Software & IT · Practitioner
Six Sigma Green Belt for software & it.
Lead measurable improvements to delivery and reliability
In your world
What a green belt does in software & it.
Green Belt is for the engineer or manager expected to actually move a number — escape rate, time-to-restore, change failure rate, provisioning lead time — and prove it moved. The unglamorous parts matter most in software: operational definitions (what exactly counts as “resolved”? as an “incident”?), baselines pulled from tooling you already have, and control charts on cycle time that finally distinguish routine variation from real change, so the team stops reacting to noise sprint by sprint.
The statistics turn plausible stories into verified causes. A hypothesis test settles whether the new review policy changed failure rates or just coincided with a quiet month. Regression shows how review latency actually relates to pull-request size. That discipline — cause verified before solution funded — is the difference between a Green Belt project and one more initiative that fades.
Projects you could run
- 01Reduce the bug escape rate for one product area by strengthening the checks where escapes actually originate
- 02Cut incident time-to-restore by finding and fixing the slowest phase of your response process
- 03Shorten new-hire provisioning by removing approval steps that add no control
- 04Lower change failure rate by verifying — not assuming — which release practices correlate with failures
The program
One standard. No watered-down industry editions.
You take our full Green Belt curriculum — the same 33 hours and the same 88-question timed, closed-book exam every student faces. Your industry enters through the application: the examples you work, and the project you choose to run at work.
Six Sigma Green Belt Certification
- 33 hours · 60 lessons
- 88-question timed, closed-book exam, 75 minutes
- Unlimited free retakes included
- Verifiable certificate + LinkedIn credential
- Lifetime access, never expires
Curriculum
Inside the Green Belt curriculum.
The complete program, module by module — 14 modules, 60 lessons, 33 hours. Your certificate names the Software & IT edition; the training behind it is this, in full.
01Deployment and Project Selection3 hr 17 min
- Organisational Roles and Governance
- Team Dynamics, Roles, and Facilitation
- Project Selection and Prioritisation
- Design for Six Sigma: DMADV and IDOV
- Benchmarking for Improvement Targets
- Building the Business Case
3 hr 17 min
02Define Phase in Full4 hr 20 min
- Charter, Scope, and Problem Framing
- Project Scheduling and Risk Tools
- Advanced VOC and the Kano Model
- CTQ Trees and Requirement Specification
- QFD and the House of Quality
- The Seven Management and Planning Tools
- Define Tollgate Review
4 hr 20 min
03Lean Tools for Green Belts2 hr 55 min
- Value Stream Mapping
- Takt Time, Cycle Time, and Lead Time
- Flow, Pull, and Little's Law
- Theory of Constraints
- Kaizen and Kaizen Blitz Events
- 5S and Mistake-Proofing (Poka-Yoke)
2 hr 55 min
04Process Analysis and Mapping1 hr 7 min
- Detailed Process Maps and Value Analysis
- Spaghetti Diagrams and Physical Flow
- Time Studies and Work Sampling
1 hr 7 min
05Measure: Data Collection Strategy1 hr 10 min
- Sampling Strategies
- Sample Size for Estimation
- Data Integrity and Common Traps
1 hr 10 min
06Measurement System Analysis1 hr 54 min
- Why MSA Comes First
- Accuracy: Bias, Linearity, Stability
- Precision: Gage R&R
- Attribute Agreement Analysis
1 hr 54 min
07Statistics and Distributions3 hr 5 min
- Descriptive Statistics in Practice
- Graphical Data Analysis: Histograms, Box Plots, and Probability Plots
- Probability Foundations for Green Belts
- Normal, Binomial, and Poisson
- The Central Limit Theorem
- Confidence Intervals
3 hr 5 min
08Process Capability1 hr 54 min
- Cp, Cpk, Pp, and Ppk
- Yield Metrics: FTY, RTY, and DPU
- Capability for Non-Normal Data
1 hr 54 min
09Analyze: Root Cause and Input Prioritisation1 hr 4 min
- Structured Root Cause Analysis
- The Cause-and-Effect (X-Y) Matrix
1 hr 4 min
10Analyze: Hypothesis Testing3 hr 3 min
- The Logic of Hypothesis Testing
- Comparing Means: t-Tests
- Comparing Three or More Groups: ANOVA
- Testing Variances and Proportions
- Non-Parametric Tests
3 hr 3 min
11Analyze: Correlation and Regression2 hr 1 min
- Scatter Plots and Correlation
- Simple Linear Regression
- Residual Analysis
- Multiple Regression Introduction
- Multi-Vari Studies
2 hr 1 min
12Improve Phase2 hr 54 min
- Solution Generation and Selection
- FMEA: Failure Mode and Effects Analysis
- Design of Experiments: Full Factorial
- Piloting and Implementation Planning
2 hr 54 min
13Control Phase4 hr 6 min
- Statistical Process Control Fundamentals
- Choosing and Building Control Charts
- Reading Control Charts: Out-of-Control Rules
- CuSum and EWMA: Catching Small Shifts
- Control Plans and Project Handover
- Total Productive Maintenance and the Visual Factory
4 hr 6 min
14Toolkit, Practice, and Certification1 hr 10 min
- Green Belt Toolkit: 18 print-ready templates, worksheets, and reference cards — Gage R&R study sheet, DOE planner, QFD matrix, control chart constants, test selectors, and more
- Practice mode: all 182 lesson questions with instant explanations, unlimited attempts
- Flashcard decks: every key term, spaced-repetition style
- Timed module quizzes as you finish each module
- Green Belt certification exam (88 questions, 75 minutes)
1 hr 10 min
What you’ll earn
Proof that travels: the certificate and the badge.
Pass the Green Belt exam and two artifacts are issued together, both carrying your unique credential ID — with the Software & IT edition named on the certificate.
- An engraved certificate, rendered from the live credential register — print-ready on A4
- The compact Ledger badge for email signatures, slides and social posts
- A QR code and credential ID anyone can verify free at /verify, forever
- One-click “Add to profile” for LinkedIn’s Licenses & Certifications
AVERON INSTITUTE
This is to certify that
Jordan A. Rivera
has been admitted to the certification of
SIX SIGMA GREEN BELT
Registrar
Examiner
Certified
Jordan A. Rivera
Six Sigma Green Belt · Software & IT Certification
Issued
Aug 2026
Credential ID
AVI-GB-2481-7739
Verify
averoninstitute.org/verify
Software & IT questions
Asked by people in your field.
Does Six Sigma even apply to agile software teams?
Yes — and it is less foreign than it sounds. Agile and Six Sigma share lean ancestry: WIP limits, small batches and fast feedback are lean ideas that kanban borrowed directly. What Six Sigma adds is verification. Retros generate hypotheses about what went wrong; DMAIC tests them against data before the team spends a sprint on a fix. Nothing in the method requires phase gates or big upfront design — a DMAIC project runs comfortably inside normal sprint cadence.
What counts as a “defect” when we don’t manufacture anything?
An escaped bug. A failed change. A breached SLA. A ticket bounced to the wrong team. A rollback. Anything the process promised and didn’t deliver, counted consistently. Software teams are actually data-rich by manufacturing standards — the ticketing system, CI logs and incident timelines already record most of what a project needs.
Which belt makes sense for engineers versus managers?
White Belt works as shared vocabulary for a whole team. Yellow Belt fits individual contributors who want practical tools for retros and incident reviews. Green Belt is for tech leads, engineering managers and SREs expected to lead a data-backed improvement — it teaches the statistics. Black Belt fits platform and engineering-operations leaders who own delivery metrics across many teams and coach others.