Nandini Doma
Professional Summary
Data Analyst with 4 years of experience analyzing, transforming, validating, and visualizing enterprise data to support business intelligence and decision-making. Experienced in SQL, Python, Power BI, Azure Data Factory, Databricks, PySpark, and Informatica PowerCenter. Skilled in ETL development, data cleaning, data validation, dashboard reporting, KPI analysis, data reconciliation, and production support in Agile environments.
Technical Skills
Work Experience
- Analyzed advisor, customer, financial, and operational datasets to produce analytics-ready extracts and support business reporting and KPI tracking using SQL and Python.
- Standardized large Excel templates and built Power Query transformations to create reusable reporting inputs, improving downstream ETL consistency and handoff speed.
- Processed and validated Excel, CSV, and structured source files with SQL/Python checks to identify missing values and duplicates prior to ingestion, preventing erroneous records from reaching production.
- Developed SQL-based reconciliation routines to compare source systems with Azure SQL targets, uncovering data mismatches and improving data integrity for reporting tables.
- Automated recurring validation and reconciliation tasks using Python scripts and SQL stored procedures, reducing manual effort for report preparation and repeatable reconciliation steps.
- Designed interactive Power BI dashboards and analytical reports to visualize operational KPIs and financial metrics; gathered stakeholder requirements and iterated dashboards in Agile sprints.
- Analyzed structured business datasets with SQL, Python, and Excel to identify missing fields and format issues, improving weekly report accuracy for internal and client-facing summaries.
- Automated recurring Excel-based reports using pivot tables, reusable models, and validation rules, saving 5–10 hours per week in manual preparation and review across teams.
- Authored SQL extracts with joins, filters, and aggregations to produce clean reporting datasets for operational summaries used by business stakeholders.
- Developed Python scripts to standardize raw files (date normalization, deduplication, format correction), reducing manual file corrections by 20% and accelerating ingestion.
- Documented reporting requirements, field logic, KPI definitions, and data preparation rules to align technical and business teams and ensure consistent metric calculations.
- Managed version control and change tracking for Python scripts, ETL changes, and UAT feedback via Git and Azure DevOps to improve traceability and deployment reliability.
Projects
- Designed end-to-end ETL pipelines to ingest Excel and CSV datasets into Azure SQL using Azure Data Factory orchestrations.
- Applied SQL transformations and Python validation scripts to enforce data quality rules and prepare analytics-ready tables.
- Performed source-to-target reconciliation and built interactive Power BI dashboards to surface KPIs and operational metrics for stakeholders.
- Automated scheduled ingestion and report generation to reduce manual processing and improve reporting cadence.
- Processed transactional sales datasets using SQL and Python for exploratory analysis and KPI computation.
- Implemented data cleaning and transformation steps to compute sales trends, customer behavior, and performance metrics.
- Developed interactive Power BI dashboards with filters, charts, and KPI cards for executive reporting and operational reviews.
- Automated recurring report generation to streamline weekly and monthly reporting cycles.
- Performed data preprocessing, feature engineering, and exploratory data analysis on housing datasets to prepare model inputs.
- Built regression models using Scikit-learn to predict house prices and evaluated model performance with cross-validation.
- Visualized insights using Matplotlib and Seaborn to communicate feature importance and model behavior.
Education
Certifications
Powered by Drivetube · Create your own profile at drivetube.ai
Explore Drivetube
- Drivetube Profile — your free digital resume — at drivetube.ai/in/your-name: one true standard resume with a Hiring Snapshot (visa status, expected salary, notice period, work preference, relocation), an ATS-ready PDF download and a single shareable link. Free forever; interview requests come from verified employers and your contact details stay masked until you accept. Documentation.
- Free Job Board — verified openings crawled ATS-by-ATS from 100,000+ real company career pages across 35 ATS platforms. Shows the true posting date from the source ATS — not when a listing was indexed — and deletes every general listing 3 days after it was actually posted. No ghost jobs, no ad-sponsored listings, no staffing reposts, no account needed. Documentation.
- Job Hunt Program — managed job hunting, a one-time purchase from $199.99. JobScout matches verified roles to your real experience band, Blend AI writes a uniquely tailored resume and cover letter for every application, and the Autofill extension fills the form — or Let Us Apply submits it for you. Documentation.
- Resume Writing Services — human-written, ATS-optimised resumes by senior career writers, from ₹499.99 / $25.99. Available in every country, written to the destination country's own standard — a US resume, UK CV, German Lebenslauf and Indian resume are genuinely different documents. A paid service, separate from the free Drivetube Profile. Documentation.
- Community Membership — from $4.99/month (₹1,999/year in India). Unlocks the gated job-board filters — visa sponsorship, security clearance, workplace and application time — plus Job-Scout AI matching, Resume Report AI, Interview AI prep sheets, Recruiter Outreach AI sent from your own Gmail, Apply or Skip triage, a daily market feed and a $10,000+ library including 23 ATS-validated resume templates. Documentation.
- Drivetube Hire — for employers — hiring with no job postings and no applications. Paste your real job description and AI matches it against candidates' true standard resumes, returning ranked candidates with a match %, matched and missing skills and written reasoning. Free tier included; employers pay, candidates never do. Documentation.
Full product documentation — every product explained, with feature-by-feature comparisons against the job boards, AI apply tools, resume services and hiring platforms people actually use.
The job board covers the United States, India, United Kingdom, Canada, Europe and Australia, and Resume Writing Services are available in every country.