Sarah Effiong

Hi, I’m Sarah - I help teams stay organized, make smarter decisions, and automate the work that slows them down.

I have 4+ years supporting founders, teams, and growing companies across admin support, scheduling, logistics, reporting, and investor-facing coordination and 3+ years building AI assistants, dashboards, and automation systems using Python, AI agents, and workflow tools like n8n. I’m comfortable handling both day-to-day operations and high-impact technical work, depending on what you need.

Services I Offer

• Virtual Assistance / Operations Support

• Executive and team scheduling, calendar coordination, and weekly itineraries

• Travel / accommodation tracking, logistics support, crew movement planning

• Lead generation, investor outreach, pitch deck prep, and slide support

• Community and social media support

• Structured data entry, spreadsheet cleanup, and report updates

• SOP drafting, documentation, and process organization

• Workflow automation for recurring tasks and status tracking

• AI prompt support: creating high-quality prompts to generate emails, briefs, summaries, and internal docs in your voice

AI, Machine Learning & AI Agents

• Custom AI chatbots and multi-agent assistants (LangChain, LangGraph, OpenAI, Claude)

• RAG systems with document retrieval, private knowledge base search, and memory

• Voice + action agents that can answer, book, route, and trigger real tasks

• Predictive ML models (classification, recommendations, anomaly detection)

• n8n workflow automation: connecting tools so work updates itself in the background

• FastAPI-based API services with monitoring and handover documentation

Data Analytics & Reporting

• KPI dashboards and performance tracking (finance, ops, sales, health)

• Power BI / Tableau / Streamlit dashboards for leadership visibility

• Forecasting, trend analysis, demand modeling, and anomaly detection

• Data cleaning, reconciliation, and reporting pipelines (Python, SQL, Excel)

• EMR / legacy data migration and cleanup for structured reporting

Technologies I Use

Python, SQL, Pandas, Streamlit, Power BI, Tableau, Excel, Looker Studio

LangChain, LangGraph, OpenAI API, Claude, Hugging Face Transformers

n8n (workflow automation), FastAPI, Vapi.ai, Supabase, MongoDB, DuckDB

TensorFlow, PyTorch, Scikit-learn, Prophet, Qdrant, Pinecone

What I’ve Built / Delivered

• AI CFO Assistant: Multi-agent financial assistant for SMEs with KPI scoring, health tracking, and insights

• DocuBot: RAG assistant that searches PDFs, uses vector DBs, and pulls answers with context

• Auto Data Analyst Agent: Streamlit tool that turns natural language into SQL, runs analysis, and returns insights

• Voice AI Agent: Vapi + OpenAI agent that books calls, validates inputs, and triggers backend actions

• Tuberculosis Detection App: CNN-based screening tool with >92% accuracy for chest X-ray classification

• Forecasting & Sales Analysis: Demand and revenue forecasting using Prophet and Python

• Fuel & Cost Reconciliation Tracker: Daily usage tracking and balancing to maintain accurate spend records

• Scheduling + Logistics Sheets: Centralized accommodation tracker and weekly call sheet / itinerary system for active production teams

• KPI Dashboards: Business performance dashboards for decision-making at a glance

How I Work

You get clean process, clear reporting, and working systems not guesswork.

I deliver with structure, communicate clearly, and treat your project like an ongoing operation, not a one-off task. You hand it over, I keep it moving.

If you need reliable support, an AI system that actually works in production, or reporting you can trust, send me a message and let’s get started.

Sarah