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REN-100/README.md

Hi, I'm Rewel Mumbo

Senior Product Leader | Generative AI & FinTech Specialist

I architect and scale transformative SaaS and FinTech platforms, with a passion for leveraging AI to drive financial inclusion in emerging markets. My focus is on building data-driven, user-centric products that solve real-world problems for underbanked populations.


What I Do

  • Product Leadership: Vision, strategy, and end-to-end lifecycle management for super apps and AI-powered platforms.
  • Generative AI & ML: Designing and implementing solutions using LLMs (GPT, BERT), RAG, LangChain, and predictive models.
  • Research & Data Analysis: Conducting market research, trend analysis, and data-driven experimentation to uncover insights and guide strategic decisions.
  • Platform Innovation: Building scalable, offline-capable systems for low-connectivity environments.
  • Cross-Functional Leadership: Mentoring high-performing teams of engineers and data scientists to deliver complex, impactful products.

Technical Toolkit

Category Technologies & Skills
Product Management A/B Testing, Roadmapping, PRD Writing, Agile/Scrum, GTM Strategy, OKRs, Customer Discovery
Generative AI LLMs (GPT, BERT, T5) RAG Architecture LangChain LlamaIndex Prompt Engineering Fine-tuning Vector Databases AI Agents Multi-modal AI
Machine Learning Supervised Learning Unsupervised Learning Reinforcement Learning Ensemble Methods Transfer Learning
ML Algorithms Linear/Logistic Regression Decision Trees Random Forest SVM XGBoost K-Means DBSCAN PCA K-NN Naive Bayes ARIMA LSTM GRU
Deep Learning Neural Networks CNN RNN Transformers Autoencoders GANs Transfer Learning Attention Mechanisms
ML Frameworks TensorFlow PyTorch Keras Scikit-learn Hugging Face XGBoost LightGBM CatBoost
NLP & Text Analytics Sentiment Analysis Text Classification Named Entity Recognition Topic Modeling Text Generation Text Summarization Machine Translation Language Modeling
Computer Vision Image Classification Object Detection Image Segmentation Image Generation OCR
MLOps & Deployment AWS SageMaker Google Cloud ML Azure ML Docker Kubernetes Flask FastAPI MLflow Kubeflow Model Registry Feature Store
Data Engineering Apache Spark PySpark Apache Kafka Hadoop Airflow Data Pipelines ETL/ELT Real-time Analytics Data Warehousing
Programming & Data Python R SQL JavaScript Pandas NumPy SciPy Matplotlib Seaborn Plotly
Research & Data Analysis Market Research Trend Analysis Statistical Analysis Hypothesis Testing Experimental Design Customer Insights Competitive Analysis Causal Inference
Data Visualization Tableau Power BI Looker Dashboard Design Data Storytelling Business Intelligence
Cloud Platforms AWS Google Cloud Microsoft Azure SAP BTP

AI/ML Research & Development

Generative AI Expertise:

  • Large Language Models (LLMs): Fine-tuning, prompt engineering, RAG systems
  • AI Agent development with LangChain and LlamaIndex
  • Multi-modal AI systems (text-to-image, text-to-video)
  • Offline-capable AI solutions for low-connectivity regions

Machine Learning Specializations:

  • Predictive Modeling: Time series forecasting, classification, regression
  • Natural Language Processing: Sentiment analysis, text classification, NER
  • Computer Vision: Image analysis, object detection, generative models
  • Recommendation Systems: Collaborative filtering, content-based filtering
  • Anomaly Detection: Fraud detection, system monitoring

ML Operations & Engineering:

  • End-to-end ML pipeline development
  • Model deployment and serving at scale
  • Performance monitoring and model drift detection
  • Feature engineering and management
  • Automated ML (AutoML) workflows

Notable Achievements

  • Scaled a Super App from 0 to 10,000 MAUs, achieving 300% YoY user growth through data-driven market analysis.
  • Architected an AI-driven dynamic pricing engine that increased platform revenue by 25% using ensemble methods and time series forecasting.
  • Pioneered proprietary Generative AI models for hyperrealistic image and video generation, reducing content production costs by 60%.
  • Developed offline-capable LLM applications using RAG architecture, enabling AI functionality in rural, low-connectivity regions.
  • Built ML-based supply chain forecasting models (Random Forest, LSTM) that saved clients $500k annually.
  • Created predictive agriculture models using Scikit-learn that improved crop yields by 20% for 1,000+ farmers.
  • Implemented real-time NLP systems for sentiment analysis and text classification, enhancing UX for low-literacy users.

Let's Connect


Current Focus

  • Advanced RAG Systems for enterprise knowledge management
  • Multi-modal AI applications for emerging markets
  • Edge AI deployment for low-connectivity environments
  • AI-powered financial inclusion platforms

Bridging the gap between cutting-edge AI research and practical, scalable solutions that empower underserved communities through technology.# Rewel

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