Debasis Sahu

About Debasis Sahu

With over 10 years of experience in software engineering, I bring well-rounded expertise in end-to-end project management, backend system design, and mobile app development. Based in Kolkata, India, I’ve consistently delivered high-quality software solutions by collaborating closely with stakeholders and leading cross-functional teams across platforms.Core Skills & Strengths Backend & API Development: Skilled in designing scalable systems using Node.js, Express.js, and NestJS, with strong database management expertise in MongoDB and PostgreSQL. Mobile & Web Development: Experienced in managing native iOS and Android development teams, delivering robust, user-focused applications. Cloud & Microservices Architecture: Proficient in AWS and Google Cloud, enabling agile, secure, and cost-effective infrastructure setups. GIS & Geospatial Technology: Background in building geospatial applications using OpenLayers, GeoServer, QGIS, MapBox, and PostGIS.

Experience

1. Lead Product Developer

   Lumel

   Sep 2025 — Present · Chennai, IN

Education

• Nalanda Institute of Advance Studies (Kolkata, INDIA)

  Bachelor’s Degree, Bachelor of Computer Application (BCA)

  2009 — 2012

• Jankapur High School (H.S)

  High School, 10th and 12th

  2007 — 2009

• Brainware Group of Institutions (Kolkata, INDIA)

  Master’s Degree, Master of Computer Application (MCA)

  2012 — 2015

Skills

• Geographic Information Systems (Gis)
• Wms Implementations
• Qgis
• Jquery
• C#
• Json
• Css
• Mapbox
• C++
• Javascript
• Gis Application
• Google Maps Api
• Postgresql
• Data Analysis
• Facebook Api
• Gis Systems
• Openstreet Map Api
• Microsoft Sql Server
• Xml
• Angularjs
• Leaflet
• Postgis
• Asp.net
• Php
• Ajax
• Geoserver
• Pl/Sql
• Html5
• Mysql