POKHARA · KATHMANDU, NEPAL GIS / REMOTE SENSING / GEOMATICS

Utsav Jamarkattel

A Geomatics Engineer and researcher reading landscapes through satellites — mapping land surface temperature, urban growth, and land cover change across Nepal's cities with remote sensing, GIS, and machine learning.

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Land Surface Temperature (°C) — the same scale used in the live GEE tool below
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About

Grounded in the field,
fluent in the pixel.

Utsav is a Geospatial Engineering professional specializing in remote sensing, GIS, and AI/ML for environmental analysis. He works daily in Google Earth Engine (GEE), processing satellite data for urban heat island studies, and is passionate about integrating geospatial analytics with AI to drive research in environmental and agricultural applications.

He is currently a Postgraduate Researcher at Tribhuvan University, IOE WRC, conducting multi-year temporal and spatial analysis of urban heat islands and developing machine learning models for LST prediction and urban heat hotspot detection. He is seeking a PhD opportunity to contribute to cutting-edge developments in remote sensing.

DistinctionM.Sc. Geospatial Engineering
7+ yrsProfessional experience since 2017
1Confirmed publication (2025)
GEEDaily driver: Google Earth Engine

Experience

Field work to research work.

Postgraduate Researcher — Tribhuvan University, IOE WRC

Multi-year temporal and spatial analysis of urban heat islands using satellite data; developing ML models for LST prediction and urban heat hotspot detection; processing large-scale remote sensing datasets with GEE and Python.

Jan 2024 – Present

Geomatics Engineer — Surya Construction

Conducted topographic and cadastral surveys for infrastructure projects; managed GIS-based spatial planning and data visualization.

Sep 2019 – Jan 2021

Assistant Geomatics Engineer — Himal Hydro

Conducted topographic and cadastral surveys for infrastructure projects; managed GIS-based spatial planning and data visualization.

Aug 2017 – Jan 2019

Focus Areas

Where the maps meet the models.

01

Remote Sensing & GIS

Google Earth Engine (GEE), ArcGIS, QGIS, and ENVI for processing multi-temporal satellite imagery and spatial analysis.

02

Urban Heat Islands

Quantifying surface urban heat island intensity across cities — comparing urban and suburban temperature patterns to inform climate-aware planning.

03

Machine Learning & AI

Deep learning for image classification and predictive modeling, including LST prediction and urban heat hotspot detection.

04

Satellite Data Processing

Landsat (OLI/TIRS), MODIS, Sentinel-2, and UAV-based imaging, with Python and JavaScript for large-scale geospatial analytics.

05

Statistical & Spatial Analysis

NDVI/NDBI correlation, heat mapping, and geospatial modeling for environmental and urban studies.

06

Surveying & Field Engineering

Topographic and cadastral surveys, GIS-based spatial planning, and data visualization for infrastructure projects.

Research & Publications

Selected work.

2025

Analyzing Urban Heat Islands in Pokhara Metropolitan City-Nepal Through Remote Sensing Techniques

Jamarkattel, U. Remote Sensing Applications: Society and Environment (accepted Jan 26, 2025). Uses Landsat imagery processed via Google Earth Engine to derive land surface temperature and surface urban heat island intensity across Pokhara.

DOI ↗

Editable note: this is the one publication confirmed on your resume. I removed three earlier entries you flagged as not yours (Urban Growth Prediction with ML, GNSS TEC Computation, and the GESAN leadership chapter) — those belong to a different researcher with the same name. Let me know if you'd like more publications added here.

Full publication list and citation metrics on Google Scholar ↗ — worth double-checking this profile is actually yours given the mix-up above.

Tools & Applications

Built for the field.

LST Point Analysis Tool — Google Earth Engine

A GEE app for area-based analysis: pick a date range and which months to include (e.g. monsoon-only), then choose how to define your area of interest — click a point, draw a line, draw a polygon, or load your own shapefile (uploaded as an Earth Engine Asset) — and get a Landsat 8/9 land surface temperature time series for it, with cloud masking, NDVI and NDBI index layers, yearly averages, summary statistics, and interactive charts, all generated on the fly.

  • Click-anywhere point analysis with 100 m buffer
  • Choose your area: point, drawn line, drawn polygon, or an uploaded shapefile (via EE Asset)
  • User-adjustable buffer radius (min. 30 m, one Landsat pixel)
  • User-editable date range, not fixed to one period
  • Pick which calendar months to average (all 12 by default)
  • Landsat 8 + 9 Collection 2 surface temperature (ST_B10)
  • Automated cloud, shadow & cirrus masking (QA_PIXEL)
  • 10-year time series, yearly means & summary statistics
  • Live LST visualization layer + line chart output
  • Toggleable NDVI & NDBI index layers on the map
  • Color-scale legend for LST, NDVI & NDBI, always visible
  • Export the analyzed area as GeoTIFF (data) or PNG (image)
  • NDVI & NDBI charted as their own time series, too
  • Map and results panel shown side by side
  • CSV export of the full time series
Live App · Click the map to run an analysis

Multi-City UHI Comparison Tool — Google Earth Engine

Add multiple locations to a comparison set — each defined as a point, drawn line, drawn polygon, or an uploaded shapefile (via EE Asset) — and compare their land surface temperature, NDVI, and NDBI side by side, as bar charts and an overlaid multi-line time series.

  • Add up to 8 locations, each renamable and color-coded
  • Each location can be a point, drawn line, drawn polygon, or an EE Asset — mixed freely in one comparison
  • Shared date range, month filter, and buffer radius (point/line only)
  • Mean LST, NDVI, and NDBI compared as bar charts
  • One overlaid time series chart, one line per location
  • Per-location summary stats (mean, min, max, image count)
  • Export the combined comparison as CSV
Live App · Add locations, then run the comparison

Trail Route Animation Tool — Google Earth Engine

Draw a trekking or trail route on the map and get back an animated GIF of it progressively drawing itself in — with a moving position marker, over satellite or terrain-hillshade imagery — plus an elevation profile chart. Built for dropping straight into travel or trekking video content.

  • Draw a route on the map, or load one from an EE Asset (GPX/shapefile you've uploaded)
  • Satellite true-color or terrain hillshade basemap
  • Customizable line color, width, and view padding
  • Adjustable frame count, speed, and output size
  • Live animated preview, plus a downloadable GIF for video editing
  • Elevation profile chart sampled along the route
Live App · Draw a trail, then generate the animation

Blog

Writing on remote sensing & climate.

August 2026

Mapping Nepal's August 2026 Flash Flood — What Satellite Radar Can Show Us

On August 26, 2026, a flash flood swept through Rasuwa, Nuwakot, and Dhading districts. Here's what happened, why this keeps happening in this region, and a free tool for mapping flood extent with satellite radar.

Read the full post →
2026

Why Urban Heat Island Research Needs to Look South — Lessons from Pokhara

Most urban heat island research is built around temperate Western cities. Here's why tropical, monsoon-driven cities like Pokhara need their own approach — and a free tool to explore it yourself.

Read the full post →
2026

I Built a Tool to Animate Trekking Routes — Here's Why Showing Beats Telling

Static maps and day-by-day itineraries are still how most trekking routes get described. Here's why that's a missed opportunity — and a free tool that turns any GPS track into a video-ready route animation.

Read the full post →

Education

Foundations.

Master's Degree in Geospatial Engineering

Pashchimanchal Campus, Institute of Engineering, Tribhuvan University — Distinction
Thesis: Measuring Urban Heat Islands in Pokhara Metropolitan City Using Remote Sensing.

Mar 2021 – Sep 2023

Bachelor's Degree in Geomatics Engineering

Pashchimanchal Campus, Institute of Engineering, Tribhuvan University — First Division

Sep 2013 – Nov 2017

Contact

Let's talk maps,
data, or your next project.

Open to research collaboration, GIS and remote sensing projects, and opportunities in geomatics or civil engineering.