Computer & OS Fundamentals
How systems work underneath, and where that turns into attack surface.
root@jay-lalkiya:~$ authenticating…
Jay Lalkiya — Cyber SecurityI’m training to defend systems — after three years spent building them.
I’m 300+ hours into an NSQF Level 4 cyber security program at Adani Skill Development Centre — networks and protocols, firewalls and access control, audit and compliance, SOC monitoring and escalation, and hands-on VAPT exposure in a controlled environment.
Before that I finished my BCA and a 120-hour React and Node.js internship, building full-stack applications end to end. That isn’t a detour from security — it’s the part most people entering the field don’t have. I’ve written the authentication, handled the user input, designed the schema. I know what a weak implementation looks like from the inside, because I’ve written one.
I’m aiming at SOC analyst and entry-level security roles — monitoring, alert triage and escalation to start with, and application security further out, where the development background pays off directly.
Adani Skill Development Centre · Ahmedabad (GJ) · NSQF Level 4
A 300+ hour government-framework program that starts at how systems and networks are actually put together, then works through how they get broken into and how security teams detect it.
Most of it is hands-on: real vulnerabilities, the controls that stop them, and the workflows a security operations team runs day to day. Eight modules, from OS fundamentals through to VAPT exposure in a controlled lab environment.
How systems work underneath, and where that turns into attack surface.
Network types, protocols, communication models and the weak points in them.
Firewalls, antivirus, access control and everyday threat mitigation.
Standards, documentation and what compliance audits actually check for.
Monitoring, incident alerts, escalation paths and reporting inside a SOC.
How vulnerabilities are identified and tested in a controlled environment.
Communication, reporting and employability skills for a security team.
Mock interviews and guidance for entry-level security roles.
Tools built alongside the training — authorized testing, detection and forensics, run against systems I own or am explicitly permitted to test.
[!] AUTHORIZED USE ONLY — every tool below refuses to run outside an explicit scope.
Security capabilities reflect the NSQF Level 4 syllabus currently in progress — foundations and supervised lab work, not production experience. Engineering skills come from three years of coursework and a professional internship.
Full-stack applications I built before moving into security. They’re here because knowing how software is assembled is what makes an analyst useful — each of these has an attack surface I wrote myself: authentication, user input, database queries, session handling.
Adani Skill Development Centre ↗
300+ hours of structured, hands-on security training under the NSQF Level 4 framework — network defence, SOC workflows, audit and compliance, and supervised VAPT exercises in a controlled lab.
Targeting SOC analyst and entry-level security roles.
120 hours of skill-based training and hands-on development. Built component-based frontends and the REST APIs behind them — the implementation-level experience that now informs how I read an application’s attack surface.
Adani Skill Development Centre · Ahmedabad (GJ)
NSQF Level 4 · 300+ hours
8 modules · Network security, SOC, VAPT, compliance
Dr. V. R. Godhaniya IT College, Porbandar
Bhakta Kavi Narsinh Mehta University
CGPA 8.48 · 84.09% · Class: Very Good
Open to SOC analyst roles, security internships and entry-level positions in network or application security — anywhere a developer’s perspective is worth having on the defensive side.
Email is the fastest way to reach me. I read everything and reply within a day or two.