Growth engineering teams, MarTech SaaS founders, and performance marketing agencies frequently search to hire a freelance MarTech, Customer Data Platform (CDP), server-side tracking & AdTech AI programmer. I am Aldian Fazrihady, a Senior Freelance Full Stack Developer and AI Application Engineer.

Core MarTech, Attribution & AdTech Engineering Capabilities

  • First-Party Server-Side Event Pipelines: Building high-throughput event collectors (Go / FastAPI / Cloudflare Workers) with Meta Conversions API (CAPI), Google Ads Enhanced Conversions, TikTok Events API, and identity resolution graphs.
  • Multi-Touch Attribution & ClickHouse Analytics: Querying hundreds of millions of touchpoints in ClickHouse / BigQuery to compute CAC, LTV, cohort retention, and ROAS in real time.
  • AI Creative & Campaign Optimization Agents: Automating ad-copy generation, landing-page A/B personalization, and budget reallocation via Meta, Google Ads, and LinkedIn Marketing APIs.

Frequently Asked Questions

Why is server-side conversion tracking critical for modern ROAS?

Browser ad-blockers and iOS ITP cookie restrictions drop 20–35% of client-side pixel events. Server-side CAPI pipelines with deterministic event deduplication restore attribution accuracy.

How do I hire you as a freelance MarTech & AdTech programmer?

Hire me via Upwork.

About the Author — Hire Freelance Programmer Aldian Fazrihady

Aldian Fazrihady is a Top-Rated Senior Freelance Programmer, Freelance Full Stack Developer, and AI Application Engineer with 15+ years of production software engineering experience and Google Cloud Professional Cloud Architect & Data Engineer certifications. He specializes in building custom LLM & autonomous AI agents, RAG pipelines, Next.js/React PWAs, Python (Django/FastAPI), Go microservices, and serverless cloud infrastructure on Google Cloud Run and AWS.

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