Null:Expected

Evidence before confidence.

Independent consulting studio for software quality, release governance and delivery risk in complex enterprise environments, founded by Andreea Vitan.


01 / CONSULTING

Where I get involved

Software quality

Testing can be busy and still leave the important questions unanswered: what is covered, what is exposed, and what evidence actually supports confidence. The work can include test strategy and planning, risk coverage, QA governance and the quality evidence used in release decisions.

Release governance

Go/no-go gets difficult when readiness is spread across dashboards, defects, dependencies and assumptions that surface late. I work on readiness criteria, risk acceptance, dependencies and decision records, including focused readiness reviews ahead of fixed-date or high-risk releases.

Technical delivery

Cross-team delivery tends to fail in the joins: dependencies, sequencing, environments and decisions without a clear owner. I work on making those dependencies, sequencing constraints, environment needs and ownership explicit before they become release blockers.

A first engagement can be a focused review or advisory piece around a live quality, release or delivery problem, with hands-on support where it is useful.

About my work →


02 / Writing

Selected writing

Start here if you want to see how I think about release evidence, QA process and delivery decisions.

Release governance

Could You Reconstruct Last Tuesday’s Release?

What release evidence looks like when you need to reconstruct what was actually released, not just prove a process happened.

Decision quality

A Successful Release Can Still Be a Bad Decision

Why a stable production outcome does not automatically validate the decision to release.

QA process

Ready for QA Is Not a Status

A workflow label is only useful if it describes the actual condition of the work.

AI testing

Testing AI Features When the Answer Is Probabilistic

What changes when the expected result is a range of acceptable behaviour rather than one deterministic answer.

All writing →


03 / Books

Books

Practical books on QA, Agile delivery and release decisions, written from inside the work.

Agile Isn't a Vibe book cover

Agile Isn’t a Vibe

The operating habits behind Agile delivery for new tech leads and engineering leaders.

Cover of No Surprises by Andreea Vitan

No Surprises

A senior-practitioner guide to QA, release and technical delivery, using GTD principles.

Unpopular QA Opinions book cover

Unpopular QA Opinions

Essays on testing, quality, delivery pressure and the habits teams rarely question.


04 / About

Andreea Vitan

Null:Expected is my independent consultancy for software quality, release governance and technical delivery. The perspective behind it comes from enterprise QA and release work where several teams share a release, defects become governance decisions, and fixed dates, regulation and incomplete information are normal.

That work has included multi-squad QA leadership, enterprise release governance and defect management. I focus on the parts that need judgement: test strategy, release readiness, risk, dependencies and the decisions around them. The writing is where I examine the same problems without the meeting invite.

If you’re dealing with a quality, release or delivery problem that another status report is not resolving, get in touch.