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Isaiah F.
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Isaiah F.

AI Engineer | AI Agents, Claude & LLM Automation | Python, FastAPI

I build AI agents and automation systems that take real business work off your team's plate—not just AI demos. I specialize in Claude/LLM integrations, AI agents, business automation, RAG, API integrations, and Python/FastAPI, with production experience building systems that operate reliably with minimal human intervention. I have 5+ years of software engineering experience across AI, healthcare, marketing, fintech, and automation. My recent work focuses on the engineering behind reliable AI products: agent memory, tool orchestration, prompt management, LLM evaluation, confidence-gated automation, and AI observability. What I can build • AI Agents & Agentic Systems — autonomous agents, tool use, agent memory, multi-agent workflows, guardrails, and orchestration • AI Automation — business process automation, API integrations, web automation, bots, CRM workflows, and unattended jobs • Claude & LLM Applications — Anthropic Claude, OpenAI, structured outputs, tool calling, streaming, and production integrations • RAG Systems — Pinecone, ChromaDB, embeddings, semantic search, retrieval pipelines, and multi-tenant knowledge systems • AI Evaluation & Reliability — evaluation harnesses, regression testing, confidence gating, tracing, monitoring, and failure analysis • Backend & API Development — Python, FastAPI, Django, REST/GraphQL, PostgreSQL, MongoDB, Redis, Celery, Docker, and AWS • Document AI — OCR, information extraction, document understanding, and human-in-the-loop workflows Production experience • Built multi-tenant RAG infrastructure using Pinecone and ChromaDB for autonomous AI agents. • Built prompt and instruction management systems that allow agent behavior to evolve without code changes. • Engineered healthcare document-processing pipelines achieving ~92% mean recall for automated diagnosis coding. • Built LLM evaluation and regression infrastructure to measure AI performance consistently across repeated runs. • Designed AI observability and monitoring systems to identify silent production failures. • Built secure backend and payment infrastructure using Django, GraphQL, PostgreSQL, Redis, Celery, Docker, and CI/CD. I care about clean architecture, measurable results, reliability, and maintainability. I don't use AI where deterministic automation is the better solution—I combine both to build systems that work reliably in production. Core stack: Python • FastAPI • Anthropic Claude • OpenAI • AI Agents • RAG • Pinecone • ChromaDB • AWS • PostgreSQL • MongoDB • Docker • Redis • Celery • Django Available for: AI Agents • AI Automation • Claude/LLM Development • RAG • API Integrations • AI Engineering • Back-End Development • AI Ad Creation• Full-Stack Development

🇳🇬Lekki, Nigeria$30/hr100% JSS5.00 (4)Since Nov 2023

Earnings and projects

MRR
$231

Last 6 months ÷ 6

World#108,266 / 412k
🇳🇬Country#3,729 / 13.8k
Revenue, last 30 days
$0

Last 6 months: $1.4k

Total earnings
$20k

Billed in all: $20k

World#142,201 / 412k
🇳🇬Country#2,274 / 13.8k
Per project
$2k

$1.4k in the last 6 months

World#78,286 / 412k
🇳🇬Country#1,281 / 13.8k
Projects, last 6 months
1
100% fixed0% hourly
World#128,096 / 412k
🇳🇬Country#6,596 / 13.8k
Projects in all
10

Across 11 contracts

55% fixed45% hourly
World#201,801 / 412k
🇳🇬Country#7,328 / 13.8k

Earnings, last 30 days

$19.7kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$19.4k$19.6k$19.8k$20.0kOct 9Oct 24Nov 8

Skill rankings: Top 25% in Python

Ranked by MRR among everyone on Upwork with the skill.

  1. 3llm orchestration10 freelancers · 🇳🇬 #1Top 30%
  2. #18AI Strategy33 freelancers · 🇳🇬 #1Top 55%
  3. #105LLM Agent Development242 freelancers · 🇳🇬 #4Top 43%
  4. #129LLM API Integration359 freelancers · 🇳🇬 #4Top 36%
  5. #188AI Ad Creation427 freelancers · 🇳🇬 #19Top 44%
  6. #396Vector Database1,142 freelancers · 🇳🇬 #6Top 35%
  7. #618HIPAA1,315 freelancers · 🇳🇬 #33Top 47%
  8. #758LLM Prompt Engineering2,457 freelancers · 🇳🇬 #19Top 31%