Arash Madadi

Full-Stack Developer with a geospatial/GIS background and professional experience building web applications, backend APIs, data-driven tools, and spatial data workflows. Strong practical experience with TypeScript, React, Python, FastAPI, PostgreSQL, PostGIS, Docker, and modern development workflows. Experienced across product and research environments, including frontend implementation, backend service design, database-backed features, map-based interfaces, spatial data processing, debugging, testing, code review, and technical clarification in cross-functional teams.

Full-Stack Developer at Green Account (2025-05 – Present)

• Build and maintain full-stack product features in a TypeScript-based platform using React, Remix, PostgreSQL/PostGIS, and Mapbox GL.
• Develop and improve geospatial product workflows involving map interaction, spatial filtering, vector-tile rendering, and data visibility rules.
• Work on backend/frontend consistency for geospatial data access, including product-facing map views, admin workflows, and data-driven UI features.
• Improve internal admin tools, table UX, navigation structure, login/onboarding tracking, and product workflows in collaboration with product and engineering stakeholders.
• Contribute across the delivery cycle: technical clarification, implementation, testing, review feedback, debugging, and iterative improvements.
• Collaborate with the CTO, product manager, and data engineer in a small cross-functional team to align implementation details with product needs.

Full-Stack Developer at German Research Centre for Geosciences (GFZ) (2021-09 – 2025-04)

• Developed full-stack geospatial applications using React, TypeScript, Python, and FastAPI for environmental research and data-analysis workflows.
• Designed and implemented backend APIs for processing, querying, and exposing large geospatial datasets to frontend mapping and visualization tools.
• Migrated legacy Flask APIs to FastAPI, improving maintainability and supporting a more modular backend architecture.
• Built interactive mapping tools that helped users inspect, visualize, compare, and work with environmental geospatial datasets.
• Worked across frontend, backend, database, and geospatial data layers to turn research data into practical web-based tools.

Geospatial Backend Developer at NaghshAra Co. (2020-07 – 2021-07)

• Developed Python backend APIs and spatial data workflows for GIS applications.
• Automated geospatial data transformation processes to improve data accessibility and reduce manual processing.

Software Developer at NaghshClick Co. (2017-02 – 2020-06)

• Developed mobile data-collection and dashboard tools backed by MySQL-based data workflows.
• Supported GIS-related client discussions and operational reporting workflows.

M.Sc. in Geospatial Information Systems (GIS) – University of Tehran (2011-09 – 2014-01)

B.Sc. in Civil Engineering – Surveying – National Geographical Organization of Iran (2005-09 – 2011-01)