Summary
Overview
Work History
Education
Skills
Certification
PROJECTS
Timeline
Generic
Cleavestone Adungo

Cleavestone Adungo

Nairobi

Summary

Passionate and results-driven Data Analyst & AI Practitioner with over 2 years of hands-on experience, actively working on and documenting real-world projects. My work spans from data analysis using Python, SQL, and Power BI, to predictive modeling, and advanced LLM fine-tuning and prompt engineering.

I also regularly participate in data science competitions on platforms like Kaggle and Zindi, applying my skills to real-world problems and sharpening my edge.

A committed and curious learner, I’m constantly exploring new tools and staying up to date with trends in data, AI, and machine learning, ensuring I deliver value through innovation and practical insight.

Overview

4
4
years of professional experience
1
1
Certification

Work History

AI Data Annotator

Turing Limited
Remote
10.2024 - 04.2025
  • Utilized specialized annotation tools to streamline the annotation process.
  • Conducted quality checks on annotated data to maintain standards of excellence.
  • Participated in team meetings to discuss project updates and challenges faced.
  • Annotated large datasets for machine learning model training and improvement.
  • Design, test, and iterate on effective prompts to optimize model outputs for clarity, relevance, and precision.

Signature Healthcare Ltd
Nairobi
06.2021 - 10.2024
  • Managed accounts payable and receivable processes efficiently.
  • Processed invoices and expense reports for timely payments.
  • Reconciled bank statements to ensure accurate financial records.
  • Assisted in preparing monthly financial reports for management review.

Education

Bachelor of Science - Mathematics

Moi University
Eldoret
07-2025

Skills

  • Data analysis
  • Statistical modeling
  • Data Modelling
  • Machine Learning
  • MLOPs
  • Data Cleaning
  • SQL
  • NLP
  • LLMs

Certification

  • Certificate in MLOPS from Udemy
  • Certificate in LLM Engineering from Udemy
  • Certificate in Foundational Generative AI from Ineuron

PROJECTS

  • Movie recommender app - a semantic movie recommendation system powered by LanceDB, Sentence Transformers, and Streamlit This app suggests movies based on the similarity of user queries to movie descriptions using vector embeddings.
  • Amini Soil Challenge hosted on the Zindi platform, ranked 40th out of 400 participants in a machine learning competition focused on predicting soil nutrient availability and crop yield optimization.
  • ETL Pipeline : This project builds a reliable ETL pipeline using Apache Airflow and Python. It extracts real-time weather data from the OpenWeatherMap API, transforms it into a structured format, and loads it into MongoDB Atlas. The setup enables efficient storage and future analysis of weather trends in the cloud.
  • Data Analysis (SQL) - Built an interactive SQL practice project with realistic datasets to strengthen querying skills. It features three tables: customers, products, and orders The project covers essential SQL topics like JOINs, GROUP BY, subqueries, and window functions through practical exercises.
  • Medical Chatbot - This medical chatbot leverages Retrieval-Augmented Generation (RAG) to provide accurate, context-aware responses. It uses LangGraph to manage conversational flow, integrates Pinecone for vector-based document retrieval, and runs LLaMA models via Groq for fast, high-quality generation

Timeline

AI Data Annotator

Turing Limited
10.2024 - 04.2025

Signature Healthcare Ltd
06.2021 - 10.2024

Bachelor of Science - Mathematics

Moi University
Cleavestone Adungo