SantoKhan.dev

Hi,
I am Santo
I am a professional
Web Developerdeveloper

santo
Clean, Efficient Code
User-Friendly Interfaces
Always Available
Tailored to You

Projects I did

https://api.santokhan.dev/uploads/projects_476f35f75bcc4b2caefa1d8b22a6d4d4.png
Lab

Multilingual Website Development Built a high-performance multilingual website using Next.js for server-side rendering and routing, integrated Next.js Intl for seamless internationalization and localization, and styled with Tailwind CSS for a fully responsive and modern UI. The entire design system was crafted in Figma, ensuring pixel-perfect implementation and design consistency across all supported languages and devices.

https://api.santokhan.dev/uploads/projects_39ca32cd6010408ba7eb3a559a86ad05.png
HalalExplore

Hotel Booking Website A full-stack hotel booking platform built with Next.js for fast, SEO-optimized frontend performance and Express.js with MongoDB for a scalable backend. The system allows users to browse, filter, and book hotels with real-time availability updates, secure authentication, and intuitive user dashboards. Admins can manage hotel listings, bookings, and user profiles through a dedicated backend interface. Designed for performance, responsiveness, and user-friendliness across devices.

https://api.santokhan.dev/uploads/projects_b62a215ed73e40f891d93cb2a1cc243d.jpg
BSM Property

Property and Project Listing Website A modern, full-stack platform for listing, browsing, and managing real estate properties and development projects. Built with Django as the robust backend for secure data handling and Next.js as the fast, SEO-friendly frontend framework. The site allows users to search and filter listings, view detailed project information, and manage their profiles through intuitive dashboards. Designed to support real-time updates, listing expirations, and responsive performance across all devices.

https://api.santokhan.dev/uploads/projects_2f9988883a2b43e5a18fc878051393a1.jpg
Ayana Gardens

Property Landing Page A high-converting, responsive landing page designed to showcase a single property or real estate development. Built with Next.js for lightning-fast performance and Django for backend content management, it features rich visuals, interactive image galleries, embedded maps, and clear calls to action. Perfect for lead generation, virtual tours, and presenting key highlights such as pricing, location, and amenities—all optimized for SEO and mobile-first experiences.

https://api.santokhan.dev/uploads/projects_5a6f92f5929e47288aee9518f9e3f924.png
NSMQ Quiz

The National Science and Maths Quiz (NSMQ) The National Science and Maths Quiz is an annual, content-based academic competition focused on science and mathematics for senior high schools in Ghana. It aims to promote STEM education, foster healthy academic rivalry, and celebrate intellectual excellence across the nation. Recognized as one of the most prestigious contests in Ghana’s educational calendar, NSMQ inspires students to pursue careers in science and technology through intense, knowledge-driven challenges.

https://api.santokhan.dev/uploads/projects_36049df895754cb5ad45137755909d53.png
Sanbjur

AI Legal Chatbot System An intelligent AI-powered chatbot built with FastAPI and React, leveraging fetch streaming for seamless real-time communication. Designed to work with legal documents, the system uses a vector database to embed and search across PDF files—primarily laws and regulations. It not only answers user queries based on existing legal PDFs but can also generate new documents by synthesizing information from previous ones. Each response is backed by source references retrieved through vector-based semantic search, ensuring accuracy and traceability.

https://api.santokhan.dev/uploads/projects_1865a6ba06de4020a48f8e173f2ee9aa.jpg
The Residence Tower

Property Landing Page A modern, visually engaging landing page designed to highlight a single real estate property or development. Built for maximum impact, it features high-resolution imagery, interactive galleries, detailed descriptions, pricing, location maps, and contact forms. Optimized for performance with Next.js and powered by Django on the backend, this page ensures fast load times, SEO-friendly structure, and mobile responsiveness. Perfect for showcasing residential or commercial listings and driving qualified leads.

https://api.santokhan.dev/uploads/projects_6874dd1f9fdb4978967831a7d1b34286.png
Beku Bazar

Excavator Rental & Marketplace Platform A comprehensive platform built to serve the heavy equipment industry—connecting users for all excavator-related needs. The platform allows users to rent excavators, rent out their machines, buy and sell excavators, and trade spare parts with ease. Excavator Rental & Marketplace Platform A comprehensive platform built to serve the heavy equipment industry—connecting users for all excavator-related needs. The platform allows users to rent excavators, rent out their machines, buy and sell excavators, and trade spare parts with ease.

https://api.santokhan.dev/uploads/projects_39f85ecccbed433e938542c5ca29c9d8.png
Di Bernardi Aesthetics

Skincare Website A beautifully designed, responsive skincare website built with React, offering a seamless user experience and elegant interface. It showcases skincare products, routines, and expert advice with smooth navigation, vibrant visuals, and interactive components. Optimized for speed and mobile accessibility, the site helps users explore, learn, and shop for skincare solutions effortlessly—all in a clean, modern design that reflects the brand’s focus on wellness and beauty.

https://api.santokhan.dev/uploads/projects_a7b8b093aeb34d18a1a40fd64a6ed04d.jpg
Royal Drie Organization

Charity Website A heartfelt and user-friendly website designed to support charitable causes and drive community impact. Built with a clean and accessible interface, it allows visitors to learn about initiatives, make donations, volunteer, and track the impact of their contributions. Featuring powerful storytelling, real-time donation tracking, and seamless integration with payment gateways, this site is optimized to inspire action and build trust. Fully responsive and performance-driven, it helps charities connect with supporters across all devices.

https://api.santokhan.dev/uploads/projects_a6e6969793f84575988abe9fe1e37bcf.png
Manaweb

Digital Solution Landing Page A modern, high-impact landing page designed to showcase innovative digital solutions and services. Built with cutting-edge technologies for fast performance and smooth user experience, it highlights key features, benefits, and case studies with engaging visuals and clear calls to action. Optimized for SEO and mobile responsiveness, this landing page effectively converts visitors into leads by emphasizing value propositions and seamless navigation.

https://api.santokhan.dev/uploads/projects_84e77ffc5536400db352a6c9afe2ec52.jpg
Redburne

Unmatched Real Estate Management We provide premier property opportunities paired with exceptional service, empowering our tenants with trustworthy, well-maintained buildings that foster success and peace of mind.

See more (11)

My Tech Stack

Professional FastAPI, Express JS, NEXT JS, React JS, and Vue JS developer. Highly skilled in coding

Tracks code changes, ideal for version control and CI/CD flow.

Python’s async API framework with Swagger/OpenAPI built-in.

Containers for shipping apps with all dependencies included.

Popular CSS framework used in dashboards and static websites.

Styling core of the frontend. I mostly use Tailwind CSS for speed.

Stateless token-based authentication ideal for cross-domain apps.

Full-stack React framework with SSR, API routes, and routing.

JavaScript runtime powering backend frameworks and tooling.

Clean, elegant syntax. Used in API, automation, and scripting.

Meta’s UI library, powering most interactive web frontends today.

High-performance reverse proxy server for APIs and static files.

NoSQL database storing JSON-like docs. Great for flexibility.

Easy-to-learn reactive framework with readable HTML-like syntax.

Query language for structured data and relational databases.

Adds types to JavaScript, reducing runtime errors and bugs.

Linux OS used as my default environment on all deployments.

Utility-first CSS that speeds up building clean UIs efficiently.

Hosts codebases, manages issues, and automates deployments.

Google toolset for auth, DB, and hosting in frontend/mobile apps.

Classic DOM-manipulation library still found in legacy projects.

Semantic HTML is key for SEO and accessibility in modern websites.

Scripting language for dynamic web apps, essential in full-stack dev.

One of the best tools for user interface prototyping.

Powerful vector design tool with intuitive, easy-to-learn interface for creating logos, illustrations, and graphics.

Skilled in real-time communication using Socket.IO for live updates and chat.

Proficient in PostgreSQL for designing, querying, and managing relational databases.

Skilled in MySQL for building and managing relational databases efficiently.

Experienced with SQLite for lightweight, file-based database management.

Skilled in Redis for fast, in-memory data storage and caching.

Code Showcase

# Advanced Bash: Functions, loops, and error handling

#!/bin/bash
set -euo pipefail  # strict mode

# Function to check if a command exists
command_exists() {
    command -v $1 >/dev/null 2>&1
}

# Function to install a package (example)
install_package() {
    local pkg=$1
    if ! command_exists $pkg; then
        echo "Installing $pkg..."
        sudo apt-get update && sudo apt-get install -y $pkg
    else
        echo "$pkg is already installed."
    fi
}

bash

Bash – A powerful command-line shell and scripting language used to automate tasks, manage files, and control system processes in Unix-like environments.

/* Advanced CSS: Variables, animations, grid, and pseudo-classes */

:root {
    --primary-color: #4ec9b0;
    --secondary-color: #569cd6;
    --bg-color: #1e1e1e;
}

button {
    background: var(--primary-color);
    border: 2px solid var(--secondary-color);
}

CSS

CSS – A style sheet language used to design and visually enhance web pages. It controls layout, colors, fonts, and responsive design, making websites engaging and user-friendly.

# Example Docker Compose file
version: "3.8"

services:
  web:
    image: "nginx:alpine"
    ports:
      - "8080:80"
    volumes:
      - "./html:/usr/share/nginx/html"
    environment:
      NGINX_PORT: 80

Docker Compose

Docker Compose – A tool for defining and managing multi-container Docker applications using a single YAML file. It simplifies running, linking, and scaling services, making development and deployment consistent and efficient.

# Ignore directories
node_modules/

# Ignore logs
*.log

# Ignore environment files
.env

# Ignore editor configs
.vscode/

# Ignore sensitive files
secrets.json

Git Ignore

.gitignore – This file specifies intentionally untracked files to ignore in a Git repository. It helps keep the project clean by excluding sensitive information, environment files, dependencies, and build artifacts from version control. Using .gitignore ensures that only relevant source code and assets are tracked, preventing accidental commits of unnecessary or confidential files.

# /etc/systemd/system/fastapi.service
[Unit]
Description=Gunicorn instance to serve FastAPI app
After=network.target

[Service]
User=www-data
Group=www-data
WorkingDirectory=/var/www/myfastapi
Environment="PATH=/var/www/myfastapi/venv/bin"
Environment="APP_ENV=production"
Environment="SECRET_KEY=supersecret"

ExecStart=/var/www/myfastapi/venv/bin/gunicorn \
          -k uvicorn.workers.UvicornWorker \
          -w 4 \
          -b 0.0.0.0:8000 \
          app.main:app \
          --timeout 120 \
          --access-logfile /var/log/fastapi/access.log \
          --error-logfile /var/log/fastapi/error.log

Restart=always
RestartSec=3

[Install]
WantedBy=multi-user.target

Gunicorn Service

Gunicorn – A Python WSGI HTTP server for running web applications. It serves Python web apps (like Flask or Django) efficiently in production by handling multiple requests concurrently, improving performance and reliability. Gunicorn acts as a bridge between your Python application and the web, ensuring smooth and scalable deployment.

<!-- Advanced HTML: Semantic elements, forms, and accessibility -->

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Advanced HTML Example</title>
</head>
<body>
    <header>
        <h1>Welcome to Advanced HTML</h1>
    </header>
</body>
</html>

HTML

HTML – The standard markup language for creating web pages. It structures content with elements like headings, paragraphs, links, images, and forms, forming the backbone of every website.

// Advanced JavaScript: Async generator + closures + functional programming

// A function that returns a closure to create a delay
const createDelay = (ms) => () => new Promise(resolve => setTimeout(resolve, ms));

// Async generator that yields numbers with a delay
async function* asyncNumberGenerator(limit, delay) {
    const wait = createDelay(delay); // closure
    for (let i = 1; i <= limit; i++) {
        await wait(); // pause asynchronously
        yield i;
    }
}

// Functional utility: map over async generator
async function asyncMap(generator, fn) {
    const results = [];
    for await (const value of generator) {
        results.push(fn(value));
    }
    return results;
}

// Using the async generator
(async () => {
    const gen = asyncNumberGenerator(5, 500); // yield numbers 1 to 5 with 500ms delay
    const squaredNumbers = await asyncMap(gen, x => x * x); // square each number
    console.log(squaredNumbers); // [1, 4, 9, 16, 25]
})();

JavaScript

JavaScript – A versatile programming language used to create dynamic and interactive web applications. It runs in the browser and on the server (Node.js), enabling features like responsive interfaces, API interactions, and real-time updates.

// Example JSON: User profile with nested objects and arrays
{
  "name": "Santo",
  "age": 29,
  "isDeveloper": true,
  "skills": [
    "JavaScript", 
    "Python", 
    "Vue.js"
  ],
}

JSON

JSON – A lightweight data format used for storing and exchanging structured data. It’s easy to read and write for humans and machines, commonly used in APIs and configuration files.

# Markdown Example

**Bold Text** and *Italic Text*

## Code Block
`console.log("Hello Markdown");`

## Blockquote
> This is a blockquote in markdown

## List Example
- Item 1
  - Nested Item

## Links
[OpenAI](https://openai.com)

Markdown

Markdown – A lightweight markup language used to format text in a simple, readable way. It’s commonly used for documentation, README files, and notes, allowing easy conversion to HTML or other formats.

# Advanced NGINX: Reverse proxy, caching, gzip, and security headers

user www-data;
worker_processes auto;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;

events {
    worker_connections 1024;
}

http {
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;

    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    # Gzip compression
    gzip on;
    gzip_disable "msie6";
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

    # Logging
    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    # Security headers
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-Content-Type-Options "nosniff";
    add_header X-XSS-Protection "1; mode=block";

    # Server block
    server {
        listen 80 default_server;
        server_name example.com www.example.com;

        root /var/www/html;
        index index.html index.htm index.nginx-debian.html;

        location / {
            try_files $uri $uri/ =404;
        }

        # Reverse proxy for API
        location /api/ {
            proxy_pass http://127.0.0.1:3000/;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        # Error pages
        error_page 404 /404.html;
        location = /404.html {
            internal;
        }

        error_page 500 502 503 504 /50x.html;
        location = /50x.html {
            internal;
        }
    }
}

NGINX

NGINX – A high-performance web server and reverse proxy that handles static content, load balancing, and caching. It efficiently serves web applications and APIs, improving speed, scalability, and reliability.

# Advanced Python: Async generator + closures + functional programming

import asyncio

# Closure for delay
def create_delay(ms):
    async def delay():
        await asyncio.sleep(ms / 1000)
    return delay

# Async generator
async def async_number_generator(limit, delay_ms):
    wait = create_delay(delay_ms)
    for i in range(1, limit + 1):
        await wait()
        yield i

# Functional utility
async def async_map(generator, fn):
    results = []
    async for value in generator:
        results.append(fn(value))
    return results

# Using the async generator
async def main():
    gen = async_number_generator(5, 500)
    squared_numbers = await async_map(gen, lambda x: x * x)
    print(squared_numbers) # [1, 4, 9, 16, 25]

asyncio.run(main())

Python

Python – A high-level, versatile programming language known for its readability and simplicity. Used for web development, data analysis, automation, AI/ML, and more, Python enables rapid development and clean, maintainable code.

-- Advanced SQL: Window functions, CTEs, and conditional aggregation

WITH SalesCTE AS (
    SELECT
        SalesPersonID,
        Region,
        SUM(SalesAmount) AS TotalSales,
        ROW_NUMBER() OVER (PARTITION BY Region ORDER BY SUM(SalesAmount) DESC) AS RankInRegion
    FROM Sales
    WHERE SaleDate >= '2025-01-01'
    GROUP BY SalesPersonID, Region
)
SELECT
    SalesPersonID,
    Region,
    TotalSales,
    CASE
        WHEN TotalSales > 100000 THEN 'Top Seller'
        ELSE 'Regular Seller'
    END AS SellerCategory
FROM SalesCTE
WHERE RankInRegion <= 3
ORDER BY Region, TotalSales DESC;

SQL

SQL – A standard language for managing and querying relational databases. It allows creating, reading, updating, and deleting structured data efficiently, powering web applications and data-driven systems.

// Advanced TypeScript: Generics, Enums, and Async Functions

enum Status {
    Pending = "PENDING",
    Success = "SUCCESS",
    Error = "ERROR"
}

type Result<T> = {
    status: Status;
    data?: T;
    error?: string;
};

async function fetchData<T>(url: string): Promise<Result<T>> {
    try {
        const response = await fetch(url);
        if (!response.ok) throw new Error("Network error");
        const data: T = await response.json();
        return { status: Status.Success, data };
    } catch (err: any) {
        return { status: Status.Error, error: err.message };
    }
}

// Usage with Generics
(async () => {
    const result = await fetchData<{ id: number; name: string }>("https://jsonplaceholder.typicode.com/users/1");
    if (result.status === Status.Success) {
        console.log(result.data?.name);
    } else {
        console.error(result.error);
    }
})();

TypeScript

TypeScript – A strongly typed superset of JavaScript that adds type safety and modern features. It helps catch errors early, improves code maintainability, and scales large web applications efficiently.

FAQs

I design and build modern, scalable, and user-friendly web applications. My expertise includes frontend (React, Next.js, Vue), backend (Express.js, FastAPI, Node.js, Python), database management (PostgreSQL, MongoDB, MySQL), authentication systems, and deployment with Docker & NGINX.
Yes. I specialize in full-stack development, meaning I can design the UI/UX as well as handle server-side logic, APIs, authentication, and database operations.
Absolutely. I provide performance optimization (speed, SEO, responsiveness), code refactoring, and migration to modern frameworks.
Yes. I offer end-to-end solutions including domain setup, VPS/NGINX configuration, CI/CD pipelines, and cloud deployment (AWS, Vercel, Netlify, DigitalOcean).
Discovery & requirements → Wireframes & design strategy → Development (frontend + backend) → Testing & feedback → Deployment & support.
I keep clients updated regularly through Fiverr, Upwork, WhatsApp, or project management tools. Transparency is key—I share progress, challenges, and next steps at each stage.
Yes. I've worked with clients worldwide and schedule meetings according to their time zones.
Security is built into every step. I use JWT authentication, role-based access, HTTPS setup, and secure database practices to protect both users and data.
Yes. I've implemented PayPal, Stripe, and custom payment solutions for e-commerce, donations, and subscription-based platforms.
Both. From a simple landing page to a full SaaS platform, I adapt my workflow to fit your project's needs.
Just reach out via my contact form or email with your project idea. I'll review your requirements and provide a tailored plan and timeline.

About Me

Hi, I'm Santo, a versatile full-stack developer passionate about building scalable, performant web applications.

I specialize in modern frameworks and technologies like Next.js, React, Express.js, FastAPI, and API development. I'm skilled in databases including MongoDB, MySQL, PostgreSQL, Redis, and SQLite.

My workflow thrives on Linux environments like Ubuntu, and I'm experienced with server setups using NGINX, Let's Encrypt, and GitHub workflows.

I'm committed to writing clean, efficient code and delivering seamless digital experiences that drive real-world impact.

Hire me on Fiverr

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Hire me on Upwork

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