Jatin Tiwari

CTO at Keystone Analytics · accessibility, Next.js

Keystone Analytics

Mumbai, India · IST (UTC+5:30)

12+ years experience

Shri Ram College of Commerce

English, Hindi, Marathi

Hiring

Messaging unavailable

Overview

I've spent 19 years on web frontends - first at EY, now at Keystone Analytics. Mentored 15 engineers through their first promotion. Weekend cricket, weekday chai.

Good reasons to reach out

Candidates for the role I'm hiring for
Thoughtful intros to people in my field
Working sessions on accessibility

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SEO and link-building offers
Generic networking requests
Agency or outsourcing pitches

Checks messages twice a week

Skills

TypeScriptNext.jsGraphQLaccessibilityCSSweb performanceReact

HiringHiring for a role

closes in 3 months

Hiring a frontend engineer for the web team - Mumbai

Role: Frontend engineer
Level: Mid
Type: Contract
Work mode: Hybrid
Compensation: ₹36-55 LPA
Team: Web, 14 people
Start: Within two months
Must have: Production experience with GraphQL Production experience with CSS Ownership of something end to end
Process: Two interviews and a paid trial day

Comp ₹22-63 LPA. One technical chat and a paid trial day. Message me with one thing you shipped that you're proud of.

Mumbai, Indianext.jsreactaccessibility

Open

Experience

CTO
Feb 2025 - Present
Keystone Analytics · 1 yr 8 mo · Full-time · Mumbai, India
- Cut p99 latency on the web services from 738ms to 144ms.
- Cut the main bundle by 38% and got LCP under 1.2 seconds.
Senior Engineering Manager
Dec 2021 - Feb 2025
American Express · 3 yr 2 mo · Full-time · Mumbai, India
- Cut p99 latency on the web services from 320ms to 108ms.
- Mentored 14 engineers through their first promotion.
Staff Frontend Engineer
Jul 2018 - Dec 2021
Groww · 3 yr 5 mo · Full-time · Mumbai, India
- Moved 63% of web traffic off a legacy monolith without a customer-facing incident.
- Shipped a rewrite that took build times from 43 minutes to under 6.
Engineering Manager
Jun 2016 - Jul 2018
Visa · 2 yr 1 mo · Full-time · Mumbai, India
- Shipped 21 launches on the web team without a rollback.
Senior Frontend Engineer
Sep 2014 - Jun 2016
EY · 1 yr 9 mo · Full-time · Mumbai, India
- Mentored 4 engineers through their first promotion.
- Led the migration of 65 services to web performance.

Projects

Conference talk: lessons from web

2023

What went wrong and what worked while scaling web frontends.

References

No references yet.

Education

Shri Ram College of Commerce
B.Com, Electronics and Communication
2002 - 2006

Details

Compensation expectations

What they are targeting for their next role.

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Direct contact details

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