Jothika Arunachalam
Data Analyst
About
Data Analyst with 1.2 years of experience in the construction industry, skilled in Excel, SQL, and Power BI. Experienced in cleaning and consolidating project data, analyzing Bill of Quantities (BOQ) estimates against actual costs, monitoring vendor payments and client billing milestones, and identifying budget variances. Proficient in building Power BI dashboards to analyze project timelines, cash flow, labour efficiency, and machinery downtime. Strong ability to transform raw data into actionable insights supporting cost control, operational efficiency, and business decision-making.
Skills & Expertise (9)
Work Experience
Data Analyst
Zuony Infra
Aug 2025 - Present
Collected and cleaned construction data in Excel, including billing records, daily progress reports, and vendor invoices. Used SQL to consolidate project data and analyze site inventory, labour logs, and client payments across active projects. Developed SQL queries to compare BOQ estimates with actual site spending, identifying cost variances and potential budget overruns. Analyzed historical material pricing using SQL to support supplier negotiations and future cost planning. Built Power BI dashboards to visualize project timelines, client billing milestones, and vendor payments for cash-flow monitoring. Analyzed labour efficiency and machinery downtime across active project locations to identify operational trends and support project decisions. Combined Excel, SQL, and Power BI to deliver actionable insights for cost control, financial monitoring, and operational performance.
Education
MCA - Vellore Institute of Technology
- 2022 · Afghanistan
BCA - Dhanabagiyam Krishnaswamy Mudaliayar College
- 2019 · Afghanistan
Certifications
Data Analyst Certification
VTricks · 2024
Interested in this developer?
Profile Score Breakdown
Profile Overview
Skills (9)
Click a skill to find developers with the same skill
