About Chibuzor
English
Native or bilingual
Experience
- NUPAT TECHNOLOGIES,DATA SCIENTIST INTERNTECHMay 2024 - July 2024 (2 months)Lagos, Nigeria• Conducted a competitive analysis of a competitor's company and identified necessary upgrades to their website, increasing its interactivity by 90%.• Assisted students in debugging code, understanding programming concepts, and completing assignments• Conducted training sessions and workshops on Python programming for new students, covering fundamental to advanced concepts• Collaborated with other team members to improve training content and methodologies
- PossiblFinanceAI EngineerTECHJune 2024 - August 2025 (1 year and 2 months)Sydney, AustraliaArchitected a multi‑agent conversational AI platform using FastAPI, LangChain, and LangGraph; implementing LLM-drivenintent routing, context summarization, and dynamic workflow branching to reduce irrelevant agent calls and improve responserelevance.• Engineered automated chart generation and data retrieval pipeline (SQL + vector similarity search) that transforms naturallanguage queries into structured insights and frontend-ready visualization configs, accelerating analytical turnaround time.• Designed and enforced robust state management with checkpointed graph execution (PostgreSQL) and background memorysummarization, enabling persistent conversational intelligence and lowering token usage via strategic history compression.• Implemented human-in-the-loop decision agents (table selection + interrupt handling) and context sufficiency evaluation,increasing accuracy of downstream retrieval and reducing unnecessary database scans across multi-tenant datasets.• Refactored and stabilized asynchronous API endpoints with resilient error handling, type-safe state propagation, and structuredJSON outputs (including chart configs), improving system reliability and integration readiness for production deployment.
- ZenovoAIAI EngineerTECHSeptember 2024 - October 2025 (1 year)Texas City, United StatesDesigned and implemented an AI-driven proposal generation platform (FastAPI + LangChain/LangGraph + OpenAI) with multiagent workflows (intent routing, RAG retrieval, structural drafting, reflexion/critic loop) to automate RFQ/RFP response creation.• Built scalable retrieval architecture using PostgreSQL + pgvector and optimized document ingestion (PDF parsing, GoogleDrive/Docs integration, semantic chunking) to enable high‑relevance, low‑latency context retrieval for generation.• Engineered performance layer with Redis caching, Celery background/periodic workers, and database connection pooling; cutrepeated query and generation latency dramatically while supporting asynchronous long‑running tasks.• Delivered production-grade DevOps: Dockerized micro-services, blue‑green deployments via Nginx, and a GitHub ActionsCI/CD pipeline (tests, security scanning, load testing, automated rollback) enabling zero‑downtime releases and rapid iteration.• Enforced robustness and observability with Pydantic‑validated LLM outputs, health & metrics endpoints, cache/stat introspectionAPIs, structured logging, and database optimization routines (index & full‑text strategy) to sustain growth and maintain reliability.
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Education
- BScNnamdi Azikiwe University2023BSc
- Senior Secondary School Certificate ExaminationCommunity Secondary School2016Senior Secondary School Certificate Examination