👋 Welcome to My Portfolio

Software Developer & Entrepreneur Expert

I'm a tech enthusiast, AI developer, and cybersecurity expert passionate about software development, ethical hacking, and automation. I build AI-driven tools, malware defense systems, and WordPress plugins, shaping the future of IT and security. 🚀

📚
20+
Years Experience
💼
250+
Projects Completed
😊
1.2K+
Happy Clients
🎓
10K+
Happy Students
💻
🤖
🔒
🚀
🎯
Debasis Bhattacharjee - Professional Portrait
Available for Projects
20+ Years Exp

As Seen On:

THE INDIAN PUBLISHER
FEATURING DAILY
BUSINESS UPDATE
About Me

Achievements in my professional life.

As a Senior Software Architect and Full-Stack Developer (Web & Desktop), specializing in both web and desktop applications, I bring expertise in designing scalable enterprise software solutions backed by advanced algorithm methodologies and artificial intelligence & machine learning systems.

My proficiency extends to cybersecurity consulting, ethical hacking, and IT security analysis, ensuring robust protection across platforms. Beyond industry applications, I excel as a university lecturer, corporate IT trainer, and online course creator, developing curricula and mentoring the next generation of IT professionals.

As a senior IT researcher, academic journal author & reviewer, research and development lead, and published author in IT & computer science, I actively contribute to advancements in the field. My dedication extends to roles such as curriculum developer for IT & software engineering and IT skills coach & mentor, bridging the gap between research, education, and practical innovation.

Professional Expertise & Leadership

17+ specialized roles across technology & education

💼
Senior Software Architect
Expert
🚀
Full-Stack Developer (Web & Desktop)
⚙️
Enterprise Software Developer
🧠
Advanced Algorithm Specialist
🔒
Cybersecurity Consultant
Pro
🎯
Ethical Hacking & Penetration Tester
🛡️
IT Security Analyst
🤖
Artificial Intelligence & Machine Learning Expert
AI
🔬
Senior IT Researcher
📚
Academic Journal Author & Reviewer
🎓
University Lecturer & Mentor
🔧
Research and Development Lead
✍️
Published Author in IT & Computer Science
👔
Corporate IT Trainer
🎥
Online Course Creator & Instructor
📋
Curriculum Developer for IT & Software Engineering
🏆
IT Skills Coach & Mentor
What I Do

My Quality Services

Explore My Wide Range of Services in Software Development, AI, Cybersecurity, IT Consulting, and Professional Training.

01
💻

Enterprise Software Development

Building robust, scalable enterprise solutions tailored to your business needs. From custom applications to complex system integrations, I architect software that drives efficiency and innovation.

Custom Desktop & Web Applications
Microservices Architecture Design
API Development & Integration
Legacy System Modernization
02
🌐

Modern Web Development

Creating stunning, high-performance web applications using cutting-edge technologies. Responsive designs that deliver exceptional user experiences across all devices and platforms.

React, Vue.js & Angular Applications
Progressive Web Apps (PWA)
E-commerce & CMS Solutions
Performance Optimization & SEO
03
📱

Mobile App Development

Developing native and cross-platform mobile applications that engage users. From concept to deployment, delivering seamless mobile experiences that users love.

iOS & Android Native Apps
React Native & Flutter Development
Mobile UI/UX Design
App Store Deployment & Maintenance
04
🔒

Cybersecurity Solutions

Protecting your digital assets with comprehensive security solutions. Conducting thorough security audits, penetration testing, and implementing robust defense mechanisms against cyber threats.

Penetration Testing & Ethical Hacking
Security Audits & Compliance
Malware Analysis & Defense Systems
Incident Response & Recovery
05
🤖

AI & Machine Learning

Harnessing the power of artificial intelligence to solve complex problems. Developing intelligent systems that learn, adapt, and provide actionable insights for your business.

Custom AI Model Development
Natural Language Processing (NLP)
Computer Vision & Image Recognition
Predictive Analytics & Data Mining
06
🎓

IT Consulting & Training

Empowering teams with knowledge and best practices. Providing expert consulting services and comprehensive training programs to elevate your organization's technical capabilities.

Corporate IT Training Programs
Technology Strategy Consulting
Online Course Creation & Instruction
Technical Mentorship & Coaching
07

WordPress Development

Creating powerful WordPress solutions from custom plugins to complete website development. Transforming your vision into feature-rich, scalable WordPress platforms.

Custom Plugin Development
Theme Customization & Development
WooCommerce E-commerce Solutions
WordPress Security & Optimization
08
🔬

Research & Development

Leading cutting-edge research in computer science and IT. Publishing academic papers, conducting innovative studies, and contributing to technological advancements in the field.

Academic Research & Publications
Technology Innovation Projects
Journal Peer Review Services
R&D Team Leadership
🎓

My Education

🎯

B.TECH

Computer Science

2002 - 2006
🏆

M.TECH

Computer Science

2006 - 2008
🔬

RESEARCH

Software & IT

2020 - Present
💼

My Experience

2020 - Present

Managing Director and CEO

Debmedia Technologies LLP

Leading strategic direction and overseeing all operations of a technology company specializing in software development, AI solutions, and cybersecurity services. Driving innovation and business growth through cutting-edge technological solutions.

🚀
2016 - 2020

Software Team Lead

Schumacher Media, Germany

Managed and mentored a team of developers in creating enterprise-level software solutions. Implemented agile methodologies, improved code quality standards, and successfully delivered multiple high-impact projects for international clients.

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2012 - 2016

Software Team Lead

Ignition - Enterprise Software Development

Led development teams in building scalable enterprise applications. Architected robust software solutions, established best practices for code review and testing, and collaborated with stakeholders to deliver business-critical systems.

2011 - 2012

Software Developer

Ignition - Enterprise Software Development

Developed and maintained enterprise software applications using modern development frameworks. Contributed to full software development lifecycle from requirements gathering to deployment and support.

🔧
2010 - 2011

Professor - Computer Science

Vidyasagar Engineering College

Taught computer science courses to undergraduate students, developed curriculum for programming and software engineering. Mentored students in research projects and conducted workshops on emerging technologies.

🎓
My Expertise

My Skills

Here is a comprehensive list of my skills, spanning Software Development, AI & Machine Learning, Cybersecurity, IT Research, and Professional Training. Though all cannot fit in this list, it is a general list of skills.

🌐

HTML5

95%
🎨

CSS3

92%

JavaScript

88%
⚛️

React

85%
🅰️

Angular

75%
💚

Vue.js

78%
🎯

TypeScript

82%
🔷

Bootstrap

90%
📄

C#.NET

90%
🔵

VB.NET

95%
🟣

PHP

95%

Java

85%
🐍

Python

90%
🟢

Node.js

82%
⚙️

ASP.NET

92%
🔷

Laravel

88%
🐬

MySQL

90%
🗄️

SQL Server

85%
🐘

PostgreSQL

80%
🍃

MongoDB

78%
🔶

Oracle

75%

Redis

70%
⚛️

React Native

80%
🐦

Flutter

75%
🤖

Android

78%
🍎

iOS

72%
📱

Xamarin

70%
📲

Ionic

68%
🔥

TensorFlow

82%

PyTorch

80%
📊

Scikit-learn

85%
🧠

Keras

78%
📈

Pandas & NumPy

88%
💬

NLP & GPT

75%
👁️

Computer Vision

72%
🎯

Deep Learning

80%
🔒

Penetration Testing

88%
🎯

Ethical Hacking

90%
🛡️

Malware Analysis

85%
🔐

Cryptography

82%
🌐

Network Security

80%
☁️

Cloud Security

78%
🐙

Git & GitHub

92%
🐳

Docker

85%
☸️

Kubernetes

75%
⚙️

CI/CD

80%
☁️

AWS

82%
☁️

Azure

78%
🐧

Linux

88%
🔵

WordPress

95%
My Credentials

Certifications & Credentials

Professional certifications from leading technology organizations. Click on any certificate to view it in full size.

Harvard Medical School Certificate
🔍
Click to View Certificate

Mental Health Effects of COVID-19

Harvard Medical School

September 2020

Verified
Data Science Certificate
🔍
Click to View Certificate

Learn Data Science Tutorial

Skillzcafe

November 2020

Verified
Adsense Masterclass Certificate
🔍
Click to View Certificate

Adsense Masterclass 2020

Udemy

September 2020

Verified
YouTube Music Certification
🔍
Click to View Certificate

YouTube Music Certification

YouTube

November 2020

Verified
Google Ads Display Certification
🔍
Click to View Certificate

Google Ads Display Certification

Google

November 2019

Verified
Google Shopping Ads Certification
🔍
Click to View Certificate

Google Shopping Ads Certification

Google

November 2019

Verified
Google Ads Video Certification
🔍
Click to View Certificate

Google Ads Video Certification

Google

November 2019

Verified
Google Digital Marketing Certificate
🔍
Click to View Certificate

Fundamentals of Digital Marketing

Google Digital Unlocked

August 2019

Verified
📜
20+
Experience
🏆
15+
Industry Awards
🎓
30+
Training Programs
100%
Verified Credentials
⭐ Client Reviews

Trusted by 1,200+ Clients Worldwide

Real feedback from real people who've transformed their businesses with professional solutions.

1.2K+
Happy Clients
4.9/5
Rating
250+
Projects
20+
Years

"Exceptional work on our enterprise software. Outstanding professionalism and delivered ahead of schedule!"

Sarah

Sarah Johnson

CTO, Global Solutions

"The AI solution revolutionized our data analytics. Incredible ML expertise and problem-solving!"

David

David Martinez

Head of Innovation, DataCore

"Outstanding cybersecurity expertise! Fixed critical vulnerabilities and gave us complete peace of mind."

Emily

Emily Rodriguez

IT Director, SecureBank

"Beautiful, responsive website that significantly improved our online presence and engagement!"

James

James Anderson

Marketing Manager, Creative Pro

"Phenomenal trainer! AI workshop was insightful with clear explanations and hands-on exercises."

Lisa

Lisa Thompson

Senior Developer, Tech Academy

"Perfect mobile app development! Great communication and the app received excellent user reviews."

Robert

Robert Kim

Product Owner, StartupHub

Get In Touch

Let's Work Together

Have a project in mind? Let's discuss how I can help bring your ideas to life. Fill out the form below or reach out through any of the contact methods.

📧

Email Me

Send me an email and I'll get back to you within 24 hours.

your.email@example.com
📱

Call Me

Available Mon-Fri from 9 AM to 6 PM (EST)

+1 (234) 567-890
📍

Visit Me

Come say hello at my office

123 Business Street, Tech City, TC 12345
🌐

Follow Me

Connect with me on social media

Available for Projects

Currently accepting new projects and collaborations. Let's create something amazing together!

Send Me a Message

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📧
📱
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Response Time
Within 24 Hours
🌍
Time Zone
EST (UTC-5)
💼
Business Hours
Mon - Fri, 9AM - 6PM
Project Start
Immediate Availability
🚀 Let's Build Something Amazing

Ready to Transform Your Ideas Into Reality?

Join 500+ satisfied clients who have turned their vision into successful digital products. Let's discuss your project and create something extraordinary together.

🛡️

100% Satisfaction

Money-back guarantee if you're not completely satisfied with the final deliverables.

⚙️

Ongoing Support

Continued maintenance and support even after project completion to ensure your success.

🚀

Fast Delivery

Agile development process ensuring rapid delivery without compromising on quality.

NDA Protected
💳 Secure Payments
🔒 Confidential
On-Time Delivery
💬 24/7 Support
🔥 Limited Slots Available - Only 3 Projects Accepted Per Month!