Active Practitioner Tutors
No career trainers. Our instructors build, break, and defend enterprise systems daily, sharing real production experience.
Dev-Core is an elite tech hub built by engineers, for engineers. We build secure software, audit networks, and deploy enterprise infrastructure — and we teach you how, too.
Dev-Core is not a typical agency. We are an active tech hub — our engineers don't just consult, they build, break, and defend systems daily. That hands-on expertise is what makes every service and course we offer genuinely effective.
Founded on the principle that real skills beat certifications alone, we combine cutting-edge security research, modern software engineering, and enterprise-level infrastructure management under one roof.
Built by engineers to deliver uncompromising quality, security, and real technical capability.
No career trainers. Our instructors build, break, and defend enterprise systems daily, sharing real production experience.
Learn on live networks, configure virtual machines, and audit real codebases in simulated real-world scenarios.
Get direct access to engineering staff via dedicated communication channels for review, guidance, and portfolio construction.
We build software and configure network environments to withstand production stress and secure compliance standards.
No hidden fees or bloated enterprise contracts. Premium software solutions and training programs with honest pricing.
Security is not an afterthought. Every line of code, container deployment, and system configuration is hardened by design.
End-to-end tech solutions across security, development, and infrastructure.

Comprehensive black-box pentesting, red/blue teaming, web application API testing, and enterprise network security threat audits.

High-performance web/mobile applications, business CRM engines, SEO/AEO optimizations, and conversion-optimized digital marketing channels.

Enterprise Linux/Windows server administration, cloud cluster deployments (AWS/GCP), high availability systems, and network design.
Our instructors are active engineers — not just teachers. Every concept connects directly to real-world practice.
Every module includes real lab environments — virtual machines, live networks, and actual codebases.
Hybrid learning: attend live sessions or study recorded material at your own pace.
Direct access to active engineers during and after the course for questions and guidance.
Receive a Dev-Core certificate that validates your technical skills to employers.
Premium education at prices that don't require a bank loan. We believe in accessible learning.
Curriculum mapped to real job requirements — tools and techniques used in production environments.
Outcome-driven engineering programs built and taught by practitioners.
Active network audits, vulnerability analysis, and privilege escalation.
Database modeling, responsive React web apps, API architecture, and SEO.
Systemd, Nginx setups, user privilege matrices, and cloud automation.
Whether you need a complete web platform, a full security audit, or rock-solid server infrastructure — Dev-Core delivers. We work with startups, agencies, and enterprises alike.
Security audits, pentesting, threat modeling
App development, CRM, SEO, marketing
Server setup, cloud infra, network engineering
We're always looking for talented engineers who want to do real work — not busywork. If you thrive on challenges, learn fast, and care about craft, we want to hear from you.
We recruit for all three divisions. Skill matters more than credentials.
CTF experience, networking fundamentals, curiosity-driven mindset.
Modern frontend/backend experience, passion for clean code and UX.
Linux proficiency, networking knowledge, automation mindset.
Dev-Core is a tech hub with three specialized divisions: Zerobyte (cybersecurity), Nova (software development & marketing), and IT (infrastructure). We provide professional services to businesses and practical training programs to aspiring engineers.
Yes! Our Fullstack Engineering and Linux Administration courses start from beginner level. The Penetration Testing course requires some networking fundamentals, but we provide a recommended pre-reading list before it starts.
Our courses use a hybrid model — a mix of live interactive sessions and recorded content. This gives you the flexibility to learn at your own pace while still having direct access to the instructor for questions and feedback.
Absolutely. All penetration testing and security work is conducted under a signed agreement. We treat client confidentiality with the highest professional standards. Contact us to discuss your requirements.
We offer fixed-price project quotes, monthly retainers, and hourly consulting. Pricing is transparent and customized to the scope of work. We believe in fair pricing — quality tech doesn't need to cost a fortune.
Use the contact form on our dedicated Contact page and select "Join the Team" as your division/reason. Include your skills and details about your experience.