Sakib Sadman
Computer Science & Engineering undergraduate at AIUB. I specialize in building full-stack web applications, scalable database systems, and low-level software simulations with clean architectures.
What I've Built
Interactive web platforms, full-stack systems, desktop apps, and graphical simulations.
Enterprise Resource Planning
An enterprise Point of Sale, Showroom ERP, and wholesale accounting platform equipped with autonomous Model Context Protocol (MCP) AI tools. Features conversational store operations, sub-millisecond barcode checkout, double-entry customer ledgers, thermal printing, and Gemini AI memo digitization.
Spendly
A comprehensive cross-platform financial relationship and obligation platform. Connects personal expense tracking with shared mess meal allocations, household utilities, debt settlements, and deterministic integer-based ledger calculation.
Ashvelian Store
A robust Laravel multi-dashboard e-commerce platform with distinct interfaces for Admin, Manager, Delivery, and Customer. Includes automated billing invoices, shipment tracking, and customer support logs.
AM Home Tex
A luxury home textile online store built for AM Home Tex in Bangladesh at amhometex.store. Features 100% Egyptian cotton bedsheets, velvet curtains, dynamic cart, search filters, and nationwide Cash on Delivery checkout.
MRT Agro Products BD Limited
A corporate website for MRT Agro Products BD Limited at krishanibd.com, built with a responsive layout, user-friendly contact routes, and an administrative panel for product updates.
Nexus Ecommerce
A multi-role marketplace connecting customers, vendors, delivery agents, and platform admins. Includes cart, coupon processing, order dispatching, disputes, and analytics dashboards.
Smart Hostel Management System
A comprehensive SaaS platform digitalizing shared living economy (mess/hostels). Automates daily meals, tracks grocery expenses with simulated AI OCR receipt processing, handles utility billing, and generates real-time audit logs.
Store Inventory POS
A desktop-based retail inventory and point-of-sale management application. Streamlines stock monitoring, sales invoice compilation, and transactions with high performance.
TastyBites Restaurant POS
A Java-based desktop POS utility for restaurant staff. Minimizes billing mistakes and streamlines ordering processes with separate logins for Admin, Manager, and Counter Staff.
GitHub Activity & Live Proof
Direct telemetry from @Err0r404G verifying active coding habits, open-source repositories, and steady commit cadence.
SAKIB SADMAN
@Err0r404G
📍 Dhaka, Bangladesh
Active software engineering student at AIUB. Building distributed web services, high-throughput ERPs, and integer ledger SaaS platforms.
Full-stack platforms, ERPs, simulations & microservices
TypeScript, Next.js, C++, PHP, C#, Java
Full-Stack / Frontend / Backend / Remote
Annual Commit Footprint & Contribution Heatmap
Highlighted Repositories
Sorted by recent activityProduction personal portfolio built with Next.js 16, React 19, Tailwind CSS, Interactive Developer CLI, and Portfolio AI Copilot.
2D transit simulation in C++ using OpenGL & FreeGLUT with dynamic day/night lighting shaders and passenger dynamics.
Gym management system with membership subscriptions, workout tracking, and trainer scheduling.
Desktop restaurant point-of-sale management system built in C# (.NET) with billing invoice generation and inventory tracking.
Recent Commit Stream
"feat: interactive developer CLI and autonomous AI copilot"
"refactor: update gym membership invoice logic"
"ui: component optimization and api client handler"
Engineering reliable software with curiosity & precision.
I am an aspiring software engineer based in Dhaka, Bangladesh. Currently pursuing my B.Sc. in Computer Science & Engineering at American International University-Bangladesh (AIUB).
Over the past several years, I have built real-world solutions ranging from Laravel multi-workspace e-commerce systems, Next.js SaaS platforms with PostgreSQL, to high-performance C# POS desktop utilities and 2D OpenGL simulations.
Where I've Worked & Contributed
Practical development roles, freelance deployments, and team coordination.
Freelance Web Developer
Full Stack Developer
Architecting and delivering full-stack web applications, e-commerce solutions, and high-performance business portals. Specializing in Next.js, React, Laravel, PostgreSQL, and autonomous AI integrations.
MRT AGRO PRODUCTS BD LTD
Information Operations Intern
Administered and maintained corporate web portal (krishanibd.com), managed data pipelines, built SQL queries for inventory stock reporting, and resolved frontend UI/UX responsiveness issues.
Technologies & Tools
Frameworks, system languages, database engines, and developer toolchains.
Frontend & UI
Backend & Systems
Databases & Storage
Tools & DevOps
Academic Background & Certifications
Computer science foundations, verified credentials, and academic milestones.
Education Timeline
American International University-Bangladesh (AIUB)
B.Sc. in Computer Science & Engineering
Focusing on Software Engineering, Database Systems, Web Technologies, Algorithms, and Object-Oriented Programming.
Royal Media College
Higher Secondary Certificate (HSC) - Science
Concentrations in Physics, Chemistry, Higher Mathematics, and ICT.
Premier Ideal High School
Secondary School Certificate (SSC) - Science
Completed secondary education under General Science curriculum.
Certifications & Awards
IT Essentials: PC Hardware and Software
Comprehensive coursework covering PC hardware installation, operating systems, diagnostics, and network security fundamentals.
Verify CredentialRising Viper eSports Training Program
Intensive training focused on tactical coordination, rapid decision-making, and strategic execution in competitive tournaments.
AIUB CSE Fest Hackathon Participant
Designed and pitched a prototype solution under a 6-hour time constraint, collaborating with a 3-member team to solve real-world automation challenges.
D1 eSports Tournament Runner-Up
Secured 2nd place in the competitive Valorant tournament, demonstrating tactical communication and teamwork under pressure.
Let's build something great together.
Available for software engineering roles, full-stack web applications, freelance contracts, or research collaborations.
Send Message
Get in touch directly with Sakib Sadman