Profile image of derilalwinda
Flag of Indonesia Bandung, Indonesia
Member since September 14, 2014
1 Recommendations


Online Offline
Geodetic engineer with passion in programming and technology. Hire me, you wont regret it.
$5 USD/hr
6 reviews
  • 100%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 14%Repeat Hire Rate


Recent Reviews

  • image of Gao C. Project for Deril A. $150.00 USD

    “He is top rated programmer and grasped my requirements exactly. I recommend him strongly and will hire him again.”

  • image of Cesar A C. GIS TROUBLESHOOTING $30.00 USD

    “Understood the project requirements at once. I will certainly rehire him for future GIS projects”

  • image of Rainer T. Report generator using Python + GDAL €277.00 EUR

    “Deril is a good dev to work with. He fixed the bug quite fast. We had few other issues to solve and he proposed different solutions. He is definitely focused on get thing done.”

  • image of Stephan W. Mapbox-GL.js – manage locations $188.00 USD

    “He is experienced with Mapbox and helped me solve issues with location import from a tile set layer, and make user interaction work via pop up on hover. thank you!!”

  • image of Nhan L. Update database for a website with GIS feature -- 2 $155.00 AUD

    “Deril is a very responsible and professional companion. He knows web GIS stuff and delivers a quality outcome. He also compiles useful documentation and guidance, which weren't in our original agreement, for non-expert clients like me to follow up with database update and web management. I enjoy working with him and for sure will invite his cooperation in future opportunities.”

  • image of Joanna F. Install and Setup Postgresql and PostGIS $370.00 USD

    “Excellent developer. Knows his stuff. Expert of PostGIS and PostgreSQL.”


Geodetic Engineer

2005 - 2011 (6 years)


  • US English Level 1


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