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LeanZero

An approachable expert helping teams simplify their Atlassian ecosystems. Sharing knowledge and building community, one solution at a time.

Services

  • Atlassian Migrations
  • AI Implementation Advisory
  • Forge App Development

Company

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  • Contact

Community

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© 2026 LeanZero. All rights reserved.

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Available for new projects

Atlassian & AI Expertise,Made Personal

I help teams simplify their Atlassian ecosystems and implement practical AI solutions with hands-on expertise, without enterprise overhead.

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Track Record

Proven results across multiple organizations

15+ Years
Atlassian Experience
10+ Migrations
Delivered Successfully
100%
Delivery Track Record

Services Overview

Practical help for real problems

Atlassian
Migrations

I specialize in making complex migrations feel simple. Whether you're moving to cloud or consolidating instances, I handle technical details so you can focus on your work.

Major Migration Projects

9,500 Users - UBS

Full Jira/Confluence/Bitbucket migration with zero downtime

8,500 Users - SolarEdge

EMEA-wide migration with embedded compliance

1,200 Users - Aer Lingus

Automation reducing manual admin workload by 60%

Datacenter to Cloud

DC Migrations

Consolidations

Instance merges

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AI Implementation Advisory

Practical guidance for teams looking to use AI effectively. I focus on implementation that works, not hype or vendor marketing.

Key Achievements

Overwhelming options with unclear differentiation
Vendor-driven narratives serving them, not you
Fear of data leaving your infrastructure
Get ready to get yourself setup with LM Studio

Cutting through AI noise to find what actually works

What I Actually Deliver

Clear understanding of tools
Practical implementation strategies
Cost-effective approaches
Data sovereignty awareness
Learn more

Forge App
Development

I provide working solutions in hours, final apps in weeks depending on the scope, however expect quick iterations for an open feedback loop.

The Agentic Flow

I built my own development flow that makes building Forge apps incredibly fast

<4h

Working

<2w

Final App

5x

Faster

Not about generating code—structured workflow

Started Forge 5 Years Ago

Rapid development workflow
Modern techniques
Quality architecture
Fast iterative loops with open conversations
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What People Say

3 client testimonials

“LeanZero worked with UBS on migrating their infrastructure from DC to cloud—a first for the bank in this space. Each step was uncharted territory, requiring careful navigation and precise execution. LeanZero did a magnificent job managing competing priorities and stakeholder demands. We threw ideas at them constantly—this didn't make their life any easier. they handled intense pressure with welcome calmness. 100% recommended. Excellent partner to work with.”

 Geoff Robinson MFM
Geoff Robinson MFM
Managing Director - Global Head of Fundamental Analytics, UBS

“Partnering with LeanZero for three years elevated our JIRA operations at Fiskars Group. As our dedicated JIRA owner, they delivered a lightweight migration from DC to cloud and implemented technical solutions that genuinely improved how our IT team managed services—streamlining workflows and strengthening our operational foundation along the way. Their reliability and expertise made them a trusted partner throughout our engagement.”

Michael Rossi
Michael Rossi
Senior IT Manager, Service Management at Fiskars Group, Fiskars Group

“LeanZero delivered on two key projects with us: migrating our SolidEdge DC setup to cloud infrastructure and building custom Forge applications coupled with a main PPM script that now handles all of SolarEdge's portfolio management. LeanZero worked alongside Methoda throughout—collaborating on what was a complex, high-stakes migration. Clean code, professional execution, no surprises—just good results.”

Uri Orbach
Uri Orbach
Technology & Digital Transformation Leader, SolarEdge Technologies

Featured Projects

Real solutions built for real problems

Free & Open Source

SentinelVault

A free, open-source Forge app for Confluence Cloud. Adds file locking, real-time violation detection, and automatic reversion. Available now on the Atlassian Marketplace.

Learn More
Personal Projects & Experiments

CogniRunner

AI-powered workflow validation for Jira. Add validators and conditions that use OpenAI to evaluate field content against custom prompts during workflow transitions.

View Documentation
View All Projects

Latest Content

Tutorials, guides, and insights from the blog

May 15, 2026•10 min
Atlassian-tid-bits

Atlassian Migrations — The Three Pre-Migration Fires Nobody Talks About

Permissions, Assets data shape, and Assets scope — the three places where I keep watching migrations slip and budgets balloon. None of them are anyone's fault. All of them are dramatically cheaper to fix before migration than during.

Read More
Apr 9, 2026•5 min
atlassian-tutorial

How to Block Time Logging on Specific Work Types in Jira Cloud (Using Workflow Properties)

Your organisation uses Tempo Timesheets and needs to prevent users from logging time against certain Jira issue types — like Risk, Assumption, or any work type that exists for tracking purposes only. There's no toggle for this in Tempo. But there's a workflow property that does exactly what you need, and it takes five minutes once you know where to look.

Read Tutorial
Apr 1, 2026•10 min
Atlassian-tid-bits

Atlassian Migrations — The App Problem Nobody Warned You About

After enough Data Center to Cloud migrations, you develop an instinct for when things are about to go sideways. It's never the core data — Jira issues, Confluence pages, user accounts — that breaks the project. It's the apps. Specifically, it's the moment you realize the vendor doesn't have an answer either, and your client's deadline doesn't care.

Read More
View All Articles

Atlassian & AI Expertise, Made Personal

Have something in mind? The best way to start is by asking around. Join the community or book a free call to discuss your needs.

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