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 or email mobile@aldianfazrihady.com.