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Aleksandra Ivanova

PROFILE

Aleksandra Ivanova

Over a two-month period, contributed to the communitiesuk/epb-data-warehouse and epb-aws-infrastructure repositories by delivering targeted backend enhancements. Developed a council ID-based filtering system for domestic property searches, refactoring the search gateway and introducing a mapping gateway to improve search granularity and data routing using Ruby and SQL. Later, implemented a CDN caching layer for the DWH API, configuring Cloudflare and AWS infrastructure with HCL to reduce direct API calls and optimize latency while maintaining data freshness. The work focused on API integration, backend development, and infrastructure as code, supporting more precise analytics and scalable, performant data services.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
151
Activity Months2

Work History

August 2025

1 Commits • 1 Features

Aug 1, 2025

August 2025: Implemented and deployed a CDN caching enhancement for the DWH API in the epb-aws-infrastructure repo to reduce direct API calls and improve performance while preserving data freshness. Configured TTL to 60 seconds and cookie policy to 'none', balancing latency with data relevancy. Change tracked under OD-226 with commit 17ce2f7aa183dd2a7a9bfa30a0b7885a3dd7d1db.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025 performance summary for communitiesuk/epb-data-warehouse: Delivered granular Domestic Property Search via Council ID filtering, refactored search gateway to use council IDs, and introduced a council name-to-ID mapping gateway. This work enhances search precision, governance, and analytics readiness, supporting better user experiences and data-driven decisions. Major bugs fixed: none reported this month. Overall impact highlights improved search granularity and data routing, enabling targeted analytics and more accurate results.

Activity

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Quality Metrics

Correctness85.0%
Maintainability80.0%
Architecture80.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

HCLRubySQL

Technical Skills

API IntegrationAWSBackend DevelopmentCloudflareDatabase ManagementInfrastructure as Code

Repositories Contributed To

2 repos

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

communitiesuk/epb-data-warehouse

Jan 2025 Jan 2025
1 Month active

Languages Used

RubySQL

Technical Skills

API IntegrationBackend DevelopmentDatabase Management

communitiesuk/epb-aws-infrastructure

Aug 2025 Aug 2025
1 Month active

Languages Used

HCL

Technical Skills

AWSCloudflareInfrastructure as Code