juspay/hyperswitch
Oct 2024 – Oct 2025
13 Months active
Languages Used
MarkdownRustBashJavaScriptTOMLYAMLPythonOpenAPI
Technical Skills
API DevelopmentBackend DevelopmentRustSystem DesignAPI DesignAPI Documentation
Anurag Thakur
PROFILE
Anurag Thakur
Anurag Thakur developed and enhanced core payment APIs and backend systems for the juspay/hyperswitch repository, focusing on scalable, secure, and maintainable payment flows. He designed and implemented features such as split payments, unified balance checks, and VGS-based vaulting, integrating technologies like Rust, SQL, and OpenAPI. His work included refactoring API models, strengthening authentication, and improving data integrity through database migrations and Redis-backed persistence. By aligning API documentation with implementation and introducing robust CI/CD practices, Anurag improved developer onboarding and operational reliability. His engineering approach balanced new feature delivery with security, maintainability, and seamless integration across payment methods.
Overall Statistics
Feature vs Bugs
82%Features
Repository Contributions
43Total
Bugs
6
Commits
43
Features
28
Lines of code
17,868
Activity Months13
Your Network
136 people
Work History
October 2025
1 Commits • 1 Features
Oct 1, 2025Month 2025-10: Key outcomes include delivering a unified Balance Check API across payment methods in juspay/hyperswitch, refactoring the Gift Card Balance Check API to generic v2 and updating endpoints, internal logic, and data models to support multi-method checks, and enabling Redis-backed persistence for balance data. Improved currency mismatch error handling to increase reliability and faster remediation. Commit 2e38b2ce5c3c53cdd66c7b3871ac316f16bfd610 captured in this month's work.
1 Commits • 1 Features
Oct 1, 2025Month 2025-10: Key outcomes include delivering a unified Balance Check API across payment methods in juspay/hyperswitch, refactoring the Gift Card Balance Check API to generic v2 and updating endpoints, internal logic, and data models to support multi-method checks, and enabling Redis-backed persistence for balance data. Improved currency mismatch error handling to increase reliability and faster remediation. Commit 2e38b2ce5c3c53cdd66c7b3871ac316f16bfd610 captured in this month's work.
October 2025
September 2025
8 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary focusing on delivering expanded payment capabilities, risk reduction, and CI reliability for hyperswitch. The period saw the rollout of multi-method split payments, enhanced security, and improved CI resiliency, positioned to increase conversion rates and reduce support incidents. Key features delivered: - Split Payments (Backend, API, and DB support): Enabled split payment capability across multiple methods with API model updates, grouped-attempts DB schema, and Confirm-Intent API v2. Commits include router changes for split payments and related DB and API contract updates (81b340d3a9e20bf278d97d76f9457d29a5bff8e2; 9dbfeda43de895d66729e6d88401e400f4f8ebed; 46090ea06d44e0e37960c9e27b5bf5d921fd7374). - 3D Secure 2 (Cybersource) Integration: Integrated 3DSv2 flow across pre-auth, auth, and post-auth endpoints with Cybersource connector updates (commit 6b880e45337c12ca6462ce4fd238f9f85549759f). - Gift Card Balance API (v2): Added balance check endpoint supporting currency and remaining amount to facilitate split-payment readiness (commit 213165968462168a59d5c56423a7c10aa04fc186). Major bugs fixed: - Givex Gift Card Required Fields Correction: Fixed common required fields (gift_card_number and gift_card_cvc) in Givex v2 config to improve processing accuracy (commit 94dc6423939a87a36a90844cf6514f6343ba5d00). - Mask Sensitive Data in Deserialization Errors: Improved security by wrapping sensitive data in a Secret struct during error logging to prevent leakage of confidential information (commit 008728283e4d76ca019d3b1bec7b77df8b26670f). - CI: Ensure rustfmt is installed in migration checks: CI workflow updated to install rustfmt for migration checks, reducing migration run failures (commit ee12d44c5f13d0612dde3b6b24a412f6ddd870c8). Overall impact and accomplishments: - Business value: Expanded payment flexibility with multi-method support, improved risk management with 3DSv2, and smoother customer experiences via gift card balances, driving higher conversion and reduced checkout friction. - Reliability and security: Hardened error logging to protect sensitive data, stabilized migrations with rustfmt tooling, and corrected config to reduce processing errors. - Delivery and collaboration: Coordinated changes across API, routing, and database layers with clear commit traceability, enabling easier auditing and future feature work. Technologies and skills demonstrated: - Rust-based backend development, API design, and database migrations. - 3DSv2 integration patterns with Cybersource connectors. - Security best practices for error handling and sensitive data protection. - CI/CD improvements and tooling (rustfmt) to strengthen deployment hygiene.
September 2025
8 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary focusing on delivering expanded payment capabilities, risk reduction, and CI reliability for hyperswitch. The period saw the rollout of multi-method split payments, enhanced security, and improved CI resiliency, positioned to increase conversion rates and reduce support incidents. Key features delivered: - Split Payments (Backend, API, and DB support): Enabled split payment capability across multiple methods with API model updates, grouped-attempts DB schema, and Confirm-Intent API v2. Commits include router changes for split payments and related DB and API contract updates (81b340d3a9e20bf278d97d76f9457d29a5bff8e2; 9dbfeda43de895d66729e6d88401e400f4f8ebed; 46090ea06d44e0e37960c9e27b5bf5d921fd7374). - 3D Secure 2 (Cybersource) Integration: Integrated 3DSv2 flow across pre-auth, auth, and post-auth endpoints with Cybersource connector updates (commit 6b880e45337c12ca6462ce4fd238f9f85549759f). - Gift Card Balance API (v2): Added balance check endpoint supporting currency and remaining amount to facilitate split-payment readiness (commit 213165968462168a59d5c56423a7c10aa04fc186). Major bugs fixed: - Givex Gift Card Required Fields Correction: Fixed common required fields (gift_card_number and gift_card_cvc) in Givex v2 config to improve processing accuracy (commit 94dc6423939a87a36a90844cf6514f6343ba5d00). - Mask Sensitive Data in Deserialization Errors: Improved security by wrapping sensitive data in a Secret struct during error logging to prevent leakage of confidential information (commit 008728283e4d76ca019d3b1bec7b77df8b26670f). - CI: Ensure rustfmt is installed in migration checks: CI workflow updated to install rustfmt for migration checks, reducing migration run failures (commit ee12d44c5f13d0612dde3b6b24a412f6ddd870c8). Overall impact and accomplishments: - Business value: Expanded payment flexibility with multi-method support, improved risk management with 3DSv2, and smoother customer experiences via gift card balances, driving higher conversion and reduced checkout friction. - Reliability and security: Hardened error logging to protect sensitive data, stabilized migrations with rustfmt tooling, and corrected config to reduce processing errors. - Delivery and collaboration: Coordinated changes across API, routing, and database layers with clear commit traceability, enabling easier auditing and future feature work. Technologies and skills demonstrated: - Rust-based backend development, API design, and database migrations. - 3DSv2 integration patterns with Cybersource connectors. - Security best practices for error handling and sensitive data protection. - CI/CD improvements and tooling (rustfmt) to strengthen deployment hygiene.
August 2025
4 Commits • 3 Features
Aug 1, 2025August 2025 monthly summary for juspay/hyperswitch focusing on security improvements, external integration, and API enhancements that enable stronger control over payments, vaulting, and recurring mandates. Delivered key features with security hardening and expanded API surface while maintaining backward-compatible changes. Overview of impact: - Strengthened security and flexibility in API key revocation by deriving merchant context from request headers rather than the URL path, reducing surface area and enabling safer revocation flows. - Expanded payment processing capabilities with a VGS connector for vaulting and processing, including environment configuration updates to point to VGS endpoints and core handling for vaulting and retrieval. - Enhanced API surface in Payments API v2 by adding a payment_type indicator in the Get Intent response to distinguish recurring mandates from new mandates, enabling better client-side decision making and compliance. Notes on delivery quality: - Code changes are cohesive, scoped, and aligned with existing router and connector patterns; commits include targeted fixes and feature implementations with clear ownership. - Security-focused refinements accompany new integration, contributing to a stronger overall security posture for payment workflows.
4 Commits • 3 Features
Aug 1, 2025August 2025 monthly summary for juspay/hyperswitch focusing on security improvements, external integration, and API enhancements that enable stronger control over payments, vaulting, and recurring mandates. Delivered key features with security hardening and expanded API surface while maintaining backward-compatible changes. Overview of impact: - Strengthened security and flexibility in API key revocation by deriving merchant context from request headers rather than the URL path, reducing surface area and enabling safer revocation flows. - Expanded payment processing capabilities with a VGS connector for vaulting and processing, including environment configuration updates to point to VGS endpoints and core handling for vaulting and retrieval. - Enhanced API surface in Payments API v2 by adding a payment_type indicator in the Get Intent response to distinguish recurring mandates from new mandates, enabling better client-side decision making and compliance. Notes on delivery quality: - Code changes are cohesive, scoped, and aligned with existing router and connector patterns; commits include targeted fixes and feature implementations with clear ownership. - Security-focused refinements accompany new integration, contributing to a stronger overall security posture for payment workflows.
August 2025
July 2025
2 Commits • 2 Features
Jul 1, 2025July 2025 - juspay/hyperswitch: Focused on enhancing the payment experience and API consistency. Delivered V2 payment method listing improvements with de-duplication and bank detail population, and standardized v2 API endpoint naming to improve reliability and developer experience. No critical defects reported; router-level adjustments were performed in conjunction with the refactor to ensure alignment with RESTful conventions.
July 2025
2 Commits • 2 Features
Jul 1, 2025July 2025 - juspay/hyperswitch: Focused on enhancing the payment experience and API consistency. Delivered V2 payment method listing improvements with de-duplication and bank detail population, and standardized v2 API endpoint naming to improve reliability and developer experience. No critical defects reported; router-level adjustments were performed in conjunction with the refactor to ensure alignment with RESTful conventions.
June 2025
9 Commits • 5 Features
Jun 1, 2025June 2025: Delivered a series of backend and API improvements in juspay/hyperswitch that enhance data integrity, reduce friction in payment flows, and improve developer experience. Key achievements include PSync V2 data handling fix, V2 payment method response enhancements with payment_experience, persisting payment methods on V2 confirmations, OLAP v2 routing for saved methods, and comprehensive API/versioning/docs work plus CustomerAcceptance data model refactor. These changes strengthen data integrity, visibility, and maintainability while enabling faster, more reliable payments and easier onboarding for integrators.
9 Commits • 5 Features
Jun 1, 2025June 2025: Delivered a series of backend and API improvements in juspay/hyperswitch that enhance data integrity, reduce friction in payment flows, and improve developer experience. Key achievements include PSync V2 data handling fix, V2 payment method response enhancements with payment_experience, persisting payment methods on V2 confirmations, OLAP v2 routing for saved methods, and comprehensive API/versioning/docs work plus CustomerAcceptance data model refactor. These changes strengthen data integrity, visibility, and maintainability while enabling faster, more reliable payments and easier onboarding for integrators.
June 2025
May 2025
4 Commits • 3 Features
May 1, 2025May 2025 focused on delivering a robust VGS-based payments flow and strengthening security and stability in hyperswitch. Key work included enabling VGS vault-based processing for payments and refunds, hardening payment security with client_secret authentication for payments_get_intent v2, and stabilizing the codebase with updated dependencies and deployment configurations. The changes lay groundwork for scalable, compliant card-not-present processing with improved deployment reproducibility and test coverage.
May 2025
4 Commits • 3 Features
May 1, 2025May 2025 focused on delivering a robust VGS-based payments flow and strengthening security and stability in hyperswitch. Key work included enabling VGS vault-based processing for payments and refunds, hardening payment security with client_secret authentication for payments_get_intent v2, and stabilizing the codebase with updated dependencies and deployment configurations. The changes lay groundwork for scalable, compliant card-not-present processing with improved deployment reproducibility and test coverage.
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary highlighting the juspay/hyperswitch work. Focused on enabling card-specific routing behavior in V2 by delivering Card payment method subtype support, updating API models and internal structures, and adding a data-integrity driven DB migration. Also implemented validation refactors to treat Card as a distinct PaymentMethodType in the V2 API, setting a foundation for card-centric flows and future enhancements.
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary highlighting the juspay/hyperswitch work. Focused on enabling card-specific routing behavior in V2 by delivering Card payment method subtype support, updating API models and internal structures, and adding a data-integrity driven DB migration. Also implemented validation refactors to treat Card as a distinct PaymentMethodType in the V2 API, setting a foundation for card-centric flows and future enhancements.
April 2025
March 2025
4 Commits • 4 Features
Mar 1, 2025March 2025: Delivered four major features in juspay/hyperswitch that enhance payment method visibility, per-connector data fidelity, and API ergonomics. Implemented PSP Tokenization Visibility in Customer Payment Method API, Connector-specific Customer Reference IDs in CustomerResponse, optional payment_method_subtype with a supporting migration, and a new Delete Saved Payment Methods endpoint in API v2. These work items were implemented with router-layer changes, migrations, and API versioning considerations, aligning with business goals for improved customer experience, governance, and developer experience.
March 2025
4 Commits • 4 Features
Mar 1, 2025March 2025: Delivered four major features in juspay/hyperswitch that enhance payment method visibility, per-connector data fidelity, and API ergonomics. Implemented PSP Tokenization Visibility in Customer Payment Method API, Connector-specific Customer Reference IDs in CustomerResponse, optional payment_method_subtype with a supporting migration, and a new Delete Saved Payment Methods endpoint in API v2. These work items were implemented with router-layer changes, migrations, and API versioning considerations, aligning with business goals for improved customer experience, governance, and developer experience.
February 2025
2 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for juspay/hyperswitch: Implemented Payments API Enhancements (v2) to improve data access and capabilities. Delivered two new endpoints: Payments List (v2) with enhanced querying and storage integration, and List Customer Payment Methods for a customer, enabling easier retrieval of saved methods. These changes prepare ground for richer reporting, faster reconciliation, and improved merchant experiences. The work aligns with product goals of scalable, analytics-friendly APIs and OLAP integration.
2 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for juspay/hyperswitch: Implemented Payments API Enhancements (v2) to improve data access and capabilities. Delivered two new endpoints: Payments List (v2) with enhanced querying and storage integration, and List Customer Payment Methods for a customer, enabling easier retrieval of saved methods. These changes prepare ground for richer reporting, faster reconciliation, and improved merchant experiences. The work aligns with product goals of scalable, analytics-friendly APIs and OLAP integration.
February 2025
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 Monthly Summary for juspay/hyperswitch focused on delivering end-to-end code coverage reporting for V2 workflows and strengthening CI quality signals.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 Monthly Summary for juspay/hyperswitch focused on delivering end-to-end code coverage reporting for V2 workflows and strengthening CI quality signals.
December 2024
2 Commits • 1 Features
Dec 1, 2024December 2024 monthly summary focusing on key accomplishments in juspay/hyperswitch. Delivered a new payments/update-intent API for v2, corrected V2 dashboard endpoint naming to align with established API structure, and updated documentation to reflect these changes. These actions improve merchant flexibility, API consistency, and overall platform stability.
2 Commits • 1 Features
Dec 1, 2024December 2024 monthly summary focusing on key accomplishments in juspay/hyperswitch. Delivered a new payments/update-intent API for v2, corrected V2 dashboard endpoint naming to align with established API structure, and updated documentation to reflect these changes. These actions improve merchant flexibility, API consistency, and overall platform stability.
December 2024
November 2024
3 Commits • 2 Features
Nov 1, 2024November 2024 (juspay/hyperswitch) — Focused on tightening API documentation quality and aligning V2 with the codebase to accelerate partner integrations and reduce support queries. Key features delivered: - API Documentation Improvements for v2 (Path Params, Titles, Headers): standardize path parameters to {id}, rename titles, and refine api-key header descriptions. - API v2 Naming Standardization and New Payment Methods Endpoints: standardize naming across V2 endpoints (hyphens instead of underscores), introduce new payment methods endpoints, and align routes/domain models with the new naming scheme. Major bugs fixed: - API Documentation Broken Links Fix: repair broken links and endpoint paths in API reference docs; update OpenAPI definitions for API key creation/revocation and routing endpoints. Overall impact and accomplishments: - Improved developer experience and onboarding efficiency through accurate, consistent, and machine-readable API documentation; reduced confusion between docs and implementation; prepared the codebase for scalable growth in V2. Technologies/skills demonstrated: - OpenAPI/Swagger definitions, API documentation tooling, RESTful naming conventions, documentation-driven development, and cross-team alignment of routes and domain models.
November 2024
3 Commits • 2 Features
Nov 1, 2024November 2024 (juspay/hyperswitch) — Focused on tightening API documentation quality and aligning V2 with the codebase to accelerate partner integrations and reduce support queries. Key features delivered: - API Documentation Improvements for v2 (Path Params, Titles, Headers): standardize path parameters to {id}, rename titles, and refine api-key header descriptions. - API v2 Naming Standardization and New Payment Methods Endpoints: standardize naming across V2 endpoints (hyphens instead of underscores), introduce new payment methods endpoints, and align routes/domain models with the new naming scheme. Major bugs fixed: - API Documentation Broken Links Fix: repair broken links and endpoint paths in API reference docs; update OpenAPI definitions for API key creation/revocation and routing endpoints. Overall impact and accomplishments: - Improved developer experience and onboarding efficiency through accurate, consistent, and machine-readable API documentation; reduced confusion between docs and implementation; prepared the codebase for scalable growth in V2. Technologies/skills demonstrated: - OpenAPI/Swagger definitions, API documentation tooling, RESTful naming conventions, documentation-driven development, and cross-team alignment of routes and domain models.
October 2024
1 Commits • 1 Features
Oct 1, 2024October 2024: Focused feature delivery for juspay/hyperswitch with the addition of Payments API v2 Get Payment Intent endpoint, plus routing and core-logic enhancements. This work extends the v2 payment surface, enabling retrieval of payment intent details and improving integration readiness for downstream services and merchants. No major bugs were reported this month.
1 Commits • 1 Features
Oct 1, 2024October 2024: Focused feature delivery for juspay/hyperswitch with the addition of Payments API v2 Get Payment Intent endpoint, plus routing and core-logic enhancements. This work extends the v2 payment surface, enabling retrieval of payment intent details and improving integration readiness for downstream services and merchants. No major bugs were reported this month.
October 2024
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Quality Metrics
Correctness92.4%
Maintainability90.4%
Architecture91.6%
Performance86.0%
AI Usage27.0%
Skills & Technologies
Programming Languages
BashGoJavaScriptMarkdownOpenAPIPythonRustSQLTOMLTypeScript
Technical Skills
3D SecureAPI DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI RoutingAuthenticationBackend DevelopmentBash ScriptingCI/CDCargoCode CoverageCode OrganizationCommon UtilitiesConfiguration Management
Repositories Contributed To
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