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$20 USD / hora
Bandera de VIETNAM
ho chi minh, vietnam
$20 USD / hora
Aquí son las 4:12 a. m.
Se unió el abril 9, 2015
1 Recomendación

Long N.

@nguyenquanglong

 4,4 (41 comentarios)
6,0
6,0
100%
100%
$20 USD / hora
Bandera de VIETNAM
ho chi minh, vietnam
$20 USD / hora
100 %
Trabajos finalizados
88 %
Dentro del presupuesto
58 %
A tiempo
29 %
Tasa de recontratación

GIS specialist

Technical skills: 1. Strong GIS skills with Arcgis, Surfer, Mapinfo: digitize, cartography, topology, metadata, analyze image, spatial statistics, model builder. 2. Strong C#, javascript, php programming skills. 3. High level of experience with GIS (4 years). 4. Knowledge of SQL server, PostGIS, PostgreSQL. 5. Expertise in diverse Open Source software and related technologies, including: openlayers, extjs, geoserver, geowebcache, mapserver. 6. Expertise in ArcGIS desktop, ArcGIS server, ArcGIS API for javascipt.
Freelancer Geospatial Experts Vietnam
Ver todo Geospatial Experts en Vietnam

Contacta Long N. sobre tu trabajo

Inicia sesión para comentar cualquier detalle por chat.

Portafolio

3779975
The goal of web map is providing a tool for tracking cable network system in the US. I built system using Django framework providing REST API. The raw data format is KML, I edit and check error and import to PostGIS database. The front-end map is built by the Angular framework with OpenLayers library. The web map can overlay more 20 layers with a strong performance in render, no delay.
Webgis carrier finder
3779963
I built web map using geoserver as GIS server in back-end with mysql database. The gis server will provide data to front-end map via WMS/ WMTS services. The webmap help people search information about building and tax ex...
Webgis nalgonda
2370880
Demo webmap
Demo webmap
2348252
Required software: ArcGIS, IDRISI, DSAS Task: 1. Analyis landsat image (5,7,8) from 1989-2015 2. Interpret, detect and automatic digitize shoreline each year. 3 Calculate erosion rate and area. Reference: 1. Scott Jr (2003). Using the landsat 7 enhanced thematic mapper tasseled cap transformation to extract shoreline. 2. E Robert Thieler, Emily A Himmelstoss, Jessica L Zichichi và Ayhan Ergul (2009). The Digital Shoreline Analysis System (DSAS) Version 4.0-An ArcGIS Extension for Calculating Shoreline Change, US Geological Survey.
Detect shoreline erosion in Can Gio- Viet Nam
Required software: ArcGIS, IDRISI, DSAS Task: 1. Analyis landsat image (5,7,8) from 1989-2015 2. Interpret, detect and automatic digitize shoreline each year. 3 Calculate erosion rate and area. Reference: 1. Scott Jr (2003). Using the landsat 7 enhanced thematic mapper tasseled cap transformation to extract shoreline. 2. E Robert Thieler, Emily A Himmelstoss, Jessica L Zichichi và Ayhan Ergul (2009). The Digital Shoreline Analysis System (DSAS) Version 4.0-An ArcGIS Extension for Calculating Shoreline Change, US Geological Survey.
Detect shoreline erosion in Can Gio- Viet Nam
Required software: ArcGIS, IDRISI, DSAS Task: 1. Analyis landsat image (5,7,8) from 1989-2015 2. Interpret, detect and automatic digitize shoreline each year. 3 Calculate erosion rate and area. Reference: 1. Scott Jr (2003). Using the landsat 7 enhanced thematic mapper tasseled cap transformation to extract shoreline. 2. E Robert Thieler, Emily A Himmelstoss, Jessica L Zichichi và Ayhan Ergul (2009). The Digital Shoreline Analysis System (DSAS) Version 4.0-An ArcGIS Extension for Calculating Shoreline Change, US Geological Survey.
Detect shoreline erosion in Can Gio- Viet Nam
Required software: ArcGIS, IDRISI, DSAS Task: 1. Analyis landsat image (5,7,8) from 1989-2015 2. Interpret, detect and automatic digitize shoreline each year. 3 Calculate erosion rate and area. Reference: 1. Scott Jr (2003). Using the landsat 7 enhanced thematic mapper tasseled cap transformation to extract shoreline. 2. E Robert Thieler, Emily A Himmelstoss, Jessica L Zichichi và Ayhan Ergul (2009). The Digital Shoreline Analysis System (DSAS) Version 4.0-An ArcGIS Extension for Calculating Shoreline Change, US Geological Survey.
Detect shoreline erosion in Can Gio- Viet Nam
Required software: ArcGIS, IDRISI, DSAS Task: 1. Analyis landsat image (5,7,8) from 1989-2015 2. Interpret, detect and automatic digitize shoreline each year. 3 Calculate erosion rate and area. Reference: 1. Scott Jr (2003). Using the landsat 7 enhanced thematic mapper tasseled cap transformation to extract shoreline. 2. E Robert Thieler, Emily A Himmelstoss, Jessica L Zichichi và Ayhan Ergul (2009). The Digital Shoreline Analysis System (DSAS) Version 4.0-An ArcGIS Extension for Calculating Shoreline Change, US Geological Survey.
Detect shoreline erosion in Can Gio- Viet Nam
3779975
The goal of web map is providing a tool for tracking cable network system in the US. I built system using Django framework providing REST API. The raw data format is KML, I edit and check error and import to PostGIS database. The front-end map is built by the Angular framework with OpenLayers library. The web map can overlay more 20 layers with a strong performance in render, no delay.
Webgis carrier finder
3779963
I built web map using geoserver as GIS server in back-end with mysql database. The gis server will provide data to front-end map via WMS/ WMTS services. The webmap help people search information about building and tax ex...
Webgis nalgonda
2370880
Demo webmap
Demo webmap
2348252
Required software: ArcGIS, IDRISI, DSAS Task: 1. Analyis landsat image (5,7,8) from 1989-2015 2. Interpret, detect and automatic digitize shoreline each year. 3 Calculate erosion rate and area. Reference: 1. Scott Jr (2003). Using the landsat 7 enhanced thematic mapper tasseled cap transformation to extract shoreline. 2. E Robert Thieler, Emily A Himmelstoss, Jessica L Zichichi và Ayhan Ergul (2009). The Digital Shoreline Analysis System (DSAS) Version 4.0-An ArcGIS Extension for Calculating Shoreline Change, US Geological Survey.
Detect shoreline erosion in Can Gio- Viet Nam
Required software: ArcGIS, IDRISI, DSAS Task: 1. Analyis landsat image (5,7,8) from 1989-2015 2. Interpret, detect and automatic digitize shoreline each year. 3 Calculate erosion rate and area. Reference: 1. Scott Jr (2003). Using the landsat 7 enhanced thematic mapper tasseled cap transformation to extract shoreline. 2. E Robert Thieler, Emily A Himmelstoss, Jessica L Zichichi và Ayhan Ergul (2009). The Digital Shoreline Analysis System (DSAS) Version 4.0-An ArcGIS Extension for Calculating Shoreline Change, US Geological Survey.
Detect shoreline erosion in Can Gio- Viet Nam
Required software: ArcGIS, IDRISI, DSAS Task: 1. Analyis landsat image (5,7,8) from 1989-2015 2. Interpret, detect and automatic digitize shoreline each year. 3 Calculate erosion rate and area. Reference: 1. Scott Jr (2003). Using the landsat 7 enhanced thematic mapper tasseled cap transformation to extract shoreline. 2. E Robert Thieler, Emily A Himmelstoss, Jessica L Zichichi và Ayhan Ergul (2009). The Digital Shoreline Analysis System (DSAS) Version 4.0-An ArcGIS Extension for Calculating Shoreline Change, US Geological Survey.
Detect shoreline erosion in Can Gio- Viet Nam
Required software: ArcGIS, IDRISI, DSAS Task: 1. Analyis landsat image (5,7,8) from 1989-2015 2. Interpret, detect and automatic digitize shoreline each year. 3 Calculate erosion rate and area. Reference: 1. Scott Jr (2003). Using the landsat 7 enhanced thematic mapper tasseled cap transformation to extract shoreline. 2. E Robert Thieler, Emily A Himmelstoss, Jessica L Zichichi và Ayhan Ergul (2009). The Digital Shoreline Analysis System (DSAS) Version 4.0-An ArcGIS Extension for Calculating Shoreline Change, US Geological Survey.
Detect shoreline erosion in Can Gio- Viet Nam
Required software: ArcGIS, IDRISI, DSAS Task: 1. Analyis landsat image (5,7,8) from 1989-2015 2. Interpret, detect and automatic digitize shoreline each year. 3 Calculate erosion rate and area. Reference: 1. Scott Jr (2003). Using the landsat 7 enhanced thematic mapper tasseled cap transformation to extract shoreline. 2. E Robert Thieler, Emily A Himmelstoss, Jessica L Zichichi và Ayhan Ergul (2009). The Digital Shoreline Analysis System (DSAS) Version 4.0-An ArcGIS Extension for Calculating Shoreline Change, US Geological Survey.
Detect shoreline erosion in Can Gio- Viet Nam

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3,6
$1.100,00 USD
model data visualization -- 2 - 04/11/2017 14:56 EDT
it was great working with him and will be hiring again in near future
JavaScript
Python
Web Scraping
Cartography & Maps
Geospatial
S
Bandera de Falguni P.
@sataqcontact
•
hace 6 años
5,0
$166,00 USD
Project for Long N.
Excellent GIS expert
Geographical Information System (GIS)
S
Bandera de Sdevs C.
@sdevs1
•
hace 6 años
5,0
$277,00 USD
GIS postgres List of countries and cities
expert in GIS and would definitely work again
S
Bandera de Sdevs C.
@sdevs1
•
hace 6 años
5,0
$50,00 USD
Shapefile-Editing work
I am glad to have him back in my team. Great and prompt work as before. Thank you
Geographical Information System (GIS)
Avatar del usuario
Bandera de Jobs C.
@jobscalifornia
•
hace 6 años
2,2
$75,00 USD
Excellent GIS Skills - Several GIS Minor Tasks
He used to be a good freelancer. But he lost focus and quality of work got affected too. He gets upset if you point out error in his recent projects. Stopped communicating. Projects incomplete.
Geospatial
Geographical Information System (GIS)
Avatar del usuario
Bandera de Jobs C.
@jobscalifornia
•
hace 7 años

Educación

bachelor

Dai hoc Quôc Gia Tp. Hô Chí Minh, Vietnam 2006 - 2010
(4 años)

Contacta Long N. sobre tu trabajo

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preferredfreelancer-1.png Preferred Freelancer Program SLA 1 89%
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Principales habilidades

Geospatial 31
Cartography & Maps 18
JavaScript 16
Google Maps API 15
Geolocation 11

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