juspay/decision-engine
May 2025 – Jun 2025
2 Months active
Languages Used
BashJSONMarkdownRustSQLTOML
Technical Skills
API DesignAPI DevelopmentAPI DocumentationBackend DevelopmentConfiguration ManagementData Modeling
Shankar Singh C
PROFILE
Shankar Singh C
Worked on the juspay/decision-engine repository, delivering three features and one bug fix over two months focused on financial technology and backend systems. Developed enhancements to debit routing logic and co-badged card data models, introducing granular network-level savings calculations and robust error handling to improve routing accuracy and reliability. Leveraged Rust and SQL for backend development, schema design, and configuration management, while maintaining comprehensive API documentation and technical writing. Consolidated refactors and configuration updates to align network fees with pricing, ensuring environment parity and maintainability. Emphasized code formatting, logging, and test infrastructure improvements to support resilient, production-ready card-processing workflows.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
16Total
Bugs
1
Commits
16
Features
3
Lines of code
908
Activity Months2
Your Network
147 peopleSame Organization
@juspay.in129
Shared Repositories
18
Abhinav GuptaMember
André DecherMember
Aniket AgrawalMember
ChethanMember
HangsaiMember
deepakjuspay001Member
JaganMember
Priyanshu ChoudharyMember
monika-annamaneniMember
Work History
June 2025
7 Commits • 1 Features
Jun 1, 2025June 2025: Debit Routing enhancements and configuration hardening in juspay/decision-engine. Delivered granular network-level saving visibility and robust routing calculations, consolidated into a single feature. Fixed Mastercard network fees configuration to align with pricing, improved error handling for missing network costs, and performed formatting cleanup. This work improved routing accuracy, maintainability, and environment parity across development, staging, and production.
7 Commits • 1 Features
Jun 1, 2025June 2025: Debit Routing enhancements and configuration hardening in juspay/decision-engine. Delivered granular network-level saving visibility and robust routing calculations, consolidated into a single feature. Fixed Mastercard network fees configuration to align with pricing, improved error handling for missing network costs, and performed formatting cleanup. This work improved routing accuracy, maintainability, and environment parity across development, staging, and production.
June 2025
May 2025
9 Commits • 2 Features
May 1, 2025Concise monthly summary for 2025-05 focused on Juspay decision-engine deliveries. Highlights include two major feature streams: Co-badged Card Information Data Model and Handling Improvements, and Debit Routing Enhancements with associated documentation and testing improvements. Overall goal: increase data reliability, routing accuracy, and developer/operator productivity, enabling safer card-processing flows and faster time-to-value for merchants.
May 2025
9 Commits • 2 Features
May 1, 2025Concise monthly summary for 2025-05 focused on Juspay decision-engine deliveries. Highlights include two major feature streams: Co-badged Card Information Data Model and Handling Improvements, and Debit Routing Enhancements with associated documentation and testing improvements. Overall goal: increase data reliability, routing accuracy, and developer/operator productivity, enabling safer card-processing flows and faster time-to-value for merchants.
Activity
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Quality Metrics
Correctness88.0%
Maintainability89.4%
Architecture86.2%
Performance77.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
BashJSONMarkdownRustSQLTOML
Technical Skills
API DesignAPI DevelopmentAPI DocumentationBackend DevelopmentCode FormattingCode MaintenanceConfiguration ManagementData ModelingDatabase ManagementDatabase Schema DesignDebuggingError HandlingFinancial TechnologyLoggingRefactoring
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline