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Witek

PROFILE

Witek

Witek Poreda contributed to multiple SkillsFundingAgency repositories, delivering features and fixes that improved data integrity, onboarding, and analytics for apprenticeship platforms. He enhanced backend workflows in das-commitments and das-providercommitments using C#, ASP.NET, and Entity Framework, implementing robust validation for CSV uploads and refining data models to enforce compliance. Witek introduced analytics payload enrichment and cross-repo alignment for Google Analytics tracking, enabling better user segmentation. He also strengthened code ownership governance and documentation in das-apim-endpoints, supporting maintainability and onboarding. His work demonstrated depth in backend development, test-driven approaches, and cross-team collaboration, resulting in more reliable and maintainable systems.

Overall Statistics

Feature vs Bugs

90%Features

Repository Contributions

36Total
Bugs
2
Commits
36
Features
18
Lines of code
1,234
Activity Months7

Your Network

115 people

Same Organization

@education.gov.uk
61

Work History

January 2026

11 Commits • 2 Features

Jan 1, 2026

January 2026 monthly summary: Delivered key features and robustness improvements across two repositories, driving data integrity, processing efficiency, and business value for apprenticeship programs.

December 2025

6 Commits • 4 Features

Dec 1, 2025

December 2025 monthly summary: Implemented key data validation and UI enhancements across three repositories to boost apprenticeship compliance, data quality, and user experience. Notable work includes age eligibility validation for Level 7 CSV uploads with data-model and service updates and expanded unit tests; UI improvements for Recognise Prior Learning; and accessibility-focused updates on the Choose an Employer page. These changes standardize validation, improve test coverage, and reduce risk of apprenticeship non-compliance, delivering measurable business value and a better user experience.

November 2025

2 Commits • 2 Features

Nov 1, 2025

November 2025: Delivered targeted improvements to reliability and onboarding flows across two repos, enhancing test coverage, data validation, and user guidance. Results reduce risk of regressions and streamline onboarding for apprentices.

October 2025

8 Commits • 3 Features

Oct 1, 2025

Month: 2025-10 — Consolidated developer documentation and feature onboarding for SkillsFundingAgency/das-apim-endpoints. Delivered new and improved docs to support feature rollouts, local development, and cross-team governance. Focused on making Azure Storage-based workflows & related setups repeatable, alongside a broader documentation refresh across multiple modules to reduce onboarding time and maintenance overhead.

September 2025

2 Commits • 2 Features

Sep 1, 2025

September 2025 monthly summary: Key analytics enhancement delivered across two repos to strengthen data-driven decision making. Implemented LevyFlag extraction from user claims and inclusion in the Google Analytics data payload, enabling granular user segmentation and improved reporting. Impact highlights: - Added LevyFlag to GaData and wired through to the GA tracking script in both the employer accounts and employer commitments v2 repositories, enabling cohort analysis by LevyFlag at measurement time. - Achieved cross-repo alignment of GA data payloads, ensuring consistent analytics across platforms and simplifying reporting pipelines. - Reduced data gaps for LevyFlag-based analysis, enabling more accurate attribution and business insights related to levy-enabled user segments. Technologies/skills demonstrated: - Data modeling and payload enrichment for Google Analytics - Claims-based data extraction and serialization - Cross-repo coordination and PR-driven development - GA tracking integration and analytics-driven reporting

August 2025

5 Commits • 5 Features

Aug 1, 2025

August 2025 was focused on strengthening code ownership governance across four DAS repositories and laying the groundwork for enhanced data filtering in learner and commitments data. Key governance work established clearer ownership by adding @witpo to CODEOWNERS for core source code paths, improving review accountability and response times. In parallel, we initiated filtration capabilities to support more precise data retrieval (start month/year and start date) in the provider commitments and API endpoints, setting the stage for improved reporting and analytics. No explicit major bugs fixed this month; the work delivered reduces delivery risk and improves maintainability, security, and collaboration across teams.

July 2025

2 Commits

Jul 1, 2025

In July 2025, delivered a focused fix in SkillsFundingAgency/das-employercommitments-v2 to restore reliable cohort details navigation by renaming the route from 'Details' to 'CohortDetails' and updating tests accordingly. This resolved a broken cohort details link, strengthened the test suite, and improved user experience. The work demonstrates routing discipline, test-driven updates, and solid Git traceability.

Activity

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Quality Metrics

Correctness92.8%
Maintainability90.0%
Architecture89.4%
Performance89.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

C#HTMLMarkdownSQL

Technical Skills

API DevelopmentAPI IntegrationAPI developmentAPI integrationASP.NETASP.NET MVCBackend DevelopmentC#Code Ownership ManagementDevOpsDocumentationEntity FrameworkMoqNUnitRepository Management

Repositories Contributed To

5 repos

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

SkillsFundingAgency/das-commitments

Aug 2025 Jan 2026
3 Months active

Languages Used

C#SQL

Technical Skills

Code Ownership ManagementDevOpsAPI developmentC#back end developmentbackend development

SkillsFundingAgency/das-apim-endpoints

Aug 2025 Dec 2025
4 Months active

Languages Used

C#Markdown

Technical Skills

API DevelopmentBackend DevelopmentUnit TestingDocumentationAPI integrationC#

SkillsFundingAgency/das-providercommitments

Aug 2025 Jan 2026
4 Months active

Languages Used

C#HTML

Technical Skills

API IntegrationBackend DevelopmentASP.NETback end developmentunit testingAPI integration

SkillsFundingAgency/das-employercommitments-v2

Jul 2025 Sep 2025
3 Months active

Languages Used

C#

Technical Skills

ASP.NET MVCBackend DevelopmentUnit TestingDevOpsRepository ManagementASP.NET

SkillsFundingAgency/das-employer-accounts

Sep 2025 Sep 2025
1 Month active

Languages Used

C#

Technical Skills

ASP.NETBackend DevelopmentWeb Development