Durgesh Kr. Tiwari
Founder of Substring Technologies & creator of Learn Code With Durgesh.
A teacher at heart, a builder by trade.
Durgesh Kumar Tiwari is a passionate educator, entrepreneur, freelancer, and lifelong learner. With 6+ years of corporate and academic training experience, he’s taught 10+ lakh students globally. He’s known for an energetic, practical, and humorous teaching style that makes complex topics feel simple and memorable.
Milestones & Highlights
- • Taught 10+ lakh students globally (Online + Offline)
- • 9+ years of Development & Training Experience
- • Founder of Substring Technologies Pvt. Ltd.
- • Creator of Learn Code With Durgesh — 100% free education on YouTube
- • Entrepreneur, freelancer, mentor & motivator
2016–2019 · Early Mentoring
Began teaching fundamentals and helping learners switch careers into tech.
2020–2022 · Community Growth
Scaled content and built an active developer community.
2023–Now · Substring & LCWD
Leading Substring Technologies and growing LCWD’s free learning ecosystem.
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Our Amazing Community
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Empowering Future Developers 🚀
Practical tutorials, real projects, and community support—so you can learn faster and ship with confidence.