Category
Process Improvement
A complete learning path from zero to job-ready Process Improvement Specialist.
All learning pathsThis is a complete learning path — nine topics that take you from "I don't know what process improvement is" to "I can map a process, find its waste, design a better one, and lead the change." Everything is taught from zero, in a deliberate order, with practice after every topic and a mini project to cement each skill.
You do not need an engineering background to start. You only need a desire to make things work better and the discipline to do the practice. Roughly 12–14 weeks at a few hours a day gets you through the whole path and into a portfolio worth showing employers.
How to use this path
Start with the roadmap, then follow the topics in order — each one builds directly on the previous.
- PI Fundamentals — what process improvement is, waste identification, maturity models
- Lean Methodology — 8 wastes, value stream mapping, 5S, kanban, Kaizen
- Six Sigma Basics — DMAIC, SIPOC, CTQ, control charts, belt levels
- Process Mapping — flowcharts, BPMN, swimlanes, bottleneck analysis
- Root Cause Analysis — 5 Whys, fishbone, Pareto, FMEA
- Change Management — Kotter, ADKAR, resistance, sustaining change
- Kaizen & Continuous Improvement — PDCA, A3, Gemba, hoshin kanri
- Tools & Implementation — software, ROI, piloting, scaling, certifications
- Career Path — Lean Six Sigma belts, certifications, career progression
Skills you'll build
- Frameworks: Lean, Six Sigma (DMAIC), Kotter, ADKAR, PDCA
- Techniques: process mapping, root cause analysis, value stream mapping, FMEA
- Work habits: data-driven improvement, stakeholder engagement, continuous learning
What you'll build
- An AS-IS and TO-BE process map
- A root cause analysis report
- A business case for process improvement
- An A3 problem-solving report
- A Lean Six Sigma project portfolio
Who this is for
- Professionals who want to reduce waste and improve efficiency
- Managers looking to optimize team processes
- Career changers moving into operational excellence
No experience required. If you can identify a process that could work better, you are ready for Topic 1.
Learning philosophy
Four rules keep the path effective. Data over opinion — measure before you improve, and measure after. Process over people — blame the system, not the individual. Small over big — frequent small improvements beat rare overhauls. Sustain over start — the hardest part is keeping the improvement alive. Follow those rules and the path ends with a portfolio of real improvements you can measure.
Roadmap overview
Process Improvement Roadmap
The complete learning path overview — follow these phases in order.
View the roadmapFundamentals
4 lessons- Lesson 1
Process Improvement Fundamentals
Discover what process improvement is, why it matters, the three types of processes organizations run, maturity models, value chain analysis, and the role of a process owner.
Sep 9, 2026· 1-2 Weeks· Beginner - Lesson 2
Lean Methodology
Master Lean principles from the Toyota Production System, the eight wastes, value stream mapping, 5S, kanban, standard work and Kaizen events.
Sep 9, 2026· 2 Weeks· Beginner-Intermediate - Lesson 3
Six Sigma Basics (DMAIC)
Learn the Six Sigma philosophy, the DMAIC framework step by step, key statistical tools, process capability analysis, control charts and belt-level certifications.
Sep 9, 2026· 2-3 Weeks· Intermediate - Lesson 4
Phase 1 Exam — Process Improvement Fundamentals
The cumulative exam for Phase 1: process types and CMMI maturity, the process owner role, Lean's five principles, waste, kanban and pull, and DMAIC and Six Sigma basics.
Sep 12, 2026· 60 min· Assessment
Intermediate
4 lessons- Lesson 5
Process Mapping & Analysis
Master flowcharting, swimlane diagrams, BPMN 2.0, value-added analysis, bottleneck identification, Theory of Constraints basics and process mining.
Sep 9, 2026· 2 Weeks· Intermediate - Lesson 6
Root Cause Analysis
Apply 5 Whys, Fishbone diagrams, Pareto analysis, fault tree analysis, FMEA, scatter diagrams and hypothesis testing to find and fix the true causes of process problems.
Sep 9, 2026· 1-2 Weeks· Intermediate - Lesson 7
Change Management
Master Kotter's 8-step model, ADKAR, Lewin's change model, stakeholder analysis, communication strategies and resistance management for sustaining process improvements.
Sep 9, 2026· 1-2 Weeks· Intermediate - Lesson 8
Phase 2 Exam — Process Mapping, Root Cause & Change Management
Cumulative exam for Phase 2: flowchart and swimlane mapping, bottlenecks and Theory of Constraints, root cause tools from 5 Whys to FMEA, and change adoption.
Sep 12, 2026· 75 min· Assessment
Advanced
4 lessons- Lesson 9
Continuous Improvement (Kaizen)
Deep dive into Kaizen philosophy, PDCA, daily Kaizen, Kaizen events, suggestion systems, Gemba walks, Hoshin Kanri, A3 problem solving and building sustainable improvement culture.
Sep 9, 2026· 1-2 Weeks· Intermediate-Advanced - Lesson 10
Tools & Implementation
Navigate process improvement software, project management for PI, building the business case, piloting changes, scaling improvements, maturity assessments and certification paths.
Sep 9, 2026· 1-2 Weeks· Advanced - Lesson 11
Certification & Career Path
Navigate Lean Six Sigma belts from White to Black, explore ASQ/IASSC/PMI certifications, compare career roles and build your process improvement career portfolio.
Sep 9, 2026· 1 Week· Advanced - Lesson 12
Phase 3 Exam — Kaizen, Implementation & Career
Cumulative exam for Phase 3 (the capstone): PDCA, A3 and improvement culture, piloting, ROI, scaling and certification, plus the belts and portfolio that launch a career.
Sep 12, 2026· 90 min· Assessment