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Calvin Klein

@calvinklein

Data and operations professional at ASEP Recreation and Leisure Center, improving financial reporting and validating an AI tutoring pipeline to 92% factual accuracy.

Nigeria

Message

At ASEP Recreation and Leisure Center, I oversee day-to-day operations and multi-department financial reporting. I built spreadsheet tools to track sales, profitability, and payment breakdowns, and manage staff records and scheduling.

On NedAI, I built and maintain a structured data layer and a retrieval pipeline that checks information against source documents, achieving a 92% factual retrieval success rate. I also processed and standardised curriculum documents into a searchable format.

Experience

Work history, roles, and key accomplishments

Current

Lead Software Engineer & Researcher

Current

NedAI

Jun 2025 - Present (1 year 4 months)

Built and maintained a structured data layer using Prisma ORM and PostgreSQL, integrating Cloudflare R2 object storage. Engineered a RAG data pipeline achieving 92% factual retrieval accuracy.

Prisma ORM PostgreSQL Cloudflare R2 React TypeScript Zustand Electron Gemini LLaMA 3 Microsoft Phi 3 Ollama RAG Data Pipelines

Current

Operations & Financial Reporting Lead

Current

ASEP Recreation and Leisure Center

Jan 2025 - Present (1 year 9 months)

Oversaw day-to-day operations and multi-department financial reporting for a multi-service recreation business. Authored a digital platform proposal and built spreadsheet-based reporting tools.

Financial Reporting Spreadsheets Operations Management Staff Management React Next.js Supabase Payment Gateways

Current

Bilingual Teaching Assistant & Community Volunteer

Current

Various Initiatives

Mar 2023 - Present (3 years 7 months)

Volunteered as a teaching assistant in underprivileged areas, maintaining accurate student progress records. Collaborated with non-profits and designed educational workshops.

Teaching Record keeping Workshop Design Bilingual Communication French English