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Ihor K.
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Ihor K.

GIS Developer | AI/ML | Mapbox | Routing | Logistics | QGIS | Leaflet

GIS Developer | 15+ Years Building Geospatial Systems that Reduce Costs and Scale Operations. Most businesses collect location data but don't fully leverage it. I build geospatial solutions that turn location data into smarter decisions, streamlined operations, and measurable business results: - Interactive web maps and GIS dashboards - Route optimization and fleet management systems - Real-time asset tracking and monitoring platforms - Spatial analysis and decision-support solutions 💡 I don’t just write code. I focus on solving business problems by leveraging geospatial data to drive smarter decisions, reduce costs, and scale operations. 🚀 Track record: ✔ 15+ years as GIS developer & full-stack developmer ✔ 13,700+ hours worked ✔ 120+ milestones completed ✔ 90+ successful projects ✔ 55+ satisfied clients 🏆 Key achievements: ✔ Developed a Non-Emergency Medical Transportation (NEMT) platform with GIS features that helped the client win contracts and grow revenue by more than 30 times ✔ Built a GIS tool that reduced the duration of the land property development potential assessment by more than 1000 times (from days to seconds). ✔ Developed a service for automatic scheduling and routing shared rides, which increased the fleet capacity by more than 20%. These are examples of how GIS can create a measurable business impact. 🌐 Industries I serve: - 🚚 Logistics - 🚑 Healthcare & NEMT (Non-Emergency Medical Transportation) - 🏡 Real Estate & PropTech - 🌳 Environmental Monitoring & Sustainability - and beyond. 🛠️ My GIS developer services - GIS consulting and discovery - Proof of concept for GIS solutions - Web GIS development - Mobile GIS development - Geospatial analysis - Object detection and recognition on satellite imagery 🤝 How I work Every project starts with understanding your business processes and goals. This allows me to design a solution that solves the actual problem. My development process is iterative and usually consists of the following stages: - Discovery: Analysis and specification of your business needs, project goals, data, and requirements; UI/UX design; high-level architecture design; cost estimation; and development planning - Implementation - Testing - Delivery After each iteration (typically 1–2 weeks), I provide a demo of completed features and incorporate your feedback. This approach reduces risks, improves transparency, and ensures we stay aligned with your goals. To improve quality, accelerate development, and reduce costs, I often involve other specialists from our team, such as a Business Analyst, a QA Engineer, a DevOps Engineer, and a Data Analyst. I also use AI tools to accelerate writing code. 🌐 Industry experience 🚚 Logistics & Healthcare Transportation ✔ Transportation request booking and management platforms ✔ Fleet management systems ✔ Route optimization ✔ Dispatch automation: Vehicle Routing Problems (VRP), Dial-a-Ride Problem (DARP) ✔ Cost optimization for Google Maps API ✔ GPS and ETA tracking ✔ Geofencing ✔ API integration with dispatch software ✔ Billing (EDI 837, 835) and payment processing 🏡 Real Estate & PropTech ✔ Integration of geospatial data from multiple sources ✔ Multi-layer map visualization (zones, cadastral data, infrastructure, etc.) ✔ Site selection and suitability analysis tools ✔ Automated geospatial reporting 🌳 Environmental Monitoring & Sustainability ✔ Map-based inventory management systems ✔ Satellite imagery processing and analysis ✔ Object recognition on aerial and satellite imagery using AI/ML ✔ Spatial analytics and decision-support tools ⚙️ Core skills ✔ GIS & Mapping: Mapbox, Leaflet, OpenLayers, Google Maps API, ArcGIS, OSM, OSRM, PostGIS ✔ Frontend: JavaScript, Vue.js, React ✔ Backend: Python, Node.js, PHP (Laravel, CodeIgniter), C# ✔ Databases: PostgreSQL, MySQL ✔ Other: AWS, Docker, API Integration, AI/ML, OpenCV, Data Scraping Other experience and skills: ✔ Development of ArcGIS (ArcMap, ArcGIS Server) extensions and tools ✔ Building GIS components that can be used in both desktop and web environments (ArcMap, ArcGIS Engine Runtime, ArcGIS Server based web applications) ✔ Implementation of fast boolean operations on large polygon sets (10+ millions) ✔ GIS Specialist ✔ GIS Developer ✔ Web GIS Developer ✔ Interactive Map Development ✔ GIS mapping ✔ Web mapping application developer ✔ Mapbox developer ✔ Mobile application developer ✔ Database architecture design ✔ Data analysis ✔ SaaS developer ✔ Logistics supply chain software developer ✔ Supply chain management system ✔ Transportation Management System ✔ TMS software developer ✔ Trucking logistics software developer ✔ Freight management system ✔ NEMT software developer ✔ Booking Management System ✔ Dispatch software developer 👉 Let’s discuss your goals, challenges, or ideas and explore how geospatial technology can help your business grow.

🇺🇦Lviv, Ukraine$65/hr100% JSS4.98 (64)Since May 2016

Earnings and projects

MRR
$6.3k

Last 6 months ÷ 6

World#3,477 / 412k
🇺🇦Country#223 / 14.3k
Revenue, last 30 days
$3.3k

Last 6 months: $38k

World#11,161 / 412k
🇺🇦Country#704 / 14.3k
Total earnings
$593k

Billed in all: $640k

World#1,923 / 412k
🇺🇦Country#165 / 14.3k
Per project
$5.9k

$2k in the last 6 months

World#29,498 / 412k
🇺🇦Country#1,881 / 14.3k
Projects, last 6 months
19

Across 20 contracts

40% fixed60% hourly
World#6,608 / 412k
🇺🇦Country#321 / 14.3k
Projects in all
101

Across 110 contracts

52% fixed48% hourly
World#27,391 / 412k
🇺🇦Country#1,267 / 14.3k

Earnings, last 30 days

$640k+$3.3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$636k$638k$640kOct 8Oct 23Nov 7

Skill rankings: #1 in 4 skills of 20

Rarest: top 0.31% in Digital Mapping, of 318. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Digital Mapping318 freelancers · 🇺🇦 #1Top 0.31%
  2. 1Dispatch & Tracking Solutions LETS244 freelancers · 🇺🇦 #1Top 0.41%
  3. 1Spatial Analysis241 freelancers · 🇺🇦 #1Top 0.41%
  4. 1Routing65 freelancers · 🇺🇦 #1Top 2%
  5. 2Geospatial Data356 freelancers · 🇺🇦 #1Top 0.56%
  6. 3Leaflet221 freelancers · 🇺🇦 #1Top 1%
  7. #4ArcGIS692 freelancers · 🇺🇦 #1Top 0.58%
  8. #4Transportation & Warehousing147 freelancers · 🇺🇦 #1Top 3%