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Ahmad Humayun

Selected experience

Systems behind the reporting and workflows.

Case studies in data engineering, reporting, API automation, and backend/cloud work. Each describes the problem, my contribution, and the supported outcome.

Marketing Data & Campaign Analytics Platform

Marketing Data Platforms

Marketing Data & Campaign Analytics Platform

Advertising APIs, BigQuery reporting layers, recovery workflows, and campaign analysis behind a marketing analytics product.

Product team · Contribution described in case study

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AWS Connected-Device Backend & Telemetry

Backend & Connected Devices

AWS Connected-Device Backend & Telemetry

Backend and telemetry engineering within an existing connected-device product: APIs, aggregation, recovery, and cloud performance work.

Product team · Contribution described in case study

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Google Sheets and Apps Script Reporting Automation

Google Sheets Automation

Google Sheets and Apps Script Reporting Automation

Automating recurring Sheets updates and document/report outputs while keeping configuration and validation understandable for the team.

Solo · Contribution described in case study

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Dataform + BigQuery Marketing Analytics Warehouse

Marketing Data Platforms

Dataform + BigQuery Marketing Analytics Warehouse

GA4, Google Ads, and CRM inputs organized into BigQuery reporting models with Dataform transformations and reconciliation checks.

Solo · Contribution described in case study

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Commerce, Subscriptions & Acquisition Reporting Backend

Commerce & Backend Reporting

Commerce, Subscriptions & Acquisition Reporting Backend

Payment and subscription workflows, acquisition metadata, and reporting APIs within the same connected-device product.

Product team · Contribution described in case study

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DV360 & Ads Data Hub Data Pipeline

Marketing Data Engineering

DV360 & Ads Data Hub Data Pipeline

Production event-driven data platform for DV360 metadata, DV360 report normalization, Ads Data Hub match-rate workflows, BigQuery processing, and reliable AWS SQS delivery.

Solo · Contribution described in case study

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Marketing Ads Dashboard

Marketing & Advertising

Marketing Ads Dashboard

Google Ads, Meta Ads, and Sheet inputs connected to a reporting model and an authenticated marketing dashboard.

Solo · Contribution described in case study

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Amazon Vendor/Seller Analytics Dashboard

Ecommerce & Marketplace Analytics

Amazon Vendor/Seller Analytics Dashboard

Custom marketplace analytics dashboard built around recurring vendor/seller reports, email ingestion, MySQL storage, and a Next.js reporting UI.

Solo

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Multi-Platform Ads Reporting Automation

Marketing Reporting Automation

Multi-Platform Ads Reporting Automation

Google Ads, Meta Ads, LinkedIn Ads, and Bing/Microsoft Ads reporting automation into Google Sheets with platform-specific handling and validation.

Solo

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Affiliate Network Data Pipelines

Affiliate & Partner Marketing

Affiliate Network Data Pipelines

Python pipelines for normalizing Awin, Rakuten, and TradeTracker-style affiliate data into reporting-ready transaction tables.

Solo

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Database Migration and Email Automation

Data Pipelines & Migrations

Database Migration and Email Automation

Python and SQL workflows for reporting database migration, schema preservation, backup helpers, and email-related automation.

Solo

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SAM.gov Opportunities Enrichment Pipeline

Public Data Enrichment

SAM.gov Opportunities Enrichment Pipeline

Python pipeline for collecting public opportunity records and enriching them with PSC/NAICS-style classification context for reporting.

Solo

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