Shantanu J.
FreelancerTop Rated Plus🏆 TOP RATED PLUS Data Expert | Top 3% on Upwork
💰 $600K+ earned | 16,000+ hours | 130+ clients served
I am a Sr Data Engineer with expertise in developing robust AI Agents & Analytics layer. I bring over 8 years of hands-on experience with:
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Building scalable ETL data pipelines that fetch raw data froms APIs and store it into data warehouses hosted over GCP/AWS (BigQuery | Snowflake | Redshift).
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Developing Business Intelligence reports and dashboards using Data Studio (formerly Looker Studio), Metabase, Looker, Tableau etc.
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Building powerful AI Agents using Gemini, Claude, OpenAI, Dialogflow.
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Track user behaviour data using GA4 and Google Tag Manager.
I’ve worked with 130+ clients across eCommerce (Shopify, WooCommerce), digital marketing & paid ads (Meta, Google Ads), mobile apps & gaming analytics, SaaS & web apps, and data-driven businesses in education, clean energy & media.
💡 What I do (End-to-End Ownership)
- Data Engineering & Warehousing:
- Build scalable, reliable data pipelines using BigQuery, Snowflake, Redshift, Python and APIs of data sources
- Automated ETL (Airflow, APIs, Fivetran, custom Python scripts)
- Single source of truth across marketing + product + revenue
- Analytics & BI (Decision Systems, not just dashboards):
- Executive dashboards (Looker, Data Studio (formerly Looker Studio), Metabase, Power BI, Tableau)
- KPI frameworks aligned to revenue
- Cohort, LTV, attribution & funnel analysis
- Marketing & Web Tracking (Accuracy = $$$)
- GA4, Google Tag Manager, Server-side tracking
- Meta CAPI, Google Ads, TikTok tracking
- Fix broken attribution & data loss
- Generative AI & Automation
- AI agents & workflows (OpenAI, Gemini, Claude)
India#79 / 151,108Top 0.05%
Shantanu J. earns an estimated $11k/mo. That's 7.6× the typical freelancer and more than 99.91% of everyone we track.