 2024

Software Engineer II

Nykaa

High-volume commerce systems, from the cart to the promise of delivery.

  • Built cashback serving 100K users, improving retention by 38% and average order value by 50%.
  • Delivered a discount engine with sub-10 ms GET requests across 500K schemes and 5K SKUs.
  • Built the ETA service and a gateway handling 3M daily cart requests.
Apr 2021 — Apr 2022Airtel Africa Digital LabsSoftware Engineer
Gurgaon · Apr 2021 — Apr 2022

Software Engineer

Airtel Africa Digital Labs

Payments infrastructure across markets and payment instruments.

  • Built a payment state machine and recurring payment flows.
  • Helped deliver a Nigerian digital bank in six months.
  • Worked on UNICEF Madagascar voucher payments with Paycode.
Jul 2019 — Apr 2021CarDekhoSoftware Engineer
Jaipur · Jul 2019 — Apr 2021

Software Engineer

CarDekho

Conversation systems and tools that put automation in operators’ hands.

  • Built omnichannel chat across web, WhatsApp and Messenger, including voice and video.
  • Built an Angular and Spring drag-and-drop workflow editor and SMS automation.
  • Delivered a Google and Facebook Ads dashboard saving ₹6L/day.
Aug 2015 — May 2019Manipal University JaipurB.Tech · Computer Science & Engineering
Jaipur · Aug 2015 — May 2019

B.Tech · Computer Science & Engineering

Manipal University Jaipur

The beginning of a continuing education in making things work.

  • Graduated with a GPA of 8.78.
RECOGNITION / ALLEN

Impact ChampionJun 2026

Innovation AwardNov 2025

Rising StarDec 2024

03 / FIELD NOTES

A fresh pair of eyes.

Consulting, early foundations, and getting a team from an idea to something that works.

NxtPe

2023
FOUNDING ENGINEER / FINTECH

Helped build a collections platform for emerging markets, from the transaction lifecycle to the team behind it.

  • Built 8+ microservices covering payment orchestration, fees, taxes, ledgers and reconciliation.
  • Designed AWS infrastructure and CI/CD pipelines.
  • Built and led a team of six engineers.
About NxtPe

RedLava

2024
FULL-STACK DEVELOPER / CONVERSATIONS

Built tools for a WhatsApp Business API platform serving sales, marketing and customer support teams.

  • Delivered a workflow builder backend with 10+ action types, including webhooks, API calls and conditional branches.
  • Propagated context through earlier nodes across the frontend and backend.
  • Enabled live WhatsApp catalogues from CSV uploads.
About RedLava
04 / FIELD NOTES

Away from the keyboard.

What I read, what I listen to, and the worlds I keep coming back to.

01 / The reading room

A well-thumbed bookshelf

Browse all 161 books

Novels and stories, poetry, drama, philosophy and non-fiction. A few selections from the books I’ve read. Pull a spine to take a closer look.

Novels & Stories

03

Poetry

03

Drama

03

Philosophy

03

Non-fiction

03
02 / The listening room

A soundtrack for the margins

Explore all 8 playlists

Old Hindi melodies, ghazals, indie and rock. A few selections from the playlists I keep returning to. Pick a sleeve and press play.

03 / Other worlds

Games I return to

Open worlds, role-playing games and campaigns that reward a long afternoon. A few stories I return to when I want to wander, investigate or disappear for a while.

05 / CORRESPONDENCE

Something on
your mind?

A difficult systems problem, a product idea,
or a good book recommendation.
I’m happy to talk.

arnayshukla@gmail.com