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Afzal Hossan

Open to collaboration

Afzal Hossan

Undergraduate CSE Student at BUET

Building secure and scalable software systems.

I build practical software systems across computer security, AI, and full-stack web development, with a strong focus on learning deeply and shipping real projects.

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Quick Snapshot

Public Repositories
74

GitHub profile repositories

Original Projects
59

Non-fork repositories

Primary Stack
Python | C++ | Java

Based on public repository language usage

Coding in Public
3+ years

Since February 2023

About

Built on strong fundamentals, focused on real impact

A quick profile snapshot based on public GitHub data and project history.

I am a dedicated and motivated undergraduate student pursuing my passion for knowledge and personal growth. I currently focus on developing secure systems, AI-driven workflows, and full-stack products while continuing my undergraduate journey at BUET. My repositories reflect a hands-on approach to learning: I prefer building complete systems, documenting my process, and improving with each iteration.

  • Strong systems foundation from BUET coursework and implementation-heavy repositories.
  • Consistent project depth in security, compilers, operating systems, and AI problem-solving.
  • Research-oriented mindset with active exploration in spatial transcriptomics alignment and ML workflows.
  • Learning-first builder who iterates quickly and documents technical work clearly.

Education Focus

Undergraduate student in Computer Science and Engineering at BUET, with implementation-heavy coursework across systems, security, and AI.

Location

Dhaka, Bangladesh

Current Goal

Contribute to technically challenging software teams and continue blending research rigor with production engineering practices.

Public Coding Journey

Active on GitHub since February 2023.

Skills

Technical stack shaped by real repositories

Grouped from your public project history and documented tooling across major repositories.

Languages

Primary languages surfaced from repository history and project readmes.

PythonC++CJavaTypeScriptJavaScriptSQLBash

Frontend

UI technologies used in web and desktop-facing projects.

ReactNext.jsTailwind CSSHTML5CSS3JavaFXBootstrap

Backend

Server-side and systems-oriented tools present across projects.

Node.jsExpress.jsREST APIsSocket ProgrammingFastAPIBison/FlexJWT Auth

Databases

Data layers used across full-stack and security labs.

PostgreSQLMongoDBMySQLFile-based storageMongoose

Tools

Build, testing, and engineering workflow tools.

GitGitHub ActionsDocker ComposeGradleMakefileLinux CLIPostman

Cloud & DevOps

Deployment and infra tooling used in active repositories.

VercelDockerCI workflowsEnvironment-based configMonitoring-ready architecture

Featured Projects

Selected work with clear engineering depth

Project cards are based on your public repositories and README-documented capabilities.

Updated May 2026

Computer-Security

Applied security labs and exploit demonstrations

A comprehensive academic security repository covering cryptography, behavioral authentication, memory exploitation, SQL injection, and packet-level network analysis.

PythonCJavaScriptDockerPHPMySQL
  • AES and ECC implementation modules with secure message exchange simulation
  • Behavioral authentication pipeline with data collection and model training
  • Buffer overflow exploitation workflows with debugger-assisted analysis
  • Dockerized network sandbox for packet sniffing and MITM demonstrations
RepositoryLive demo not listed

Updated April 2026

INCENT

Spatial transcriptomics alignment research framework

Research-focused alignment toolkit for single-cell spatial transcriptomics that combines gene expression, cell-type cues, and neighborhood structure using optimal transport.

PythonJupyter NotebookPyTorchOptimal TransportCI
  • Fused Gromov-Wasserstein alignment across two spatial slices
  • Rotation-invariant multiscale neighborhood descriptors
  • Unbalanced matching support with per-type mass budgeting
  • Hierarchical coarse-to-fine alignment for larger tissue datasets
RepositoryLive demo not listed

Updated December 2025

stock_express

Real-time stock analytics web product

A modern full-stack stock tracking platform with interactive charts, personalized watchlists, and AI-assisted market insights.

Next.jsReactTypeScriptMongoDBTailwind CSSFinnhub API
  • Real-time stock search and TradingView-powered charting
  • Personalized watchlists and onboarding-driven experience
  • AI-assisted recommendation and news digest workflow
  • Responsive UX with command palette and dark mode support

Updated January 2026

Compiler

Mini C compiler suite

An educational compiler project demonstrating core compiler phases from lexical analysis to intermediate code generation with optimization.

C++FlexBisonMakefile
  • Lexical analysis and parsing pipeline for a C-like language subset
  • Semantic validation with scoped symbol table design
  • AST construction and parse-tree generation
  • Intermediate code emission with basic optimization outputs
RepositoryLive demo not listed

Updated December 2025

Client-Server

JavaFX socket-based movie management system

A client-server project built in Java where a JavaFX client communicates with a socket server for movie operations and reporting.

JavaJavaFXSocket ProgrammingGradle
  • Dedicated socket server for centralized movie data
  • GUI client for login, movie management, and analytical reports
  • End-to-end networking workflow between client and server modules
  • Structured project setup with Gradle and modular source folders
RepositoryLive demo not listed

Updated August 2025

routine-scheduler

Academic scheduling automation platform

A full-stack web application for institutions to manage and automate class routines with conflict checks and resource allocation.

ReactNode.jsExpress.jsPostgreSQLDockerJWT
  • Automated schedule creation with conflict detection flow
  • Teacher preferences and room allocation support
  • Role-aware authentication and dashboard experience
  • Dockerized local setup for full-stack deployment
RepositoryLive demo not listed

GitHub Activity

Public code footprint and repository momentum

This summary uses only public profile data and repository metadata.

Profile Summary

74

Public Repositories

59

Original Repositories

6 / 11

Followers / Following

Public activity is heavily project-based and coursework-driven, with recent emphasis on security engineering and computational biology research tooling.

Recent Repository Highlights

  • Computer-Security
  • Visium-Image-Preprocessor
  • INCENT
  • Machine-Learning
  • Simulation-and-Modeling

Contribution graphs and private contribution counts are intentionally not used here to keep the section fully public-data compatible.

Experience & Education

Academic track, project depth, and transparent placeholders

No jobs, degrees, or certifications are invented. Unknown details remain clearly marked.

Date not publicly specified

Undergraduate Student, CSE

Bangladesh University of Engineering and Technology (BUET)

Actively building course and research projects across algorithms, systems, security, AI, and software engineering.

Ongoing

Project-Based Research and Engineering

Open-source repositories on GitHub

Maintaining repositories spanning spatial transcriptomics alignment, machine learning experimentation, and production-style web applications.

Placeholder

Professional Experience Placeholder

Add internships, freelance, or full-time roles here

No public employment records were found in the provided profile data. Replace this card with verified experience details when available.

Credibility

Testimonials Placeholder

This section is shown only as a transparent placeholder since no verified testimonial data is available.

No verified testimonials are publicly available yet. This section is intentionally a placeholder and can be removed or replaced with real recommendations.

Contact

Let's build something meaningful together

Recruiters, collaborators, and clients are welcome. The contact channels below are based on publicly available profile links.

If you are hiring, collaborating, or building something technically ambitious, I would love to connect.

Quick Connect

Resume and form backend are intentionally placeholders until public links are provided.

Resume link placeholder: add `contact.resumeUrl` in `data/portfolio.ts`.