Nikita Booth
Software Engineer

Building AI systems, backends & automation.

I'm a software engineer combining AI agents, backend development, and systems programming. I build production-grade platforms, LLM pipelines, and automation workflows - from financial data marketplaces to voice AI and custom game engines.

Python · FastAPI Next.js · React C++ · C# LangChain · MCP n8n · Automation Docker · PostgreSQL Claude Code
Dec 2024 –
Sep 2025
Prompt Engineer
Outlier.ai · Remote
  • Refined multi-step reasoning prompts to improve model accuracy on complex logic tasks.
  • Reviewed and scored AI outputs using detailed rubrics, marking edge cases and failure modes.
  • Architected an automated LLM evaluation framework in LangChain to benchmark model performance across reasoning chains.
2026 –
present
Founder & Lead Engineer
QuantPlace.org · Self-funded
  • Built a scalable DaaS backend to ingest and serve high-frequency financial datasets.
  • Implemented MCP integration reducing AI researcher integration time by 90%.
  • Designed validation pipeline, per-buyer watermarking, and stolen-upload detection.
  • Full-stack: FastAPI backend, Next.js frontend, Celery workers, Cloudflare R2, Docker.
Ongoing
AI Automation & Agentic Engineer
Freelance · Fiverr
  • Engineered low-latency Voice AI infrastructure using Retell AI with real-time CRM sync.
  • Designed n8n automated workflows for RAG-powered customer support bots.
  • Orchestrated multi-API integrations reducing operating costs by 50%+ vs. human-led ops.
  • Built PayPal subscription and invoicing systems for multiple client services.
Sep 2023 –
Dec 2024
C++ Game Developer
CRIME Mobile · Remote
  • Worked on a seasonal battle pass system with monetization features.
  • Implemented thematic server events to boost player engagement and retention.
  • Maintained and improved the live codebase, resolving player-reported issues.
Languages
Python C++ C# JavaScript TypeScript SQL
Backend & Infra
FastAPI SQLAlchemy Celery PostgreSQL Redis Docker Alembic
AI & Automation
LangChain MCP Claude Code n8n ComfyUI Retell AI VADER
Get in touch

Open to interesting projects, collaborations, and contract work.