Professional Services Portfolio

Pharaoh Chirchir

Data Analyst · ML Engineer · AI Developer. These role cards keep the structure of the original job-card concept while matching the portfolio’s clean, minimal and professional theme.

pharaohchirchir.com · Available for selected opportunities
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8+
Years across data, operations and analytics delivery
75%
Reporting preparation time reduction through automation
12+
Countries of regional analytics exposure
3
Role lenses: BI, ML and AI systems
01 / 03
📊
Core Expertise

Data Analyst / Power BI Developer

Transforming raw, scattered data into clear narratives, actionable dashboards and decisions that leadership can act on today.

What I Deliver
  • End-to-end data cleaning, transformation and structuring from messy real-world sources
  • Interactive dashboards using Power BI, Tableau and executive-ready reporting tools
  • Sales, revenue, programme and operational performance reporting
  • KPI frameworks and metric design aligned to strategic goals
  • Automated reporting pipelines that reduce repetitive weekly reporting work
  • Cohort analysis, trend detection and anomaly flagging
  • M&E dashboards for NGOs, donor reporting and impact visualisation
Tools & Stack
Power BIDAXSQLPythonPandasExcelFabricTableauODKKoboToolboxPostgreSQLMySQL
Key Deliverables
📈
Live Dashboards
Auto-refreshing visual reports connected to trusted data
🧹
Clean Datasets
Validated data ready for reporting or modelling
📋
Donor Reports
M&E and impact reporting for accountability
⚡
Auto Pipelines
Scripts and workflows that reduce manual reporting
💡
Typical Value
Faster reporting · clearer KPIs · stronger decision cycles
Through automation, dashboard design and stakeholder-ready analytics
Sectors Served
SecurityHumanitarianNGO / INGOInsuranceOperationsProgrammes
Available for Projects
Discuss This →
02 / 03
🧠
Advanced Capability

ML Engineer / Data Scientist

Building predictive systems that learn from data, anticipate risk and help organisations act before problems become expensive.

What I Deliver
  • End-to-end ML workflows from data preparation to model evaluation
  • Customer churn prediction, risk scoring and demand forecasting models
  • Classification, regression and clustering tailored to business problems
  • NLP for sentiment analysis, text classification and summarisation
  • Fraud detection and anomaly detection for operational risk
  • Explainable AI outputs that stakeholders can understand and trust
  • Model monitoring concepts, retraining triggers and performance reporting
Tools & Stack
PythonScikit-learnTensorFlowXGBoostPandasNumPySHAPFlaskStreamlitJupyterSQLPower BI
Key Deliverables
🔮
Predictive Models
Validated models that forecast business outcomes
🔁
ML Pipelines
Repeatable workflows from raw data to prediction
🛡️
Risk Systems
Anomaly and fraud detection concepts
📊
Model Reports
Performance and explainability summaries
📈
Typical Value
Better targeting · early warning · measurable model performance
Useful for churn, risk, forecasting and operational planning
Sectors Served
TelecomsInsuranceSecurityHumanitarianOperationsFinance
Available for Projects
Discuss This →
03 / 03
🤖
Frontier Capability

AI Developer / Automation Consultant

Building intelligent systems, AI assistants and document tools that reduce manual work while keeping governance and human review in place.

What I Deliver
  • Custom AI chatbots and conversational assistants for internal teams
  • RAG systems for document search and knowledge-base question answering
  • AI-powered workflow automation for repetitive reporting and review tasks
  • Document intelligence tools for summary, key notes and structured extraction
  • LLM API integration into dashboards, portals and lightweight apps
  • Privacy-aware design for data protection and responsible AI use
  • AI strategy support aligned to sector, budget and team capacity
Tools & Stack
OpenAI APIGroqGeminiLangChainRAGChromaDBFastAPIStreamlitFlaskOllamaJavaScriptPython
Key Deliverables
💬
AI Chatbots
Assistants for queries, guidance and knowledge retrieval
⚙️
AI Automation
Workflow support for repetitive tasks
📚
RAG Systems
Question answering over trusted documents
🔗
API Integration
AI embedded into existing tools and pages
🚀
Typical Value
Faster document review · better knowledge access · less manual work
AI tools designed with human oversight and clear boundaries
Sectors Served
NGO / INGOSecurityOperationsHRComplianceProgrammes
Available for Projects
Discuss This →

How We Work Together

A clear engagement flow from first conversation to handover.

01
Discovery Call
Understand the business problem, data landscape and success criteria.
02
Scoping
Define timeline, deliverables, ownership and expected value.
03
Data Audit
Review source quality, gaps, risks and governance needs.
04
Build
Develop iteratively with demos and feedback loops.
05
Deploy
Deliver the solution with documentation and team handover.
06
Support
Monitor performance, improve quality and support adoption.
Ready to start

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