Nairobi, Kenya +254790835786 sangpatrick211@gmail.com

Data Solutions That Deliver

Specialized services designed to extract maximum value from your data

Future-Proof Predictions

Stop guessing what's next. I build custom predictive models that analyze your historical data to forecast trends, risks, and opportunities with stunning accuracy.

See how it works

Adaptive Machine Intelligence

Rigid systems holding you back? I create self-learning algorithms that evolve with your data, automating decisions and optimizing operations without constant human intervention.

Explore possibilities

Text Intelligence Engine

Drowning in documents? My NLP systems transform unstructured text—reports, logs, feedback—into structured insights that drive smarter decisions and automate tedious tasks.

Read case studies

Real-Time Analytics

Capture opportunities as they happen with live dashboards and instant alerts that keep you ahead of market shifts and operational issues.

Learn more

Data Quality Engineering

Eliminate costly errors with robust data validation frameworks that ensure your decisions are based on accurate, trustworthy information.

See details

Location Intelligence

Uncover geographic patterns and relationships to optimize routes, allocate resources, and make smarter location-based decisions.

Explore options

Geospatial Data Services

My geospatial data management offerings enhance the quality and utility of your spatial information throughout its entire lifecycle. I concentrate on establishing protocols, guidelines, and optimal methodologies for all data-related operations—acquisition, storage, processing, distribution, and beyond.

Data Creation & Processing

Data Creation & Processing

Begin your geospatial initiatives with precise, thorough, and current spatial datasets. I handle both vector and raster data by developing data structures and frameworks tailored to your specific requirements.

Data Governance

Data Governance

Robust data governance ensures spatial information is consistently gathered, handled, and maintained across your organization. I collaborate with you to establish clear accountability for managing geospatial resources.

Data Integration

Data Integration

Whether through real-time connectivity or downloadable formats, I facilitate the movement of data across diverse systems and between users, ensuring it's consistently available for applications and reporting.

Data Security

Data Security

How do you safeguard your geospatial information and protect it from unauthorized access? My solutions make data accessible to necessary personnel while maintaining stringent security protocols.

Quality Assurance

Quality Assurance

Ensure your geospatial analyses and applications operate with the most dependable, current, and accurate spatial data. I implement data validation checks to identify and resolve issues.

Discover Patterns and Relationships in Your Data

Understand Your Data In New Ways to solve locaton oriented Problems& Make Predictions and Descisions

Without clear & accurate GIS vizualisation,it can be difficult to see patterns and relationships in your data.Using spatial Analysis,i help you generate and interpret geospatial data for deeper insights.Understand your data in new ways to solve location oriented problems or make predictions and descisions

Capture ,Analyse and Display Your Data in 2D or 3D maps to gain better Understanding from it,I employ Latest geospatial Analysis tools and Techniques :from Calculating statistics and Summarising and Aggregating data to modelling Relatioships to reveal Key Patterns that help you Interpret Spaial Data and Apply Insights from it.

Spatial Statistics

_I use Advanced Statisical mehods and tools including Spatial Autocorrelaion,Hotspot analysis,Spatial Regresion, during Geoprocessing that help you Generate Statistical Summaries for making Data Driven Desiscions Be it Summarising Trends or Perfoming Comlex Spatial Calculations of your Data,My work always support accurate and Actionable Results.

Pattern Trend Detection

Recognize significant Spatial elements and monitor changes over time based on observed Trends.Using Methods such as Cluster Analysis,Spatio-temporal analysis,i help you detect patterns in your geographic data.I Analyse themes and recurring events to identify conditions influencing spatial occurencesd,revealing valuable Insights and driving efficient use of resources.

Spatial Modelling

Base your future descisions in geospatial Inteligence wih the Help of Predictive spatial Modelling to forecast outcomes based on the existing geographic data in historical Trends and Identified Patterns gathered by GIS technologies.I do that by applying Machine Learning algorithims,Regression Models and Simulation Algorithims-Predictive Models that Anticipate Changes,assess Risks and plan for Future Scenarios.

Network Analysis & Proximity Analysis

Evaluate Relationships and Connectivity Between Different Geographic Features

I help Trace routes ,Track Events and enforce Topology Rules so you know how features Relate with Each Other Spatially,With Overlay Analysis(Multiple Datasets Layered over a specific Area of Interest) You Get a Compounded view of your data,showing how different spatial elements Interact.Understanding Relaionships between Features Helps in Understanding Relationships Between features and their Immediate Environment

Spatial Relationship Identification

Determine key spatial Relationships by analysing Intersections,Unions,and Combinations of features within GIS datasets.I Gather all Your relevant data and identify association across different spatial datasets overlaying and aggregating information for efficient analysis

Data Solutions That Deliver

Specialized services designed to extract maximum value from your data

Future-Proof Predictions

Stop guessing what's next. I build custom predictive models that analyze your historical data to forecast trends, risks, and opportunities with stunning accuracy.

See how it works

Adaptive Machine Intelligence

Rigid systems holding you back? I create self-learning algorithms that evolve with your data, automating decisions and optimizing operations without constant human intervention.

Explore possibilities

Text Intelligence Engine

Drowning in documents? My NLP systems transform unstructured text—reports, logs, feedback—into structured insights that drive smarter decisions and automate tedious tasks.

Read case studies

Real-Time Analytics

Capture opportunities as they happen with live dashboards and instant alerts that keep you ahead of market shifts and operational issues.

Learn more

Data Quality Engineering

Eliminate costly errors with robust data validation frameworks that ensure your decisions are based on accurate, trustworthy information.

See details

Location Intelligence

Uncover geographic patterns and relationships to optimize routes, allocate resources, and make smarter location-based decisions.

Explore options

Visualizion

Your data has a narrative. Let's visualize it through custom maps.

Interactive Web Maps

Create responsive online maps for websites and mobile platforms that offer real-time data visualization and empower users to interact with multiple layers of spatial information.

Digital Map Creation

Need to store spatial and location-based data that integrates with your software applications? I produce geo-enabled digital maps in various formats including PDF, PNG, and TIFF.

Print-Ready Maps

For high-quality maps designed for diverse print media such as posters, brochures, and technical reports, I deliver visually appealing, clear, and detailed maps tailored to your specific needs.

Atlases & Map Collections

Develop comprehensive atlases and map compilations that organize your detailed geographic information for thorough analysis and reference purposes.

Exhaust The full power of geospatial inteligence

I Transform your complex geospatial assets into a reliable business tool.My data Management service establishes clear standards,and best practises accross the entire data life cycle-from collection to analysis ensuring you have accurate,traceable and accessible spatial data to cofidently meet your organisation strategic objecives

Data Traceabity

i establish clear lineage and governance throughout your data lifecycle(collection,storage,analysis,disemination) so you always know the source and history of your spatial data

Maximize Usability

I improve the accesibility and organisation of your GIS data,making it simple for teams to use it effectively for analysis and decision making.

Intergrity Verification

I Implement policies and stadards for all data-related activities to guaratee your geospatial information is consistently accurate and reliable

Data Creation and Cleaning

I lay groundwork for your project by developing structural blueprint and design for your data,detailing the fields and formats to align with your organisation goals.I produce new geographic information by converting source documents into digital formats.Foe existing records,i act as the data rectifier,applying strict standards to polish and correct any imperfecions,ensuring seamless interoperability as assets move between different operational systems.

Data Governance

I establish the authoritative framework for how spatial data is collected and maintained.This involves defining clear accountabiliies for stewardships and designating the definitive original sources.Iformalize the usage guidelines,determining the rules for public distribution versus internal restriction.Through comprehensive source metadata(documentation),i provide essential context about the data origin,scope and management contacts.

Distribution & Access

I am an architect of seamless data movement,guaranteeing your information is available when and where it is needed.I facilitate real-time data provision by setting up Data as a service via network end points(REST APIs) and downloadable packages for offline use or intergration with other applications,maximising he utility of your on-demand data within various workflows.

Projects

Selected few projects(Not Inclusive of Clients Work)- Resonates with greater Population
  • All
  • Web-GIS
  • Data Analysis
  • Machine Learning
  • API Integration
  • Visualization
Kenya County Budget Implementation Financial Year: 2023/2024-Dashboard
Kenya Population Census 2024 visualization
Kenya County Disability vizualization
Diaspora Remittance to Kenya-Multi-Year Analysis

Your Data Tells a Story Vizualize it with Maps

I provide fit for purpose maps & vizualizations that communicate your data effectively be it interactive Online Maps,maps for Business Presentations and Reports or even Maps intergrated with Third Party APIs ,I translate Your Data into engaging visual Formats

Interactive Online maps

Get Responsive Online Maps for websites and mobile Devices that Provides real time data Vizualisation and empower Users to Interact with Layers of Spatial Information Easily(Enhanced Data with Custom Symbology,Filters and Labels for visually appealing maps where Users zoom,Toggle Layers and seach features for a interactive User Experience)

Atlases & Map Books

Get a Comprehensive atlasses and map books that compile Detailed geographic Information for an Indepth Analysis and reference.I create rich accurate representataions of diverse spatial phenomena taht support Academic Research ,policy Development and Resource Management.

Our strength lies in our agile and expert-driven approach. With a core team of three full-time professionals and a dynamic network of over 20 domain specialists, we assemble tailored project teams that combine precision, efficiency, and deep expertise. This flexible structure ensures that each project benefits from the right mix of skills and experience, whether it's a complex urban mapping initiative or a targeted environmental assessment.

Patrick Sang

Amanullah is a GIS and Remote Sensing specialist with a passion for leveraging technology to solve complex geographical challenges. With extensive experience in both academic research and practical application, he leads the team with a vision for innovation and excellence.

Interactive Online Maps

Cartography

Engaging web maps that let your team explore data layers, zoom to details, and discover insights in real-time. Perfect for websites and internal tools.

Web Mapping Data Visualization

Digital Map Files

Cartography

High-quality maps in PDF, PNG or TIFF format that integrate seamlessly into your reports, presentations, and applications.

Export Formats Report Integration

Print-Ready Maps

Cartography

Stunning maps optimized for brochures, posters, and reports. I handle all the technical details so your prints look professional every time.

Print Design Professional Layout

Spatial Statistics

Spatial Analysis

Using advanced statistical methods to identify patterns, correlations, and trends in your geographic data that aren't visible to the naked eye.

Statistical Analysis Pattern Recognition

Pattern & Trend Detection

Spatial Analysis

Discover recurring themes and monitor changes over time to understand how environmental conditions influence spatial occurrences.

Trend Analysis Environmental Modeling

Network & Proximity Analysis

Spatial Analysis

Evaluate relationships and connectivity between geographic features to understand how different spatial elements interact.

Network Analysis Connectivity

Terrain & Surface Analysis

Spatial Analysis

Gain critical insight into how topographic features, elevation, and flow impact your projects and decision-making.

Topography Elevation Modeling

Predictive Spatial Modeling

Spatial Analysis

Forecast outcomes based on existing geographic data and historical trends to anticipate changes and assess risks.

Predictive Analytics Risk Assessment

Spatial Relationship Identification

Spatial Analysis

Determine key spatial relationships by analyzing intersections and combinations of features within your datasets.

Spatial Relationships Feature Analysis

Workflow Automation

Automation

I transform your complex manual processes into streamlined automated workflows. From data validation to map production, I'll build systems that run seamlessly in the background.

Process Automation Efficiency

Custom Script Development

Automation

When off-the-shelf solutions fall short, I create custom Python scripts, ArcGIS tools, and QGIS plugins tailored to your specific needs and business rules.

Custom Development Python Scripting

Automated Task Management

Automation

I set up scheduled and triggered processes that handle data updates, notifications, and complex geoprocessing—ensuring critical operations run flawlessly without manual intervention.

Scheduling Task Management

Data Integration

Automation

I automate data synchronization across platforms, ensuring your geospatial information remains consistent and up-to-date across all your systems.

Data Sync Integration

Build Your Data Foundation

Data Management

Need to kick off a project but your data is scattered or outdated? I'll architect and build your perfect dataset. I design simple, effective structures for your maps and imagery, digitize your paper plans, and clean up your existing files.

Data Creation Data Cleaning

Bring Order to the Chaos

Data Management

Is everyone in your team using different versions of the truth? I'll help you establish crystal-clear data governance. We'll define who owns what, where the best data comes from, and how it should be used.

Data Governance Data Standards

Make Your Data Flow Effortlessly

Data Management

Struggling to get your data to the people and apps that need it? I'll build the pipelines. I can set up a live API feed so your data updates in real-time, or provide clean, downloadable files for offline work.

Data Flows API Integration

Lock Down Your Location Data

Data Management

Worried about who has access to your sensitive maps? Your data's security is non-negotiable. I'll implement straightforward but powerful security measures—setting user permissions and access levels to keep your information safe.

Data Security Access Control

Trust Your Data, Every Single Time

Data Management

Don't let hidden errors undermine your projects. I act as your quality guardian. I'll run tailored checks on your data to catch inconsistencies, correct mistakes, and ensure everything is up-to-date and accurate.

Quality Assurance Data Validation

From Our Blog

Insights, trends, and discussions on the latest in geospatial technology and its applications.

Portfolio

Selected Works

Our Work

A selection of our work that demonstrates our capabilities and the diverse challenges we solve for our clients.

Transforming Raw Data Into a Strategic Asset that Drives Decisions & Optimizes Operations.

Helo There, I am Patrick Sang,A Passionate GIS Developer Driven By A simple goal: to unlock the stories hidden within data. I Engineer Solutions That Help Organizations Optimize Logistics, Analyze Trends, And Make Smarter, Data-Driven Decisions. My work involves designing systems that efficiently manage massive spatial datasets, developing custom analytical models, and deploying interactive dashboards that put the power of GIS directly into the hands of end-users. From automating spatial workflows to deploying cloud-based mapping services, I focus on delivering tangible value through technology

GIS Analytics Remote Sensing GeoAI / ML Spatial ETL PostGIS DuckDB Python R Dash Web Mapping H3 Hexagons Vehicle Routing
Happy Clients

70

Projects Delivered

200

Awards

4

Stack

Tools and Technologies

Databases

PostgreSQL, PostGIS, DuckDB (Spatial + H3 extensions), AWS RDS, Amazon Athena

Programming

Python, R, SQL, JavaScript, Node.js, Shell scripting

GIS & Mapping

QGIS, MapLibre GL JS, Leaflet, Folium, Kepler.gl, Deck.gl, Overture Maps

Dashboards & BI

Dash (primary), FastAPI, Power BI, Looker Studio, Shiny, HTML reports

GeoAI & Modelling

scikit-learn, XGBoost, PySAL (spatial regression), TensorFlow, suitability scoring, LISA

Spatial Data

GeoPackage, GeoParquet, Shapefile, CSV, H3, GeoJSON, JSON routing outputs

Remote Sensing

Sentinel-2, MODIS, Landsat, UAV/Drones, NDVI family, spectral indices, Google Earth Engine

Data Engineering

Apache Airflow, AWS Glue, Spark/Sedona, Docker, Git, ETL/ELT pipelines

Routing & Ops

Jsprit (VRP), GraphHopper, OSM, motorcycle profiles, multi-depot optimization

Process

A structured approach to delivering effective geospatial solutions
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01Scoping

Detailed Discussion to Discover & Understand Clients Specific requirements and Desired Outcomes. I clearly outline the projects objectives,deliverables,timelines and the budgets then go ahead in identifying neccessary data sources,types and formats for the Project .Thorough assessment of business needs, data sources, and technical environment

02Solution Design

Architecting a tailored approach combining appropriate technologies and methodologies

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03Data Gathering

Outlines Scope,timelines,required resources and costs Then Proceceed to collection of Data from Various Sources including Agencies,Research Organisations and Even Private Companies,Clean & Transform the Data to ensure data accuracy,consistency and suitability for Analysis. Thereafter Implement a Robust Database System for Storing and Managing Spatial Data

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04Execution

Delivering GIS-based Solutions Including Web maps Physical Maps,Reports, Databases,Sotware SolutionsGIS systems,Portals,Mobile Apps To address Client Specific Needs & Clearly Communicating Potential Benefits Of the Solutions To the Client.

"Enjoy the Supercharged GIS Infrastructure,service,system etc and take all the credit if you want"

Why Me ?

Geospatial Expertise

I architect and implement sophisticated spatial data solutions by leveraging advanced mapping libraries and designing efficient multilevel databases. The outcome is a performant, tailored system that fits your unique operational requirements, not a one-size-fits-all product.

Quality Assuarance

My development process is defined by a rigorous QA methodology. I possess a keen eye for identifying potential failure points, functional edge cases, and common pitfalls in custom spatial web applications, ensuring resilience and stability from the first line of code.

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Commitment to Continuous Success

I believe delivery is the beginning of the partnership. Through comprehensive test automation and continuous integration, I catch bugs early and often. This reliability is why my one-off projects consistently evolve into long-term collaborations, with clients enjoying dedicated support long after launch.

Proven Cross-Industry Experience

My background includes delivering solutions for digital agencies, fast-paced startups, and established corporations. I am adept at collaborating directly with stakeholders and integrating seamlessly with remote development teams to ensure project alignment and success.

Services

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Data Services

Design,Engineers & configure Cloud hosted Relational Database Management Systems(PostgreSQL/MYSQL) to GIS Mapping system. .

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Geographic Information System Services

I build and automate modern mapping systems to uncover the insights hidden in your location data. My expertise turns your complex geospatial information into clear, actionable tools and elegant maps tailored to your specific challenges. Let's work together to streamline your operations and reveal new opportunities through the power of custom GIS.

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System Engineering

I build and secure the core tech foundations you need to grow. From resilient cloud systems to safe networks, I architect everything to perform simply and scale easily. Let's design a solution that lets you focus on your business, not your tech.

Notable Clients

I've had Pleasure of Working with Diverse Range Of Companies,from Small Companies to Established Brands.

Contact

Get Response within 24 hours
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+254795303969

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