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Product Leader · AI Product Builder

Aditya Kumar

A product leader who still builds. 8+ years turning messy problems into shipped, measured wins across gaming, EdTech, and OTT — most recently an agentic AI system designed, built, and evaluated solo.

Open to Senior / Lead / Principal & AI Product roles
Experience
12+
years in software — 8 of them in product
Range
3
industries shipped in — gaming · EdTech · OTT
Impact
$13M+
revenue impact across roles
AI Build
0→1
agentic AI system — built & evaluated solo; public on GitHub

01 / The thread

I started in engineering, moved into product, and never stopped caring about how the thing actually works. I frame problems from first principles, decompose them, and ship — then measure honestly. Lately I've been building agentic AI myself, because a PM who has shipped an agent argues about AI differently than one who has only read about it.

02 / AI & Agentic Builds

Built, evaluated, and
honestly documented.

Agentic AIPublic buildIITM Pravartak · Agentic AI & Applications

AI Support Resolution Agent

A production-shaped e-commerce customer-support agent, built end-to-end across 9 incremental phases — each phase resolving a concrete limitation the previous one exposed.

LangChainFAISSFastAPIOpenAI gpt-4o-miniLangSmithDocker
100%
intent accuracy (35-query set) vs 42.86% keyword baseline
62/62
evaluation tests passing across 5 categories
~$0.001–0.002
per query — ~1,000× cheaper than an assisted contact
0
raw customer IDs in logs (vs 122 in the preserved pre-fix snapshot)
AI SUPPORT RESOLUTION AGENT — ACTUAL REQUEST PATH PRIORITY 0–6 ROUTING · SAFETY IS AN INPUT GATE · RAG IS THE P6 FALLBACK, NOT THE DEFAULT CANONICAL TEMPLATE — SKIPS ACT + ADAPT EVAL HARNESS · 62 / 62 PHASE 9 → CALLS PHASE 8 run_query() EXERCISES THE DEPLOYED PATH — NOT A PARALLEL ONE (F-01'S LESSON) USER QUERY RAW INPUT SAFETY GATE PRIORITY 0 · PROMPT-INJECTION REGEX · PRE-LLM · REFUSES EARLY PERCEIVE PRIORITY 1 · LLM SAFETY CLASS + INTENT · GPT-4O-MINI MEMORY SESSION ENTITIES 'IT' → ORD123 ROUTE PRIORITY 0–6 LADDER TOOLS · 4 PRIORITY 6 · ENTITY-KEYED ORDER·PAYMENT·REFUND·CANCEL RAG PRIORITY 6 · FALLBACK FAISS POLICY KB ESCALATE / OOS PRIORITY 2–5 CANONICAL TEMPLATES ACT LLM · GROUNDED RESPONSE ADAPT 4-DIM POLICY RESTYLE RESPONSE REAL IDS RESTORED LOGS MASK_DICT BEFORE DISK PII MASKED BEFORE ANY LLM CALL F-03 F-03 F-02 F-01
EVAL HARNESS · 62/62CALLS THE DEPLOYED PATHUSER QUERYRAW INPUTSAFETY GATEPRIORITY 0 · PRE-LLMF-03PERCEIVEP1 · GPT-4O-MINIF-03MEMORYSESSION ENTITIESROUTEPRIORITY 0–6 LADDERTOOLS · 4P6 · ENTITY-KEYEDRAGP6 · FALLBACKESCALATEP2–5 · TEMPLATEACTLLM · GROUNDEDF-02ADAPT4-DIM RESTYLERESPONSEREAL IDS RESTOREDLOGSMASK_DICT → DISKF-01SKIPS ACT + ADAPT
What makes it distinctive — three documented failure cases
F-01
PII leak in deployment logs — caught by the eval
Lesson: eval must exercise the deployed code path, not a parallel one.
CAUGHT BY: EVAL
F-02
Entity-noun confusion in mixed-intent responses — missed by eval, caught in manual testing
Lesson: assert what the user reads, not just what was routed.
CAUGHT BY: MANUAL
F-03
Mixed-intent injection bypass — missed by eval AND the safety layer
Lesson: defense-in-depth only works if each layer is independently complete. Found by deliberately probing a defence that had already passed — then closed with three new safety scenarios in the eval.
CAUGHT BY: PROBING

"A learning blueprint, not a production system — mock backend, no auth, single instance. It says so, on purpose."

"An excellent capstone submission… complete, organized, reproducible, and includes meaningful failure analysis."
— Mohammad Wajahat, IITM Pravartak assessor · May 2026

03 / Product Case Studies

Proven PM impact —
the other half of the balance.

Stylized bar chart: a monthly cohort's active players falling 65% in month one
Head Digital Works · A23 Rummy2024–25

Early-month retention strategy

Formulated and won executive buy-in for a 6–9-month strategic roadmap modeling a ~10% lift in early-month revenue.

Collaborated with Data Science & BI · Product squads

StrategyCohortingExperiment design
Read case study
Early-VIP benefits page — the 'You have been chosen' screen
Head Digital Works · A23 Rummy2023–26

New-player growth — onboarding & early VIPs

~30% more high-value players every month · +2 pt 30-day retention.

Collaborated with Analytics · Design · Marketing

DiscoveryML/DataExperimentation
Read case study
Rummy matchmaking screen pairing two player avatars at a card table
Head Digital Works · A23 Rummy2023–26

New-player matchmaking

+4% D7 retention via behavioral-insight matchmaking.

Collaborated with Analytics · Customer Support

Behavioral insightExperimentation
Read case study
A23 Rummy 'Challenge Received' dialog — an opponent requests a rematch, with a ticking 10-second timer and Accept/Reject buttons
Head Digital Works · A23 Rummy2023–26

Rematch request

+5% games per player-day by capturing peak competitive intent at game end.

Led a junior PM through execution · Analytics

Behavioral insightEngagement loop
Read case study
Insufficient-balance pop-up offering to cancel a pending redeem
Head Digital Works · A23 Rummy2023–26

Redeem-cancellation UX

+2.5% redeem-cancellation amount, −0.7 pt GST pressure via end-of-game UX.

Collaborated with Design · Customer Support

UXRevenue
Read case study
Enrollment agreement mockup with a dozen 'Sign here' fields
Interview Kickstart2021–23

Onboarding-funnel redesign

+43% on a critical onboarding step → +20% sales.

Collaborated with Sales · Legal

FunnelGrowth
Read case study
TV showing a profile-selection login screen, hand pointing a remote
Voot · Viacom182020–21

One-click login — Fire TV & Android TV

+43% / +50% logged-in users; ~50% subs & ~30% video-views lift.

0→1PlatformConversion
Read case study

04 / Timeline

Work & education.

2023–2026WORK
Lead Product Manager — Head Digital Works
Real Money Gaming, A23 Rummy. Most recent role. Led core product journeys for A23 Rummy across a 3-person team.
2021–2023WORK
Product Manager — Interview Kickstart
EdTech, remote. BNPL revenue, internationalization, onboarding growth.
2020–2021WORK
Product Manager — Viacom18 / Voot
OTT — Smart TVs & connected devices.
2019–2020EDUCATION
MBA (PGP) — Indian School of Business
Majors: IT Management & Marketing. GMAT 760/800 — top 1%.
2018–2019WORK
Technical Leader — Narayana Learning
EdTech; ~700K users; $13M+ revenue impact.
2016–2018WORK
Senior Software Engineer — FastFilmz
OTT; 100x growth, 1.5M+ downloads.
2013–2016WORK
Senior Software Developer — Tarams Technologies
IT services; $10M+ client revenue.
2009–2013EDUCATION
B.Tech ECE — IIIT Hyderabad
AIEEE AIR 2176 — top 0.002%.

05 / How I think

A repeatable loop —
discover, define, experiment, scale.

How messy problems become shipped products: seven moves, always in this order. Every case study on this page is one run of this loop — tap or click any quote to open its case study at the exact line it comes from.

Discover
Discover
01

Locate the problem with data.

Find where the numbers actually break, not where opinions point. The cliff is usually narrower — and more fixable — than the complaint.

02

Ask the humans why.

Data says what; it never says why. So I get on the phone, sit in on sales calls, and watch real users struggle before deciding anything.

03

Do the secondary research — at the source.

Regulations, research papers, competitor benchmarking, vendor data — read them yourself instead of accepting the folklore version; most "constraints" are someone's old implementation of a rule, not the rule.

Define
04

Define the problem, the metric, and the guardrail — in writing.

State the problem in one line before touching solutions. Pick the metric that actually separates signal, set the guardrail, and write it down — vision doc, PRD, experiment plan.

Experiment
05

Run hypothesis-led experiments — smallest honest change first.

Every experiment traces to a diagnosed friction and a stated hypothesis — the smallest change that can prove it, A/B'd against the guardrail it must not break.

06

Measure honestly — failures included.

What fails gets killed in writing, and the budget moves. Published failures are what make the wins believable.

AI Support Resolution Agent → "Three failure cases documented publicly — F-01 to F-03."
Ship & scale
07

Scale what survives into a system.

A win that stays a one-off is a lost lesson. Prove it once, then make it the default.

The principles underneath
P-01 Structure before speed. P-02 Removal beats addition. P-03 First principles, then data. P-04 AI is a lever, not a costume. P-05 Eval honestly, or you're guessing. P-06 Ship, then learn.
Ship & scale Discover Experiment Define One run=one shipped win 01 02 03 04 05 06 07

Tap a node to jump to its step

06 / Social proof

What others say.

On Aditya owning the full product loop at A23 Rummy — discovery to release

I had the pleasure of working with Aditya, who was part of my team. He consistently demonstrated a strong analytical mindset and an ability to use data to identify opportunities for improving product funnels and user journeys. His approach was always grounded in facts, and he was diligent in validating hypotheses before recommending solutions.

Beyond his analytical skills, Aditya is hardworking, dependable, and brings a calm, pragmatic approach to solving problems. He takes ownership of his work, collaborates well with cross-functional teams, and is always willing to put in the effort needed to deliver quality outcomes.

I would confidently recommend him to any team looking for someone with strong analytical capabilities, a solid work ethic, and a focus on driving meaningful product improvements.

Sankalp A Singh
Now Director of Product, Delta Exchange · Aditya's manager at Head Digital Works

On Aditya scaling growth & revenue at Interview Kickstart

Adi managed and drove the Growth initiatives during his time at IK. And it is no coincidence that his involvement was instrumental in the scaling up of IK's revenues, with a direct improvement in both organic and referral conversions. Adi started and managed both big and small initiatives with a simplicity to his process:

  • Being methodical in his thinking
  • Using data to validate his hypotheses
  • Presenting his story in a way that was easy to understand and buy into.

Adi's biggest hits included enabling our product to go international, enabling several interesting ways of collecting payments, enabling referral-driven revenue, increasing conversions and reducing friction across our sales funnel. He is easy to work with, driven, and has great instincts on what the key levers are to create user impact.

I would highly recommend Adi. He is, and always will be, a fantastic person to have when building and scaling your product.

Ashwin Ramachandran
Now Co-Founder, Agami AI · Aditya's manager at Interview Kickstart (Head of Eng & Product)

On Aditya driving growth & funnel gains at Interview Kickstart

Aditya has been a key product manager at IK for driving growth initiatives. He has been instrumental in creating high impact across sales and marketing — be it internationalizing our platform to support new markets or making changes in product to reduce drop-offs at different stages of the sales funnel. Aditya recently researched and incorporated a new payment provider to help bring in more sales even when the market is down. I have worked closely with him; he would be an asset to any org and someone I can highly recommend.

Soham Mehta
Founder, Interview Kickstart · worked directly with Aditya

On Aditya's UX & engineering leadership at FastFilmz

I worked with Aditya at Fastfilmz and the Narayana Group. He held the dual role of a squad leader of the user experience group and the chapter lead of the main client-facing engineering teams. As a squad leader, Aditya took decisions regarding user experience and product design, understanding the key factors that determine the usability of the product. His role as a chapter lead saw him handling the human side of the organization, ensuring programmers have no distractions and are able to focus on core engineering. I hereby highly recommend Aditya for product roles that lie at the intersection of business and engineering.

Saif Naik
Now Software Engineering Manager, Google · ex-CTO, FastFilmz

07 / Beyond Work

The human dimension.

Curiosity, world-building, systems, narrative — the things I read and watch shape how I frame problems.

Anime I recommend
Naruto Shippuden2007

Naruto Shippuden

hard work, loyalty, and sacrifice; honour earned, not inherited.

Vinland Saga2019

Vinland Saga

a patient arc from revenge to purpose; what you build outlasts what you conquer.

Haikyu!!2014

Haikyu!!

the joy of marginal gains and a team greater than the sum of its players.

Books I recommend
B-01
MistbornBrandon Sanderson

Mistborn

2006 · Epic fantasy

the most satisfying magic system I've ever read, wrapped in a proper page-turner.

B-02
The Boy, the Mole, the Fox and the HorseCharlie Mackesy

The Boy, the Mole, the Fox and the Horse

2019 · Illustrated

kindness, courage, and asking for help, in a few honest lines.

B-03
Tuesdays with MorrieMitch Albom

Tuesdays with Morrie

1997 · Memoir

a dying mentor on what actually matters; perspective over hustle.

Family

Married to Anjana, a paediatric surgeon, and dad to Aarush (born 2025) — one of them heals kids for a living; the other is busy being one.

Giving back — Bhumi NGO · Kanini Project · 2017–19

City-level ops coordinator across 6 centers, 122 children/year. Taught 30 students weekly for a year — 85% scored 75%+ in the NIIT exam.

08 / Contact

Let's talk.

Open to Senior / Lead / Principal & AI Product roles
Location
Hyderabad, India · open to relocation & remote