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Italiano
$
USD
Hao.L
@sixsigma_liu
Six Sigma project guidance, analysis including DOE, MSA and control charts
Cina
Inglese, Cinese
Chi sono
I am a Certified Six Sigma Black Belt with over 10 years of hands-on experience in heavy equipment manufacturing, automotive parts, electronics assembly, and general industry. I use Minitab daily to solve quality and productivity problems. I do NOT do fake projects. I provide professional data analysis, statistical coaching, and project guidance so you can complete your own Yellow, Green, or Black Belt projects ethically. Services: Capability analysis, hypothesis testing, DOE, MSA, control charts, root cause analysis, DMAIC coaching. I deliver clear reports and actionable recommendations.
Competenze
Hao.L
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Grafica e design
I will offer guidance for six sigma green belt projects
Modello statistico e analisi
I will provide minitab data analysis support
Esperienza lavorativa
Welding Process Engineer
Caterpillar • Full time
Jul 2015 - Present • 10 yrs 11 mos
Welding Process Engineer at a leading heavy equipment manufacturer (10+ years). Led 8+ Six Sigma Black Belt projects across engineering machinery, automotive parts, and general manufacturing. Achieved 40–60% reduction in defect rates, saving over $2M annually. Expert in Minitab: capability analysis, DOE, hypothesis testing, control charts. Certified Six Sigma Black Belt (China Quality Association). Provide ethical project coaching and data analysis for clients worldwide — no fake projects, only real improvements.
