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Shivam Rai

PROFILE

Shivam Rai

Shivam worked extensively on the nammayatri/nammayatri repository, delivering robust backend features for multimodal transit booking, fare management, and ONDC integration. He engineered scalable APIs and data models in Haskell and SQL, focusing on pricing accuracy, configuration reliability, and seamless payment flows. Shivam’s approach emphasized configuration-driven logic, error handling, and metrics instrumentation to improve booking success and operational visibility. He implemented features such as provider-scoped configurations, dynamic fare calculation, and real-time analytics, while addressing edge-case bugs and enhancing system stability. His work demonstrated depth in backend development, API integration, and database management, resulting in a resilient, maintainable platform.

Overall Statistics

Feature vs Bugs

71%Features

Repository Contributions

72Total
Bugs
15
Commits
72
Features
36
Lines of code
9,696
Activity Months16

Work History

February 2026

5 Commits • 2 Features

Feb 1, 2026

February 2026 performance summary for nammayatri/nammayatri: Implemented Mumbai Metro Return Ticket feature and expanded ONDC integration to streamline booking, fare/quote management, and asynchronous flows. Delivered backend enhancements and bug fixes that improved booking speed, reliability, and partner interoperability, aligning with business goals to increase ticketing coverage and user satisfaction.

January 2026

3 Commits • 2 Features

Jan 1, 2026

January 2026 — NamMayatri nammayatri repository delivered three high-impact changes that enhance data reliability, pricing accuracy, and payment flexibility, driving better user experience and revenue protection. Key outcomes include instrumentation for data completeness, platform-aware multimodal payments, and corrected pricing calculations across rider flows. Overall impact: - Improved data visibility with a Fleet Route Map Availability metric, enabling proactive alerts on missing route map codes during data retrieval. - Increased booking flexibility through Multimodal Payment support based on platform type, by integrating BPP configuration into payment determination. - Ensured pricing accuracy by incorporating item quantity into total price calculations on the rider platform, reducing pricing discrepancies. Technologies/skills demonstrated: - Backend metrics instrumentation and alerting for data quality - Platform-aware payment logic and configuration-driven decision making - Corrective pricing logic and integration testing in the rider flow Repository: nammayatri/nammayatri Month: 2026-01

December 2025

4 Commits • 3 Features

Dec 1, 2025

December 2025 monthly update for nammayatri/nammayatri: Focused on enhancing quote reliability, booking accuracy, and operational visibility. Delivered backend enhancements for cross-route ticket quoting, fixed route-specific fare calculation logic, improved ticket status handling with vehicle-type checks and transactional fallbacks, and expanded JourneyLeg data with busDriverId and busConductorId. These changes reduced edge-case failures, improved search and validation flows, and provided better traceability across journeys.

November 2025

6 Commits

Nov 1, 2025

November 2025 monthly summary for nammayatri/nammayatri: Delivered targeted backend fixes to improve pricing integrity, quote reliability, and ONDC integration. Key work included correcting fare calculations for passenger item quantities, stabilizing quote/route handling to ensure only valid quotes are used, and aligning ONDC provider configuration with bus vehicle types. These changes reduce pricing disputes, improve booking success rates, and strengthen interoperability with ONDC, delivering tangible business value and a more robust customer experience.

October 2025

8 Commits • 5 Features

Oct 1, 2025

Month: 2025-10 Key features delivered: - Provider-scoped FRFS configuration and providerId exposure: Implemented provider-level FRFS config for ONDC Beckn providers; providerId exposed in FRFS config responses to enable provider-specific booking times, cancellation policies, and ticket limits. Commits: 6c7da02841f5ff9218305a9432509dd3f4839eb8; 8f9b11aba5fba4591de4fac1c9fd90a996f24644; a320362fcadaa4b18ff148a4a8e2d5862e463511 - Bulk end-stop lookup API for FRFS routing: Added a new endpoint to fetch possible end stops based on provided station codes to speed up route planning. Commit: 8939776809ca4425a4b3bf0df9faa7db9223f629 - Route-based vehicle tracking: Implemented route-based tracking to improve tracking accuracy between stops. Commit: 5ea6a24df587d33cb3065fffcb721be54b7df9a5 - Vendor/BPP configuration discovery improvements: Refactored vendor split configuration mapping to fetch integrated BPP configuration by ID and adjusted discovery API to prefer provider network host URL when available, improving accuracy and flexibility of configuration handling. Commit: 6606377ae1af287ecfe8fe82e7f3c49ae0f4b8c7 - Wallet class name lookup accuracy fix: Fix wallet class name retrieval to use provider ID rather than merchant city ID, improving accuracy of wallet class identification for bookings. Commit: 2dd3774debe0498f5949203f3e699aee5b57401b Major bugs fixed: - Wallet class name lookup accuracy bug: Switched to providerId scope in wallet class retrieval to improve classification, reducing misidentification in bookings. Overall impact and accomplishments: - Business value: Provider-specific configurations and faster route planning translate to higher booking success rates, reduced operational risk, and improved customer satisfaction. - Efficiency: Bulk end-stop API reduces computation and API calls for route planning; improved BPP config handling reduces setup time and errors. - Quality: Bug fixes and refactors improve stability and user experience. Technologies/skills demonstrated: - Backend service design and refactoring; API design and integration; FRFS configuration modeling; provider-centric data propagation; route-based tracking algorithms; debugging and quality assurance.

September 2025

8 Commits • 3 Features

Sep 1, 2025

September 2025 saw targeted FRFS enhancements in nammayatri/nammayatri focused on pricing, data integrity, and robust quote routing. Key outcomes include a new FRFS-TICKET-CATEGORIES data model with per-category pricing and metadata, plus per-category quantity handling and selection features; these changes improve pricing accuracy and data clarity. Reliability fixes and refactors address eligibility validation, total calculations, and compilation issues across the ticket category features. Route availability improvements ensure optional offered items are correctly handled and that FRFS quotes are prioritized when the QUOTES-based service tier is source. Dependency maintenance of flake.lock aligns with shared component bug fixes, improving stability. Overall, delivered business value by improving pricing precision, quote reliability, and scalability of FRFS operations while reducing risk of configuration errors. Top 5 achievements include: 1) FRFS Ticket Categories model and DB naming updated to FRFS-TICKET-CATEGORIES with related commits; 2) Fixes and refactors for category eligibility and quantity handling ensuring totals are correct; 3) Route availability enhancements to prioritize FRFS quotes and handle optional items; 4) Dependency updates to benefit from bug fixes in shared components; 5) Compilation and initialization fixes improving build stability.

August 2025

6 Commits • 4 Features

Aug 1, 2025

Concise Monthly Summary for 2025-08 (nammayatri/nammayatri). Focused on delivering business value through pricing accuracy, flexible vendor commissions, regional discounts, and robust data parsing for better user experience. Key outcomes include data model upgrades, improved error handling, and support for dynamic Google Wallet barcodes, with clear alignment to product goals and reliability metrics.

July 2025

10 Commits • 4 Features

Jul 1, 2025

July 2025 monthly summary for nammayatri/nammayatri focusing on business value and technical achievements. Delivered features and fixes across multimodal bookings, data mapping, pricing, and configuration to improve reliability, user experience, and scalability.

June 2025

8 Commits • 2 Features

Jun 1, 2025

June 2025: Delivered significant backend enhancements for Namayatri with a focus on bus services, pricing accuracy, and fare management robustness. Implemented bus service support and FRFS pricing integration, reinforced config reliability with caching fallbacks, and stabilized fare infrastructure by reverting non-critical multi-BPP changes while performing targeted refactors for reliability and scalability.

May 2025

4 Commits • 4 Features

May 1, 2025

May 2025 monthly summary for nammayatri/nammayatri focused on delivering backend capabilities, improving analytics readiness, expanding routing scalability, and enabling safer metro testing. No major bugs fixed this period. Business value delivered includes reduced ticket cancellation friction for Google Wallet, prepared analytics for user behavior insights, and scalable routing configuration supporting multiple BPPs.

April 2025

3 Commits • 2 Features

Apr 1, 2025

April 2025 monthly summary for nammayatri/nammayatri focusing on business value and technical achievements. Key features delivered include Google Wallet Transit Card UI Enhancement with customCardTitle support and trip-type titles, and Bottom Sheet Interaction Analytics in the ride booking flow. Major bug fixed: Merchant Messaging Corrective Code for OTP Cancellations, updating messaging code to the correct constant. Overall impact: clearer user experience in transit wallet, improved product analytics for user interactions, and more reliable OTP messaging. Technologies/skills demonstrated: Backend/Frontend development, Google Wallet integration, CleverTap analytics, messaging system fixes, observability and commit traceability.

March 2025

2 Commits • 1 Features

Mar 1, 2025

Monthly summary for 2025-03 focusing on key business value delivered by the Nam mayatri backend for partner organization search and Google Wallet integration. Highlights include a critical bug fix ensuring correct platform type resolution for partner org searches and a new feature to group Google Wallet passes by booking ID, improving display, organization, and user experience.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025: Implemented authenticated registry access in nammayatri/shared-kernel to secure registry lookup and fetch operations and enable tenant-context aware registry interactions within Beckn flows.

January 2025

1 Commits • 1 Features

Jan 1, 2025

Month: 2025-01 — Summary focused on the nammayatri/shared-kernel repository. Delivered a foundational feature enhancement to pricing data handling with a clean, well-scoped change set and no recorded major bug fixes for this period.

December 2024

2 Commits • 2 Features

Dec 1, 2024

December 2024 monthly summary for nammayatri/nammayatri. Focus areas: API data model alignment, backend scaffolding, and groundwork for real-time features. Key features delivered: FRFS City ID usage and API data structure alignment; Where Is My Bus backend skeleton. Impact: more consistent API, cleaner internal data flow, and a solid foundation for real-time bus tracking and route/trip management. Technologies/skills demonstrated: backend refactors, API design, domain modeling, and storage configuration. Business value: reduces future integration risk, accelerates feature delivery, and improves data traceability.

November 2024

1 Commits

Nov 1, 2024

November 2024 focused on strengthening configuration safety, reliability, and user-facing accuracy within the NamMayatri platform. Delivered a targeted backend fix set that prevents unintended AnyCity operating city configurations, refactors merchant configuration lifecycle for robust error handling, and aligns rider-app configuration lookups with end-user expectations. These changes reduce misconfig risk, improve deployment safety, and enhance overall system stability.

Activity

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Quality Metrics

Correctness83.4%
Maintainability81.6%
Architecture79.2%
Performance75.8%
AI Usage25.6%

Skills & Technologies

Programming Languages

HaskellJSONNixPurescriptSQLTypeScriptYAML

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAPI developmentAPI integrationBackend DevelopmentBeckn ProtocolCachingConfiguration ManagementData ModelingData ParsingDatabase IntegrationDatabase ManagementDatabase MigrationDatabase Querying

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

nammayatri/nammayatri

Nov 2024 Feb 2026
14 Months active

Languages Used

HaskellYAMLPurescriptSQLTypeScriptJSONNix

Technical Skills

API DevelopmentBackend DevelopmentCachingConfiguration ManagementError HandlingAPI Design

nammayatri/shared-kernel

Jan 2025 Feb 2025
2 Months active

Languages Used

Haskell

Technical Skills

Backend DevelopmentHaskellAPI Integration