Alok Dwarika Nath
GIS EXPERT
Mumbai
Summary
GIS & Pre-Sales Professional with 20+ years of experience in ArcGIS-based spatial analysis, photogrammetry, LiDAR, and large-scale infrastructure & urban planning projects. Strong expertise in tendering, bid management, and solution consulting across government and private sectors. Proven track record of evaluating 900+ tenders and preparing 100+ competitive bids. Skilled in integrating ArcGIS with SQL-based spatial databases and supported by working knowledge of C++ for data handling and analytical workflows.
Overview
27
27
years of professional experience
Work History
GIS Manager & Sales Support
Gallops Systems and Solutions
2025.01 - Current
- Lead tendering and proposal development for GIS and infrastructure projects
- Prepare technical and commercial bids aligned with client requirements
- Coordinate with GIS teams to design ArcGIS-based solutions
- Support client presentations and technical discussions
Team Lead – Strategy (GIS, Pre-Sales & Tendering)
Hella Infratech Pvt Ltd
2020.12 - 2024.12
- Evaluated 900+ tenders annually across GIS and infrastructure domains
- Prepared 100+ bids for government and private sector projects to secure funding and contracts
- Conducted pre-bid meetings to clarify project requirements and handled client queries to ensure alignment
- Developed BOQs, cost estimates, and compliance documents to support bid submissions and meet project specifications
- Registered 50+ vendors and achieved 5 empanelments.
GIS Analyst
Prowess Consultant & Services
2024.01 - 2024.01
- Developed GIS-based development plans under MRTP Act to support urban planning initiatives
- Produced base maps and land use maps using ArcGIS to inform decision-making
- Integrated DGPS, satellite, and survey data for planning to enhance project accuracy
Team Leader / Project Manager / GIS Consultant
Rolta India Ltd | S2 Infotech | COWI India | Sanborn
2000.01 - 2020.01
- Delivered international GIS and photogrammetry projects (Oman, Dubai, Nigeria)
- Developed GIS databases and mapping solutions
- Executed utility mapping and infrastructure GIS projects
Education
Master of Science - Geology
Mumbai University
Mumbai 2001.04 -
PGDCA - Computer Applications
Post Graduate Diploma in Computer Application
Mumbai 2001.04 -
Post Graduate Diploma in Business Management - Business Management
Symbiosis College, Pune
Correspondence 2001.04 -
Skills
GIS & ArcGIS Expertise
Advanced use of ArcGIS 108 & ArcGIS 1082(ArcMap) for spatial analysis, mapping, and geospatial data management
Utility Mapping, Land Use/Land Cover Mapping and Analysis, Development Planning (MRTP)
Integration of GPS/DGPS, Drone, Satellite & Survey Data
Spatial Database Management using PostgreSQL & File Geodatabases
Accomplishments
- Evaluated 900+ tenders and prepared 100+ successful bids
- Delivered GIS projects for international clients (Oman, Dubai, Nigeria)
- Integrated ArcGIS with SQL databases for efficient data handling
- Combined GIS technical expertise with pre-sales strategy
DECLARATION
I hereby declare that the above information is true to the best of my knowledge. Alok Dwarika Nath
TOOLS & TECHNOLOGIES
- GIS: ArcGIS (ArcMap), AutoCAD Map 3D, GE Smallworld
- Database: PostgreSQL (PostGIS), File Geodatabase
- Programming: SQL, C++
- Photogrammetry: SOCET SET, LPS, INPHO, Leica Suite
- LiDAR: TerraScan, TerraModeler
- Tools: MS Excel, PowerPoint, Tender247, MS Project
Timeline
GIS Manager & Sales Support
Gallops Systems and Solutions
2025.01 - Current
GIS Analyst
Prowess Consultant & Services
2024.01 - 2024.01
Team Lead – Strategy (GIS, Pre-Sales & Tendering)
Hella Infratech Pvt Ltd
2020.12 - 2024.12
Master of Science - Geology
Mumbai University
2001.04 -
PGDCA - Computer Applications
Post Graduate Diploma in Computer Application
2001.04 -
Post Graduate Diploma in Business Management - Business Management
Symbiosis College, Pune
2001.04 -
Team Leader / Project Manager / GIS Consultant
Rolta India Ltd | S2 Infotech | COWI India | Sanborn
2000.01 - 2020.01