MD. FAHIM HOSSEN
Contact

SENIOR SOFTWARE ENGINEER · AI & BACKEND

MD. Fahim Hossen

I design and build production software across AI agents, backend systems, integrations, and modern web applications.

fahimmaria155@gmail.com · github.com/er0r · linkedin.com/in/md-fahim-hossen-47091b15b

View résumé ↗Email me ↗
Current role
Senior Software Engineer
Company
QNE Software
Focus
AI & backend systems
MD. Fahim Hossen
TECHNICAL TOOLKIT
C# / .NETPythonTypeScriptNode.jsReactNext.jsLangChainSemantic KernelPostgreSQLRedisAzureAWSDockerMCP
EXPERIENCE

Professional experience

Senior Software Engineer

QNE Software

Contributing to QNE’s own agentic orchestration platform, QuinnyAI, which works as a Virtual CFO for accounting workflows. Building agent workflows, .NET backend services, MCP integrations, and WhatsApp and Telegram channels.

Senior Software Engineer

Flipbizz

Worked on Flipbizz AI, the company’s own AI-powered matchmaking system, while contributing across backend platforms, product architecture, and full-stack delivery.

Software Engineer

Cleinsight

Focused mainly on backend development, building REST APIs with Laravel, Node.js, and NestJS, alongside infrastructure work using AWS, Kubernetes, Docker, and serverless technologies.

Junior Software Engineer

SJ Innovation

Contributed to client projects using Laravel, PHP, MySQL, WordPress, and MERN-based applications.

EDUCATION

Academic background

Master of Computer Science

Universiti Putra Malaysia

Course-based programme · CGPA 3.75 · Machine Learning · Research Methodology · Research topic: Detection of Disease ↗
UPM

Bachelor of Computer Science

American International University-Bangladesh

CGPA 3.68 · Machine Learning · Operating Systems · Object-Oriented Analysis & Design · Data Structures · Algorithms · Database Systems · Software Engineering
AIUB
SELECTED WORK

Projects

01

Closiq

An AI lead-handling product for repeated customer questions and conversations across business channels.

  • LangChainOrchestrates the conversational agent and tool workflow.
  • QdrantRetrieves relevant product knowledge for grounded responses.
  • MinIOStores uploaded knowledge assets and supporting files.
  • DiscordProvides the customer-facing chat interface through a bot.
Website ↗Discord bot ↗
02

Clipinvoice

An invoice management backend for creating, organizing, and tracking invoices through a structured API.

  • NestJSStructures the modular API, validation, and application services.
  • TypeORMMaps entities and manages database access and migrations.
  • PostgreSQLStores invoice, customer, and related transactional data.
  • SwaggerDocuments and exposes the backend API contract.
GitHub repository ↗
03

Detection of Disease

A precision-agriculture project that detects plant diseases from images and connects the prediction to an AI-assisted risk-mitigation advisory workflow.

  • MobileNetV2Classifies rice leaf images into disease categories.
  • Custom CNNProvides a dedicated image-classification pipeline for jute diseases.
  • LLM advisoryTransforms detected conditions into understandable mitigation guidance.
  • MCPConnects disease detection results with the advisory workflow.
GitHub repository ↗