Courses
Courses and learning videos about Java, development tools, clean code, databases, Docker and practical programming skills.
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Software Development · Java Training · Web Design
Digital solutions that work.Learn Java through practice.Modern websites that make an impact.
At Timo Dev, we build software, create modern websites, develop digital products and teach Java through practical experience. The focus is on clear solutions, clean technology and implementation that fits real needs.
We are Timo Dev
We work together on software, web solutions, digital products and practical learning. Depending on the project, we combine our experience where it creates the most value.
Teimour Sheidaei
Senior Java Developer & Online Trainer
Mahsa Shekarriz
Software Engineer & Web Developer
Online · multilingual · project-focused
Software · Java · Web Design · Digital Products
Projects
Real software projects focused on clean code, good structure, professional tools and practical development workflows.
View projects←Ideas & Products
Practical ideas and products – from NFC solutions and small tools to mobile apps, online services and smart solutions.
View ideas←Courses & learning videos
Learn Java in Persian – structured, practical and step by step
In the Java SE course, you learn the fundamentals, object-oriented programming and practical exercises with clear explanations. The goal is not just to watch videos, but to understand code and write it yourself.
7 sections
Step by step
69 lectures
Learning & practice
26 hours
Course content
Why the direct course link matters
Using the direct course link gives access to active promotions and supports the instructor directly.
You can also watch free Java videos on YouTube and get a feel for the teaching style.
Watch free videos on YouTubePrivate online lessons
If you want to learn Java, development tools or real project structures step by step, you can learn with me online.
Lessons are private and take place online.
If needed, we work directly on code or real projects via screen sharing.
The focus is not only on theory, but also on practical exercises and coding.
Topics can be adjusted to your level and goals.
Contact for lesson requests
To arrange lessons, please message me via WhatsApp, Telegram or email.
Please do not call without prior arrangement. Messages via WhatsApp, Telegram or email are preferred.
Direct contact
Mobile number+49 178 6979748
Emaillearn@timo-dev.de
Learn Java from the basics to object-oriented programming
Practice with Spring Boot, JPA, Hibernate, Maven, Git, Docker, Jenkins and CI/CD
Understand real project structures and write clean code
Support for job preparation, interviews or career growth
Goal of the lessons
The goal is not to memorize commands. The goal is to understand why and how code is written.
Costs & payment
The cost of the lessons depends on your level, goal and number of sessions.
Payment can be made after agreement via PayPal or another agreed method.
How we start
1. First, send me a WhatsApp message or email and describe your level and goal.
2. We agree on the topic, time and lesson format.
3. The online lesson starts and we work through your topics step by step.
Website design
Websites for freelancers, trainers and small businesses
Need a modern, fast and professional website for your services, courses or business? We build responsive and, if needed, multilingual websites with a clear structure, clean technology and room to grow.
Website request by email
Send us a short email describing the website you need, the planned pages and languages, and the important features. Then we can clarify the details together.
Mobile-friendly
The website is built cleanly for phones, tablets and desktop screens.
SEO basics
Structure, content, metadata and technical foundations are considered from the start.
Expandable
Features such as forms, backend, database or payments can be added later.
Real-world projects
Projects close to real software work
In this area, we present projects and examples that are not just demo code, but are built with structure, tools and logic close to real software projects.
Backend projects with Java
Service structures, business logic, clean code layers and practical features with a focus on understandable development.
Databases and data models
Data models, queries, database connections and a better understanding of how applications and data work together.
Tools and development workflows
Git, Maven, Jenkins, Docker, CI/CD, JUnit and Agile to get closer to real team and project work.
Ideas & products
Ideas that can become real products
This area is for practical ideas, small tools, digital products and solutions that can be built and tested step by step.
NFC ideas
Digital business cards, smart links, quick access, QR/NFC combinations and practical scenarios for everyday use or small businesses.
Mobile apps
Ideas for simple and useful apps, such as language learning, content management, programming practice or learning products.
Learning and digital products
From PDFs and learning material to courses and apps – anything that can become a useful or sellable product.
About us
We build digital solutions with a practical foundation
Timo Dev brings together software development, Java training, modern websites and digital products. We work as a team and combine technical experience with clear, practical implementation. Depending on the project, we work together on concept, development and future improvements.
Teimour Sheidaei
Senior Java Developer & Online Trainer
Alongside software development, Teimour has a strong focus on Java, Spring Boot, backend systems, real-world projects and practical online teaching.
More about Java lessons
Mahsa Shekarriz
Software Engineer & Web Developer
Alongside software development, Mahsa has a strong focus on modern web design, responsive websites and client-focused web solutions.
More about web designSocial & Kontakt
Connect and keep learning
Here you can find Teimour's courses, professional profiles and learning content.
Have a question or a project in mind?
Send us a message. We can discuss your idea and find the right next step together.
contact@timo-dev.de
Online