Available to hire
Paragraph 1: I am Mani Kumar Nancharla, a data analyst with over 2 years of hands-on experience working with SQL, Python, Power BI, Tableau, Azure, Databricks, and Snowflake. I specialize in ETL workflows, KPI dashboards, and operational analytics, turning raw data into decision-ready insights. Paragraph 2: I thrive in cross-functional collaboration to improve reporting efficiency, forecast accuracy, and business visibility, delivering tangible outcomes and data-driven strategies.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Language
English
Advanced
Work Experience
Product & Operations Analytics at 3BROS BURGERS LIMITED
January 1, 2025 - PresentBuilt automated sales ingestion workflows using Python, REST API calls and GCP storage pipelines, reducing daily manual consolidation and cutting reporting prep time by 40% for store managers. Structured POS, inventory and vendor feeds into SQL models with consistency checks, improving data reliability and raising demand forecasting accuracy by ~20%. Designed Power BI dashboards with DAX-driven KPIs on revenue, wastage, SKU movement and outlet comparisons. Developed reconciliation ETL linking vendor invoices to POS sales, enabling finance to complete weekly closings with ~99% accuracy. Performed inventory pattern analysis to detect over-ordering, helping revise reorder cycles and reduce cost leakage by ~10% in 2 quarters. Replaced paper audits with cloud-based forms to improve traceability and shorten audit review time by ~80%. Used Postman to validate vendor API responses to minimize ETL breakage. Delivered weekly KPI decks to align staffing and menu strategy decisions.
Data Reporting Specialist at Randstad India
February 1, 2024 - August 1, 2024Automated certificate lifecycle extraction workflows using Python and PowerShell, reducing monthly log review time by ~60%. Designed SQL-based metadata models for PKI logs, enabling faster audit filtering. Built monitoring scripts across Linux and Windows to decrease unplanned expiry incidents by ~30%. Configured HSM-backed key rotation for 50+ workloads and created dashboards for expiry visibility to accelerate renewals. Investigated authentication anomalies to shorten incident resolution time and documented onboarding procedures for PKI workflows.
Data Reporting Analyst at Bheem Technologies
July 1, 2022 - January 31, 2024Used SQL to trace failure paths and isolate root causes, aiding faster ticket closure and reduced reopen rates. Developed Python-based monitoring to automate status checks and alerts, boosting uptime. Analyzed historical incident logs to identify recurring patterns, contributing to a ~25% reduction in repeat issues. Built Excel SLA dashboards and collaborated with development teams to accelerate patch cycles. Created 50+ knowledge base articles to enable L1 analysts to self-resolve more tickets.
Operations Data Analyst at Rock Church Ministry
July 1, 2018 - June 30, 2022Tracked weekly visitor and donation data to improve record accuracy. Built participation trackers and cleaned contact lists to enhance outreach response rates. Prepared attendance snapshots to facilitate headcount forecasting and space planning. Designed engagement dashboards to monitor event frequency and growth, guiding future scheduling. Managed volunteer rosters and digitized historic logs for faster audit retrieval.
Education
Master of Information Systems at University of Portsmouth
September 1, 2024 - September 1, 2025Bachelor of Technology in Electronics & Communication Engineering at Swarna Bharathi Institute of Science and Technology
June 1, 2018 - August 1, 2022Qualifications
Google Data Analytics Professional Certificate
January 11, 2030 - January 29, 2026IBM Data Engineering Professional Certificate
January 11, 2030 - January 29, 2026Microsoft Power BI Data Analyst Associate
January 11, 2030 - January 29, 2026Tableau Data Analyst Skill Path
January 11, 2030 - January 29, 2026SQL for Data Analysis Specialization
January 11, 2030 - January 29, 2026Excel to Power BI Business Intelligence Path
January 11, 2030 - January 29, 2026Industry Experience
Retail, Software & Internet, Professional Services, Education, Media & Entertainment
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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