Programming: Java, Javascript, Spring Framework, React, MySql, Mongo, Web. - Private lessons

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Programming: Java, Javascript, Spring Framework, React, MySql, Mongo, Web.

From 18.23 Fr /h

Regards!

My name is Alexander, a passionate web and mobile developer based in Quito - Ecuador. With years of experience in the field, I have cultivated skills and knowledge that not only focus on creating high-quality projects, but also passing that knowledge on to others through personalized classes and mentorships.

**Areas of Expertise:**
Programming Languages: From the elegance of Java, the versatility of Javascript, to the efficiency of C++ and Typescript, I handle a wide range of languages that adapt to the specific needs of each project.

Databases: Whether it is the strength of Postgresql, the popularity of MySql or the flexibility of MongoDb, I have the ability to work with various databases to ensure the integrity and security of your information.

Mobile Development: Specialized in the Android environment, I can bring your ideas to the palm of your hand with agile and user-friendly mobile applications.

Web Applications: With frameworks such as Angular, ReactJs, NodeJS, Spring Framework and NestJs, I guarantee dynamic and responsive websites.

Feel free to send me a message with your number and specifications of your request. I promise to respond promptly and efficiently.

Location

Online from Ecuador

About Me

My name is Alexander and I am a passionate software developer specializing in web and mobile applications. My training comes from the National Polytechnic School, where I obtained my degree in Computer Science Engineering.

My classes not only focus on technical content, but also on instilling problem-solving and logical thinking skills. Each session is designed with the objective that the student not only "knows" but "understands" and "applies" the knowledge.

I hope to have the opportunity to be part of your educational and professional journey. It will be a real pleasure to help you on your path to success!

Education

I am a Computer Science Engineer, graduated from the National Polytechnic School located in Quito-Ecuador.
I am a self-taught person, so I find myself learning new technologies/tools daily.

Experience / Qualifications

Throughout my 7 years as a tutor, I have had the privilege of guiding and teaching a diversity of students: from children and young people in school and college stages, to adults studying university levels. This varied experience has allowed me to adapt my teaching methods to meet the individual needs of each student, ensuring effective and personalized learning.

Age

Teenagers (13-17 years old)

Adults (18-64 years old)

Seniors (65+ years old)

Student level

Beginner

Intermediate

Advanced

Duration

60 minutes

The class is taught in

Spanish

English

Skills

Web development

Availability of a typical week

(GMT -05:00)

New York

Online via webcam

Mon

Tue

Wed

Thu

Fri

Sat

Sun

00-04

04-08

08-12

12-16

16-20

20-24

With 7 years of experience as a developer in a Factory, I now develop Wordpress websites for large groups.

In the training program, you will learn to:

- Install, configure, and deploy WordPress sites
- Develop custom Wordpress themes and plugins
- Use powerful tools like ACF Pro, Gravity Forms, WPML, AIOS Security, WP rocket...
- Create custom post types and tailor-made taxonomies
- Develop pages using the right methods in HTML, CSS, Javascript & PHP
- Administer and manage a site database
- Contribute to the good natural referencing (SEO) of your site
- Use WP-Cli to speed up the maintenance of your sites
- Use Docker to containerize your local/prod projects and facilitate their management
- Administer your WP sites the right way
- And much more...

For any questions, you can contact me by PM.

See you soon,
Matthew

Looking to master programming and become a skilled developer? In this course, you'll learn the basics of Python and other programming languages, as well as how to use them to build machine learning models. We also offer specialized assistance for students in programming and database management using SQL.

Python is a powerful general-purpose language used in web development, data science, software prototyping, and more. Its simple and easy-to-use syntax makes it an excellent choice for beginners learning to program.

Additionally, upon request, we offer courses in other programming languages such as C, JAVA, R, and MATLAB.

Classes can be conducted remotely or in person, and we tailor our instruction to meet individual or group needs.

If you have any questions, feel free to contact us.

Are you ready to create interactive, visually appealing websites that stand out in today’s competitive market? In this course, you’ll master the essential front-end development skills:

✅ HTML, CSS, and JavaScript – Build responsive and modern web pages
✅ React & Vue.js – Learn cutting-edge frameworks for dynamic UIs
✅ Real-World Projects – Work on hands-on projects to strengthen your skills
✅ Problem-Solving & Creativity – Develop intuitive, user-friendly interfaces

🔹 Who is this course for?

- Beginners who want to break into web development
- Developers struggling with front-end concepts
- Anyone looking to level up their skills and build real projects

🚀 Stuck on a project? Want to learn high-income tech skills?
This course will help you gain confidence, land opportunities, and grow in the tech industry.

📩 Contact me for more details and start your front-end journey today!

Learn to build production-ready web applications from a professional engineer with 3+ years of experience delivering real client projects

What You'll Master:
Frontend: React, Next.js, TypeScript, responsive design, state management
Backend: Node.js, NestJS, REST APIs, authentication (JWT, OAuth), security best practices
Databases: PostgreSQL, MongoDB - proper schema design, queries, optimization
DevOps: Deploy to AWS (EC2, RDS, S3), Docker, CI/CD with GitHub Actions
Integrations: Stripe payments, email automation, file uploads

What Makes This Different:
Work on YOUR project (PFE, portfolio, startup MVP) - not generic tutorials
Learn production debugging - how to fix real errors, not just write code
Get your app deployed LIVE with proper CI/CD and monitoring
GitHub repo ready to show employers with professional commit history

Perfect For:
Students: Ship your projects with professional standards (authentication, deployment, documentation)
Career Switchers: Build 2-3 portfolio projects that get you hired
Junior Devs: Learn what companies actually need (debugging, testing, deployment automation)

What You'll Build:
Full-stack application deployed to AWS
User authentication system (login, OAuth, password reset)
Admin dashboard with real-time data
Payment integration with Stripe
Complete with CI/CD pipeline and monitoring

Bonus: I'll review your resume and help position you for remote developer roles.

I offer personalized courses to learn how to create, configure and manage a professional website with WordPress, the most used tool in the world for building modern, fast and efficient websites.

My courses are suitable for both beginners and those who already have some basic knowledge and want to go further. The goal is to make you completely independent in creating, managing, and optimizing your website.

🔹 The program, depending on your level:

Installing WordPress and exploring the interface
Creation of essential pages (Home, Contact, Services...)
Using themes and customizing the design
Installation and configuration of essential extensions
Creating forms, menus, headers and footers
Media management (images, PDFs, videos)
Implementation of good security practices
Introduction to Search Engine Optimization (SEO)
Website performance optimization
Maintenance, backups and updates

🔹 Also available to learn:

Creating an e-commerce website with WooCommerce
Integration of basic HTML/CSS to improve visual rendering
Putting a website online on a hosting provider (OVH, o2switch, etc.)
Complete management of a web project from start to finish
WordPress debugging and error resolution

Each session is tailored to your pace and needs: personal project, company website, blog, online store or simply a desire to learn how to create websites.

My goal is to provide you with a clear, practical and effective method, while guiding you step by step until you are able to manage your own site independently.

Unlock the world of programming with a clear and practical course designed for complete beginners.
In this class, you'll learn the foundations of JavaScript, one of the most widely used languages in modern web development.

Through simple explanations and real examples, you’ll understand how to write your first programs, solve problems using logic, and build small interactive projects. My teaching approach focuses on practice, clarity, and step-by-step guidance—perfect for students who want to start their coding journey with confidence.

By the end of the course, you’ll be able to:

Understand variables, conditions, loops, and functions

Build basic JavaScript programs that run in the browser

Work with events and manipulate the DOM to create interactive pages

Apply programming logic to solve real-world problems

Develop a solid foundation to continue into front-end or full-stack development

My courses are designed for beginners as well as those with some prior knowledge who want to improve their programming skills or create their first web projects. I always begin by assessing your level and objectives (e.g., understanding the basics, completing an assignment, building a complete website, etc.). Then, I tailor the course entirely to your pace so you can learn without stress. I offer a comprehensive learning experience that combines theory (to understand the concepts) and practice (to apply them immediately). This allows you to progress faster and truly master what you learn. Teaching Methods: Simple explanations with concrete examples for the theory; Guided practical exercises to reinforce understanding; Mini-projects to directly apply each new concept; Correction and improvement of your own projects if you have any. Typical Session Structure: Quick review of previous concepts; New concept explained progressively; Practical exercises or mini-project to apply; Questions/answers + personalized advice; Work plan to continue between sessions (optional). What sets me apart: Simple teaching methods adapted to beginners; Balanced mix of theory and practice; Personalized support according to your objectives; Patience and step-by-step explanations; Possibility of creating concrete projects from the very first lessons. My courses are suitable for students from middle school to university level, as well as adults wishing to learn web development or change fields.

Are you ready to build and publish your own Data Science Portfolio on a free platform?
In this course, I will guide you step-by-step through creating a clean, professional, and fully shareable portfolio website.

We will integrate your CV, your Data Science projects, and (if you have one) your GitHub profile into a ready-to-publish website.
By the end of the lesson, you will have a complete and personalized portfolio that you can confidently share with employers, recruiters, and collaborators.

You will also learn how to update and customize your portfolio so it truly reflects your skills and style.

Your portfolio will be completely free to maintain - no monthly, yearly, or one-time subscription fees. It will be fully open-source, and anyone can view it through a simple link without downloading anything or signing up for any platform.

This is a basic course to strengthen the students ability to understand the basics of programming and Web Development. At the end of the course, the students will develop an interest in programming with a good theoretical and practical knowledge of how things work.

This course aims to be an introduction to the basic principles of web development, starting with the basic structure of any website: HTML (HyperText Markup Language).

This is a course for those who want to get started in the world of web development.

Please note that no prior knowledge is required to begin this course.

Have you just bought a new computer or do you finally want to feel comfortable with the one you have? This course is for you!
Designed specifically for beginners and seniors, this course guides you step by step in discovering your Mac or PC. No technical jargon, no judgment – just clear explanations and plenty of patience.
In the program :

Navigate your computer with confidence (desktop, files, folders)
Using the Internet and emails safely
Manage your photos and documents
Discover office tools (Pages/Numbers or Word/Excel)
Communicate with your loved ones via FaceTime or WhatsApp
Back up your data so you don't lose anything
Introduction to AI Assistants: Artificial intelligence (ChatGPT, etc.) to simplify your life

My approach: I adapt to your pace and needs. Every question is welcome, and we progress together until you feel independent.

See you soon, Chris

In my lessons, I start by understanding exactly what the student needs, taking time to empathize and identify his/her challenges. I then check the students' prior knowledge and readiness for the topic he/she wants to learn. From there, I explain the content step by step, making sure the student can follow each stage clearly. I use visual and interactive tools, such as a tablet, to make learning more engaging and easier to understand. By the end of the lesson, I always ensure the student’s needs have been met and that they feel confident moving forward.

Arduino is a powerful and beginner-friendly platform for learning electronics and programming. If you’re interested in building real-world projects like smart devices, sensors, and automation systems, Arduino is the perfect place to start.
In this class, you’ll learn how to program Arduino using C/C++ basics, understand how electronic components work, and connect sensors, LEDs, motors, and displays. The course is designed as a practical, hands-on guide, focusing on building and testing real projects rather than just theory.
By the end of the class, you’ll be confident in writing Arduino code, reading sensor data, controlling hardware, and creating your own embedded system projects—from simple circuits to more advanced applications.

My classes are geared towards teenagers, young adults, and adults who want to learn programming from scratch. I explain the fundamentals with practical examples and simple projects, adapting the pace to each student. The goal is for you to acquire a solid and understandable foundation to confidently advance in the world of software.

I offer personalized academic support for primary and secondary school students to help them improve their understanding, confidence, and performance in school. My lessons focus on explaining concepts in a simple and clear way, assisting with homework, test preparation, and strengthening weak areas.
I adapt my teaching style according to each student’s learning needs and pace. Whether your child needs regular academic support, exam preparation, or help with specific subjects, I provide structured and supportive lessons in a friendly learning environment.
My goal is to help students build strong foundations, develop good study habits, and achieve better academic results with confidence.

With 7 years of experience as a developer in a Factory, I now develop Wordpress websites for large groups.

In the training program, you will learn to:

- Install, configure, and deploy WordPress sites
- Develop custom Wordpress themes and plugins
- Use powerful tools like ACF Pro, Gravity Forms, WPML, AIOS Security, WP rocket...
- Create custom post types and tailor-made taxonomies
- Develop pages using the right methods in HTML, CSS, Javascript & PHP
- Administer and manage a site database
- Contribute to the good natural referencing (SEO) of your site
- Use WP-Cli to speed up the maintenance of your sites
- Use Docker to containerize your local/prod projects and facilitate their management
- Administer your WP sites the right way
- And much more...

For any questions, you can contact me by PM.

See you soon,
Matthew

Looking to master programming and become a skilled developer? In this course, you'll learn the basics of Python and other programming languages, as well as how to use them to build machine learning models. We also offer specialized assistance for students in programming and database management using SQL.

Python is a powerful general-purpose language used in web development, data science, software prototyping, and more. Its simple and easy-to-use syntax makes it an excellent choice for beginners learning to program.

Additionally, upon request, we offer courses in other programming languages such as C, JAVA, R, and MATLAB.

Classes can be conducted remotely or in person, and we tailor our instruction to meet individual or group needs.

If you have any questions, feel free to contact us.

Are you ready to create interactive, visually appealing websites that stand out in today’s competitive market? In this course, you’ll master the essential front-end development skills:

✅ HTML, CSS, and JavaScript – Build responsive and modern web pages
✅ React & Vue.js – Learn cutting-edge frameworks for dynamic UIs
✅ Real-World Projects – Work on hands-on projects to strengthen your skills
✅ Problem-Solving & Creativity – Develop intuitive, user-friendly interfaces

🔹 Who is this course for?

- Beginners who want to break into web development
- Developers struggling with front-end concepts
- Anyone looking to level up their skills and build real projects

🚀 Stuck on a project? Want to learn high-income tech skills?
This course will help you gain confidence, land opportunities, and grow in the tech industry.

📩 Contact me for more details and start your front-end journey today!

Learn to build production-ready web applications from a professional engineer with 3+ years of experience delivering real client projects

What You'll Master:
Frontend: React, Next.js, TypeScript, responsive design, state management
Backend: Node.js, NestJS, REST APIs, authentication (JWT, OAuth), security best practices
Databases: PostgreSQL, MongoDB - proper schema design, queries, optimization
DevOps: Deploy to AWS (EC2, RDS, S3), Docker, CI/CD with GitHub Actions
Integrations: Stripe payments, email automation, file uploads

What Makes This Different:
Work on YOUR project (PFE, portfolio, startup MVP) - not generic tutorials
Learn production debugging - how to fix real errors, not just write code
Get your app deployed LIVE with proper CI/CD and monitoring
GitHub repo ready to show employers with professional commit history

Perfect For:
Students: Ship your projects with professional standards (authentication, deployment, documentation)
Career Switchers: Build 2-3 portfolio projects that get you hired
Junior Devs: Learn what companies actually need (debugging, testing, deployment automation)

What You'll Build:
Full-stack application deployed to AWS
User authentication system (login, OAuth, password reset)
Admin dashboard with real-time data
Payment integration with Stripe
Complete with CI/CD pipeline and monitoring

Bonus: I'll review your resume and help position you for remote developer roles.

I offer personalized courses to learn how to create, configure and manage a professional website with WordPress, the most used tool in the world for building modern, fast and efficient websites.

My courses are suitable for both beginners and those who already have some basic knowledge and want to go further. The goal is to make you completely independent in creating, managing, and optimizing your website.

🔹 The program, depending on your level:

Installing WordPress and exploring the interface
Creation of essential pages (Home, Contact, Services...)
Using themes and customizing the design
Installation and configuration of essential extensions
Creating forms, menus, headers and footers
Media management (images, PDFs, videos)
Implementation of good security practices
Introduction to Search Engine Optimization (SEO)
Website performance optimization
Maintenance, backups and updates

🔹 Also available to learn:

Creating an e-commerce website with WooCommerce
Integration of basic HTML/CSS to improve visual rendering
Putting a website online on a hosting provider (OVH, o2switch, etc.)
Complete management of a web project from start to finish
WordPress debugging and error resolution

Each session is tailored to your pace and needs: personal project, company website, blog, online store or simply a desire to learn how to create websites.

My goal is to provide you with a clear, practical and effective method, while guiding you step by step until you are able to manage your own site independently.

Unlock the world of programming with a clear and practical course designed for complete beginners.
In this class, you'll learn the foundations of JavaScript, one of the most widely used languages in modern web development.

Through simple explanations and real examples, you’ll understand how to write your first programs, solve problems using logic, and build small interactive projects. My teaching approach focuses on practice, clarity, and step-by-step guidance—perfect for students who want to start their coding journey with confidence.

By the end of the course, you’ll be able to:

Understand variables, conditions, loops, and functions

Build basic JavaScript programs that run in the browser

Work with events and manipulate the DOM to create interactive pages

Apply programming logic to solve real-world problems

Develop a solid foundation to continue into front-end or full-stack development

My courses are designed for beginners as well as those with some prior knowledge who want to improve their programming skills or create their first web projects. I always begin by assessing your level and objectives (e.g., understanding the basics, completing an assignment, building a complete website, etc.). Then, I tailor the course entirely to your pace so you can learn without stress. I offer a comprehensive learning experience that combines theory (to understand the concepts) and practice (to apply them immediately). This allows you to progress faster and truly master what you learn. Teaching Methods: Simple explanations with concrete examples for the theory; Guided practical exercises to reinforce understanding; Mini-projects to directly apply each new concept; Correction and improvement of your own projects if you have any. Typical Session Structure: Quick review of previous concepts; New concept explained progressively; Practical exercises or mini-project to apply; Questions/answers + personalized advice; Work plan to continue between sessions (optional). What sets me apart: Simple teaching methods adapted to beginners; Balanced mix of theory and practice; Personalized support according to your objectives; Patience and step-by-step explanations; Possibility of creating concrete projects from the very first lessons. My courses are suitable for students from middle school to university level, as well as adults wishing to learn web development or change fields.

Are you ready to build and publish your own Data Science Portfolio on a free platform?
In this course, I will guide you step-by-step through creating a clean, professional, and fully shareable portfolio website.

We will integrate your CV, your Data Science projects, and (if you have one) your GitHub profile into a ready-to-publish website.
By the end of the lesson, you will have a complete and personalized portfolio that you can confidently share with employers, recruiters, and collaborators.

You will also learn how to update and customize your portfolio so it truly reflects your skills and style.

Your portfolio will be completely free to maintain - no monthly, yearly, or one-time subscription fees. It will be fully open-source, and anyone can view it through a simple link without downloading anything or signing up for any platform.

This is a basic course to strengthen the students ability to understand the basics of programming and Web Development. At the end of the course, the students will develop an interest in programming with a good theoretical and practical knowledge of how things work.

This course aims to be an introduction to the basic principles of web development, starting with the basic structure of any website: HTML (HyperText Markup Language).

This is a course for those who want to get started in the world of web development.

Please note that no prior knowledge is required to begin this course.

Have you just bought a new computer or do you finally want to feel comfortable with the one you have? This course is for you!
Designed specifically for beginners and seniors, this course guides you step by step in discovering your Mac or PC. No technical jargon, no judgment – just clear explanations and plenty of patience.
In the program :

Navigate your computer with confidence (desktop, files, folders)
Using the Internet and emails safely
Manage your photos and documents
Discover office tools (Pages/Numbers or Word/Excel)
Communicate with your loved ones via FaceTime or WhatsApp
Back up your data so you don't lose anything
Introduction to AI Assistants: Artificial intelligence (ChatGPT, etc.) to simplify your life

My approach: I adapt to your pace and needs. Every question is welcome, and we progress together until you feel independent.

See you soon, Chris

In my lessons, I start by understanding exactly what the student needs, taking time to empathize and identify his/her challenges. I then check the students' prior knowledge and readiness for the topic he/she wants to learn. From there, I explain the content step by step, making sure the student can follow each stage clearly. I use visual and interactive tools, such as a tablet, to make learning more engaging and easier to understand. By the end of the lesson, I always ensure the student’s needs have been met and that they feel confident moving forward.

Arduino is a powerful and beginner-friendly platform for learning electronics and programming. If you’re interested in building real-world projects like smart devices, sensors, and automation systems, Arduino is the perfect place to start.
In this class, you’ll learn how to program Arduino using C/C++ basics, understand how electronic components work, and connect sensors, LEDs, motors, and displays. The course is designed as a practical, hands-on guide, focusing on building and testing real projects rather than just theory.
By the end of the class, you’ll be confident in writing Arduino code, reading sensor data, controlling hardware, and creating your own embedded system projects—from simple circuits to more advanced applications.

My classes are geared towards teenagers, young adults, and adults who want to learn programming from scratch. I explain the fundamentals with practical examples and simple projects, adapting the pace to each student. The goal is for you to acquire a solid and understandable foundation to confidently advance in the world of software.

I offer personalized academic support for primary and secondary school students to help them improve their understanding, confidence, and performance in school. My lessons focus on explaining concepts in a simple and clear way, assisting with homework, test preparation, and strengthening weak areas.
I adapt my teaching style according to each student’s learning needs and pace. Whether your child needs regular academic support, exam preparation, or help with specific subjects, I provide structured and supportive lessons in a friendly learning environment.
My goal is to help students build strong foundations, develop good study habits, and achieve better academic results with confidence.

Good-fit Instructor Guarantee

Contact Alex