Maps and GIS solutions built by specialists

We design and build interactive maps, GIS platforms and data-driven web apps for startups, NGOs, and businesses worldwide

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10+ projects delivered

100% Upwork Job Success Score

6 years of geospatial expertise

What we do?

Maps & GIS Solutions

Custom interactive maps with Mapbox/Maplibre, Leaflet
Geospatial analysis & visualization (QGIS, ArcGIS, GDAL, FME)
Mobile Offline maps
3D maps with Cesium / terrain models
Tile servers, spatial databases (GDB, PostGIS, Geoserver, QGIS Server, Titiler)
CAD ↔ GIS (FME, GDAL)
Web cartography with Mapbox Studio
Geodata preprocessing, digitizing

Full-Stack Web Development

UX / UI Design with Figma, prototyping and responsive design
Business + System Analysis
Frontend development with popular frameworks (React / Vue / Angular)
Backend development with Python / Java
Quality Assurance: auto / manual tests
Software Architecture
CI/CD & cloud deployment
High-load

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and others trust us

Can you handle my use case?

Meet Alex

Young man with tousled brown hair wearing a blue hoodie and black jacket, smiling slightly outdoors by a river.

I lead every project personally and bring in trusted specialists when the scope demands it

Alexander Semenov

Founder | 10+ years in GIS & Web development

Top Rated Plus on Upwork

100% Job Success on Upwork

Alexander was an absolute pleasure to work with, he did everything we asked of him and more. Truly a expert in his subject matter, he provided the guidance we needed and achieved the results we were looking for. I would highly recommend him to anyone.

Dan Whitson

Edgewise Energy, USA

How We Work?

We designed our process to make it easy to get started and build trust early on.

40-min FREE consultation

We’ll listen to your needs, suggest the best approach and technologies, and answer all your questions.
By the end of the call, you’ll know exactly how we can help.

Book a call

7-days trial

Start working with us for 7 days without commitment. Test our communication, skills, and workflows.
If you’re satisfied, we’ll include these 7 days in the project contract.

Kickoff & roadmap

We prepare a clear roadmap with milestones, delivery timelines, and responsibilities. Together we decide the best collaboration model:
✔ Fixed-price for well-defined scopes
✔ Time & Material for flexible, evolving projects
✔ Hybrid a mix of both, tailored to your needs

Delivery & support

We deliver high-quality solutions on time and provide ongoing support if needed.
From deployment to maintenance, you’re covered.

See Our Work

Audio Guides Mapping Platform: CMS, Public View & API

angular

java spring

postgis

mapbox

elasticsearch

Built a full-stack map platform for the founders of izi.TRAVEL, powering tmatic.travel. The system hosts 20 000+ audio tours and 500 000+ stories worldwide. Developed a CMS for curating content, a responsive public map view (Angular, Mapbox) with 2D and 3D modes, and an API for external partners. Includes a dedicated indoor mode for museums and cultural venues to explore audio content without maps. Backend (Java Spring, PostGIS) ensures seamless delivery for travelers and cultural institutions globally.

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Crowdmapping Platform for Recycling Points: Web & Mobile

Mapbox GL JS

Python

PostgreSQL

Angular

Developed a crowdmapping platform for Greenpeace’s Recyclemap project, enabling volunteers to map and manage recycling collection points across the country. Built mobile and desktop web apps (Angular, Mapbox GL) for adding, updating, and moderating recycling and ZeroWaste locations. Backend (Python, PostGIS, Martin, H3 clustering) processes OSM data and powers scalable spatial queries. The system empowers communities to contribute and access up-to-date information on waste-free living, supporting thousands of active users.

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Coal Mining Safety Platform: Digital Twin & Realtime Monitoring

java spring

react

rabbitmq

kubernetes

postgis

Designed and built a safety monitoring platform for coal mines and processing plants, aggregating data from diverse sensors (radars, gas detectors, GPS, radio, and more) into a single dispatcher interface. The system provides a digital twin of operations, showing realtime metrics, alerts, and object locations on interactive maps. Developed as a SPA (React, MapLibre) with a microservices architecture (Java Spring, Python, RabbitMQ, Kubernetes, MongoDB, PostgreSQL). Delivered a unified solution that replaced fragmented tools and manual monitoring, enabling faster incident response and improved operational safety.

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