Skip to Content


Unleash your potential with practical education by Josh.


Welcome! I look forward to helping you achieve your goals with free and personalized education in science, technology, programming, engineering, and mathematics for students and professionals. I also offer a range of professional business development consulting services for universities, startups and corporations.

Browse Services > Book Consultation >

I am dedicated to empowering learners with exceptional resources and expert mentorship, guiding you on your educational journey.

Free Courses in science, technology, math and more.


I offer a growing collection of free learning resources for students and professionals. From software utilization to theory and methodology, find a course for you! All this guidance and more is available at no cost.

Want to see another topic? Contact me and I'll add it to my queue if the subject matter aligns!

Explore Courses

Enhance your skills and improve understanding.

Private Instruction for students and professionals.

Join us and empower your future with tutoring services by Josh.

Learn More

With Private Instruction you will gain

 Tailored Lessons

Prompt assistance

Full access to all resources

Book A Consultation

Discover New Learning Paths

Group & Private Instruction


Customized tutoring sessions align with the specific learning journeys of each individual or group. Small group instruction fosters collaboration and reduces costs for each student, while private instruction delivers personalized resources and dedicated support for every learner.

Explore Options

Why Choose Joshua?

I am not just an instructor, I'm your partner in education. Whether your team needs to upskill for a new project or you need to pass your entrance exams, I can help prepare you for the future.

Free & Paid

Learning Paths Available

Options for Every Student

Explore a wide range of practical and valuable learning options for your budget.

Custom

Curriculums in STEM & Beyond

More courses

Enhance your learning opportunities with custom lessons and courses.

Continuously

Expanding Course Selection

Amazing pages

Discover exceptional and highly interactive educational content.

Meet your instructor

Passion & dedication drives success.

Joshua D Berkowitz

Instructor and Founder

Hello and thanks for stopping by! I’m based in Princeton, NJ, and I’ve spent nearly two decades bridging the gap between academic research and real-world solutions. My journey began with graduate studies in Organic Chemistry at Princeton University and evolved into a passion for digital technology, software development, and AI. Today, I’m committed to helping students and professionals explore the power of interdisciplinary learning, combining scientific rigor with hands-on tech expertise to unlock new possibilities.

Learn more


Business Consulting

Princeton, NJ Based Software Development and Startup Consulting Services 

Software Development Consulting

Receive tailored advice on software architecture, code optimization, and best practices to enhance your development process.

Startup Consulting

Leverage years of experience to navigate the challenges of launching and scaling your startup.

Professional Education

Enhance your team's skills with customized training programs designed to meet your organization's needs.

Personal Instruction F.A.Q's

Common questions about my personal instruction service. 

STEM subject for pre-college and computer science, AI/ML software development, exam and job prep. I am more than happy to assist on other topics, we can discuss whether I can be of assistance in a free consultation

You can manage your appointments quickly and easily online or through email at the address on your account. I will also be offering an intelligent scheduling assistant soon. 

Book a Free Consultation today and we can discuss your goals.

Yes! Personal instruction groups up to 5 people benefit from significantly (up to 70% !) reduced rates. Book a Free Consultation today and we can discuss your goals.

I live in the Princeton area and can commute within 50 miles of Princeton University for private instruction. All other areas of the US are negotiable with a per diem. 

There are limited spaces available as I only take up to 3 personal instruction projects (group or individual) at a time. You can schedule personal instruction up to 6 months ahead.