Prakhar Tiwari

Software Development Engineer - 1

Swiggy

07.2022 - Current

Step Function-Based Data Sync Pipeline : Transitioned from Algolia data sync lambdas to a step function-based pipeline. Reduced code duplication, improved workflow control, and enabled seamless Snowflake data sync.
Search & Spotlight Project : Developed a high-performance Query Suggestion API (p99 avg ~23ms). Integrated product analytics into Algolia, enhancing search functionality.
Service Level Tests (SLTs) Integration : Introduced SLTs using Docker Compose, improving testing coverage. Extended SLTs across 35+ REST APIs, enhancing reliability.
Order Management System : Designed dynamic attributes in DynamoDB for diverse product types. Improved scalability and flexibility of the Order Management System.
Chatbot Development for Store Info Queries (Ongoing) : Leading the design and implementation of a chatbot to handle store-related queries. Successfully achieved a 90% success rate in the proof of concept (POC); the full implementation is currently in progress.
Customer View : Independently developed APIs for Order Summary, Abandoned Cart, and Store Follower. Refactored legacy code and implemented historical data seeding.
Chat Block/Unblock Functionality : Implemented chat block/unblock feature to prevent spam from sellers. Proactively solutioned and completed the feature ahead of schedule.
Whatsapp Nudge Sender State Machine : Designed and deployed a state machine for WhatsApp nudges to engage sellers. Increased seller activity through targeted reminders.
Codebase Dependency Modernization : Upgraded codebase dependencies while ensuring backward compatibility. Managed and stabilized dependency upgrades across the codebase.
Vendor Catalog : Engineered APIs for integrating diverse product types into the Minis catalog. Developed a versatile API architecture to support multiple product types.