PRINCIPAL PRODUCT MANAGER WORKING ACROSS PAYMENTS, SHIPPING AND LOGISTICS SOFTWARE, INTEGRATIONS, PUBLIC APIS, OPERATIONAL UX, AND PRODUCTS DESIGNED FOR AI AGENTS.
ONE ORDER / MANY OPERATORSVIEW THE PRODUCT THROUGH THE PERSON OR SOFTWARE USING IT
01
01
ORDER RECEIVED
02
DELIVERY PROMISE
03
PARCEL DECISION
04
CARRIER SELECTION
05
LABEL + DISPATCH
06
TRACK + INFORM
07
EXCEPTIONS
THE COMPLETE PRODUCT SYSTEM
SELECTED PRODUCT SYSTEMSSHIPPED WORK / DIRECTION / PROTOTYPES / EVIDENCE
02
01The integration layer behind ecommerce shipping
Connected commerce platforms, order systems, and warehouse software to shipping services.
SHIPPED / EVOLVING
SHIPPIT / 2023–2026ECOMMERCE SHIPPING
PROBLEM
Retailers already run orders through commerce platforms, order-management systems, and warehouse tools. Shipping software has to meet the order where it already lives.
DECISION
Treat the integration layer as a product with its own contracts, mappings, events, failure states, and adoption experience.
WORK
Owned product direction across upstream integrations. Shipped webhook controls, event filtering, sensitive-data controls, custom-field mapping, and native automation links including Klaviyo and Zapier.
OUTCOME
Made shipping capabilities available inside the systems merchants already operate.
INTEGRATION PRODUCTSWEBHOOKSB2B ADOPTIONSYSTEM UX
02A shipping API built for the next operator
Shaping a public API that developers, integrated software, and AI agents can operate.
DIRECTION / IN PROGRESS
SHIPPIT / CURRENTDEVELOPER PRODUCTS
PROBLEM
An API can carry critical work and still be hard to evolve. Weak versioning, identity, documentation, testing, and migration turn every improvement into negotiation with the past.
DECISION
Frame the public API as a product contract. Give REST, command-line tools, and Model Context Protocol tools distinct jobs on top of shared shipping capabilities.
WORK
Set direction for versioned contracts, scoped identity, structured errors, explicit states, safe next actions, idempotency, event loops, testing, diagnostics, migration, and governed agent actions.
OUTCOME
A product direction for software that can be operated by people, partners, coding agents, and approved business agents without giving each surface a different product.
API STRATEGYDEVELOPER EXPERIENCECLIMCPAI PRODUCT DIRECTION
03Smarter parcel allocation for complex orders
Designed an allocation algorithm that assigns order items to the right parcels before label creation and dispatch.
SHIPPED
SHIPPIT / RECENTSHIPPING DECISION SYSTEMS
PROBLEM
An order is not always a parcel. Split items, different packaging, and warehouse reality make allocation both a decision problem and an operating task.
DECISION
Expose the parcel decision clearly, reduce repeated work, and make the system state understandable before booking.
WORK
Mapped the existing flow, designed the target interaction, and worked through the allocation rules and exceptions with engineering and operations.
OUTCOME
A more legible path from order contents to executable shipments.
04Delivery promises before checkout
Built a predictive delivery-estimate product so shoppers can understand when an order is likely to arrive before they buy.
SHIPPED
SHIPPIT / 2024–2025DELIVERY EXPERIENCE
PROBLEM
A shipping option without a credible arrival window pushes uncertainty into checkout.
DECISION
Expose a predictive estimate through reusable product and API surfaces, with fallback behaviour when confidence is limited.
WORK
Defined the product behaviour, API response, fallback logic, integration path, and partner adoption plan.
OUTCOME
A delivery promise that can appear before checkout and travel across merchant experiences.
PREDICTION PRODUCTSAPI DESIGNCHECKOUT UXADOPTION
05Tracking that explains what happens next
Redesigned a high-volume parcel-tracking surface around clarity, trust, and the next useful action.
SHIPPED
SHIPPIT / RECENTPOST-PURCHASE EXPERIENCE
PROBLEM
Tracking pages often expose carrier events without explaining what they mean to the person waiting.
DECISION
Design around customer questions: where the parcel is, whether it is on time, and what happens next.
WORK
Restructured status hierarchy, delivery context, event history, and exception communication.
OUTCOME
A clearer customer surface for routine progress and delivery uncertainty.
CONSUMER UXINFORMATION DESIGNSERVICE STATESTRUST
06The mobile payment path from discovery to outcome
Led the payment path inside Paytm's 70M+ monthly transacting-user super app.
SHIPPED
PAYTM / JAN 2021–JUL 2023MOBILE PAYMENTS
PROBLEM
A payment can fail before money moves. People must find the right recipient, verify who they are paying, choose a payment method, authorise securely, and understand what happened next.
DECISION
Design one confidence path: prioritise repeat payees, make search fast, show enough identity to prevent mistakes, and keep payment and outcome states clear.
WORK
Led product work across mobile-number and UPI-ID discovery, contact search, recipient ranking, bank and card integrations, amount entry, authorisation, success, failure, and repeat payments. Used behaviour data to redesign discovery: 75% of visitors attempted to search, repeat-payment success was strongest, and first-time-payment success was weakest.
OUTCOME
Turned a fragmented set of payment decisions into one mobile flow built for speed, confidence, and repeat use.
UPIMOBILE PAYMENTSFUNNEL DESIGNIDENTITY + TRUSTPRODUCT ANALYTICSTRANSACTION STATES
07Payments with identity, context, and history
Designed Paytm Chat payments for a product used by 25M+ people each week.
SHIPPED
PAYTM / JAN 2021–JUL 2023CONSUMER PAYMENTS
PROBLEM
A transaction list confirms that money moved. It loses the person, purpose, conversation, and next action around that payment.
DECISION
Organise payment history around verified payee identity and a persistent one-to-one channel.
WORK
Led product work across verified payee details, chat-based payments, shared attachments, bill splitting, reminders, repeat payments, search, and contextual notifications.
OUTCOME
Made payments easier to recognise, discuss, find, and repeat at consumer scale.
CONSUMER PRODUCTPAYMENTSIDENTITYINFORMATION DESIGNREPEAT USE
08A code-aware product teammate inside Slack
Built an internal assistant that answers how shipping products work from a living view of the codebase.
PROTOTYPE / IN USE
SHIPPIT / 2026AI PRODUCT TOOLS
PROBLEM
Product knowledge fragments across documentation, conversations, and implementation detail. The answer changes as the product changes.
DECISION
Bring code-backed product answers into the communication surface teams already use.
WORK
Designed and built the product concept, retrieval path, response shape, and Slack experience.
OUTCOME
A working example of AI reducing the distance between a product question and grounded product knowledge.
CURRENTLY BUILDING ECOMMERCE SHIPPING SOFTWARE FOR PEOPLE, INTEGRATED SYSTEMS, DEVELOPERS, AND AI AGENTS.
What makes Ashwin a Principal-level IC?
ABOUT ASHWIN
The work crosses product strategy, operational UX, decision logic, integrations, public APIs, developer experience, and AI product direction. The common thread is not ownership of more features. It is making a complex product system easier to operate and easier to change.
What has he built in shipping and logistics?
ABOUT ASHWIN
Products across the path from commerce-system integration to delivery promise, parcel allocation, carrier booking, warehouse dispatch, tracking, events, and operational exceptions.
What has he built in payments?
ABOUT ASHWIN
End-to-end mobile payment flows across payee discovery, mobile numbers, UPI IDs, bank and card integrations, amount entry, authorisation, outcome states, and repeat use inside Paytm's 70M+ monthly transacting-user super app. Separately, identity, history, reminders, contextual notifications, and bill splitting for Paytm Chat, used by 25M+ people each week.
Can he work credibly with engineers?
ABOUT ASHWIN
The evidence sits in API contracts, webhook behaviour, allocation logic, system states, structured errors, identity, versioning, observability, migration, prototypes, and code-aware tools. He works at product-behaviour depth without pretending to be the architect or engineer.
What is the API, CLI, and MCP direction?
ABOUT ASHWIN
One set of governed shipping capabilities, expressed through the right surface. REST for stable integration contracts. A command line for inspection, testing, and coding agents. Model Context Protocol tools for permissioned discovery, explanation, simulation, and controlled action.
What should I inspect first?
ABOUT ASHWIN
Start with the integration layer for platform breadth, parcel allocation for workflow depth, the API and agent work for future direction, and Paytm payments for consumer scale.