Rehan Ahmad
Lean Six Sigma Black Belt | Boosting Operational Efficiency through Data Analytics & Automation
- Role
- Technical Engineer at Aliaxis
- Location
- Gurugram, HR, IN
- LinkedIn followers
- 500 followers
About Rehan Ahmad
Process Excellence Engineer with 4+ years’ experience driving measurable operational improvements using Lean Six Sigma (Black Belt), data analytics and automation. Achieved a 20% reduction in MTTR within 6 months by redesigning workflows and implementing automation (Google Apps Script, Excel VBA, Power BI). Skilled in Minitab, Power BI (DAX), AWS (EC2, Lambda, API Gateway) and translating data into KPI dashboards and business cases to deliver cost/time savings across industries.
Experience
Technical Engineer
Feb 2025 — Present · Ahmedabad, IN
Led DMAIC-driven improvement initiatives that reduced Mean Time To Repair (MTTR) by 20% within 6 months by redesigning service workflows, introducing automated case-triage/escalation rules and standardised escalation SOPs. Implemented automation for recurring operational reports using Google Apps Script and Excel macros, eliminating manual consolidation and improving data accuracy for leadership reviews. Designed and deployed KPI dashboards (Power BI & Excel – DAX, scheduled refresh) to visualise service response, closure rate and complaints trends; enabled weekly governance and faster root-cause identification. Conducted VOC, SIPOC, VSM and Gemba walks to diagnose bottlenecks; ran Kaizen workshops and implemented countermeasures with control plans to lock in gains. Performed statistical analysis and SPC / control charts in Minitab to validate improvements, monitor process stability and support hypothesis testing; translated results into actionable insights. Scoped and prioritised improvement opportunities via business-case & ROI assessments; drafted project charters and secured leadership funding for high-impact automation and process projects.
Education
Aligarh Public School
High School/Secondary Certificate Programs
2013
Aligarh Muslim University
Diploma, Civil Engineering
2014 — 2017
Maharshi Dayanand University (MDU), Rohtak
Bachelor of Technology - BTech, Civil Engineering
2021 — 2024
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