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Rahul Gupta

PROFILE

Rahul Gupta

Rahul Gupta contributed to the nammayatri/nammayatri and shared-kernel repositories by building and refining core mobility features such as real-time bus tracking, multimodal journey status, and notification systems. He applied Haskell and Kotlin to develop robust backend services, integrating Kafka for analytics and Firebase for event logging. Rahul enhanced booking flows by improving state management and data accuracy, introduced tokenization and verification for driver onboarding, and expanded notification capabilities with new FCM types. His work emphasized reliability and maintainability, addressing edge cases in toll estimation, subscription management, and route planning, resulting in deeper analytics and smoother user experiences across platforms.

Overall Statistics

Feature vs Bugs

62%Features

Repository Contributions

15Total
Bugs
5
Commits
15
Features
8
Lines of code
5,272
Activity Months10

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026: Implemented Feedback Badge Notifications in the FCM system within nammayatri/shared-kernel, plus backend stabilization for driver feedback badges. This deliverable enhances the user feedback surface, improves engagement tracking, and strengthens notification reliability across the platform.

January 2026

2 Commits • 2 Features

Jan 1, 2026

January 2026 monthly performance summary focused on delivering tokenization and verification capabilities for TTEN and enhancing driver onboarding with new vehicle category verification workflows. Features were implemented in two repositories: shared-kernel and nammayatri. No major bugs reported; maintenance was aligned with feature delivery and data model evolution.

November 2025

2 Commits • 1 Features

Nov 1, 2025

November 2025 — Delivered Vehicle Variants Management for Subscriptions in nammayatri/nammayatri, enabling granular control over which vehicle variants are eligible for subscriptions and preventing errors when using disabled variants. This work enhances subscription flexibility, reduces plan-selection errors, and supports targeted offers across vehicle variants.

June 2025

3 Commits • 2 Features

Jun 1, 2025

June 2025 performance summary for nammayatri/nammayatri: Focused on delivering core route planning enhancements and stabilizing the user journey across bus and metro booking flows. Key outcomes include ETA-enabled bus route selection with price and speed visibility, a reliable bus-hybrid navigation flow with improved data freshness, and optimized metro ticket/quote flow with guarded quoting and polling ID management. These changes reduce friction, improve decision accuracy, and improve data reliability, directly enhancing user satisfaction and conversion.

May 2025

2 Commits • 1 Features

May 1, 2025

Delivered a comprehensive frontend enhancement for the Where's My Bus feature in nammayatri/nammayatri, focusing on real-time tracking, route discovery, and availability nudges. The work improved user experience, decision-making, and analytics visibility, aligning with growth metrics for rider engagement and operational insight.

March 2025

1 Commits

Mar 1, 2025

March 2025 (2025-03) monthly summary for nammayatri/nammayatri focusing on robustness of multimodal journey status processing. Implemented a backend fix to correctly compute status for journeys spanning Metro and Subway modes by introducing a getStatusForMetroAndSubway helper, ensuring user-facing status reflects per-leg completion and overall progress. The fix is recorded in backend/multimodal-frfs-status-fix (commit e8955e7e1718b87b4460191b901cb1ccaae53452).

February 2025

1 Commits

Feb 1, 2025

February 2025 monthly summary for nammayatri/nammayatri. Focused on reliability and completeness of taxi booking status across multi-modal flows. Delivered feature: include COMPLETED taxi bookings in booking status and information retrieval; fixed critical bug in TaxiLegRequest.getState/getInfo to display completed rides alongside active ones. Result: improved data accuracy, ride history integrity, and user trust; enabled better analytics and reporting; reduced customer support friction. Key outcomes include traceable fixes under a single commit path and adherence to existing conventions.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024: Delivered the Marketing Notifications System for the shared-kernel, introducing MARKETING_EVENTS as a new FCM notification type with cross-layer mapping and interface/type updates, wired end-to-end in the FCM.hs layer. This work lays groundwork for targeted marketing campaigns and analytics by extending the shared notification schema and ensuring consistent behavior across components.

November 2024

1 Commits

Nov 1, 2024

Monthly work summary for 2024-11 (nammayatri/nammayatri): focus on reliability and data accuracy in ride interpolation pipeline.

October 2024

1 Commits

Oct 1, 2024

Delivered toll estimation reliability improvements for nammayatri/nammayatri with a focused hardening of end-of-ride calculations and ride interpolation. Refactored toll estimation logic, introduced a ride interpolation data structure, and wired interpolation data into Kafka under defined conditions to boost ride analytics and rerouting decisions. These changes reduce toll miscalculations, improve ride quality, and provide richer data for analytics and optimization.

Activity

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Quality Metrics

Correctness83.4%
Maintainability84.0%
Architecture84.0%
Performance82.6%
AI Usage32.0%

Skills & Technologies

Programming Languages

HaskellJavaJavaScriptKotlinPurescriptSQL

Technical Skills

API DevelopmentAPI IntegrationAPI developmentAPI integrationAndroid DevelopmentBackend DevelopmentCode RefactoringEvent LoggingFirebase Analytics IntegrationFrontend DevelopmentHaskellImage OptimizationKafkaMap IntegrationMobile Development

Repositories Contributed To

2 repos

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

nammayatri/nammayatri

Oct 2024 Jan 2026
8 Months active

Languages Used

HaskellJavaJavaScriptKotlinPurescriptSQL

Technical Skills

Backend DevelopmentHaskellKafkaAPI IntegrationAPI DevelopmentStatus Management

nammayatri/shared-kernel

Dec 2024 Mar 2026
3 Months active

Languages Used

Haskell

Technical Skills

API IntegrationBackend DevelopmentAPI integrationHaskellbackend development