Samuel Halder

Hi, I'm Samuel Halder 👋

Full Stack Developer & System Administrator

Welcome! I build modern web apps, automate systems, and help businesses grow with technology.
Administrator • Developer • DevOps Engineer • Solution Architect

West Bengal, India
Computer Science

Technical Skills

Technologies and tools I use to bring ideas to life

Frontend Technologies

HTML5
CSS3
JavaScript
React
Tailwind CSS
Bootstrap
UI/UX Design
Figma

Backend & Databases

Node.js
PHP
Java
Python
C++
SQL
PostgreSQL
MariaDB
Laravel

Cloud & DevOps

Azure
Docker
Git
CI/CD
Ubuntu
Nginx
System Admin
Bash

Emerging Technologies

Web3
Blockchain
OpenAI
Data Analysis (R)
HLS/DASH

Computer Science Fundamentals

Data Structures & Algorithms
Object-Oriented Programming
Operating Systems
Networking & Security
Open-source Development

Certifications

Professional certifications and achievements

Red Hat Linux System Administrator

RH124 Certified
Signed by: Karl Reynolds, Senior Director
RH134 Certified
Signed by: Karl Reynolds, Senior Director

Python Development

Udemy Certified

Web Technologies

Advanced Certification

The Web Developer Bootcamp

Complete Python Pro Bootcamp Analytics

Modern PHP Web Development

w/ MySQL, GitHub & Heroku

Featured Projects

A showcase of my recent work and technical expertise

E-commerce Enhancement

Enhanced WordPress e-commerce website with custom plugins, SEO optimization, and dynamic product loading.

WordPress
PHP
JavaScript
SEO

Live Class Platform

Real-time online education platform with interactive features and scheduling capabilities.

WebRTC
Node.js
Socket.io

Songbook Web App

Multilingual songbook application for music and lyrics management with advanced search.

PHP
Node.js
MariaDB
Tailwind

Clip Basket

LAN-based clipboard sharing solution deployed via Docker for seamless text sharing across devices.

Docker
Node.js
Networking
Home Lab

Low Latency Audio Streaming

Web-based audio streaming with WebSocket Secure protocol for minimal latency transmission.

Python
WebSocket
Web Audio API
In Development

Library Management System

Comprehensive library management with book tracking, user management, and reporting features.

Node.js
PHP
SQL

Professional Experience

My journey in software development and system administration

Client Projects

International & Domestic

Delivered high-quality solutions for clients, specializing in:

Optimized shopping website for Denmark-based business
Developed e-commerce platform in India
Image processing for 25+ clients
Full-stack web application development
System architecture and infrastructure design
SDLC implementation and testing

Open-source & Community

Community Projects

Active contributor and tester in open-source and web development communities:

Alpha tester for WordPress themes and builders
Developed OpenLP plugin for multilingual support
Enhanced text rendering capabilities
Contributed to community-driven solutions

Services I Offer

Comprehensive solutions for your digital needs

Mobile Apps

Web Apps, Songbook apps, online courses, live classes, and educational solutions

Management Systems

Custom business management solutions, SaaS platforms, and automation tools

Server & DevOps

Nginx, reverse proxy setup, Docker containerization, and home lab consulting

Web Applications

Dynamic websites and modern web applications

WordPress Solutions

Custom themes, plugins & websites

Streaming Services

Live stream servers, HLS/DASH, radio solutions

Let's Work Together

Ready to bring your ideas to life? Let's discuss how I can help you achieve your goals.