Staffing agencies, executive search firms, and HRTech SaaS platforms frequently search to hire a freelance HRTech, Applicant Tracking System (ATS), AI resume parsing & semantic candidate matching programmer. I am Aldian Fazrihady, a Senior Freelance AI Application Engineer and Full Stack Developer available via Upwork.
Core HRTech, ATS & AI Talent Matching Capabilities
- Structured Resume & Job Description Extraction: Converting multi-column PDF/DOCX CVs into normalized JSON schemas (work history, tenure duration, skill taxonomies, certifications) using Vision LLMs and Pydantic.
- Bi-Directional Semantic Matching (`pgvector` + Rerankers): Ranking candidates against job requisitions using hybrid dense embeddings, hard location/visa/salary SQL filters, and explainable scorecard breakdowns.
- ATS Integrations (Greenhouse, Lever, Ashby, Workday, Bullhorn): Building two-way webhook synchronization and automated AI interview scheduling/transcription pipelines.
Frequently Asked Questions
How do you prevent keyword-stuffing bias in AI candidate ranking?
Instead of naive keyword matching, our scoring pipeline evaluates verified project complexity, career progression, and recency of hands-on experience while redacting demographic PII for unbiased screening.
How can we hire you as a freelance HRTech & ATS programmer?
Contact me on Upwork or email mobile@aldianfazrihady.com.