Gregory Kneller

CEO

Stuttgart, Baden-Württemberg, Germany11 yrs 11 mos experience
AI Enabled

Key Highlights

  • 15+ years of experience in Jira architecture.
  • Expert in optimizing Jira for clarity and performance.
  • Proven track record in managing complex migrations.
Stackforce AI infers this person is a SaaS expert specializing in Jira architecture and optimization for enterprise environments.

Contact

Skills

Core Skills

Ai Solution ArchitectureGovernanceJira AdministrationWorkflow DesignApplication SupportWorkflow AutomationMigration ManagementUser TrainingPerformance ImprovementSystem SupportDatabase ManagementMigration StrategyProcess ImplementationPerformance OptimizationTroubleshootingWorkshop FacilitationService Desk ManagementKnowledge TransferConsultationChange ManagementUser SupportIntegration ManagementUser ManagementWorkflow ConfigurationProof Of Concept DevelopmentBusiness Process TrackingConsolidation ManagementTechnical SupportProject ManagementIt Project ManagementPortfolio ManagementTechnical ManagementWeb DevelopmentDatabase AdministrationSoftware Development

Other Skills

AI readiness & feasibility assessmentsAI-supported workflow and decision system designResponsible AIrisk boundariesHuman-in-the-loop architecturesExecutive decision supportGoverned CI/CDdeployment architecturesJira & Confluence AdministrationMigration & ConsolidationAutomation & ScriptingDesigning custom workflowsOptimization of performanceImplementing Jira service projectsConfiguring Atlassian tools

About

Most Jira instances are not broken. They are just no longer understandable. Over time, Jira accumulates: - duplicated projects - inconsistent workflows - complex permission schemes - growing administrative overhead At some point, it becomes difficult to maintain, hard to understand, and disconnected from the business processes it is supposed to support. This is not a tooling problem. It is an architecture problem. Most organizations try to fix this by adding more automation or introducing new workflows. That usually makes the system even harder to control — and increases the risk of breaking it further. I help organizations understand what is actually happening inside their Jira. Instead of working through the interface, I treat Jira configuration as a dataset and analyze it using a structured, question-driven approach. This makes it possible to: - measure how complex the system has become - identify structural problems - detect duplication and fragmentation - define a clear and safe cleanup strategy With 15+ years of experience in Jira architecture, workflow design, and Jira Service Management, I have worked with systems ranging from small teams to enterprise environments with thousands of users. My focus is not just cleanup, but clarity. Once the architecture becomes understandable and stable, organizations can safely introduce automation and AI-assisted workflows — with Jira acting as a reliable orchestration layer instead of a source of operational friction. If your Jira is becoming difficult to maintain or no longer reflects how your organization actually works, it is usually a sign of accumulated configuration debt. I turn that into a system you can understand, control, and evolve. If this sounds familiar, we can take a closer look at your Jira.

Experience

11 yrs 11 mos
Total Experience
2 yrs 4 mos
Average Tenure
--
Current Experience

Jirbis gmbh

AI Solution Architect

Sep 2025Present · 8 mos · Stuttgart, Baden-Württemberg, Germany · On-site

  • AI readiness & feasibility assessments
  • AI-supported workflow and decision system design
  • Responsible AI, governance, and risk boundaries
  • Human-in-the-loop architectures
  • Executive decision support (Go / No-Go)
  • Governed CI/CD and deployment architectures (Harness, Protocolware)
AI readiness & feasibility assessmentsAI-supported workflow and decision system designResponsible AIgovernancerisk boundariesHuman-in-the-loop architectures+5

Jobrad

Atlassian Platform Services

Mar 2025Aug 2025 · 5 mos · Freiburg, Baden-Württemberg, Germany · Hybrid

  • Routine tasks in application support for Jira and Confluence (Data Center), creation of workflow automations with Jira Automation, scripting with Groovy, as well as analysis and handling of user requests
Application support for Jira and ConfluenceWorkflow automationsScripting with GroovyHandling user requestsApplication SupportWorkflow Automation

Communardo software gmbh

Atlassian Tools Engineer

May 2021Jul 2024 · 3 yrs 2 mos · Dresden, Saxony, Germany

  • Migrations, consolidations, optimization, and post-migration support for Jira and Confluence
  • Automating administrative tasks using Groovy, PowerScripts (SIL), and database manipulations
  • Conducting user training and providing troubleshooting support
MigrationsConsolidationsOptimizationPost-migration supportAutomating administrative tasksConducting user training+2

Vitagroup ag

Atlassian Tools Expert

Feb 2021Apr 2021 · 2 mos · Mannheim

  • Enhanced Jira system performance by optimizing custom fields and workflows
  • Resolved complex technical issues
  • Promoted Jira best practices and trained Atlassian administrators
Enhanced Jira system performanceResolved technical issuesPromoted best practicesTrained administratorsPerformance ImprovementJira Administration

Worldwide insurance company

JIRA Implementation & Migration Expert

Aug 2020Dec 2020 · 4 mos · Munich, Bavaria, Germany

  • Led the strategic migration of Atlassian tools to a Microsoft Azure data center, aligning perfectly with infrastructure requirements and adhering to project timelines, developed SQL-based solutions for in-depth analysis of JIRA instances and implemented a Confluence-based process to aggregate data on instance configurations across multiple organizational units. This initiative significantly improved cross-functional collaboration and accelerated application consolidation.
Strategic migration of Atlassian toolsDeveloped SQL-based solutionsImplemented Confluence-based processesMigration StrategyProcess Implementation

Innoenergy gmbh

JIRA Service Desk Specialist

Jan 2020Jan 2020 · 0 mo · Munich, Bavaria, Germany

  • Conducted 2-day workshop to facilitate the smooth transition of Jira Service Desk for 20 users from a server environment to Atlassian Cloud.
Conducted workshopsFacilitated transitionsConfigured Jira Service DeskWorkshop FacilitationService Desk Management

Hdi group

JIRA Experte

Nov 2019Mar 2021 · 1 yr 4 mos · Cologne Area, Germany

  • Provided comprehensive system and application support for 10000-user JIRA server, effectively managed critical upgrades within AWS environments, and ensured optimal performance and reliability. Extracted JIRA database in order to archive JIRA data in MS Access.
System and application supportManaged upgradesExtracted JIRA databaseEnsured performance and reliabilitySystem SupportDatabase Management

Tx logistik ag

JIRA Expert

Sep 2019Mar 2020 · 6 mos · Bonn Area, Germany

  • Significantly enhanced JIRA performance, reducing indexing times from 4,5 hours to 0,5 hours, debugged and developed advanced calculated custom fields to enable Excel-like functionality within JIRA, optimized workflows, provided crucial support in troubleshooting for the support team.
Enhanced JIRA performanceDebugged custom fieldsOptimized workflowsProvided troubleshooting supportPerformance OptimizationTroubleshooting

Agilent technologies

Help Desk Solution Architect

Mar 2018Jul 2019 · 1 yr 4 mos · Waldbronn

  • Developed a comprehensive solution for migrating from Kayako Help Desk to JIRA Service Desk. This solution included adapting workflows, transitioning service level management processes, SLAs, customer organizations, support agents, users, user roles, groups, and permissions. Conducted knowledge transfer sessions for product owners and the support team, and detailed the process for migrating the knowledge base into Confluence. Developed and documented migration and release plan, and application support model. Conducted knowledge transfer sessions for product owners and the support team, and outlined the process for migrating the knowledge base into Confluence.
Developed migration solutionsAdapted workflowsConducted knowledge transfer sessionsMigration ManagementKnowledge Transfer

Polygran gmbh

Atlassian Suite Expert

Mar 2016Sep 2017 · 1 yr 6 mos · Ulm Area, Germany

  • Provided expert consultation and support to the Atlassian support team for German automotive enterprises, overseeing a complex environment with 10+ instances (from 250 to 10000 licensed users) of JIRA, Confluence, Bitbucket, FishEye, Bamboo. Implemented customizations in JIRA projects and workflows, conducted thorough requirements analyses, and managed changes and migrations for JIRA projects and Confluence spaces, robust Jira administration, business and user support, troubleshooting, performance optimization.
Provided expert consultationOversaw complex environmentsImplemented customizationsManaged changes and migrationsConsultationChange Management

Ebay kleinanzeigen

Atlassian Tools Support Specialist

Aug 2015Dec 2015 · 4 mos · Amsterdam Area, Netherlands

  • Served as the support lead for a 2000-user JIRA server, handled user requests, configured workflows, projects and fields in JIRA to optimize operations. Implemented the enhanced IT onboarding workflow in JIRA using SIL add-on. Developed, documented, and presented a comprehensive solution for integrating corporate groups from Active Directory into Atlassian Crowd, thereby streamlining the process of managing user permissions in Atlassian applications through existing Active Directory tools and processes.
Handled user requestsConfigured workflowsDeveloped integration solutionsUser SupportIntegration Management

Booxware software entwicklungs gmbh

Expert for Atlassian products

Oct 2014Jun 2015 · 8 mos · Karlsruhe Area, Germany

  • Optimized the user-group structure, significantly reducing the effort required to manage user permissions and streamlining the onboarding/offboarding processes, with documentation in Confluence. Configured the bug-management workflow to meet the specific needs of the development team and Agile coaches. Configured and assisted in the implementation of recruitment and custom request tracking workflows. Supported the DevOps team by resolving JIRA issues and developed Confluence user macros for scaled agile project analytics, utilizing data sourced from the JIRA database.
Optimized user-group structureConfigured bug-management workflowsSupported DevOps teamUser ManagementWorkflow Configuration

Alstom grid

JIRA & Confluence Engineer

Feb 2013Mar 2015 · 2 yrs 1 mo · Paris Area, France

  • Designed and implemented workflows, forms, and custom table fields to collect, aggregate, and enable searches of information about the installed base of equipment across various sites, utilizing standard JIRA features and marketplace add-ons.
  • Provided user and application support, which included scripting, troubleshooting, and performance optimization. Configured and programmed workflows and custom fields.
  • Developed confluence user macros for analytical reporting from JIRA and Confluence databases. Implemented change of user group structure for a group of 400 users. Dome PoC for integration of JIRA with Remedy.
Designed workflowsProvided user supportDeveloped user macrosWorkflow DesignUser Support

Zdf

Consultant for Confluence and JIRA

Sep 2012Oct 2012 · 1 mo · Mainz Area, Germany

  • 10-days workshop. Configured the proof of concept for implementing Confluence and JIRA for tracking business processes of WiSo-redaction.
Configured proof of conceptTracked business processesProof of Concept DevelopmentBusiness Process Tracking

Unfccc

JIRA Consultant

Jul 2011Jan 2012 · 6 mos · Bonn Area, Germany

  • Implemented consolidation of two production JIRA instances and RoundUp issue tracker into one JIRA instance. Supported JIRA administrators in troubleshooting.
Implemented consolidationSupported JIRA administratorsConsolidation ManagementTechnical Support

Bps international gmbh

JIRA Implementation Expert

Jun 2010Jan 2011 · 7 mos · Munich, Bavaria, Germany

  • Implemented JIRA for general project management and time management, developed and conducted user training for time management and time tracking.
Implemented JIRA for project managementConducted user trainingProject ManagementUser Training

Freelancer

Atlassian Certified Expert Emeritus

May 2010Present · 16 yrs · Germany

  • Jira & Confluence Administration, Migration & Consolidation
  • Automation & Scripting using Groovy, PowerScripts (SIL), and SQL/database manipulations
  • Designing and implementing custom workflows in Jira and Confluence to support business and operational processes, ensuring scalability and efficiency
  • Optimization of performance, workflow, custom field, permissions and user-group structure
  • Implementing and managing Jira service projects, SLAs, and automating ITSM processes
  • Configuring Atlassian tools to support Agile practices
  • Diagnosing and resolving complex technical issues in Atlassian tools
  • Conducting user and administrator training sessions, promoting best practices, and transferring knowledge
  • Collaborating with cross-functional teams to gather requirements and develop customized solutions
  • Creating detailed technical documentation for configurations, migrations, and process flows
Jira & Confluence AdministrationMigration & ConsolidationAutomation & ScriptingDesigning custom workflowsOptimization of performanceImplementing Jira service projects+6

Bps international gmbh

CIO

Nov 2009Apr 2010 · 5 mos · Munich, Germany

  • Implemented JIRA for managing IT-project portfolio and for IT-support. Tested various corporate systems and methods for project management, E-SSO, CRM, facility management, proposed IT strategy of the company, managed IT portfolio.
Implemented JIRA for IT project portfolioManaged IT portfolioIT Project ManagementPortfolio Management

Deutsche bank

Front Office Application Support Engineer

Jan 2006Mar 2008 · 2 yrs 2 mos · Moscow & London

  • Performed 1 level support for program-trading applications, as well as engineering support, integration and production deployments. Conducted technical management of some production releases and changes. Has recovered system data after outages and performed data reconciliation in applications through databases. Trained new 1st-line support teammates. Has Implemented JIRA for incident management for the support team.
Provided support for trading applicationsConducted technical managementApplication SupportTechnical Management

Web developer

Web Developer

Mar 2000Nov 2006 · 6 yrs 8 mos · Moscow, Russia

  • Developed for web sites for various companies. Has developed custom content management system in 2002 (Perl, MySQL, Apache) and another one in 2003 (Oracle, Perl). Has developed web application for tracking foundation expenses (PHP, Apache, XML/XSLT, Oracle, PL/SQL, SQL/XML, XSQL, async web requests with XMLHttpRequest, JavaScript). Administered Linux, FreeBSD, MySQL, Oracle on physical production and development hosts.
Developed websitesAdministered Linux and databasesWeb DevelopmentDatabase Administration

Istrasoft

Software Developer, Product manager

Dec 1993Mar 2000 · 6 yrs 3 mos · Moscow, Russia

  • Has developed language learning application (Delphi), a vector-font editor and format-converter (Turbo C++). Had developed a car-tracking app for a taxi company (MS Access), a student-management app for a training center (MS Access).
Developed applicationsManaged software projectsSoftware DevelopmentProject Management

Moscow aviation institute (state technical university) (mai)

Software engineer

Mar 1991Nov 1993 · 2 yrs 8 mos · Moscow, Russia

  • Has programmed and implemented an order-management and reporting application for a copy studio (MS Works). Developed software for experimental data processing (Fortran, Turbo Pascal).
Programmed applicationsDeveloped softwareSoftware Development

Education

Moscow Aviation Institute (National Research University)

Master of Engineering (MEng)

Jan 1985Jan 1991

Kolmogorov School #18

Physics — Mathematics

Jan 1983Jan 1985

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