Products
Sep 2016 – Dec 2018 · Physical / enterprise
Godrej Infotech — Assistant PM on the Godrej Smartnet platform; 12 features shipped in 11 months.
About Senior Product Manager
counted from 2016 — the “+” is because the American Express role is still open
“I build at the intersection of people, products and intelligent systems.”Source: Tushar Pathak

My product journey
Four stages, from enterprise delivery to AI-native products.
Sep 2016 – Dec 2018 · Physical / enterprise
Godrej Infotech — Assistant PM on the Godrej Smartnet platform; 12 features shipped in 11 months.
Aug 2022 – Jun 2026 · Cloud & data
Quantiphi (GCP) — cloud-native programs across data engineering, API modernization, and GenAI initiatives; Shellkode (AWS) delivery programs.
Jun 2026 – present · AI-enabled
American Express — Devin GenAI adoption across the MARS engineering ecosystem.
Aug – Sep 2026 · AI-native
TeachSpark (Claude-generated worksheets on WhatsApp), RailCite (cite-or-refuse RAG), Cubicle (multi-agent, unlaunched).
The tools changed. The curiosity didn't. Draft — pending sign-off
Skills
Product, AI, technology, and execution — the range behind the roadmap.
Evidence
Numbers from AmEx, Godrej, TeachSpark, and RailCite — each dated and labelled by how it was verified.
17
Teachers joined
joined the WhatsApp pilot in its first week; Final-PRD snapshot 2026-08-24, test handsets excluded
Source: TeachSpark Final PRD
8 (47%)
Activated
of 17 joined reached an activation event (12 onboarded first, 71%); snapshot 2026-08-24, test handsets excluded
Source: TeachSpark Final PRD
37.5 min
Median time saved
self-reported median time saved per activated teacher; snapshot 2026-08-24, test handsets excluded
Source: TeachSpark Final PRD
3
Referrals
teacher-reported referrals during the first-week pilot; snapshot 2026-08-24, test handsets excluded
Source: TeachSpark Final PRD
5,760
Documents indexed
live corpus of Indian Railways commercial circulars from /api/stats; grows as the nightly crawl ingests new PDFs
14,406
Chunks indexed (live)
live /api/stats on 2026-09-15; the corpus is cited live-with-date because the nightly crawl keeps ingesting new circulars
68%
Ingested PDFs needing OCR
3,865 of 5,687 ingested PDFs required OCR; Final-PRD ingest run, 7 Sep 2026
Source: RailCite Final PRD
0
Invented citations
by construction (lib/validate.ts)
Source: RailCite citation validator
Self-reported outcomes from earlier enterprise roles at American Express and Godrej, dated to my résumé snapshot.
AmEx MARS Accounts Receivable migration, Jun 2026–present
Devin GenAI adoption in the MARS engineering ecosystem · measurement method not recorded
Godrej Smartnet platform, Sep 2016–Dec 2018
Source: Résumé — Impact metrics
Experience
Four roles, oldest to newest — open any node for the context, scale, and what changed.
Godrej Infotech
Sep 2016 – Dec 2018
Source: Résumé — Godrej Infotech
Quantiphi Analytics Solutions Pvt. Ltd.
Aug 2022 – Apr 2026
Source: Résumé — Quantiphi Analytics
Shellkode
Apr 2026 – Jun 2026
Source: Résumé — Shellkode
American Express(via IntraEdge)
Jun 2026 – present
Source: Résumé — American Express (via IntraEdge)
Recognition
Text only — the underlying certificates aren't digitised yet.
Before product management
A granted patent and two peer-reviewed papers from the M.Tech years.
Patent IN 429867 · Application 202241053140 · Filed 16 Sep 2022 · Granted 24 Apr 2023
Patentee: NIT–Calicut. Inventors: Dr. N. Sandhyarani, Tushar Pathak, Haritha K, Dr. Arun R, Dr. M. K. Ravi Varma.
View Pratyasa — the patent record(opens in new tab)Kuttoth, H.; Pathak, T.; Sandhyarani, N. Langmuir 2025, 41(26)
DOI 10.1021/acs.langmuir.5c00784(opens in new tab)Soft Matter, RSC 2023
DOI pendingPatent owned by NIT–Calicut; research prototype, not an approved diagnostic.
Foundation
National Institute of Technology Calicut, Kozhikode · 2022
Bhilai Institute of Technology, Durg · 2016
Languages: English, Hindi, Bengali.