
Mark Sellings led a comprehensive documentation engineering effort for the camunda/camunda-docs repository, delivering over 120 features in 13 months. He architected and maintained a robust documentation platform, focusing on developer onboarding, operational guidance, and cross-version consistency. Using JavaScript, React, and CSS, Mark implemented advanced navigation, search, and content structuring, while integrating API documentation and technical writing best practices. His work included detailed coverage of self-managed deployments, Agentic Orchestration, and cloud configuration, with ongoing improvements to accessibility and SEO. Mark’s approach emphasized maintainability and clarity, resulting in a documentation ecosystem that reduced support overhead and accelerated feature adoption.

October 2025 monthly summary for camunda/camunda-docs highlights a comprehensive documentation overhaul across Self-managed, Agentic Orchestration, and Reference sections, delivering clearer operational guidance, improved onboarding, and reliable navigation for operators and developers. The work focused on aligning documentation with product capabilities, improving discoverability, and ensuring accuracy across multiple properties and environments.
October 2025 monthly summary for camunda/camunda-docs highlights a comprehensive documentation overhaul across Self-managed, Agentic Orchestration, and Reference sections, delivering clearer operational guidance, improved onboarding, and reliable navigation for operators and developers. The work focused on aligning documentation with product capabilities, improving discoverability, and ensuring accuracy across multiple properties and environments.
September 2025 was marked by a comprehensive documentation overhaul for Camunda Docs, with a strong emphasis on improving developer onboarding, API reference accuracy, and cross‑product clarity. The team delivered substantial API documentation improvements, initiated and advanced migration of reference content into the SaaS section, and executed extensive self‑managed documentation refinements. These efforts reduce onboarding time, minimize support queries, and provide clearer upgrade and usage guidance for customers adopting SaaS, self‑managed, or blended deployments. CSS, structure, and review work also enhanced the readability and consistency of the docs across modules.
September 2025 was marked by a comprehensive documentation overhaul for Camunda Docs, with a strong emphasis on improving developer onboarding, API reference accuracy, and cross‑product clarity. The team delivered substantial API documentation improvements, initiated and advanced migration of reference content into the SaaS section, and executed extensive self‑managed documentation refinements. These efforts reduce onboarding time, minimize support queries, and provide clearer upgrade and usage guidance for customers adopting SaaS, self‑managed, or blended deployments. CSS, structure, and review work also enhanced the readability and consistency of the docs across modules.
August 2025 was marked by a comprehensive, business-focused documentation upgrade across camunda-docs, aligned with the 8.8 release cycle. Key work included a broad refresh of usage/navigation docs, architecture diagrams, getting started content, reference structure and wording, as well as IDP and self-managed documentation improvements. The effort also delivered significant site and navigation enhancements for Using Camunda docs, added a early Whats New: Benefits summary, and performed extensive quality improvements across APIs/Tools, wording consistency, cross-linking, and link integrity. A critical bug fix addressed the Camunda docs sidebar after the main merge. The work was carried out through a combination of structure updates, content reviews with Tech Writers, and targeted commits across multiple docs areas (including sidebar, nav changes, icons, cards, and image alt tags).
August 2025 was marked by a comprehensive, business-focused documentation upgrade across camunda-docs, aligned with the 8.8 release cycle. Key work included a broad refresh of usage/navigation docs, architecture diagrams, getting started content, reference structure and wording, as well as IDP and self-managed documentation improvements. The effort also delivered significant site and navigation enhancements for Using Camunda docs, added a early Whats New: Benefits summary, and performed extensive quality improvements across APIs/Tools, wording consistency, cross-linking, and link integrity. A critical bug fix addressed the Camunda docs sidebar after the main merge. The work was carried out through a combination of structure updates, content reviews with Tech Writers, and targeted commits across multiple docs areas (including sidebar, nav changes, icons, cards, and image alt tags).
July 2025 performance: Delivered foundational TW structural and API work, reinforced navigation and documentation quality, and advanced deployment readiness in camunda-docs. The month combined core architecture improvements, API/Tasklist capabilities, UI refinements, and extensive documentation enhancements to drive reliability, developer productivity, and business value. Cross-repo collaboration and disciplined backporting across versions enabled consistent updates and faster onboarding for teams adopting the 8.x line.
July 2025 performance: Delivered foundational TW structural and API work, reinforced navigation and documentation quality, and advanced deployment readiness in camunda-docs. The month combined core architecture improvements, API/Tasklist capabilities, UI refinements, and extensive documentation enhancements to drive reliability, developer productivity, and business value. Cross-repo collaboration and disciplined backporting across versions enabled consistent updates and faster onboarding for teams adopting the 8.x line.
June 2025 monthly summary for camunda/camunda-docs focused on delivering high-value documentation assets and release-readiness for 8.8, with emphasis on developer onboarding, operational guidance, and feature education across Agentic Orchestration, FEEL tooling, glossary UX, and self-managed connectors. Key activities included comprehensive Agentic Orchestration docs (BPMN integration, deterministic/dynamic orchestration guidance) and updates to Agentic orchestration versions and academy content; FEEL Playground and FEEL Copilot alpha docs; alphabetical glossary navigation with light/dark mode styling; Camunda Console Self-Managed connectors and monitoring/docs covering health checks, troubleshooting, and new AI/Vector DB connectors; release notes and 8.8 changes, including API renaming, Bitbucket sync, and GetJson function updates; improvements to backup/restore procedures; and removal of Starter plan references. These efforts contributed to clearer developer guidance, smoother feature adoption, reduced onboarding time, and improved readiness for the 8.8 release.
June 2025 monthly summary for camunda/camunda-docs focused on delivering high-value documentation assets and release-readiness for 8.8, with emphasis on developer onboarding, operational guidance, and feature education across Agentic Orchestration, FEEL tooling, glossary UX, and self-managed connectors. Key activities included comprehensive Agentic Orchestration docs (BPMN integration, deterministic/dynamic orchestration guidance) and updates to Agentic orchestration versions and academy content; FEEL Playground and FEEL Copilot alpha docs; alphabetical glossary navigation with light/dark mode styling; Camunda Console Self-Managed connectors and monitoring/docs covering health checks, troubleshooting, and new AI/Vector DB connectors; release notes and 8.8 changes, including API renaming, Bitbucket sync, and GetJson function updates; improvements to backup/restore procedures; and removal of Starter plan references. These efforts contributed to clearer developer guidance, smoother feature adoption, reduced onboarding time, and improved readiness for the 8.8 release.
May 2025 performance summary for camunda/camunda-docs: Delivered major UX and standardization improvements across the documentation site, fixed critical API endpoint issues, and prepared foundational release notes and search reliability to support broader customer adoption. The month focused on aligning branding, navigation, and terminology, while enabling broader usage of HTTP Connectors in Camunda 8 SaaS and maintaining strong search and navigation capabilities for users.
May 2025 performance summary for camunda/camunda-docs: Delivered major UX and standardization improvements across the documentation site, fixed critical API endpoint issues, and prepared foundational release notes and search reliability to support broader customer adoption. The month focused on aligning branding, navigation, and terminology, while enabling broader usage of HTTP Connectors in Camunda 8 SaaS and maintaining strong search and navigation capabilities for users.
April 2025 monthly summary: Delivered two major documentation-centric features for Camunda IDP and related docs ecosystem. 1) IDP Documentation Enhancements and Guidance: comprehensive user-facing documentation coverage for Intelligent Document Processing (IDP), including cluster management guidance, landing page restructuring, alignment with RPA docs, self-managed setup details, connectors documentation, AWS backup scope changes, IDP deployment with Camunda 8 Run, Windows Run instructions, access control and permissions, user task listeners, Bedrock regional availability notes, table data extraction features, LLM region clarity, minor grammar fixes, and update procedures for Camunda 8 including secrets management for self-managed deployments. Key commits include 11da6f4, 7c4bb55, da1fde08, 98f9bb49, cf9aa2cd, e22acfce, 9d513b4c, e6df4dea, 55a3a81f, 6d9ff134, 1d2e1d53, 126d8254, 004d144e, 4801c18c, 96706a21, d063ffbb. 2) Documentation Formatting, Release Notes, and Styling Enhancements: improved release notes formatting, markdown/table organization, and styling across the docs ecosystem, including structured release notes sections, CSS enhancements, and navigation aids for improved readability. Key commits include 087f1d25, 4327a304, e98e9fa6, 59e7c21b. Major bugs fixed: Bedrock error resolved; heading links and table layout corrected; wording typos fixed. These fixes improve documentation reliability and user guidance across IDP deployment scenarios. Overall impact and accomplishments: elevated documentation quality and consistency for IDP and Camunda 8 Run, enabling faster onboarding and safer self-managed deployments; improved user experience through clearer navigation and release notes; strengthened alignment with RPA docs and AWS backup scope changes, delivering measurable business value in reduced support effort and faster feature adoption. Technologies/skills demonstrated: documentation engineering, Markdown/MDX, content strategy, CSS styling, release notes discipline, cross-team collaboration, and knowledge of Camunda 8 Run, Windows Run, secrets management, and IDP feature set.
April 2025 monthly summary: Delivered two major documentation-centric features for Camunda IDP and related docs ecosystem. 1) IDP Documentation Enhancements and Guidance: comprehensive user-facing documentation coverage for Intelligent Document Processing (IDP), including cluster management guidance, landing page restructuring, alignment with RPA docs, self-managed setup details, connectors documentation, AWS backup scope changes, IDP deployment with Camunda 8 Run, Windows Run instructions, access control and permissions, user task listeners, Bedrock regional availability notes, table data extraction features, LLM region clarity, minor grammar fixes, and update procedures for Camunda 8 including secrets management for self-managed deployments. Key commits include 11da6f4, 7c4bb55, da1fde08, 98f9bb49, cf9aa2cd, e22acfce, 9d513b4c, e6df4dea, 55a3a81f, 6d9ff134, 1d2e1d53, 126d8254, 004d144e, 4801c18c, 96706a21, d063ffbb. 2) Documentation Formatting, Release Notes, and Styling Enhancements: improved release notes formatting, markdown/table organization, and styling across the docs ecosystem, including structured release notes sections, CSS enhancements, and navigation aids for improved readability. Key commits include 087f1d25, 4327a304, e98e9fa6, 59e7c21b. Major bugs fixed: Bedrock error resolved; heading links and table layout corrected; wording typos fixed. These fixes improve documentation reliability and user guidance across IDP deployment scenarios. Overall impact and accomplishments: elevated documentation quality and consistency for IDP and Camunda 8 Run, enabling faster onboarding and safer self-managed deployments; improved user experience through clearer navigation and release notes; strengthened alignment with RPA docs and AWS backup scope changes, delivering measurable business value in reduced support effort and faster feature adoption. Technologies/skills demonstrated: documentation engineering, Markdown/MDX, content strategy, CSS styling, release notes discipline, cross-team collaboration, and knowledge of Camunda 8 Run, Windows Run, secrets management, and IDP feature set.
March 2025 monthly performance for camunda/camunda-docs: Focused on raising documentation quality, discoverability, and coverage for key integrations. Delivered comprehensive Intelligent Document Processing (IDP) documentation with configuration, deployment guidance, and AWS/Docker integration notes; expanded coverage for cluster load (formerly cluster capacity) with metrics, the rename to load, and capacity metadata; introduced Landing Page Search using Algolia to improve discoverability; clarified Amazon Bedrock connector input formats and updated related references; and performed ongoing general documentation improvements including accessibility, versioned links, announcements, and visuals. These efforts enhance onboarding, reduce support friction, and reinforce engineering guidance with clearer, more consistent docs.
March 2025 monthly performance for camunda/camunda-docs: Focused on raising documentation quality, discoverability, and coverage for key integrations. Delivered comprehensive Intelligent Document Processing (IDP) documentation with configuration, deployment guidance, and AWS/Docker integration notes; expanded coverage for cluster load (formerly cluster capacity) with metrics, the rename to load, and capacity metadata; introduced Landing Page Search using Algolia to improve discoverability; clarified Amazon Bedrock connector input formats and updated related references; and performed ongoing general documentation improvements including accessibility, versioned links, announcements, and visuals. These efforts enhance onboarding, reduce support friction, and reinforce engineering guidance with clearer, more consistent docs.
February 2025 monthly summary for camunda/camunda-docs. Delivered a comprehensive Documentation Overhaul with UI polish, expanded connectors/docs coverage, and improved styling, typography, and accessibility across the docs. Added AWS Regions guidance with maps and backport coverage, and integrated a new Google Gemini connector documentation entry. Updated migration resources to support the Camunda 7 to 8 transition with redirects to reduce onboarding friction. Business value included clearer guidance for developers, faster onboarding, and stronger cross-version support, reducing support overhead and improving consistency across the docs ecosystem. Technologies demonstrated include documentation tooling and governance, image assets management, backport workflows, UI/UX styling, and versioned content strategy.
February 2025 monthly summary for camunda/camunda-docs. Delivered a comprehensive Documentation Overhaul with UI polish, expanded connectors/docs coverage, and improved styling, typography, and accessibility across the docs. Added AWS Regions guidance with maps and backport coverage, and integrated a new Google Gemini connector documentation entry. Updated migration resources to support the Camunda 7 to 8 transition with redirects to reduce onboarding friction. Business value included clearer guidance for developers, faster onboarding, and stronger cross-version support, reducing support overhead and improving consistency across the docs ecosystem. Technologies demonstrated include documentation tooling and governance, image assets management, backport workflows, UI/UX styling, and versioned content strategy.
In January 2025, the Camunda docs work centered on delivering comprehensive 8.x documentation updates and ensuring release notes accuracy for the 8.7.0-alpha3 cycle. The work improved documentation quality, discoverability, and release readiness for developers and operators relying on Camunda 8.x.
In January 2025, the Camunda docs work centered on delivering comprehensive 8.x documentation updates and ensuring release notes accuracy for the 8.7.0-alpha3 cycle. The work improved documentation quality, discoverability, and release readiness for developers and operators relying on Camunda 8.x.
December 2024 (Camunda Docs): Delivered comprehensive Camunda 8.7 alpha release notes and documentation updates for camunda/camunda-docs, consolidating new features, deprecations, breaking changes, known issues, and deployment guidance. Produced nine commits across release notes, blog edits, APIs/Keycloak notes, and deployment diagrams to ensure release readiness and reduce support overhead. Notable risk mitigation included documenting a login issue in alpha-2 to prevent misrelease. Enhanced docs around AWS deployment, ingress, and deployment diagrams to support operators and developers.
December 2024 (Camunda Docs): Delivered comprehensive Camunda 8.7 alpha release notes and documentation updates for camunda/camunda-docs, consolidating new features, deprecations, breaking changes, known issues, and deployment guidance. Produced nine commits across release notes, blog edits, APIs/Keycloak notes, and deployment diagrams to ensure release readiness and reduce support overhead. Notable risk mitigation included documenting a login issue in alpha-2 to prevent misrelease. Enhanced docs around AWS deployment, ingress, and deployment diagrams to support operators and developers.
2024-11 monthly summary for camunda/camunda-docs: Focused documentation improvements to improve readability, consistency, and navigability; alignment with product updates and enterprise needs. Delivered updates across typography, inline visuals, links/terminology, navigation resources, auto-pause clarifications, and sizing/performance metrics. These changes enhance developer onboarding, reduce ambiguity, and support scalable documentation as product features evolve.
2024-11 monthly summary for camunda/camunda-docs: Focused documentation improvements to improve readability, consistency, and navigability; alignment with product updates and enterprise needs. Delivered updates across typography, inline visuals, links/terminology, navigation resources, auto-pause clarifications, and sizing/performance metrics. These changes enhance developer onboarding, reduce ambiguity, and support scalable documentation as product features evolve.
Month: 2024-10 — camunda/camunda-docs: Focused on documenting cluster resizing and expanding CLI/Go client documentation with SEO enhancements. Key outcomes include cluster resize guidance with size requirements across versions, clearer CLI and Go client usage notes, and extended meta descriptions to improve search visibility. Maintained consistency across documentation versions and resolved indexing issues flagged by Bing, contributing to quicker onboarding and reduced support queries.
Month: 2024-10 — camunda/camunda-docs: Focused on documenting cluster resizing and expanding CLI/Go client documentation with SEO enhancements. Key outcomes include cluster resize guidance with size requirements across versions, clearer CLI and Go client usage notes, and extended meta descriptions to improve search visibility. Maintained consistency across documentation versions and resolved indexing issues flagged by Bing, contributing to quicker onboarding and reduced support queries.
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