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ShyamD2/README.md
Shyam Kumar D Hero Banner

SHYAM KUMAR D

Cloud Infrastructure • DevOps • SRE • Autonomous Cyber-Physical Systems

📍 Madurai, Tamil Nadu, India  |  Open to Relocation (Bengaluru • Hyderabad • Chennai) & Remote

⚡ Designing • Deploying • Securing • Automating Resilient Cloud Infrastructure ⚡


👨‍💻 Identity & Architecture Philosophy

class ShyamKumarD:
    name         = "Shyam Kumar D"
    location     = "Madurai, Tamil Nadu, India 🇮🇳"
    degree       = "B.Sc. Networking (Cloud Computing) — SLCS, Madurai (2027)"
    gpa          = 8.4
    role         = "Cloud Infrastructure & DevOps Engineer / SRE"

    core_specializations = [
        "Three-Source Cloud Drift & GitOps Remediation (DriftWarden)",
        "Autonomous Cyber-Physical Systems (AgentOS Mark VII)",
        "Kubernetes Scheduling & FinOps Optimization (KubeForecast)",
        "AWS Cloud Architecture & Infrastructure as Code (Terraform 1.5+)",
        "Linux OS Internals & Kernel Telemetry (/proc, Systemd, Cron)",
        "Zero-Trust Security & DevSecOps (AST Auditing, CycloneDX SBOM)",
        "Production Reliability Engineering & Chaos Injection",
    ]

    flagship_systems = {
        "DriftWarden": "High-Precision 3-Source AWS Drift & CIS v3.0 Engine (Go 1.24, GitOps HCL, Zero Eval)",
        "Project J.A.R.V.I.S.": "Production Cyber-Physical AgentOS (100/100 Benchmark, 268+ tests)",
        "KubeForecast": "Autonomous EKS Predictive Scheduler (Go 90.35ns latency, 50-66.7% node savings)",
        "Cloud Engineering Journey": "36-Day DevOps Master Plan (Python Automation & Linux Internals)",
        "Personal SRE Portfolio": "Interactive React 18 SRE Cockpit with live incident simulations",
    }

    def philosophy(self):
        return "Ship secure, scalable systems. Automate manual chores. Leave zero downtime."

👋 Recruiter Quick Directory

A fast, zero-friction directory to evaluate my architectural depth, code quality, and cloud deployments across my public repositories:

What You Are Looking For Featured Engineering Proof Primary Technical Stack
🔍 Three-Source Cloud Drift & GitOps DriftWarden (20p Report) — AWS Drift & CIS v3.0 Engine Go 1.24, Terraform 1.5+, AWS SDK v2, CIS Benchmarks, OIDC CI/CD
🛡️ Autonomous Cyber-Physical AgentOS Project J.A.R.V.I.S. — Production Cyber-Physical OS Python FastAPI, Win32 UIA, ONNX, Telegram ReAct, 100/100 Score
🌟 Distributed Systems & FinOps KubeForecast — Autonomous EKS Predictive Scheduler Kubernetes Scheduling Framework, AWS EKS v1.31, Go, 90ns Latency
☁️ DevOps & Linux Mastery Cloud Engineering Journey — 36-Day Master Plan Python Automation, Linux /proc, OverTheWire Bandit 0-10
🌐 Interactive Systems Engineering Personal SRE Portfolio — Live Incident Simulator React 18, TypeScript, Vite, Thanos Engine, Real-time telemetry
🛡️ Cloud Security & SOAR aegis-cloud-security — Multi-Account Threat Detection AWS, EventBridge, Lambda, GuardDuty, Terraform, Automated Containment
⚡ Serverless FinOps Architecture aws-cloud-serverless-url-shortener — Event-Driven App Terraform, API Gateway, Lambda, DynamoDB, SQS, CloudWatch
🔐 Privileged Access Management SecureVault-Campus / cyberark-pam-lab-api Active Directory, PAM Vaulting, Python FastAPI, Docker, pytest
☁️ AWS Core Infrastructure Scalable-AWS-Cloud-Infrastructure — Multi-AZ VPC AWS VPC, Application Load Balancer, EC2 Auto Scaling Groups
🚨 Security Operations Platform incident-response-platform — SecOps Workflow Engine TypeScript, React, Alert Pipelines, Incident Triage Runbooks
📄 Direct Contact & Connect LinkedIn Profile • Email Response SLA: Under 24 Hours

🚀 Featured Flagship Systems

High-Precision Three-Source AWS Drift Detection, CIS Security & GitOps Engine

  • Three-Source Reconciliation: Simultaneously correlates DESIRED (HCL) ↔ STATE (tfstate) ↔ LIVE (AWS) to eliminate false positives and catch unapplied PR changes, shadow assets, and split-brain drifts.
  • Mechanically Enforced Safety: Core binary strictly executes read-only API calls (Describe*, List*, Get*), verified in CI by automated Go AST static analysis. Strictly quarantines AccessDenied from NotFound.
  • Dual GitOps Remediation: Synthesizes modern Terraform 1.5+ import {} blocks (reconcile.tf) for declarative adoption, alongside defensive zero-eval dry-run shell scripts (revert.sh).
  • CIS v3.0 & FinOps: Built-in evaluation of CIS AWS Foundations Benchmark v3.0, idle monthly cost leak calculator, SHA-256 evidence bundles, and zero-cost reproducible golden demo.
  • Published Specifications: Complete 20-page architectural dossier and benchmark telemetry available in the Project Report (Edition 2026 PDF).

Go 1.24 • AWS SDK v2 • Terraform 1.5+ • CIS v3.0 • GitHub Actions OIDC • Distroless (<25MB)

Autonomous Kubernetes Predictive Scheduling & FinOps Optimization Engine

  • Autonomous Fleet Optimization: Eliminates structural cloud compute waste by predicting node consolidation targets and steering workloads toward safe waterline nodes before fragmentation occurs.
  • Sub-Millisecond Execution: Custom Go Kubernetes Scheduling Framework plugin evaluates candidate nodes in 90.35 nanoseconds (>11 million evaluations/second).
  • Verified Cloud Economics: Demonstrated 50.0% to 66.7% node fleet reduction on live AWS EKS v1.31 hardware ($37,152/yr projected savings on 100-node fleets).
  • Turnkey IaC & Observability: 100% modular Terraform (VPC, EKS, ECR, IAM IRSA, S3) with Helm v3 packaging, 5 Grafana dashboards, and PDB-compliant mutating admission webhooks.

Kubernetes v1.31 • Go • AWS EKS • Terraform • Helm v3 • Prometheus • Grafana

Production-Grade Cyber-Physical Autonomous Operating System (Mark VII)

  • Cyber-Physical Bridge: Unites physical IoT microcontrollers (ESP32 dual relays/lux sensors), native Windows desktop control (Win32 UIAutomation + [0, 1000] Vision Grounding), and AWS cloud mesh.
  • Voice & Interrupt Engine: Local ONNX neural wake-word (openWakeWord), British Neural TTS, and centralized Sub-10ms Recitation Interrupt Service with negative keyword barge-in & clause streaming.
  • Mobile & Remote Gateway: Native Telegram 2.0 ReAct bot with live PC screen streaming (/live) & mobile touch trackpad over Cloudflare tunnels.
  • Empirical Verification: 100/100 Composite Quality Score across 100 benchmark tasks; 268/268 passing pytest suite; 0 High/Critical Bandit AST security vulnerabilities across 25,480 LOC; CycloneDX v1.5 SBOM.

Python • FastAPI • Win32 UIA • ONNX • AWS Boto3 • Telegram ReAct • SQLite WAL

36-Day DevOps Master Plan & Living Proof-of-Work Journal

  • Phase 1 Complete (Days 1–6): Python Filesystem Automation (file_inspector.py), Safe Line-by-Line Log Error Streaming (log_error_finder.py), Ephemeral Filesystem Pruning (auto_cleanup.py), IP Subnet Classifiers (list_operations.py), O(1) HTTP HashMaps (http_status_counter.py), and IaC Bracket Linters & Buffers.
  • Phase 2A in Progress (Days 7–8): Linux Filesystem Hierarchy & virtual /proc kernel inspector (inspect_proc.py), Linux DAC permissions & security compliance auditor (perm_auditor.py), and OverTheWire Bandit Levels 0–10 wargame solutions.
  • Zero-Fluff Daily Documentation: 59+ consecutive daily engineering logs documenting commands, errors, root causes, and production takeaways.

Python • Linux Internals • Bash • Docker • Kubernetes • Terraform • CI/CD

⚡ Production Cloud, Security & Networking Systems

Project Core Stack Architectural Highlights
🌐 Personal-Portfolio React 18, TypeScript, Vite, TailwindCSS Interactive SRE cockpit with live incident simulations, Thanos engine architectural manipulation, and real-time telemetry widgets.
🛡️ aegis-cloud-security AWS, Terraform, EventBridge, Lambda, GuardDuty, IAM Multi-account threat detection, automated SOAR containment, attack-path analysis, and SEC WORM immutable forensic evidence preservation.
⚡ aws-cloud-serverless-url-shortener Terraform, API Gateway, Lambda, DynamoDB, SQS, CloudWatch Production-style serverless platform with asynchronous analytics, modular IaC, automated security scanning, and FinOps controls.
🔐 SecureVault-Campus Active Directory, Windows Server, Linux, PAM, Docker Enterprise Privileged Access Management lab simulating credential vaulting, session isolation, and role-based access governance.
🚀 cyberark-pam-lab-api Python FastAPI, Pydantic, Docker, pytest, REST REST API backing a PAM lab dashboard with typed safe management, account discovery endpoints, and automated unit testing.
☁️ Scalable-AWS-Cloud-Infrastructure AWS VPC, EC2, ALB, Auto Scaling, Security Groups Multi-AZ infrastructure provisioning public/private subnets, Application Load Balancers, and EC2 Auto Scaling groups (99% uptime, 0 unauthorized access).
🚨 incident-response-platform TypeScript, React, Node.js, REST API SecOps incident management dashboard streamlining alert intake, triage severity matrix, and automated containment runbooks.
🌐 Zero-Downtime Hybrid Cloud VPN AWS + Azure, Site-to-Site IPsec VPN, VPC Peering Architected and verified cross-cloud encrypted tunnel between AWS VPC and Azure VNet with 100% availability during handover.

🛠️ Technical Skills & Toolchain

Category Technologies & Tools
Cloud & Infrastructure
DevOps, IaC & Orchestration
Programming & Systems
OS Internals & Architecture
Networking, Security & Compliance
Observability, FinOps & SRE

💼 Professional Experience

🧾 Billing & Inventory Associate — Sapna Garments, Madurai  |  Sep 2024 – Present (Part-Time)
  • Handled 50+ daily billing transactions (payments, cash reconciliation, POS closing) with 100% accuracy over 18+ months.
  • Supervised stock operations across 5+ product categories; streamlined inventory management, reducing stockouts by 40%.
  • Delivered daily reconciled transaction and stock telemetry reports to management with zero audit discrepancies.
☁️ Cloud Computing & Systems Intern — Reccsar Pvt. Ltd.  |  Apr 2026 – May 2026
  • Analyzed and deployed scalable cloud infrastructure patterns across IaaS, PaaS, and SaaS models on live cloud environments.
  • Implemented network security groups, subnets, and reverse-proxy load balancing architectures to handle high-traffic spikes without single points of failure.
  • Traced the full development-to-deployment lifecycle of containerized web services, establishing CI/CD automation and environment reproducibility.

🎖️ Certifications & Technical Achievements

Milestone Status / Verification Significance
DriftWarden Verification ⚡ 100% Invariant Guarantee Mechanically enforced read-only AWS SDK calls via Go AST static analysis; 20-package test suite passing with 0 race conditions; SHA-256 evidence manifests
Project J.A.R.V.I.S. Benchmark 🏆 100/100 Composite Score 100/100 benchmark tasks passing, 5 domain SLAs met, 268+ automated unit/integration tests passing
KubeForecast Verification ⚡ 90.35 ns/op Scoring Evaluated on live AWS EKS v1.31; achieved 50.0% to 66.7% node fleet reduction
Bandit AST Security Analysis 🛡️ Zero Defect (0 High / 0 Med) 25,480 lines of production code scanned with zero security defects
36-Day DevOps Master Plan ⚡ Phase 1 Complete (6/6 Days) Python automation toolchain & core data structures (LeetCode #1929, #217, #20)
OverTheWire Bandit Wargames 🎯 Levels 0–10 Solved Hands-on Linux CLI mastery: SSH non-standard ports, string parsing, permissions, Base64
AWS CCP (CLF-C02) ☁️ In Progress Final mock exam stage (scoring 75%+ across consecutive mock sessions)
Zero-Downtime Hybrid VPN 🚀 100% Availability Architected and configured AWS + Azure IPSec Site-to-Site VPN with zero operational downtime
Deloitte Cybersecurity Simulation 🛡️ Completed (Forage) Evaluated enterprise authorization models and authored incident response runbooks across 5 threat scenarios
Deloitte Data Analytics Simulation 📊 Completed (Forage) Identified 3 factory machine root causes from 6 months of data, forecasting a 20% reliability gain
TCM Security Linux & Programming 100 🐧 Certified (2025) Core Linux system fundamentals and software design principles

🎓 Education & Currently Learning

B.Sc. Networking (Cloud Computing)
Subbalakshmi Lakshmipathy College of Science (SLCS), Madurai, Tamil Nadu

  • Cumulative GPA: 8.4 / 10.0
  • Timeline: 2024 – Expected May 2027
  • Core Coursework: Cloud Virtualization, Advanced Computer Networks, TCP/IP & Routing, Operating Systems Architecture, Linux System Administration, Information Security & Cryptography.

📚 Currently Deep-Diving

✅ AWS Certified Cloud Practitioner (CLF-C02) — Final mock exam prep stage
🔧 HashiCorp Terraform 1.5+ & OpenTofu — Enterprise Modular IaC & Import Blocks
⚡ Systems Programming & AST Analysis in Go — Concurrency, Static Analyzers, Compiler Pipelines
🔐 Cloud Security Posture Management (CSPM) & Zero-Trust AWS IAM Architectures

📊 GitHub Analytics & Activity

Shyam Kumar's GitHub Stats Top Languages

GitHub Streak Stats


🐍 GitHub Contribution Snake

github contribution snake animation

"Ship secure, scalable infra. Automate chores. Monitor everything. Leave no downtime."
— Shyam Kumar D · Madurai, Tamil Nadu 🇮🇳

Pinned Loading

  1. driftwarden driftwarden Public

    High-precision three-source AWS drift detection, CIS benchmark security compliance, and GitOps remediation engine.

    Go 1

  2. KubeForecast KubeForecast Public

    Autonomous Kubernetes Predictive Scheduling & FinOps Cost Optimization Engine. Eliminates structural cloud compute waste via dynamic waterline bin-packing and custom Go scheduler framework plugins.…

    HTML 1

  3. aegis-cloud-security aegis-cloud-security Public

    Autonomous Multi-Account Cloud Threat Detection, Active SOAR Containment & SEC WORM Digital Forensics Platform on AWS

    Python 2

  4. project-jarvis project-jarvis Public

    Autonomous Cyber-Physical AgentOS uniting Physical IoT (ESP32), Windows OS Desktop Automation (Win32), and AWS Cloud (IaC) with a mathematical 0% false-success invariant.

    Python 1

  5. aws-cloud-serverless-url-shortener aws-cloud-serverless-url-shortener Public

    Built a production-ready serverless URL shortener and analytics platform on AWS, implementing scalable event-driven architecture, infrastructure as code, CI/CD, monitoring, and cost optimization.

    Python 1 1

  6. Scalable-AWS-Cloud-Infrastructure-Deployment Scalable-AWS-Cloud-Infrastructure-Deployment Public

    Built a scalable AWS cloud infrastructure using VPC, EC2, Load Balancer, and Auto Scaling to simulate a secure, highly available real-world cloud deployment environment.

    HCL 1