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Simon Hohl

PROFILE

Simon Hohl

Over 14 months, contributed to the dainst/idai-field repository by building and refining features for document management, map-centric workflows, and asset pipelines. Leveraging Elixir, JavaScript, and CSS, delivered robust API integrations, dynamic UI components, and scalable backend services. Enhanced data ingestion, search reliability, and file upload handling while modernizing CI/CD pipelines and dependency management. Improved accessibility, localization, and user experience through responsive design and modular component architecture. Addressed runtime stability, security auditing, and performance optimization, including caching and streaming. The work emphasized maintainable code, thorough testing, and clear documentation, resulting in a more reliable, performant, and user-friendly application.

Overall Statistics

Feature vs Bugs

71%Features

Repository Contributions

230Total
Bugs
39
Commits
230
Features
96
Lines of code
1,705,131
Activity Months14

Work History

June 2026

2 Commits • 2 Features

Jun 1, 2026

June 2026 monthly summary for dainst/idai-field focused on delivering security and build reliability improvements, along with code-quality work in the Publications module. Two key enhancements were completed to support safer releases and modernized build environments: 1) Publications Module: Introduce mix_audit for vulnerability auditing and associated code cleanup to improve readability of Elixir components. Commit: cd8d850ba08eeccf86ee3ced0d0ded6557eabc48. 2) CI/CD: Update GitHub Actions workflow to run on newer OTP/Elixir versions to strengthen the publication process and reduce build failures. Commit: 342c8b69a526bb47298a78d6f17c692be99f4c2e.

May 2026

42 Commits • 13 Features

May 1, 2026

In May 2026, the dainst/idai-field repo delivered significant improvements across dependencies, runtime reliability, test isolation, sorting UX, and performance, driving stability, faster iteration, and better business outcomes. Highlights include consolidation of dependencies and build tooling, runtime reliability enhancements, isolated test infrastructure, enhancements to sorting and UI, and API performance improvements with strengthened CI/formatting practices.

April 2026

33 Commits • 14 Features

Apr 1, 2026

April 2026 focused on reliability, data quality, and UX improvements across the idai-field repo. Delivered key features to improve search reliability, enrich data integrity via new data-issues metadata/reporting, and streamline the publication editing UI with centralized FileService logic. Upgraded core platform (idai-field-core 1.6.0) to enable direct DB writes, and restructured management UI for better visibility, setting the stage for IIIF planning. Resolved replication- and draft-related edge cases to stabilize production workflows. Overall, these efforts reduce manual triage, accelerate publish flows, and strengthen data consistency while showcasing strong UI refactor, error handling, and data modeling skills.

March 2026

20 Commits • 4 Features

Mar 1, 2026

March 2026 monthly summary for dainst/idai-field: Key features delivered, major fixes, and overall impact across admin tooling, localization, user management, and UI/UX. The work focused on business value through robust preview document management, improved localization reliability, streamlined user provisioning, and cohesive UI/UX, all supported by code quality improvements and thorough testing.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for elixir-lang/elixir focusing on documentation improvements to enhance API clarity and developer experience for core language features. Delivered a trailing-text example for Integer.parse/1 to illustrate behavior when input contains additional text after a valid integer, reducing potential misuse and onboarding friction. Changes align with ongoing quality initiatives for core docs and reliability.

December 2025

9 Commits • 3 Features

Dec 1, 2025

December 2025 was focused on delivering user-centric data exploration improvements, improving performance for document retrieval, and stabilizing the asset pipeline for production. Key outcomes include three major feature deliveries, targeted bug fixes, and production-ready asset management enhancements that together improve data discovery, speed, and reliability for end users and business stakeholders.

November 2025

6 Commits • 3 Features

Nov 1, 2025

November 2025 monthly summary for repository dainst/idai-field focusing on performance improvements, UI polish, and repository hygiene. Highlights include faster application settings load times, more stable live/event handling, cohesive theming across views, and reduced CI noise through formatting improvements.

October 2025

3 Commits • 3 Features

Oct 1, 2025

Monthly summary for 2025-10 (dainst/idai-field). Key features delivered include Custom Branding and Personalization (logo/favicon upload, color schemes, dynamic styling with branding settings), HTTP Server upgrade from Cowboy to Bandit for Elixir-based performance improvements, and Document Preview Caching with a DocumentPreview struct and get_preview_documents to speed up previews and reduce full-document reads. No critical bugs reported; stability and performance enhancements delivered. These changes improve brand consistency, user experience, and system scalability, aligning with business goals of faster rendering, flexible branding, and lower operational latency across environments.

September 2025

1 Commits • 1 Features

Sep 1, 2025

Month: 2025-09 | dainst/idai-field: Key migration work and dependency upgrade completed to modernize IIIF image handling and improve performance. No reported major bugs this month.

June 2025

7 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for the dainst/idai-field repository: Delivered stability-critical fixes and a UX enhancement with measurable business impact. The team removed an unnecessary internal Settings struct to simplify PUT handling and prevent errors related to _id/_rev; hardened CI caching across GitHub Actions for more reliable builds; and enhanced the staff view in project documents to render both string and map inputs as a comma-separated list, improving data presentation to stakeholders. These changes reduce runtime errors, accelerate CI pipelines, and improve data visibility.

May 2025

52 Commits • 21 Features

May 1, 2025

May 2025 monthly summary for dainst/idai-field focused on delivering user-facing document view improvements, rendering fidelity, UI/UX responsiveness, and strengthening the FieldHub API integration and build/test stability. The work emphasizes business value through improved document discovery, faster and more accurate rendering, and more reliable testing and deployment. Key accomplishments and business value: - Enhanced Document View UI/Layout and component refactor to improve navigation and readability, enabling faster task completion and better user satisfaction. - Rendering accuracy improvements that show value labels only when present, reducing clutter and increasing data trust. - UI/UX and accessibility enhancements for document and search views, including smaller-device responsiveness and enforced alt texts for images, boosting accessibility and adoption. - Strengthened FieldHub API integration and testing, including migrating end-to-end tests to FieldHub API (axios), CORS handling, content-length enforcement, and API surface cleanup. - Build, infra, and reliability improvements: pinned dependencies, cleaned up outdated code paths, removed deprecated routes/keys, and clarified docker-related steps; explicit build of publication_enricher for Docker to ensure stable images. Overall impact: Reduced friction in document viewing and searching, higher data accuracy in rendered content, more robust CI/test pipelines, and clearer API boundaries, delivering tangible business value in faster delivery, improved reliability, and better developer experience.

April 2025

16 Commits • 5 Features

Apr 1, 2025

April 2025 (dainst/idai-field) delivered scalable, configurable image delivery, streaming large-file uploads, and UX improvements for maps and relationships, while stabilizing metadata and modernizing CI/CD. These efforts increased deployment velocity, system reliability, and user productivity across map-centric workflows and asset pipelines.

March 2025

35 Commits • 24 Features

Mar 1, 2025

March 2025 (2025-03) focused on reliability, performance, and maintainability for the idai-field project. The month delivered robust data ingestion, CI stability improvements, performance-oriented tile generation changes, UI/UX enhancements, and codebase quality improvements. These changes reduce operational risk, shorten deployment cycles, and improve product usability and observability.

February 2025

3 Commits • 1 Features

Feb 1, 2025

February 2025 performance summary for the dainst/idai-field repository. Delivered a Staff Information Display Enhancement to robustly render staff data in the single project view, supporting staff as a list of strings or maps and introducing a join function to render staff as a comma-separated string. Also aligned the testing suite with updated dependencies and desktop application requirements, including upgrading FieldHub to version 3.3.2. These efforts improved data presentation, reliability, and maintainability, and strengthened CI readiness for future changes.

Activity

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Quality Metrics

Correctness91.6%
Maintainability89.8%
Architecture87.6%
Performance87.0%
AI Usage21.4%

Skills & Technologies

Programming Languages

CSSDockerfileElixirHTMLJSONJavaScriptMarkdownPythonSVGShell

Technical Skills

API ConfigurationAPI DesignAPI DevelopmentAPI IntegrationAPI developmentAPI integrationAccessibilityAngularAsset ManagementBackend DevelopmentBuild AutomationBuild ToolsCI/CDCORS ConfigurationCSS

Repositories Contributed To

2 repos

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

dainst/idai-field

Feb 2025 Jun 2026
13 Months active

Languages Used

ElixirHTMLYAMLJavaScriptCSSDockerfileSVGMarkdown

Technical Skills

Backend DevelopmentConfiguration ManagementDependency ManagementElixirLiveViewTesting

elixir-lang/elixir

Feb 2026 Feb 2026
1 Month active

Languages Used

Elixir

Technical Skills

Elixirbackend development