EXPLORER

Cartography & Maps Geolocation Geospatial MySQL PHP
Photo de couverture du profil
Avatar de l'utilisateur

Darko J.

@ReflectColor

5,0
47

6,3

6,3

96%

Code Development | Google Maps | GIS

$20 USD / Heure

Drapeau de

Serbia (1:27 PM)

Inscrit depuis le avril 30, 2007

2 Recommandations

$20 USD / Heure

From 2006 I am engaged in development of solution based on: o Programming languages: JavaScript, PHP and C# o Databases: PostgreSQL/PostGIS, MySQL, MS SQL and MongoDB. o Markup language: HTML/HTML5 o Style sheet language: CSS/CSS3 o WebGIS: Google Maps, OpenStreetMap, Bing Maps and MapServer. o GIS: ESRI ArcGIS, QGIS and ENVI. Please be sure to take a look at the reviews section, this tells everything about the quality of service and the skillset.

Vérifications

Dans les temps

100 %

Dans le budget

100 %

Taux d'acceptation

91 %

Taux de réembauche

19 %

Portfolio

Portfolio

2538871
1707593
1707574
1706817
513929
2538871
1707593
1707574
1706817
513929
5.0 · 47 Avis
Commentaires
B

Gis analysis required $120 USD

An expert freelancer in GIS, and i would recommend him for any gis work... will hire again..

Bandr A.

@bandr1406

Drapeau de

LEICESTER, United Kingdom

il y a 9 ans

Partager

G

GIS website delivery $578,91 USD

Perfect! Will work with him again when there is new work available [09 July, 2015] ReflectColor did a great job! I will work with him in the near future again. [08 October, 2015] Perfect! Quick and in time! [24 June, 2017] Great GIS specialist!

Gaston L.

@GHBLoos

Drapeau de

Amsterdam, Netherlands

il y a 9 ans

Partager

Avatar de l'utilisateur

Project for ReflectColor $100 USD

Excellent developer, prompt, reliable and professional. Will use again.

Ismail J.

@IJalias

Drapeau de

PHOENIX, United States

il y a 9 ans

Partager

Avatar de l'utilisateur

Create a WMS (Web Map Service) from data s in Mongo and rendered with Mapnik. (archived) $400 USD

Howdy.. I don't remember why we left this project but it wasn't the fault of the contractor. I'm just cancelling the project

Will M.

@wmachugh

Drapeau de

Burien, United States

il y a 9 ans

Partager

S

Create GPS tracking system by using Microsoft SQL Server and ASP.NET MVC $326,41 USD

This is second that we worked together, highly skilful and dedicated GIS expert, and also very pleasant person.

Ancien client (inactif)

Partager

Formation

M.Sc. Information Systems and Technologys (Faculty of Organizational Sciences)

2009 - 2011

2 ans

Drapeau de

Serbia

2009 - 2011

2 ans

Qualifications

Master's degree in Information Systems and Technology

2011

Faculty of Organizational Sciences, University of Belgrade

2011

Publications

Application of USLE, GIS, and Remote Sensing in the Assessment of Soil Erosion Rates in Southeastern Serbia

Polish Journal of Environmental Studies

The assessment of soil erosion rate and its spatial distribution in the hilly-mountainous Nisava River basin was conducted by Universal Soil Loss Equation (USLE) model through a GIS-based approach. A Landsat 7 Enhanced Thematic Mapper (ETM+) image and normalized difference vegetation index (NDVI) were used for the determination of crop management factor. The average annual soil loss was estimated at 13.1 t·ha-1·yr-1, classifying the Nisava River basin under the high erosion rate category. Abou

Spatial modelling of soil erosion potential in a mountainous watershed of South-eastern Serbia

Springer

This work aims at the assessment of soil erosion rate and its spatial distribution in hilly mountainous Nisava River Basin (South-eastern Serbia) with a surface area of approximately 2,848 km2. The study was conducted using Universal Soil Loss Equation (USLE) model due to its modest data demand and easy comprehensible structure. The erosion factors of USLE were collected and processed through a GIS-based approach. Landsat 7 Enhanced Thematic Mapper (ETM+) image and normalized difference vegetation index (ND

Certifications

P

Preferred Freelancer Program SLA

Basic Numeracy - Level 1

Basic Numeracy

Freelancer Orientation

Freelancer Orientation

G

Google Maps API

US English - Level 1

US English

F

Foundation vWorker Member

Utilisateurs enregistrés

Total des travaux publiés

Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)

Copyright © 2026 Freelancer Technology Pty Limited (ACN 142 189 759)