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0N1X9/README.md

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Hi, I'm Constantin ๐Ÿ‘‹

Full Stack Developer | Python โ€ข Django โ€ข JavaScript โ€ข AI-powered Web Applications

"Building practical software that solves real-world problems."

๐Ÿ“ London, United Kingdom

Welcome to my GitHub!

I'm a Full Stack Developer with an engineering background who enjoys building software that solves real-world problems through thoughtful engineering and modern AI technologies.

My journey into software development combines years of technical problem-solving, project planning and customer-focused work with modern web development. I enjoy designing clean, scalable applications and continuously learning new technologies that help turn ideas into practical and useful solutions.

My long-term goal is to become an AI Engineer / AI Solutions Architect while continuing to build meaningful software and contribute to impactful projects.


โญ Featured Projects ๐Ÿš€

๐Ÿ’ฐ Service Flow AI ๐Ÿค–

AI-powered SaaS platform for service businesses

Service Flow AI is my flagship Full Stack project, developed using Django and PostgreSQL. It helps small businesses manage clients and jobs while generating professional quotations using integrated AI.

Features include

  • โœ… Secure authentication
  • โœ… Business Profile
  • โœ… Client management
  • โœ… Job/Service management
  • โœ… AI-generated quotations
  • โœ… Business dashboard
  • โœ… Recent activity tracking
  • โœ… System / Light / Dark theme
  • โœ… Responsive design

Technologies Used

Python โ€ข Django โ€ข PostgreSQL โ€ข JavaScript โ€ข HTML5 โ€ข CSS3 โ€ข Bootstrap โ€ข Git โ€ข GitHub โ€ข Heroku โ€ข Stripe โ€ข OpenAI API

๐Ÿ“ธ Click to view Screenshots

Coming soon...

๐Ÿ”— Repository: (Repository currently being polished.)

๐ŸŒ Live Demo: Coming soon...


๐ŸŒ HARMONIX ๐ŸŒฑ

A futuristic web experience exploring the relationship between technology, artificial intelligence, architecture and sustainable living.

Features include

  • Responsive design
  • Interactive idea generator
  • Canvas particle animations
  • Smooth UI transitions
  • Modern Bootstrap layout

Technologies used

HTML5 โ€ข CSS3 โ€ข Bootstrap โ€ข JavaScript โ€ข Canvas

๐Ÿ“ธ Click to view Screenshot

Homepage

๐Ÿ”— GitHub Repository

๐Ÿ”— Live Website


โ˜ข๏ธ Reactor Escape ๐ŸŽฎ

A browser-based JavaScript game inspired by the classic Bomberman series.

Built to demonstrate JavaScript programming, game mechanics and interactive UI design.

Features include

  • JavaScript game logic
  • Collision detection
  • Interactive gameplay
  • Responsive interface
  • Custom-designed assets

Technologies used

JavaScript โ€ข HTML5 โ€ข CSS3 โ€ข Bootstrap โ€ข Canvas

๐Ÿ“ธ Click to view Screenshots

Poster

Homepage

๐Ÿ”— GitHub Repository

๐Ÿ”— Live Website


๐Ÿ’ป Technical Skills ๐Ÿ› ๏ธ

Languages & Web

Python JavaScript HTML5 CSS3 SQL

Frameworks & Libraries

Django Bootstrap

Databases & Services

PostgreSQL Heroku Cloudinary

Design & Planning

Figma Miro

Development Tools

Git GitHub VS%20Code VSCodium Kate

Development Practices

Full Stack Development Agile Scrum Kanban Git Flow Branching Strategies Pull Requests Code Reviews RESTful Applications Responsive Web Design Authentication & Authorization CRUD Applications

Creative & 3D Tools

Unreal Engine Unity Blender DAZ Studio

Earlier Programming Experience

Pascal C C++


๐Ÿ’ก About Me ๐Ÿ’ฌ

I enjoy turning ideas into polished, practical software and combining thoughtful engineering with clean, user-focused design.

I'm particularly interested in:

  • ๐Ÿš€ SaaS products
  • ๐Ÿค– AI-powered applications
  • ๐Ÿ—๏ธ Backend architecture
  • ๐ŸŒ Full-stack web development
  • ๐ŸŽจ Clean UI/UX
  • ๐Ÿ“ˆ Building software that people genuinely enjoy using

โšก Currently Exploring ๐Ÿ”ญ

I'm currently expanding my knowledge in:

  • Scalable web applications and backend architecture
  • AI integrations and machine-learning fundamentals
  • Cloud technologies and deployment infrastructure
  • Software design principles and maintainable code
  • Testing practices and open-source contribution

๐Ÿค” Why I Build Software ๐Ÿ’ญ

Ever since I was a child, I have been fascinated by complex systems โ€” especially mechanical, electrical, and electronic devices โ€” and driven by a curiosity to understand how they work and how they could be improved.

While many of my friends enjoyed playing with their toys, I was often more interested in taking things apart, studying the components, and figuring out what made them function.

When older devices became obsolete, I would look for ways to combine their parts and give them a new purpose rather than simply throwing them away.

That same curiosity eventually led me to computers and to the remarkable idea that, through software, we can give instructions to a machine and enable it to perform complex operations at extraordinary speed and accuracy. It continues to motivate me every day.

From managing computer systems and networks early in my working life to later pursuing software development, I have always been drawn to understanding technology and using it to solve real-world problems. I enjoy taking a complex idea, breaking it into smaller challenges, and gradually turning it into something functional, useful, and well designed.

Building software brings together many of the things that motivate me most: problem-solving, creativity, continuous learning, and the satisfaction of creating something tangible from an idea.

I am particularly interested in building intelligent, practical software that helps people and businesses work more efficiently, which is why I continue to explore AI and machine learning.

My long-term goal is to grow into an AI/ML engineer or architect and contribute to systems that make advanced technology more useful, accessible, and meaningful.

For me, software development is not only about writing code โ€” it is about understanding complex problems, imagining better solutions, and turning those ideas into reality. Today, I am building web applications. Tomorrow, I aim to be part of the teams developing the technology that helps solve humanityโ€™s biggest challenges.


๐Ÿค Let's Connect ๐Ÿ“ซ

I'm always happy to connect with other developers, collaborate on interesting projects, and learn from the community.


Thanks for visiting my profile! ๐Ÿ‘‹

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