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Vivek Vishal

PROFILE

Vivek Vishal

Vivek Vishal contributed to the NammaYatri ecosystem by building and enhancing core backend and frontend features across the nammayatri/nammayatri and shared-kernel repositories. He delivered robust API integrations, improved booking and ticketing flows, and implemented data modeling changes to support evolving business needs. Using Haskell, JavaScript, and SQL, Vivek addressed challenges such as vehicle classification, localization, and booking data integrity, often refining database schemas and validation logic. His work included both feature delivery and targeted bug fixes, demonstrating a disciplined approach to code quality, maintainability, and traceability, resulting in more reliable, scalable, and user-friendly mobility and ticketing services.

Overall Statistics

Feature vs Bugs

72%Features

Repository Contributions

53Total
Bugs
9
Commits
53
Features
23
Lines of code
10,520
Activity Months11

Work History

January 2026

1 Commits

Jan 1, 2026

January 2026 focused on strengthening booking data integrity in the nammayatri/nammayatri service by addressing a critical booking assignment ID reference bug. The fix ensures that booking updates correctly reference and manipulate the intended assignment IDs, preventing misreferences and related downstream issues. Key outcomes include improved data consistency in the booking flow, reduced risk of incorrect assignments propagating through the system, and clearer visibility into ticket-driven fixes for future maintenance. Overall impact: stabilised the core booking update path, decreased potential user-facing errors, and enhanced trust in the system’s reliability and auditability.

December 2025

6 Commits • 4 Features

Dec 1, 2025

December 2025 (2025-12) delivered a set of high-impact back-end improvements across marketing analytics, API usability, and user feedback flows for nammayatri. The work strengthened data collection for marketing attribution, expanded API capabilities to support richer customer and booking context, improved ticket bookings visibility, and hardened the feedback/notification experience. A pivotal bug fix ensured ride feedback is reliably propagated from BAP to BPP even when badge metadata is absent, reducing missed feedback signals and potential BI gaps.

October 2025

2 Commits • 1 Features

Oct 1, 2025

2025-10: Completed critical backend improvements for ticket management, including cleanup of access permissions and country-code aware user lookup to support multi-country booking flows. These changes reduce permission drift, improve data integrity for ticket dashboards, and speed up direct booking workflows.

September 2025

5 Commits • 1 Features

Sep 1, 2025

Monthly work summary for 2025-09 focusing on end-to-end delivery and system improvements across ticketing and fleet booking. Implemented payment-method aware booking workflows, API surface enhancements for operators and riders, and data/schema normalization to support evolving business requirements. The month also included targeted bug fixes to ticketing dashboards and API reliability improvements across the dashboard and BPP interfaces.

August 2025

10 Commits • 2 Features

Aug 1, 2025

In August 2025, delivered major enhancements to the Nammayatri ticketing and fleet ecosystem, plus the Attraction Recommendation API, delivering clear business value through improved user experience, data integrity, and system reliability. Key work includes Ticketing System Enhancements across Places, Bookings, and Fleet Services with schema changes and API improvements, plus fleet integration and ticketing verification fixes. Added a new Attraction Recommendation API endpoint. Implemented Fleet Management and Booking Data Integrity fixes to improve member association, data handling, security, and data validation. These efforts resulted in improved booking accuracy, faster ticket lookups, and a more scalable fleet management layer.

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025: Focused feature delivery in the shared-kernel. Delivered a new nameWithNumber regex to validate alphanumeric characters with spaces, integrated into the existing utility predicates with minimal footprint. No major bugs reported in this scope. Impact: improved data quality and validation consistency across user-name inputs, reducing downstream cleanup and errors. Technologies demonstrated: regex design for validators, maintainable predicate updates, and clear commit-driven governance (refs: #925, commit 7ae131b15bccf19897fea36bd19e6d3d7e931d8c).

March 2025

7 Commits • 4 Features

Mar 1, 2025

March 2025 performance summary focusing on business value and technical achievements across two repositories. Delivered high-impact frontend visuals for the Holi 2025 ticketing campaign, enhanced data model for refunds to improve queryability by order ID, and refined onboarding logic for trucks with weight-based variant classification including a new 'light goods' category. Added deep linking support for specific ticket places to improve user navigation, and applied a targeted fix to onboarding truck range to ensure accurate variant selection.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for nammayatri/shared-kernel: Delivered backend feature to capture and persist gross vehicle weight (GVW) and unladen weight during truck onboarding. Implemented data structure changes and verification interface updates, enabling parsing, storage, and validation of weight attributes to improve vehicle information accuracy, traceability, and downstream analytics. The change enhances fleet metadata quality for reporting and compliance and establishes groundwork for future validation rules.

January 2025

1 Commits

Jan 1, 2025

January 2025: Focused on stabilizing the delivery editing experience in nammayatri/nammayatri by implementing a targeted frontend bug fix for the Delivery Pickup Editing Flow. The fix ensures the pickup location is correctly managed when the fare type is DELIVERY during edits, aligning UI and business logic for reliable editing flows. This improves delivery order accuracy, reduces user errors and support tickets, and demonstrates strong frontend state management and UI interaction skills.

December 2024

11 Commits • 4 Features

Dec 1, 2024

December 2024 monthly summary for nammayatri platform development, focusing on reliability, scalability, and UI consistency across nammayatri/nammayatri and asset-store repos. Major work included: feature delivery for hybrid flow, delivery bike services, UI initialization standardization, and visual asset provisioning; and critical bug fixes in ticket booking flow, contact loading, and iOS delivery UI. The work enhances business value by reducing user friction, enabling multi-city operations, and providing branding assets faster.

November 2024

8 Commits • 5 Features

Nov 1, 2024

November 2024 (2024-11) delivered targeted frontend enhancements and visuals across nammayatri/nammayatri and asset-store, with a focus on business value: improved booking accuracy through operational date range validation, enhanced driver/courier engagement via parcel communications and localized content, and increased system reliability with backward-compatibility fixes and startup stability improvements. Localization readiness and UI polish were advanced via Lottie animations and improved assets. These changes position the product for smoother merchant and rider experiences, reduced support frictions, and clearer localization coverage.

Activity

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Quality Metrics

Correctness85.2%
Maintainability84.2%
Architecture83.2%
Performance80.6%
AI Usage29.0%

Skills & Technologies

Programming Languages

HaskellJSONJavaScriptPurescriptPursPursuitSQLYAML

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAPI developmentAsset ManagementBackend DevelopmentBackward CompatibilityCachingConfiguration ManagementData ModelingDatabase ManagementDatabase QueryingDatabase Schema DesignDeep LinkingDelivery Features

Repositories Contributed To

3 repos

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

nammayatri/nammayatri

Nov 2024 Jan 2026
9 Months active

Languages Used

JavaScriptPurescriptPursPursuitHaskellYAMLSQL

Technical Skills

Backward CompatibilityConfiguration ManagementFrontend DevelopmentInternationalizationJavaScriptMobile Development

nammayatri/asset-store

Nov 2024 Mar 2025
3 Months active

Languages Used

JavaScript

Technical Skills

Asset ManagementFrontend Developmentasset management

nammayatri/shared-kernel

Feb 2025 Jul 2025
2 Months active

Languages Used

HaskellJSON

Technical Skills

API IntegrationBackend DevelopmentData ModelingRegular Expressions