s
sixsigma_liu

Hao.L

@sixsigma_liu

Six Sigma project guidance, analysis including DOE, MSA and control charts

China
Inglês, Chinês
Algumas informações são exibidas no idioma inglês.
Sobre mim
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.... Saiba mais

Habilidades

s
sixsigma_liu
Hao.L
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Design Gráfico
I will offer guidance for six sigma green belt projects
A partir deUS$ 300 /projetoMais detalhes
Modelagem e Análise Estatística
I will provide minitab data analysis support
A partir deUS$ 100 /projetoMais detalhes

Experiência profissional

Caterpillar

Welding Process Engineer

Caterpillar • Período integral

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.