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With over a decade of dedicated experience as a GIS Specialist, I have built a career around the art and science of spatial data. Based in Vancouver, British Columbia, my professional journey has spanned a diverse array of sectors—including municipal government, pipelines, telecommunications, and my current focus in the transportation industry. This breadth of experience has given me a unique perspective on how geospatial solutions can be tailored to meet the specific demands of different infrastructure and utility landscapes. My expertise lies in transforming complex, raw datasets into clear, actionable insights. Whether it is through high-level cartographic presentation or deep spatial analysis, my goal is to ensure that data tells a compelling and accurate story. I hold a Bachelor’s degree in Geography from Simon Fraser University and an Advanced Diploma in GIS from BCIT, providing me with a robust theoretical and technical foundation. Core Technical Competencies I specialize in the Esri ecosystem, with advanced proficiency in automating workflows and customizing applications to increase operational efficiency. My technical toolkit includes: Software Mastery: Expert-level use of ArcGIS Pro, ArcMap, ArcGIS Online, and ArcGIS Server, complemented by CAD platforms like AutoCAD and MicroStation. Spatial Analysis: Advanced application of 3D, Network, and Spatial Analyst extensions to solve complex geographic problems. Automation & Programming: Streamlining processes using Python, ModelBuilder, and FME, and developing interactive web solutions via JavaScript and HTML. Data Management: Extensive experience in SQL Server, Oracle, and MySQL, ensuring seamless data conversion and integrity across multiple formats.

❓Are your GIS workflows slowing down your business? Contact me! 👉 I build automated GIS systems —helping organizations reduce costs, improve decision-making, and launch location-based products faster. Invite me for an interview & I will make a demo solution for you for free. Over the past 9+ years, I've built geospatial solutions for organizations including IBM, public health initiatives, a leading investment bank, and a high-growth AI startup. On Upwork, I've helped clients automate GIS workflows, build interactive mapping applications, and develop reliable spatial data pipelines that continue delivering value long after the project is complete. I don't just build maps—I build software systems powered by location intelligence. ⭐ What I Can Help You Build 🗺️ GIS Automation & Spatial ETL - Automated GIS workflows - Python automation scripts - Spatial ETL pipelines - GeoPandas & Shapely processing - Data validation and transformation - Batch processing for large geospatial datasets 🌍 Interactive Maps & GIS Applications - Mapbox & Leaflet web applications - Interactive dashboards - KML, GeoJSON, Shapefile processing - OpenStreetMap solutions - Territory mapping - Custom GIS tools 📊 Spatial Analytics & Decision Support - Location intelligence - Site selection analysis - Spatial reporting - Time-series analysis - Predictive geospatial analytics - Data visualization 🤖 AI + GIS Solutions - AI-powered GIS workflows - Intelligent document processing - OCR and spatial extraction - Geospatial data automation - Machine learning applications - LLM-powered geospatial tools ☁️ Backend & Cloud - PostGIS & PostgreSQL - FastAPI - REST APIs - AWS & Google Cloud - Docker - Database integration 🚀 Selected Project Experience Franchise Territory Automation - Built an automated Python and GeoPandas workflow that generated KML territory maps, validated geometries, and streamlined territory management. Interactive GIS Applications - Developed web-based mapping tools and dashboards that enabled non-technical users to explore and analyze spatial data. Geospatial Data Pipelines - Designed scalable ETL pipelines for collecting, cleaning, transforming, and integrating large geospatial datasets from multiple sources. AI & Document Automation - Built automation workflows combining OCR, AI, and geospatial processing to extract structured information from complex documents. 🌐 Industries I Serve 🏡 Real Estate & PropTech 🏥 Healthcare & Public Health 🏦 Financial Services 🚚 Logistics & Transportation 🌳 Environmental & Sustainability 🏢 Enterprise Software 🚀 Technology Startups 🏆 Reviews from clients ⭐⭐⭐⭐⭐ "Caesar has been fantastic. Top notch quality work, always on time, and always looks at the bigger picture. He consistently brings valuable suggestions and demonstrates deep expertise in GeoPandas, OpenStreetMap, geospatial transformations, Python, Git, GitHub, and many other technologies." ⭐⭐⭐⭐⭐ “Caesar has extensive experience in data visualization, particularly in creating customized maps based on geographic coordinates. He communicates effectively and has a clear understanding of requirements. His code is of high quality, and he is willing to refine it repeatedly to ensure excellence. Overall, Caesar is an excellent developer and a great team player.” 📅 Availability 🕒 Available: 09:00 – 18:00 PST (GMT−8) 📩 Response time: usually within a few hours during business days. 🤝 Let’s connect Whether you're building a GIS product, modernizing legacy GIS workflows, or exploring how AI can improve your geospatial processes, I'd be happy to discuss your project. When you reach out, tell me: - Your current workflow - Your biggest technical challenge - What success looks like I'll recommend the most practical solution—even if that means a simpler approach than you originally envisioned.

Accurate. Analytical. Spatially driven. I help organizations transform complex geographic and operational data into clear, actionable insights through GIS analysis, data analytics, and custom reporting solutions. With experience working in both the public and private sectors, I specialize in Geographic Information Systems (GIS), spatial data management, analytical reporting, and advanced spreadsheet solutions. My background combines technical GIS expertise with strong data analytics and Excel-based workflow development, allowing me to bridge the gap between raw data and informed decision-making. Whether you need map creation, spatial analysis, dashboard reporting, data cleanup, or custom Excel tools built from scratch, I deliver reliable, detail-oriented solutions designed to improve efficiency and support better business decisions. 🗺️ What I Can Help You With • GIS mapping and spatial analysis (ArcGIS Pro, ArcGIS Online, Experience Builder) • Geodatabase management and spatial data organization • Data analysis, cleanup, validation, and migration (Excel, CSV, GIS datasets) • Custom Excel spreadsheet development for tracking, reporting, and operations • Advanced Excel formulas, automation, filtering, and VBA macros • Interactive dashboards and reporting (Power BI, ArcGIS Dashboards) • Field data collection workflows and asset management support • Workflow optimization and process improvement through automation • Map exports, cartographic design, and web map configuration 🧠 Why Clients Work With Me • Experience supporting both municipal/public sector and private industry operations • Strong analytical mindset with a focus on accuracy, organization, and data integrity • Ability to turn complex datasets into practical, easy-to-understand insights • Skilled at building efficient spreadsheets and reporting systems that save time • Dependable communication, organized workflows, and on-time delivery 🚀 Let’s Work Together If you need support with GIS projects, data analytics, custom Excel solutions, or operational reporting, I can help streamline your workflows and turn your data into meaningful results. From interactive maps and dashboards to automated spreadsheets and organized databases, I bring a practical, solutions-focused approach to every project. 📍 Let’s turn your data into actionable insight.

I help mining, environmental, land and engineering teams turn complex spatial data into accurate GIS deliverables, actionable analysis and automated geospatial workflows. My core expertise is in ArcGIS Pro, Python/ArcPy automation, remote sensing, UAV photogrammetry and large-scale spatial data processing. I am particularly well suited to projects where GIS needs to go beyond simply making a map — data needs to be cleaned, analyzed, automated, QA/QC'd and delivered in a reliable, repeatable workflow. My services include: • GIS analysis, geoprocessing and spatial modelling • Python/ArcPy GIS workflow automation • Remote sensing and satellite imagery analysis • Mineral exploration and geological GIS • UAV/drone photogrammetry and imagery processing • Orthomosaics, DSM/DTM, point clouds and contours • LiDAR, DEM and terrain analysis • Parcel, cadastral and land suitability analysis • Georeferencing and historical map digitization • Geodatabase design, data cleaning and QA/QC • Cartographic map production and client-ready deliverables I work extensively with ArcGIS Pro, ArcGIS Online, QGIS, Python, ArcPy, FME, GDAL, GeoPandas, Rasterio, Pix4D and DJI Terra, along with satellite datasets including Sentinel-2, Landsat and ASTER. My professional background includes GIS and UAV leadership within the geoscience/mineral exploration industry, as well as previous GIS experience in government and public-sector organizations. This gives me experience not only producing GIS outputs, but designing workflows that remain accurate and manageable across large and complex datasets. If you send me your data, desired output and project requirements, I can quickly identify an appropriate workflow and explain how I would approach the project before we begin.

I'm a GIS technician and cartographer specialising in data analytics and visualisation! Need a map? I can help! - Working in ArcGIS pro, Python, mySQL and other platforms - Full project management - Communication is key. Let's keep in touch!

👋 Greetings! I am a dedicated GIS specialist with expertise in utilizing cutting-edge technologies to solve complex geospatial challenges. My skills cover a wide range of tools and programming languages, enabling me to deliver comprehensive solutions. With extensive experience in geospatial analysis and python programming, along with a master's degree in GIS, I bring both academic knowledge and practical expertise to every project. 🔧 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐏𝐫𝐨𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐢𝐞𝐬: • 𝐆𝐞𝐨-𝐒𝐩𝐚𝐭𝐢𝐚𝐥 𝐓𝐨𝐨𝐥𝐬: ArcGIS, FME, QGIS, AutoCAD • 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Python (Pandas, GeoPandas, ArcPy, GDAL, Shapely, Matplotlib, Scrapy, BS4, Django), MATLAB • 𝐀𝐫𝐭𝐢𝐟𝐢𝐜𝐢𝐚𝐥 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐜𝐞: Machine Learning (RapidMiner, Scikit-learn, TensorFlow), Deep Learning (Keras) • 𝐖𝐞𝐛𝐆𝐈𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: HTML, CSS, GeoServer, OpenLayers • 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭: Microsoft SQL Server, MongoDB, PostgreSQL, SQL • 𝐃𝐚𝐭𝐚 𝐌𝐢𝐧𝐢𝐧𝐠: Proficient in extracting valuable insights through data mining techniques. • 𝐎𝐭𝐡𝐞𝐫𝐬: Utilize Git for efficient collaboration and tracking changes in projects. Skilled in LaTeX for professional document preparation. 🚀 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞: 🏆𝐏𝐫𝐨𝐯𝐞𝐧 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: Successfully completed a variety of projects encompassing GIS, Python, and data analysis, including complex geospatial analysis, Python development, and data insights extraction, consistently delivering tailored, high-quality solutions for each project's requirements. 💡𝐈𝐧𝐧𝐨𝐯𝐚𝐭𝐢𝐯𝐞 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: Leverage the latest technologies, staying updated with industry trends to deliver cutting-edge solutions. 👥𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐯𝐞 𝐖𝐨𝐫𝐤 𝐒𝐭𝐲𝐥𝐞: Effective communication and collaboration ensure aligned deliverables with project goals. If you seek a GIS specialist with expertise in data analysis, commitment to delivering high-quality solutions and a passion for staying ahead in technology, look no further. I excel as a Python professional, leveraging my expertise to extract valuable insights from spatial data. I'm eager to discuss how I can contribute to your project's success. Let's connect!