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kumaradoss16/README.md

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About Me

I'm an Associate Corporate IT Trainer and System & Network Engineer at Balsam Creative Technology, currently building toward Security Engineering as my primary career goal — supported by strong, evidence-based skills in Python Development and Full Stack Development.

My day-to-day role already sits close to the security-adjacent side of IT: I train professionals on hardware & networking, Linux systems, SQL, and enterprise SAP (FICO & MM), and I deliver hands-on troubleshooting across hardware, operating systems, and lab environments. That work is backed by formal networking and systems credentials — CCNA, MCSE, and hands-on VMware experience — which form the infrastructure foundation I'm extending into security engineering: system hardening, network defense, and Linux/Windows administration.

On the development side, I hold a Diploma in Python and Flask Framework, and I build and ship Python and full-stack projects — from a console-based ATM transaction system to API-integrated web apps. I treat this development work as a force-multiplier for security engineering: writing secure code, automating security tooling, and understanding applications from the inside out.

I also founded DevspireHub, and I approach every project — training, infrastructure, or code — with the same habits: clear documentation, systematic troubleshooting, and continuous, self-directed learning.

Career positioning: Security Engineer (primary) · Python Developer & Full Stack Developer (secondary)


Technical Stack

Programming

Python JavaScript C Cpp HTML5 CSS3 SQL

Frontend

HTML5 CSS3 JavaScript

Backend

Flask

Databases

SQLite SQL

Networking

CCNA VPN DHCP VLAN

Cybersecurity

Kali Linux Wireshark

(Actively building toward: vulnerability assessment, penetration testing, and security hardening tooling — see Current Focus.)

Operating Systems

Windows Server Linux VMware

Automation

n8n Python Automation

Developer Tools

Git GitHub VSCode PyCharm Docker

Cloud

AWS

Enterprise / Analytics

SAP Power BI


Core Expertise

Domain Current Level Technologies Summary
Security Engineering Learning / Building Linux, Wireshark, Kali Linux, Networking fundamentals Building toward security engineering on top of an existing CCNA/MCSE networking & systems foundation
Python Development Practicing Python, Flask, SQLite Certified in Python & Flask; builds console and API-driven applications
Full Stack Development Practicing React, Node.js, HTML/CSS/JS, FastAPI, AWS Ships full-stack, API-integrated applications independently and via AIthon VinLabs
Backend Development Practicing Python, Flask, FastAPI, SQL Designs application logic and data persistence for Python-based projects
Linux Administration Applied Linux, VMware Administers and troubleshoots Linux environments in training and lab settings
Windows Administration Applied Windows Server, MCSE MCSE-certified; supports Windows systems administration in training delivery
Networking Applied CCNA, VLAN, VPN, DHCP Configures and troubleshoots enterprise network infrastructure; builds network utilities in Python
SQL Practicing SQL, SQLite Applies relational database design in application projects
System Administration Applied Hardware & Networking, Linux, Windows Server Delivers end-to-end hardware/OS troubleshooting and lab environment configuration
Automation Practicing Python, n8n Builds workflow automations and Python scripting for business/technical processes
Technical Training Professional Python, C/C++, SQL, Linux, SAP FICO/MM Delivers multi-domain corporate IT training as Associate Corporate IT Trainer

Professional Experience

Associate Corporate IT Trainer — Balsam Creative Technology 2025 – Present

Spearheads multi-domain technical training covering hardware & networking, programming (Python, C, C++), databases (SQL), Linux systems, web technologies, and enterprise SAP (FICO & MM). Delivers end-to-end troubleshooting support across hardware and operating systems, and configures/optimizes lab environments and application stacks.

Technologies Used: Python, C, C++, SQL, Linux, SAP FICO, SAP MM Skills: Technical Training, Systems Administration, Troubleshooting, Curriculum Delivery, Documentation


Web Developer (Intern) — Balsam Creative Technology 2024

Assisted in designing and developing website components while supporting overall project execution and timely delivery. Demonstrated strong self-learning ability, technical adaptability, and consistent on-time project completion.

Technologies Used: HTML, CSS, JavaScript Skills: Web Development, Project Execution, Self-Directed Learning


Certifications

Networking

Certification Issued By Date Credential
Advanced Diploma in System and Network Engineer VKR Solutions Not specified Optional – Add Later

Programming

Certification Issued By Date Credential
Diploma in Python and Flask Framework Ocean Academy Not specified Optional – Add Later

Credly Badge Wallet: https://www.credly.com/users/kumaradoss-s/badges/credly

# Certification Issuer
1 Python Essentials 1 & Essentials 2 Cisco
2 JavaScript Essentials 1 & Essentials 2 Cisco
3 Network Support and Security Cisco
4 Linux Essentials Cisco
5 Computer Hardware Basics Cisco
6 Introduction to Cybersecurity Cisco
7 Networking Devices and Initial Configuration Cisco
8 Network Addressing and Basic Troubleshooting Cisco
9 Networking Basics Cisco
10 Google Cybersecurity Professional Certificate V2 Coursera
11 Technical Support Fundamentals (Google) Coursera

Certification Highlights

The Advanced Diploma in System and Network Engineer directly supports the Security Engineering (primary) goal by validating networking and systems fundamentals — the same foundation used in infrastructure and network security work. The Diploma in Python and Flask Framework supports both Python Development and Full Stack Development (secondary) goals, evidencing formal backend/web framework training that underpins the Flask- and FastAPI-based projects in the Featured Projects section.


Coding Profiles

GitHub LinkedIn

(LeetCode / HackerRank / GeeksforGeeks / CodeChef / Codeforces — Optional – Add Later)


GitHub Analytics



GitHub Trophies


Contribution Graph


Contribution Snake

Setup required: this image will 404 until the snake workflow runs at least once. Add .github/workflows/snake.yml (provided alongside this README) to your kumaradoss16/kumaradoss16 repository, push it, then let the Action run — it will generate output/github-contribution-grid-snake-dark.svg on the output branch automatically.


Current Focus

Current_Role:
  - Associate Corporate IT Trainer, Balsam Creative Technology

Primary_Goal:
  - Security Engineer

Secondary_Goals:
  - Full Stack Developer
  - Python Developer

Learning:
  - Security engineering fundamentals
  - Linux administration (advanced)
  - Windows systems security
  - Network security
  - Secure coding practices
  - Python automation
  - Full-stack application development
  - REST API development

Building:
  - Python security-oriented automation scripts
  - Full-stack applications (Python + React/Node.js)
  - Networking utilities
  - DevspireHub technical content

Exploring:
  - Infrastructure security
  - Bug Bounty
  - Ethical Hacking
  - Web and API security

Open_To:
  - Security Engineer / Infrastructure Security roles
  - Python Developer / Backend Developer roles
  - Full Stack Developer roles
  - Open-source collaboration

Career Vision

Roadmap

Associate Corporate IT TrainerSystem AdministrationPython DevelopmentFull Stack DevelopmentSecurity EngineeringSenior Security EngineerSecurity Architect

How Python & Full Stack Development strengthen the Security Engineering path:

  • Secure Software Development — Understanding how applications are built (Flask/FastAPI backends, React/Node.js frontends) informs how they should be defended.
  • Security Automation — Python is the primary language for writing scanning, monitoring, and response tooling.
  • Backend & API Security — Hands-on backend development (Flask, FastAPI, REST APIs) builds direct insight into authentication, authorization, and API attack surfaces.
  • Infrastructure Automation — n8n and Python automation experience translates into automating security workflows and DevSecOps pipelines.

Short-term (6–12 months): Deepen Linux/Windows security administration, build Python-based security automation projects, and formalize security engineering knowledge alongside existing CCNA/MCSE credentials.

Mid-term (1–3 years): Move into a Security Engineer / Infrastructure Security Engineer role, applying networking, systems, and Python/full-stack development skills to secure real infrastructure and applications.

Long-term (3+ years): Grow into a Senior Security Engineer / Security Architect role, while continuing to build DevspireHub and AIthon VinLabs and mentoring others transitioning from IT training into engineering.


Achievements

Recognition Details Impact
Optional – Add Later Optional – Add Later Optional – Add Later

Connect

Portfolio LinkedIn GitHub Email


"Security is not a product, but a process. Committed to continuous learning and contributing to a safer digital world."

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