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Leo Petrov

PROFILE

Leo Petrov

Lenia Petrov led development on the uva-math-code repository, delivering a robust content management and event publishing platform for the UVA Mathematics Department. Over 18 months, Lenia engineered features for academic event scheduling, faculty and student profiles, and policy documentation, emphasizing accessibility and maintainability. Using technologies such as JavaScript, Python, and Bootstrap, Lenia modernized the UI, implemented WCAG-compliant accessibility, and automated deployment workflows. The work included HTML content rendering, YAML-driven data management, and Markdown-based documentation, resulting in a scalable, user-friendly site. Lenia’s approach balanced technical depth with clear governance, ensuring reliable updates and streamlined collaboration across academic stakeholders.

Overall Statistics

Feature vs Bugs

83%Features

Repository Contributions

551Total
Bugs
37
Commits
551
Features
182
Lines of code
173,616
Activity Months18

Work History

April 2026

14 Commits • 3 Features

Apr 1, 2026

April 2026 saw targeted content delivery and site hygiene improvements in the uva-math-code repository, focusing on timely awards updates, thesis defense postings, and colloquium announcements, with careful visibility management and categorization adjustments to reflect current status and improve user experience. The work demonstrates robust content governance, precise change tracking, and a commitment to maintaining accurate, discoverable information on the main site.

March 2026

29 Commits • 10 Features

Mar 1, 2026

March 2026 monthly summary for the uva-math-code repository focusing on accessibility, content updates, and tooling enhancements to improve usability and compliance. Delivered WCAG 2.1 AA HTML alternatives for PDFs/assets, new content features, and build/deployment improvements, with a strong emphasis on reducing risk from inaccessible links and ensuring reliable site updates.

February 2026

74 Commits • 25 Features

Feb 1, 2026

Feb 2026 - Consolidated delivery across the UVA Math site: updated product-facing content, advanced BRPD 2026 materials, and elevated accessibility and site quality. Drove business value by improving content accuracy, facilitating conference readiness (BRPD), and improving accessibility compliance and user experience across desktop and mobile.

January 2026

34 Commits • 16 Features

Jan 1, 2026

January 2026 focused on delivering BRPD 2026 event planning features, expanding site content, and tightening publishing and accessibility. Key work includes provisioning BRPD 2026 planning with a stub, speakers, participants, and schedule; expanding the BRPD 2026 speaker lineup with titles/abstracts and updated schedule; updating site governance with Grad Fair news item, new links, and staff changes; accessibility improvements (alt text) and a site-wide XML/HTML parsing fix affecting 215 exam files; and modernizing the publishing workflow to push immediately after commits. These changes improve event readiness, content quality, user accessibility, and deployment velocity.

December 2025

3 Commits • 2 Features

Dec 1, 2025

Month: 2025-12 | Repository: uva-math/uva-math-code. This month focused on content delivery improvements and data integrity for upcoming academic events. Key features delivered include promoting Virginia Topology Conference 2025 to major news and de-emphasizing the Mary Ann Pitts job post, and managing UVA Math Tournament posts with a 2026 launch entry and a 2025 update that includes a hidden item flag. Major bug fixed: correct UVA_id for a seminar entry in seminars.yml to reflect the Math Club contact information. Impact: improves content relevance and calendar alignment, reduces data inconsistencies, and positions upcoming events for better discoverability and planning in 2026. Technologies/skills demonstrated include content strategy integration, YAML/data management, release-note style commits, and data integrity checks.

November 2025

68 Commits • 13 Features

Nov 1, 2025

November 2025 monthly summary for uva-math-code: Key accomplishments focused on policy-aligned curriculum updates, UX improvements, topology workflow enhancements, HTML content delivery, and operational updates. The work delivered strengthens academic alignment, expands exam resources, and reduces technical debt, enabling scalable content delivery and improved student/faculty experiences. Key achievements (top 5): - Policy-aligned math requirements updates for Economics and Biology majors, including adding MATH 1190 as a calculus option and clarifying B.S./B.A. calculus requirements. Commits: 23f3517cda46e8b98bf55e773ff94cf9a9a6ebf6; 2044998fb7446a213eaf0fe085bc8f4bdd53506b. - Bootstrap 5 tooltip compatibility fix implemented by migrating tooltips to data-bs-* attributes, resolving initialization issues. Commit: 78de288de12eaf318204e664e4666da95879ae47. - Topology Exams and Review workflow overhaul: import topology exams from JD, remove deprecated topology review, convert existing topology exams, manage top exams, and finalize topology processing. Commits include f592f078fbcc0a51804e77c0b7e9565970a7c11d; 13071b19542aa89a51d2cb6b12f535857f989cd8; 57d2276ba0f8a34593480fe7e2b8c0f4ef95bb25; 0501b00f41b0f3661011a672598874d9ccc06dee; 00062ee9ddf09b8a993cfdae4799cf1e84bd1098. - HTML content rendering and exams in HTML: significantly improved HTML conversion, scaffolding, and HTML-based exams; added exams in HTML and related link scaffolding. Commits: 6e285cd4757ddcffbe02f08836aba6c774d11b53; 60527e2f2fcc3d232e493e20545e34b670c5a0bc. - Resource expansion and documentation: added new PDFs, expanded exams content, and updated guides/documentation; administrative staffing update. Commits: 01daea853ad24c975ba25684e9298ed65ec0b904; 0d3aeaf55f1666e713dc7133706f33cb39d96f80; b8c78041d7df828aa91b44e1612c78698b2de17c; 32204a7aba59649106967008b6a969e7349c33a5; 01027ada2a7c812be1f0702fabd6a15271eff8ea. Major bugs fixed: - Bootstrap 5 tooltip compatibility: fixed tooltip initialization by updating course include data attributes to Bootstrap 5 conventions. - Unicode handling improvements: resolved Unicode-related issues detected in commit history. - MathML error fix in topology syllabus: removed an extraneous closing tag to render MathML correctly. - Remove old code remnants and cleanup: eliminated outdated components to reduce maintenance burden. Overall impact and accomplishments: - Ensured policy compliance and clarity for Economics/Biology math requirements, reducing ambiguity for students and advisors. - Improved user experience with Bootstrap 5 tooltips and HTML-based exam delivery, expanding accessibility and responsiveness. - Strengthened topology exam workflow, enabling faster onboarding of exams, better version control, and cleaner processing. - Expanded resources (new PDFs, exams, guides) and streamlined administrative updates, contributing to a more scalable and maintainable repository. Technologies/skills demonstrated: - Bootstrap 5 data attributes integration and front-end compatibility work. - Unicode handling and robust text processing. - HTML/HTML5 scaffolding, content rendering, and exam delivery in HTML format. - Topology exam management, import/conversion workflows, and processing orchestration. - Code cleanup, refactoring, and documentation/guide maintenance; cross-team coordination (co-authored commits).

October 2025

17 Commits • 4 Features

Oct 1, 2025

Month: 2025-10. Focused on improving policy clarity, site consistency, and event visibility for the UVA Mathematics program. Delivered four core features across the UVA Math codebase and performed maintenance to ensure accessibility and reliable navigation.

September 2025

16 Commits • 2 Features

Sep 1, 2025

September 2025: Delivered consolidated Mary Ann Pitts Distinguished Professorship job posting and extensive department website content refresh in the uva-math-code repository. Streamlined candidate submissions with direct links to Interfolio/MathJobs, refreshed announcements/events, clarified policies, and removed outdated content to improve user experience and recruitment efficiency.

August 2025

29 Commits • 11 Features

Aug 1, 2025

August 2025 monthly summary for uva-math-code: Delivered user-facing content features, onboarding/documentation updates, and data governance improvements to support Fall 2025 planning and site usability. Focused on stabilizing content, improving onboarding, and enhancing maintainability while driving clear business value.

July 2025

26 Commits • 11 Features

Jul 1, 2025

July 2025 monthly summary for uva-math-code focuses on delivering substantive features that improve content management, search, and user experience, while strengthening tooling and maintainability. The month completed several high-value items and fixes that reduce manual work, improve discoverability, and lay groundwork for ongoing core enhancements.

June 2025

13 Commits • 4 Features

Jun 1, 2025

June 2025 milestones: Delivered features across UI/UX, governance, and content-management improvements across the uva-math-code repository. Implemented a continuous-loop Swiper carousel on the index page, published and clarified internal DGS funding guidelines for 2025/26, refreshed the PhD defense announcement for Kian Aik Cheong with updated visibility and references, and performed site-wide metadata and post updates to improve accuracy and discoverability. No high-severity bugs were recorded this month.

May 2025

82 Commits • 22 Features

May 1, 2025

May 2025 monthly summary focusing on delivering user-visible features for events, defense announcements, and content updates, while modernizing the UI framework and strengthening branding. Highlights include event communications, visibility controls for defenses, refreshed awards and documentation, and substantial UI/UX improvements.

April 2025

35 Commits • 23 Features

Apr 1, 2025

April 2025 focused on expanding UVa Math communications and governance in the uva-math-code repository. Delivered a suite of defense announcements, awards posts, colloquia/events entries, and course-guide updates, while improving content governance and data integrity. The work enhanced stakeholder visibility, accuracy, and publish readiness for the spring term, supported by disciplined Git history and Markdown-based publishing.

March 2025

27 Commits • 9 Features

Mar 1, 2025

March 2025 monthly summary for uva-math/uva-math-code focusing on delivering authoritative event content, strategic recognitions, and robust publishing workflows to improve data integrity and stakeholder communication.

February 2025

6 Commits • 4 Features

Feb 1, 2025

February 2025: Delivered four features in uva-math-code, focusing on guidance, profile visibility, event accuracy, and security automation. Implemented Advisor intake and major/minor declaration guidance to clarify the declaration process for students, updated intake advisor roles, and refreshed contact/guidance flows. Enhanced Graduate Student profiles by adding a personal webpage link to improve contactability. Updated Jordan Ellenberg lectures with corrected event times/locations and refreshed poster assets for consistency. Automated ACME SSL domain validation token management and cleaned up obsolete token files to reduce misconfigurations and maintenance overhead. These changes improve user onboarding, profile completeness, event reliability, and security automation, delivering tangible business value with minimal disruption.

January 2025

16 Commits • 6 Features

Jan 1, 2025

Monthly summary for 2025-01 focusing on feature deliveries and site-content updates for the UVA Math codebase. No major bugs fixed this period; primary efforts targeted on user-facing content, UX refinements, and clearer application workflows, delivering business value for students, mentors, and event stakeholders.

December 2024

5 Commits • 2 Features

Dec 1, 2024

December 2024 — Focused on data integrity for the uva-math-code repository and strategic content publishing. Key improvements include updating seminars.yml to reflect contact changes and refining last-name to contact mappings for semester-specific accuracy. This also included fixing mapping inaccuracies across name ranges to ensure reliable seminar assignments (E-H, J-L, Q-T). In parallel, three faculty spotlight and awards posts were created and published (Gazaki teaching spotlight; Sara Maloni's Simons Fellowship; Catherine Cossaboom's scholarship), elevating faculty visibility. All changes are tracked with clear commits for traceability and faster review. Overall impact: more accurate communications, streamlined publishing workflow, and stronger faculty engagement with the math program.

November 2024

57 Commits • 15 Features

Nov 1, 2024

November 2024 – uva-math-code focused on delivering user-centric features, stabilizing the codebase, and elevating content quality. Key features delivered include pronoun support in user profiles/UI and the calendar single-view display now showing the year. A refactor to move hello() to its own file was implemented and subsequently reverted to preserve existing behavior. Data model cleanup simplified the areas schema by removing grad_special_areas and grad_general_areas. Extensive documentation and UI updates across multiple pages and Markdown/HTML content were completed, alongside tests and new content components (including postdoc tests). Public communications were refreshed with Schafer Prize news posts, and assets were updated (tome.png). Overall, the month reduced technical debt, improved accessibility, and enabled faster feature delivery while improving maintainability and readiness for future work.

Activity

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Quality Metrics

Correctness97.4%
Maintainability96.0%
Architecture95.2%
Performance96.0%
AI Usage23.8%

Skills & Technologies

Programming Languages

BashCSSGit IgnoreHTMLJSONJavaScriptJinjaJinja2LaTeXLess

Technical Skills

AI-assisted content generationAPI IntegrationAPI integrationAWSAWS S3Accessibility complianceAccessibility standardsAccessibility validationAutomated testingBootstrapBuild AutomationCI/CDCSSCSS FrameworksCSS Styling

Repositories Contributed To

1 repo

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

uva-math/uva-math-code

Nov 2024 Apr 2026
18 Months active

Languages Used

HTMLJavaScriptLiquidMarkdownPythonYAMLTextBash

Technical Skills

Code OrganizationContent ManagementContent WritingData CleaningData ManagementDocumentation