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🏅 Lean Six Sigma Green Belt

Student Onboarding Optimization

DMAIC methodology applied to reduce onboarding cycle time and improve data quality for Nigerian EdTech startup

D
Define
Problem Scoped
M
Measure
Baseline Set
A
Analyze
Root Causes Found
I
Improve
Solutions Deployed
C
Control
Monitoring Active
Onboarding Cycle Time
72 hrs
18 hrs
75% reduction
Data Quality Score
67%
93%
+26% improvement
Manual Touch Points
12
3
75% eliminated
Hours Saved Weekly
40+
~$2,000/month saved
Process Flow Improvement
Before vs After DMAIC
1
Student Registration Form
5 min → 2 min
Simplified
2
Manual Data Entry to Sheet 1
15 min
Eliminated
3
Copy to Master Spreadsheet
10 min
Eliminated
4
Data Validation & Dedup
45 min → Instant
Automated
5
HubSpot CRM Import
30 min → 2 min
Automated
6
Welcome Email Sequence
Manual → Auto-trigger
Automated
Root Cause Analysis
Fishbone Diagram Findings
👥
People
Inconsistent data entry No standard training Multiple handoffs
⚙️
Process
12 Google Sheets No single source of truth Manual deduplication
💻
Technology
No CRM system No automation Fragmented tools
📊
Data
Duplicate records Inconsistent formats Missing fields
Cycle Time Control Chart
Statistical Process Control (Post-Implementation)
Upper Control Limit
24 hrs
Mean
18 hrs
Lower Control Limit
12 hrs
Project Savings
Annual impact breakdown
⏱️
Time Saved
2,080 hrs
💰
Cost Savings
$24,960
📈
Efficiency Gain
+312%
🏆

Lean Six Sigma Green Belt Certified

This project demonstrates DMAIC methodology, root cause analysis, process mapping, and statistical process control.

Data Quality Improvement Over Time
Defect rate tracking through DMAIC phases