John Carlo S.

Full Stack Developer specialized in bridging the gap between messy, unstructured data and enterprise-grade logic. Whether it's spontaneous voice memos or complex PDFs, I build "Transformer Layers" that ensure 100% data integrity for your CRM or database.What I bring to your project: Architectural Depth: Expert in Next.js, FastAPI, and Pydantic for high-performance, type-safe applications.AI Specialist: I don't just "wrap" GPT. I build multi-stage pipelines (Whisper → GPT-4o → Structured JSON) for zero-hallucination results. Deep Industry Focus: I have extensive experience in Recruitment Automation (SyncBuilt) and Field Services (VoiceToTask), automating up to 90% of manual data entry for these workflows. I’ve delivered 8+ full-stack projects for US and AU clients with consistent 5-star ratings. If you need a developer who understands both the code and the business ROI, let’s talk.