👋 Hello, I'm

Sajjad Hossain

Full Stack Developer & Automation Specialist

Building innovative web solutions and automation tools to help businesses scale efficiently.

Experience & Achievements

Building innovative web solutions and automation tools to help businesses scale efficiently.

100+
Projects Delivered
12+
Years Experience
98%
Client Satisfaction
50+
Global Clients

Technical Skills

Expertise across modern technologies and frameworks

Frontend

ReactNext.jsTypeScriptTailwind CSS

Backend

Node.jsExpressPythonFlaskLaravel

Devops

DockerAWSGitHub Actions

Databases

MongoDBMySQLSQLite

Api

RESTGraphQL

Ai

AI Agent DevelopmentAI Model TrainingMachine LearningLangChainOpenAI APIPrompt Engineering

Automation

AutomationScrapingWeb AutomationTrading AutomationGmail AutomationMessenger Automation

Bots

Trading BotTelegram BotGmail BotMessenger Bot

Technologies

BlockchainSolidityWeb3.jsEthereumSmart ContractsNFTs

Services I Offer

Comprehensive development and automation solutions tailored to your business needs

Web Development

Full-stack web applications using React, Next.js, Node.js, and modern frameworks

  • Responsive Design
  • API Integration
  • Database Design
  • Performance Optimization

Automation Solutions

Custom automation tools for SMS, email, messaging platforms, and business processes

  • Bot Development
  • Workflow Automation
  • Data Scraping
  • Task Scheduling

Blockchain Development

Smart contracts, DApps, and blockchain solutions using Solidity and Web3

  • Smart Contracts
  • NFT Development
  • DApp Creation
  • Token Development

Trading Bots

Automated trading solutions with custom strategies and risk management

  • Strategy Development
  • Backtesting
  • Real-time Trading
  • Risk Management

Need a Custom Solution?

Every project is unique. Let's discuss your specific requirements and create a tailored solution that fits your needs and budget.

Request a Quote

Work Process

A systematic approach to delivering exceptional results

01

Requirement Analysis

Understanding your needs and project objectives

02

Architecture Design

Planning scalable and efficient solutions

03

Development

Writing clean, maintainable code

04

Quality Assurance

Rigorous testing and optimization

05

Deployment

Smooth delivery and ongoing support

Certifications & Credentials

Professional certifications in cutting-edge technologies and development practices

Python Programming Course
Udemy

Python Programming Course

Issued Aug 2019
UC-FEB2LMKQ
View Certificate
The Complete Blockchain Professional Course
Udemy

The Complete Blockchain Professional Course

Issued Jan 2024
UC-f1304bac-5d4f-4fd2-b231-5fda6c6e852f
View Certificate
Python, JS, & React | Build a Blockchain & Cryptocurrency
Udemy

Python, JS, & React | Build a Blockchain & Cryptocurrency

Issued Jan 2024
UC-8cc58db9-d874-4ef8-b44c-cf5706707c97
View Certificate
Build your own Proof Of Stake Blockchain
Udemy

Build your own Proof Of Stake Blockchain

Issued Jan 2024
UC-484f773f-ac63-4e72-a3e8-b8843c7058cf
View Certificate
Ultimate Rust Crash Course
Udemy

Ultimate Rust Crash Course

Issued Feb 2024
UC-6e8dc180-a298-4b52-8c9f-3e3089b1459d
View Certificate

Continuous Learning

I'm committed to staying updated with the latest technologies and best practices through continuous education and hands-on experience with emerging tools and frameworks.

Featured Products

Powerful automation solutions designed to streamline your workflow

AI Faceless Video Creator

Create engaging faceless videos with AI-powered voice narration and automated editing

View Product

Android SMS Automation App

Automation for sending and managing SMS on Android devices

View Product

Telegram Automation Application

Automate Telegram interactions with customizable bots for messaging and notifications

View Product

Facebook Marketplace Messenger Automation

Automate messaging and lead generation on Facebook Marketplace

View Product

Gmail Mail Sending Automation

Automate email campaigns and personalized mail sending via Gmail API

View Product

GitHub Activities

Explore my latest open-source contributions and projects

Testimonials

Don't just take my word for it - hear what clients have to say about working with me

"Sajjad delivered beyond expectations! His technical expertise and communication skills are top-notch. The project was completed on time with exceptional quality."

John Doe

John Doe

CTO, Tech Corp

"Impressed with the quality and speed of delivery. The automation solution has saved us countless hours. Will definitely hire again for future projects!"

Jane Smith

Jane Smith

Product Manager, Innovate Inc

"Outstanding blockchain development work! Sajjad's deep understanding of smart contracts and Web3 technologies helped us launch our NFT platform successfully."

Michael Chen

Marc Menem

Founder, CryptoStart

Ready to start your project?

Let's Work Together

Let's Work Together

Have a project in mind or want to discuss opportunities? Get in touch!

Download My Resume

Get a comprehensive overview of my skills, experience, and certifications.

Download Resume
Available for Work

Currently accepting new projects and collaborations