
Sidney F
AI Engineer
Habilidades

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Experiência profissional
Founder & Engineer
Self Employed • Autônomo
Feb 2026 - Present • 3 mos
Independent AI research studio. Founded to ship FIELD (aifield.tech), a multi-mode AI orchestration platform now in live Preview. — Designed and shipped a five-mode AI platform (Wander, Build, Metabolize, Attune, Rehearse) with mode-specific prompting, state, and routing logic. — Built multi-provider LLM backend with three-layer content safety pipeline, AES-256-GCM client-side encryption, and Supabase Auth + RLS. — Engineered real-time session layer using Supabase Edge Functions, real-time subscriptions, and Zustand state with sessionStorage persistence. — Authored full codebase in TypeScript strict mode using Cursor + Claude Code at production scale — shipping at significantly faster pace than conventional tooling without compromising type safety. — Stack: Next.js 16, React 19, TypeScript, Tailwind CSS v4, Zustand, shadcn/ui, Three.js + R3F, Web Audio + GLSL, Supabase, Vercel, GitHub Actions. — Companion iOS port in active planning via Expo / React Native.
AI Developer
Jasper • Período integral
May 2025 - Feb 2026 • 9 mos
JasperVOCAL — Promoted intern → full-time on delivered work, no review cycle. — Designed and deployed production voice AI agents for client-facing call automation. — Built multi-prompt agent architectures with conditional handoff logic, persistent state, and tone control across thousands of live calls. — Integrated booking APIs for real-time call routing and outcome capture. — Authored custom API endpoints for post-call analytics, enabling triage of failures and iteration on prompt design. — Owned prompt engineering across multiple deployed agents — tuning for reliability, persona consistency, and graceful fallback. — Stack: Retell AI, OpenAI / Anthropic APIs, GoHighLevel, Cal.com, TypeScript, Node.js, REST APIs.