Crown-Commercial-Service/ccs-scale-cat-service
Jan 2026 – Jun 2026
6 Months active
Languages Used
JavaODT
Technical Skills
REST API developmentSpring Frameworkbackend developmentAPI DevelopmentJavaMaven
Zahid Anwar
PROFILE
Zahid Anwar
Over six months, contributed to the Crown-Commercial-Service/ccs-scale-cat-service repository by building and enhancing backend procurement workflows, focusing on robust multi-stage data processing, document generation, and template management. Leveraged Java and the Spring Framework to deliver features such as e-procurement integration, supplier score calculation, and dynamic report generation, while also addressing critical bugs in event handling and attachment filtering. Applied skills in RESTful API design, JSON manipulation, and AWS S3 integration to improve data integrity, workflow reliability, and maintainability. Emphasized code refactoring, unit testing, and template updates to ensure scalable, testable, and efficient solutions for complex procurement scenarios.
Overall Statistics
Feature vs Bugs
55%Features
Repository Contributions
55Total
Bugs
14
Commits
55
Features
17
Lines of code
89,808
Activity Months6
Your Network
27 peopleSame Organization
@crowncommercial.gov.uk8
Shared Repositories
19
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Work History
June 2026
3 Commits
Jun 1, 2026June 2026 monthly summary for Crown-Commercial-Service CCS-scale-cat-service: focused on stabilizing procurement workflows by delivering targeted bug fixes to procurement document templates and attachment handling. The changes improve template selection for multi-stage events, ensure templates meet bid-pack standards, and reinforce robustness by filtering unsupported or zero-byte attachments according to procurement stage. These fixes reduce risk of misconfigured documents, prevent workflow disruptions due to invalid attachments, and improve overall procurement efficiency. All work is tracked with clear commit references for traceability, enabling rapid reviews and rollback if needed.
3 Commits
Jun 1, 2026June 2026 monthly summary for Crown-Commercial-Service CCS-scale-cat-service: focused on stabilizing procurement workflows by delivering targeted bug fixes to procurement document templates and attachment handling. The changes improve template selection for multi-stage events, ensure templates meet bid-pack standards, and reinforce robustness by filtering unsupported or zero-byte attachments according to procurement stage. These fixes reduce risk of misconfigured documents, prevent workflow disruptions due to invalid attachments, and improve overall procurement efficiency. All work is tracked with clear commit references for traceability, enabling rapid reviews and rollback if needed.
June 2026
May 2026
46 Commits • 13 Features
May 1, 2026May 2026 monthly summary for Crown-Commercial-Service/ccs-scale-cat-service: Delivered core multi-stage data processing enhancements, UI/report improvements, and robust doc-generation capabilities, underpinned by focused code quality work. The month delivered a mix of feature delivery, critical bug fixes, and refactors that together improved data integrity, report readability, and maintainability, while stabilizing the test suite and templates for multi-stage scenarios.
May 2026
46 Commits • 13 Features
May 1, 2026May 2026 monthly summary for Crown-Commercial-Service/ccs-scale-cat-service: Delivered core multi-stage data processing enhancements, UI/report improvements, and robust doc-generation capabilities, underpinned by focused code quality work. The month delivered a mix of feature delivery, critical bug fixes, and refactors that together improved data integrity, report readability, and maintainability, while stabilizing the test suite and templates for multi-stage scenarios.
April 2026
1 Commits
Apr 1, 20262026-04 Monthly Summary for Crown-Commercial-Service/ccs-scale-cat-service: Stabilized multi-stage event processing by fixing a 500 error through inclusion of MS1 in SPLIT_EVENTS. This targeted configuration change reduces downtime and prevents failure cascades in multi-stage workflows. Delivered via a single commit: 2cf07174034ed1aa633935891ea1f0f59b12ed1b.
1 Commits
Apr 1, 20262026-04 Monthly Summary for Crown-Commercial-Service/ccs-scale-cat-service: Stabilized multi-stage event processing by fixing a 500 error through inclusion of MS1 in SPLIT_EVENTS. This targeted configuration change reduces downtime and prevents failure cascades in multi-stage workflows. Delivered via a single commit: 2cf07174034ed1aa633935891ea1f0f59b12ed1b.
April 2026
March 2026
3 Commits • 2 Features
Mar 1, 2026March 2026: Delivered two core backend capabilities for Crown-Commercial-Service/ccs-scale-cat-service that unlock saved digital role searches and tool-scoped assessment retrieval, driving faster, more targeted decision making and better data observability.
March 2026
3 Commits • 2 Features
Mar 1, 2026March 2026: Delivered two core backend capabilities for Crown-Commercial-Service/ccs-scale-cat-service that unlock saved digital role searches and tool-scoped assessment retrieval, driving faster, more targeted decision making and better data observability.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for Crown-Commercial-Service/ccs-scale-cat-service. Key feature delivered: Supplier Score Calculation Framework for the CCS Contract Award Service Tenders API, including a significant controller refactor and the addition of assessment-related classes and interfaces to enable calculation of supplier scores based on multiple criteria. This work enhances API functionality, extensibility, and maintainability. No major bugs were fixed this month; the focus was on delivering the feature, improving code quality, and laying groundwork for future enhancements.
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for Crown-Commercial-Service/ccs-scale-cat-service. Key feature delivered: Supplier Score Calculation Framework for the CCS Contract Award Service Tenders API, including a significant controller refactor and the addition of assessment-related classes and interfaces to enable calculation of supplier scores based on multiple criteria. This work enhances API functionality, extensibility, and maintainability. No major bugs were fixed this month; the focus was on delivering the feature, improving code quality, and laying groundwork for future enhancements.
February 2026
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for Crown-Commercial-Service/ccs-scale-cat-service: Delivered Gcloud e-procurement integration with a new entity, service, controller, and mapper to manage procurement records. This work establishes the foundation for end-to-end e-procurement workflows and cloud-based data handling, enabling creation and retrieval of procurement records and aligning with NCAS-106 objectives.
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for Crown-Commercial-Service/ccs-scale-cat-service: Delivered Gcloud e-procurement integration with a new entity, service, controller, and mapper to manage procurement records. This work establishes the foundation for end-to-end e-procurement workflows and cloud-based data handling, enabling creation and retrieval of procurement records and aligning with NCAS-106 objectives.
Activity
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Quality Metrics
Correctness89.4%
Maintainability85.8%
Architecture84.8%
Performance84.4%
AI Usage25.2%
Skills & Technologies
Programming Languages
JavaODT
Technical Skills
API DevelopmentAPI developmentAPI integrationAWS S3Backend DevelopmentCode RefactoringData ProcessingDocument GenerationEnum UsageError HandlingFont StylingJSON handlingJSON manipulationJavaLogging
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