Rajesh Ranjan

Senior Data Analyst and Statistician with 15+ years of experience delivering end-to-end analytics, reporting, and decision-support solutions for global clients. Strong hands-on background in data cleaning, validation, exploratory data analysis, hypothesis testing, regression, dashboard reporting, and executive-ready insights. Skilled in SQL, Excel, Power BI, Python-based analytics workflows, and statistical tools including SPSS, Stata, Minitab, and StatCrunch.

Known for accuracy, structured documentation, deadline discipline, and clear communication with non-technical stakeholders.

Senior Data Analyst / Statistics & Analytics Specialist at Academic Achievers LLC / Ranjan Brothers Edutech (2010 – Present)

• Delivered 200+ analytics, statistics, dashboard, and reporting projects across business, operations, education, and research domains.
• Built Excel and Power BI dashboards to track KPIs, trends, performance metrics, budgets, cost indicators, and operational summaries.
• Cleaned, transformed, and validated structured datasets by checking missing values, duplicates, outliers, inconsistent categories, and calculation accuracy.
• Applied hypothesis testing, confidence intervals, ANOVA, correlation, and regression modeling to convert raw data into decision-ready insights.
• Prepared executive summaries, technical documentation, and stakeholder-friendly reports for non-technical audiences.
• Used Excel, SQL logic, Python workflows, and statistical software to improve repeatability, reduce manual errors, and support faster analysis cycles.
• Supported global clients across USA/UK time zones with remote communication, deadline management, and quality-focused delivery.

Online Statistics & Quantitative Support Tutor at TutorVista (2001 – 2009)

• Guided international learners through statistics, probability, regression, hypothesis testing, Excel analysis, and interpretation of outputs.
• Explained technical results in simple business language and created structured solutions under tight deadlines.
• Strengthened long-term expertise in analytical thinking, documentation, quality checks, and client-facing communication.

MBA in Information Technology

Bachelor's Degree in Mathematics / Statistics / Quantitative discipline