Software Engineer
Ether Technologies
Apr 2025 — Present
OnsiteFull time
Full Stack DeveloperBackend Focus
Hi, I'm Rafin Hossain
Full stack developer with a backend focus — building scalable APIs, system architecture, and production-ready platforms from the server up.
APIsSystem ArchitectureDatabasesFull Stack
Work Experience
A timeline of roles where I've grown as a developer — from internships to full-time engineering.
- Current
Software Developer
Bangladesh Associates Of IT Solutions (BAITS)
Nov 2023 — Mar 2025
OnsiteFull timeMERN Stack Developer
Inginious Solution
Feb 2023 — Oct 2023
RemoteInternship
Technical Skills
A broad toolkit across frontend, backend, AI, databases, and cloud infrastructure.
Frontend
Building polished, responsive user interfaces.
JavaScriptReactNext.jsBlade
Backend
Developing APIs, services, and server-side applications.
Node.jsExpress.jsPHPLaravelPythonDjango
Artificial Intelligence
Training, integrating, and shipping intelligent systems.
Machine LearningDeep LearningNumPyPandasLLMPyTorchTensorFlowData EngineeringAgentic AIModel TrainingNLPRAGAI AgentMLOps
Database
Designing and working with structured and document data.
MongoDBMongooseMySQLPostgreSQL
Cloud
Deploying, automating, and maintaining production workflows.
UbuntuLinuxDockerCI/CDGitHub Actions
Products I've Built
Enterprise platforms where I led backend development and architecture, plus personal full-stack products running in production today.
9+
Products Built
22
Schools Live
8
Shops Live
2
Diagnostic Centers
Backend Lead · Architecture
Enterprise Products
Backend development, team leadership, and system architecture at Ether Technologies — powering large-scale business platforms.
AssetIQ
Enterprise Asset Management
RFID-enabled platform for the complete asset lifecycle — procurement, inventory, tracking, maintenance, and disposal across multi-location enterprises.
- Led backend development, team, and system architecture
- Built RFID live tracking with real-time Socket.IO updates
Node.jsPostgreSQLSocket.IORFIDMicroservices
View detailsMAVE CMS
Headless Content Management
Modern CMS for building fast, customizable websites with REST APIs, media management, and role-based content workflows.
- Backend development and API design
- Team leadership and architecture planning
Node.jsExpressPostgreSQLREST APIRBAC
View detailsSumo
Restaurant Operations Platform
Restaurant inventory, menu, procurement, and kitchen operations with automated weight validation and IoT scale integration.
- Designed and built the full backend from database layer up
- Procurement, recipe, and inventory workflow engines
Node.jsPostgreSQLIoTWeight ValidationInventory
View detailsInteg Office
AI & Enterprise Integration
AI-powered business solutions connecting generative AI, automation, and analytics with existing ERP, CRM, and enterprise systems.
- Built enterprise system integrations end-to-end
- Connected AI services with existing business platforms
AI/MLIntegrationAutomationAPIEnterprise
View detailsFull Stack · In Production
Personal Products
End-to-end full-stack products I designed, built, and deployed — actively used by schools, shops, diagnostic centers, and businesses.
22 schools live
Academic Helper
School Management System
End-to-end digital ecosystem for schools and madrasas — attendance, fees, exams, HR, payroll, SMS, and multi-school platform admin.
- Full-stack development — backend, frontend, and student portal
- Biometric attendance and SMS gateway integration
Next.jsNode.jsPostgreSQLMulti-tenantCron
View details8 shops live
Store Pilot
Point of Sales
Branch-aware retail POS with barcode billing, inventory, purchasing, customer dues, accounts, and bilingual (EN/BN) interface.
- Full-stack POS with real-time stock and receipt printing
- Sales, returns, exchanges, and financial reporting
Next.jsExpressPostgreSQLRedisBarcode
View details2 centers live
LabMaster BD
Diagnostic Center Management
Laboratory operations platform covering patient investigations, inventory, HR, payroll, financial accounting, and reporting.
- Full-stack system with ZK biometric attendance sync
- Income, expenses, VAT, and bank deposit tracking
Next.jsNode.jsPostgreSQLZK DevicesReports
View detailsProject Tracker
Community Project Management
Tracks development project applications across geographic regions with admin dashboard, public portal, and progress reporting.
- Three-app architecture — API, admin panel, and public client
- Geographic hierarchy and status-based workflow
ReactNode.jsPostgreSQLChartsREST API
View detailsLaw CRM
Court Case Management
Case lifecycle management for law firms — hearings, clients, opposing parties, payments, courts, and team coordination.
- React SPA with role-based access for lawyers and admins
- Dashboard analytics with case stage and court distribution
ReactTypeScriptViteLaravel APICharts
View detailsAwards & Achievements
Honored at the WebAble Annual Awards for outstanding contributions and excellence in engineering at Ether Technologies.
2
Awards Won
2024
WAA Ceremony
WebAble
Annual Awards
Ether
Technologies
Featured
Certificate of Recognition
WebAble Annual Awards 2024
Rising Star of WebAble
Ether Technologies · 2024
Recognized as an emerging talent for outstanding performance, rapid growth, and meaningful contributions to the engineering team.
Presented at the WebAble Annual Awards ceremony
WebAble Annual Awards 2024
ClickUp User of the Year
Ether Technologies · 2024
Honored for exceptional productivity, project management excellence, and leading by example with modern collaboration tools across the organization.
Receiving the award from leadership
Team celebration on stage
Let's build something great together
Open to full-time roles, freelance projects, and collaborations. Reach out — I typically respond within 24 hours.
Available for new opportunities