manikandan6695/casttree-oms-be
Jan 2025 – Oct 2025
7 Months active
Languages Used
JavaScriptTypeScriptEnvironment VariablesShell
Technical Skills
API DevelopmentAPI IntegrationBackend DevelopmentDTO ValidationDatabase ManagementDebugging
manikandan6695
PROFILE
Manikandan6695
Manikandan developed and maintained the backend for the CastTree OMS BE repository, focusing on subscription management, payment processing, and dynamic UI personalization. Over seven months, he engineered robust API endpoints and integrated payment gateways such as Cashfree and Razorpay, using TypeScript, Node.js, and NestJS. His work included real-time webhook handling, lifecycle tracking, and analytics event emission to improve revenue operations and user engagement. He refactored database schemas for clarity, enhanced error handling, and implemented region-aware UI logic. Manikandan’s contributions addressed both feature delivery and reliability, resulting in a scalable, maintainable backend that supports evolving business requirements.
Overall Statistics
Feature vs Bugs
84%Features
Repository Contributions
69Total
Bugs
4
Commits
69
Features
21
Lines of code
7,679
Activity Months7
Your Network
6 people
Work History
October 2025
1 Commits • 1 Features
Oct 1, 2025October 2025 — Backend optimization through a focused Payment and Subscription schema refactor in manikandan6695/casttree-oms-be. Implemented a rename of isPaymentRefunded to isRefunded and streamlined object initializations within the subscription service, removing unnecessary nested structures to improve maintainability and readability.
1 Commits • 1 Features
Oct 1, 2025October 2025 — Backend optimization through a focused Payment and Subscription schema refactor in manikandan6695/casttree-oms-be. Implemented a rename of isPaymentRefunded to isRefunded and streamlined object initializations within the subscription service, removing unnecessary nested structures to improve maintainability and readability.
October 2025
September 2025
4 Commits • 2 Features
Sep 1, 2025For Sep 2025, delivered targeted UI personalization and backend improvements in manikandan6695/casttree-oms-be to drive engagement, reliability, and revenue visibility. Key outcomes include: improved dynamic course banners reflecting subscription status and whether the first course series is locked with simplified logic and reduced console noise; enhanced subscription analytics with robust logging of subscription counts and amounts and updated referral handling; CORS configuration expanded to allow https://marvel.casttree.in, eliminating cross-origin errors and enabling frontend accessibility across domains. These changes reduce user friction, improve data quality for revenue and retention analyses, and bolster integration reliability.
September 2025
4 Commits • 2 Features
Sep 1, 2025For Sep 2025, delivered targeted UI personalization and backend improvements in manikandan6695/casttree-oms-be to drive engagement, reliability, and revenue visibility. Key outcomes include: improved dynamic course banners reflecting subscription status and whether the first course series is locked with simplified logic and reduced console noise; enhanced subscription analytics with robust logging of subscription counts and amounts and updated referral handling; CORS configuration expanded to allow https://marvel.casttree.in, eliminating cross-origin errors and enabling frontend accessibility across domains. These changes reduce user friction, improve data quality for revenue and retention analyses, and bolster integration reliability.
August 2025
8 Commits • 3 Features
Aug 1, 2025August 2025 monthly summary for manikandan6695/casttree-oms-be. Focused on delivering features that drive user engagement and monetization, strengthening subscription lifecycle reliability, and improving data quality for accurate reporting and decision-making.
8 Commits • 3 Features
Aug 1, 2025August 2025 monthly summary for manikandan6695/casttree-oms-be. Focused on delivering features that drive user engagement and monetization, strengthening subscription lifecycle reliability, and improving data quality for accurate reporting and decision-making.
August 2025
July 2025
10 Commits • 3 Features
Jul 1, 2025July 2025 monthly performance summary for manikandan6695/casttree-oms-be, highlighting delivery of personalized UI experiences, payments processing robustness, and analytics instrumentation. This work enhanced user relevance, reliability of transactions, and data-driven decision-making through improved visibility.
July 2025
10 Commits • 3 Features
Jul 1, 2025July 2025 monthly performance summary for manikandan6695/casttree-oms-be, highlighting delivery of personalized UI experiences, payments processing robustness, and analytics instrumentation. This work enhanced user relevance, reliability of transactions, and data-driven decision-making through improved visibility.
June 2025
7 Commits • 4 Features
Jun 1, 2025June 2025 backend work for CastTree OMS BE delivered a cohesive set of enhancements across subscription lifecycle, billing, item types, UI behavior, and regional promotions. Key features include activation/lifecycle enhancements, standardization of payment records, and new service item type coins, alongside UI/banner refinements and a critical bug fix for subscription amount calculation to prevent billing discrepancies. Impact includes improved lifecycle tracking and analytics fidelity (Facebook events), greater revenue integrity, expanded product offerings, and readiness for region-specific promotions. Technologies demonstrated span backend APIs, webhook integration, analytics event emissions, enum and data model extensions, and region-aware UI logic.
7 Commits • 4 Features
Jun 1, 2025June 2025 backend work for CastTree OMS BE delivered a cohesive set of enhancements across subscription lifecycle, billing, item types, UI behavior, and regional promotions. Key features include activation/lifecycle enhancements, standardization of payment records, and new service item type coins, alongside UI/banner refinements and a critical bug fix for subscription amount calculation to prevent billing discrepancies. Impact includes improved lifecycle tracking and analytics fidelity (Facebook events), greater revenue integrity, expanded product offerings, and readiness for region-specific promotions. Technologies demonstrated span backend APIs, webhook integration, analytics event emissions, enum and data model extensions, and region-aware UI logic.
June 2025
March 2025
17 Commits • 3 Features
Mar 1, 2025March 2025 — Consolidated backend improvements for CastTree OMS with a focus on real-time processing, secure payments, auditing, and development hygiene. Key work includes real-time subscription lifecycle and webhook processing, Cashfree/Razorpay subscription payments integration with authorizations and environment-config support, mandate history tracking for comprehensive auditing, and security/development environment hygiene enhancements by removing sensitive data and tightening configs. Notable progress tied to multiple commits across the month (e.g., webhook implementation, subscription changes, mandate history service, and secret removal).
March 2025
17 Commits • 3 Features
Mar 1, 2025March 2025 — Consolidated backend improvements for CastTree OMS with a focus on real-time processing, secure payments, auditing, and development hygiene. Key work includes real-time subscription lifecycle and webhook processing, Cashfree/Razorpay subscription payments integration with authorizations and environment-config support, mandate history tracking for comprehensive auditing, and security/development environment hygiene enhancements by removing sensitive data and tightening configs. Notable progress tied to multiple commits across the month (e.g., webhook implementation, subscription changes, mandate history service, and secret removal).
January 2025
22 Commits • 5 Features
Jan 1, 2025January 2025 — CastTree OMS BE: Delivered a robust subscription backbone along with automated webhook and payment workflows, enhanced plan comparison, and improved data update flow with strong observability. This set the foundation for revenue operations and scalable subscription management.
22 Commits • 5 Features
Jan 1, 2025January 2025 — CastTree OMS BE: Delivered a robust subscription backbone along with automated webhook and payment workflows, enhanced plan comparison, and improved data update flow with strong observability. This set the foundation for revenue operations and scalable subscription management.
January 2025
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Quality Metrics
Correctness80.4%
Maintainability82.2%
Architecture74.4%
Performance75.6%
AI Usage27.6%
Skills & Technologies
Programming Languages
Environment VariablesJavaScriptShellTypeScript
Technical Skills
API DevelopmentAPI IntegrationBackend DevelopmentConfiguration ManagementCron JobsDTO ValidationData MappingDatabase DesignDatabase InteractionDatabase ManagementDatabase Schema DesignDebuggingDevOpsEnum ManagementEnvironment Configuration
Repositories Contributed To
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