@SpringBootApplication
const coordinates = [lat, lng]
SELECT ST_AsGeoJSON(geom)
<ng-container>
40.7128° N, 74.0060° W
EPSG:4326
Zakaria Hossen
Available for Opportunities

MD. Zakaria Hossen

Full Stack Software Engineer
Spatial Systems Developer

A full-stack engineer building enterprise platforms, microservice architectures, and spatial analytics systems. Specialized in scalable backend services, modern web applications, and geospatial intelligence solutions.

1+
Years Experience
5+
Projects Delivered
10+
Technologies

Engineering Identity

Building enterprise-grade systems across the full technology stack.

Full Stack Engineering

Spring Boot
Angular
React
Next.js
FastAPI

Microservice Architecture

API Gateway
Service Discovery
Eureka Server
Multi-Module Systems

Spatial Intelligence

GIS Analysis
Remote Sensing
Spatial Databases
Web Mapping

Technology Matrix

A comprehensive stack covering enterprise backend, modern frontend, mobile development, and geospatial systems.

Backend

JavaSpring BootFastAPIPython

Frontend

AngularReactNext.jsTypeScript

Mobile

FlutterDartAndroid

Database

PostgreSQLOracleMySQLFirebaseSQLitePostGIS

DevOps

DockerMicroservicesAPI GatewayService Discovery

GIS & Remote Sensing

Web MappingRaster ProcessingGeospatial VisualizationGeoCodingSpatial Database

Tools

ArcGISQGISJasperSoftIntelliJVS Code

Featured Projects

Enterprise solutions and production systems built with scalable architectures.

BOF ERP System

Enterprise Resource Planning system for manufacturing operations with comprehensive modules for inventory, production, finance, and reporting.

AngularSpring BootPostgreSQLJasper Reports

AgroVilla Marketplace

E-commerce platform connecting farmers with consumers, featuring real-time inventory management, order processing, and payment integration.

AngularSpring BootPostgreSQL

AgroVilla Mobile App

Cross-platform mobile application for farmers and buyers with offline support, push notifications, and location-based services.

FlutterSpring BootOracle

GeoToolsHub Platform

Comprehensive suite of online tools including image processing, PDF utilities, GIS analysis, and remote sensing calculations with microservice architecture.

Next.jsFastAPIGIS ToolsMicroservices

GeoToolsHub Platform Showcase

A comprehensive suite of 70+ online tools built with modern microservice architecture.

70+
Total Tools
6
Tool Categories
100%
Free to Use
Global
Accessibility

Spatial Engineering Capabilities

Building geospatial intelligence systems with modern GIS technologies.

Spatial Analytics
Coordinate System
EPSG:4326
Features
1,247

Spatial Queries

PostGIS spatial queries and indexing

Raster Analysis

NDVI and band math calculations

Coordinate Conversion

Lat/Long to UTM transformations

NDVI Processing

Vegetation index computation

GeoJSON Visualization

Interactive map rendering

GIS Technology Stack

PostGISLeafletGeoJSONGDALTurf.jsProj4

Professional Experience

Building enterprise solutions at scale.

2025 — Present

Junior Programmer

IBCS-Primax Software Ltd

Enterprise ERP development with Spring Boot and Angular

Database architecture design using PostgreSQL and Oracle

Backend API development following REST principles

Report generation using JasperReports

Microservice integration and deployment

Engineering Principles

Core philosophies that guide software architecture and system design.

Clean Architecture

Separation of concerns with layered design patterns

Scalable Systems

Horizontal scaling and distributed architectures

Microservices

Service-oriented architecture with API gateways

Data-Driven Design

Analytics and metrics for informed decisions

Spatial Intelligence

Geospatial data processing and visualization

Let's Connect

Phone
+8801742020165
Email
zakariahossen65@gmail.com
Location
Dhaka, Bangladesh

Let's Build Scalable Software Systems

Ready to architect enterprise solutions with modern technology stacks and geospatial intelligence.