IT Systems & Operations Engineer · Adel Group Inc

I'm Md Anisur Rahman Chowdhury

Building

Cloud, systems, and network solution architect with 7+ years across ISP operations, enterprise IT, and AWS security research — now building AI-driven automation for production IT.

  • AI Networking
  • LLM Training
  • Harness Engineering
  • Agentic AI
  • AI Automation
  • AI-Driven Network Security
Md Anisur Rahman Chowdhury portrait

0

Years Industry Experience

16

Published IEEE Papers

124

Google Scholar Citations

0

M.S. GPA · Graduated May 2026

Snapshot in 30 Seconds

About Me

Cloud · Systems · Network Solution Architect

From 100+ ISP enterprise accounts to AWS security research to AI-driven IT automation.

I keep infrastructure fast, secure, and automated — and I publish the research behind it.

0+ enterprise ISP accounts
0+ users supported
0% attack-detection accuracy
0+ security labs taught

Career Journey

Technical Support Engineer, Networking

Link3 Technology · 100+ enterprise accounts

  • Cisco
  • MikroTik
  • Juniper
  • Fortinet
  • IPsec VPN

Senior Executive, IT

S. Alam Group · 500+ users

  • Linux / Windows
  • Active Directory
  • Postfix
  • VoIP
  • LAN/WAN

Cybersecurity Instructor (CPT)

TAAS Services LLC · 15+ hands-on labs

  • MITRE ATT&CK
  • NIST
  • Pentest drills

Graduate Research Assistant

Gannon University · 98% detection, 135 ms

  • AWS Lambda
  • WAF
  • LSTM
  • XGBoost

IT Systems & Operations Engineer

Adel Group Inc · Infra as code + AI agents

  • Ansible
  • Terraform
  • RBAC
  • n8n
  • FastAPI

Education & Certifications

M.S.
M.S. Information TechnologyGannon University · GPA 3.95 · May 2026
B.S.
B.S. Electronics & Telecom Eng.USTC, Bangladesh · Jul 2017
CCNA
Cisco Certified Network Associate2024
JNCIA
Juniper Networks Certified Associate2022
MTCNA
MikroTik Certified Network Associate2019

Toolkit

Cloud & Architecture

AWS EC2VPCCloudFrontS3LambdaWAFIAMServerlessEvent-drivenDR planningCI/CDProxmoxVMware ESXiHyper-V

Networking & Routing

BGPOSPFVLANsSTPLACPPoENATACLsDNSTLS/SSLSD-WANCDNWAN design

Security

Zero TrustIDS/IPSDDoS mitigationRBACSIEMIncident responseOWASPVulnerability mgmtFirewall policy

Systems & Services

RHELCentOSAlmaLinuxUbuntuWindows ServerActive DirectoryGroup PolicyDHCPPostfixDovecotApacheNginxLibreNMS

Automation & ITSM

AnsibleTerraformPowerShellITIL change mgmtITIL incident mgmt

Platform & Edge

DockerCloudflare TunnelsWorkersPagesBIND9PowerDNSZFSProxmox clustering

AI & Automation

LSTMBiGRUXGBoostCNNSVMOllaman8nFastAPIMCP serversPrompt engineeringChain-of-thought

Development

PythonJavaScriptTypeScriptSQLJavaNext.jsReactTailwind CSSFirebaseGitHub

Where I Deliver Fastest

Industry Expertise

7+years in production IT
5vendor platforms (Cisco, Juniper, MikroTik, Fortinet, Cyberoam)
24client deliveries
13organizations served

Network Infrastructure

Designed and ran provider- and enterprise-grade connectivity.

Multi-link WAN failoverIPsec / L2TP VPNLayer 2 STP/LACPVLAN segmentationRadio & fiber fault runbooks

Security Engineering

Hardened access and defenses in live environments.

Firewall policy frameworksNAT / ACL rule setsRBAC & endpoint protectionZero TrustIncident response

Hybrid Systems Operations

Kept 500+ user environments stable under SLA.

Linux & Windows ServerAD / GPO provisioningMail, DNS, DHCPIP-PBX / VoIPLibreNMS monitoring

Automation & Cloud

Replaced manual per-device work with code.

Ansible & TerraformITIL change controlAWS serverlessProxmox HA / DRLLM agents & n8n

Role Alignment

Roles where I contribute from day one

Cloud Solutions Architect Network Security Engineer Systems Engineer IT Operations Engineer Cloud Security Engineer Infrastructure Automation Engineer Network Engineer Linux / Windows Administrator AI Automation Engineer Security Operations

My Career Focus · AI Engineering

AI Automation & Networking

AI networking, Agentic AI, LLM reliability, and AI-driven network security — built with the same discipline as production infrastructure.

+60%GSM8K relative accuracy gain (self-correcting LLM)
78%LLM errors auto-corrected
0.990ROC-AUC on CICIDS2017 threat detection
4local agents in one LLM ensemble

Agentic AI & LLM Ops

Self-hosted agents that run real workflows safely.

Ollama (Qwen2.5, Llama3.2)MCP servers (FastMCP, Node SDK)Multi-agent debateScoped tool permissionsPrompt-injection defense

Model Training & Evaluation

Measured, statistically validated models.

LSTMBiGRUXGBoostCNNDenseNetMMLU / GSM8K / TruthfulQAPaired t-testsWilcoxon

AI-Driven Network Security

Detection and response built into the network layer.

Serverless intelligent firewallFederated threat intelligenceLLM-driven pentestingTamper-evident audit logs

Automation in Production

Routine IT tasks taken off the team’s plate at Adel Group.

n8n workflowsFastAPI servicesLLM helpdesk agentsAnsible / TerraformCloudflare Workers

AI Engineering Alignment

AI areas where I can contribute immediately

AI Networking Agentic AI LLM Systems Design MCP Integration AI-Driven Security Workflow Automation Model Evaluation AI Research Engineering

Client & Enterprise Delivery

Completed Works

24 production deliveries for 13 organizations — filter by type and open the live ones.

GitHub Highlights & Open-Source Builds

Portfolio Projects

16 of my own builds — security, AI, cloud, automation, and web. Hit Preview to try one without leaving the page.

Google Scholar & Research Pipeline

Research Publications

Research that feeds straight into the systems I build.

16IEEE papers published
15first-author papers
124Google Scholar citations
6h-index
9accepted, in review or in prep

Pipeline status

Output by year

Most cited

Read or Download

Resume Center

Two tracks, two documents — pick the one that fits your review.

Industry Track · Updated Sep 2026

Job Resume

Cloud, systems & network architecture, security, automation, and production delivery.

7+ Years 100+ Accounts 500+ Users CCNA · JNCIA · MTCNA

Research Track · Updated Sep 2026

PhD CV

Research agenda, 25 papers, selected projects, and peer-review service.

16 Published 15 First Author 124 Citations 2 Journal Reviewer Roles

Knowledge Sharing

Blog and Insights

I use this part of my site to explain my work in a more personal and readable way. A resume or a short portfolio card can only say so much, so here I write about my industry experience, client work, GitHub projects, and research in a way that feels closer to how I would explain it in a real conversation.

Why I Write Here

I wanted one place where I could talk about my work in my own words.

On the homepage, I keep things short. In the blog, I slow down and explain what I built, what I learned, what problems I was trying to solve, and why the work matters. I write about network security, Linux and Windows systems administration, cloud infrastructure, client delivery work, applied AI projects, and research that grew from the same real interests.

4 main areas I write about
24 client works I can explain
16 project demos with context
25 research papers and notes
For Hiring Teams

If you are hiring, this part shows how I think through network security, systems work, cloud infrastructure, and research-led engineering in a more complete way than a resume can.

For Clients

If you are thinking about working with me, these notes give you a clearer picture of the kind of service work I have done across mail, file, web, telephony, network design, and cloud systems.

For Research Review

If you want to understand my research without reading a paper first, I explain my published work, current submissions, and first-author ideas in simpler language here.

Blog Showcase

Featured Reading Lane

One highlighted read at a time, with the same compact flow as the rest of the site.

4 Tracks

Industry Expertise

This is where I explain the work I have done in real IT environments.

I write about the parts of my background that shaped me most: routing and switching, VPN and firewall work, Active Directory, Linux and Windows Server administration, mail systems, IP-PBX, and the day-to-day responsibility of keeping business systems stable and secure.

  • How I approach physical network infrastructure and enterprise connectivity
  • What security engineering looks like in actual production work
  • How systems administration and cloud thinking come together in my work
24 Works

Latest Works

Here I break down the service work I have delivered for clients and organizations.

I use this part to talk about the practical side of my work: business email platforms, file services, IP telephony, business websites, network architecture, and cloud architecture. I want visitors to see not only the finished result, but also the kind of thinking and responsibility behind it.

  • Mail server and file server work from real business environments
  • IP telephony, web delivery, and infrastructure design work I have handled
  • Category notes that explain my network and cloud architecture experience
6 Demos

Portfolio Projects

Here I explain the ideas behind my GitHub projects, not just the repo links.

I wanted my project section to feel more useful than a list of repositories. In these notes, I explain the problem behind each build, how I approached it, and what it says about my interests in serverless security, multi-cloud defense, notebook automation, distributed AI systems, and LLM reliability.

  • My cloud security and Zero Trust project thinking in plain words
  • The workflow and automation ideas behind DataMentor
  • What I am exploring through distributed AI and self-correcting LLM work
16 + 9

Research Publications

I explain my papers in simpler language so the main idea is easy to follow.

Research matters to me, but I know paper titles and abstracts can feel distant. In this part, I explain what each paper is really about, what problem it tries to solve, where my first-author work fits in, and how some of the research connects directly to the projects on this site.

  • Published IEEE papers with direct links and short personal explanations
  • Under-review and in-preparation work connected to my current direction
  • Writing that helps recruiters, collaborators, and faculty understand the work faster

What I Charge for My Services

Price List

These weekly service plans cover infrastructure, communication systems, architecture, web delivery, and application engineering. Pick Pay via PayPal for instant one-week checkout, or hit Choose Plan to open the order builder below, set your own duration and add-ons, and see the total update live before you pay.

New

Intelligent Workflow Automation

AI Automation

$120 /Week
  • Custom AI Workflow Design (n8n / OpenClaw)
  • LLM and API Integration
  • Document, Email, and Data Automation
  • Agentic Task Orchestration
  • RAG and Knowledge-Base Pipelines
  • Business Process Automation
  • Monitoring, Logging, and Error Recovery
  • 24/7 Support
  • Self-Hosted or Cloud Deployment
Choose Plan
New

AI-Driven Network Engineering

AI Networking

$150 /Week
  • AI-Driven Network Security and Monitoring
  • Intelligent Traffic and Anomaly Detection
  • Automated Firewall and Policy Tuning
  • Zero Trust and Segmentation Design
  • Predictive Capacity and Performance Analytics
  • ML-Assisted Incident Response
  • Edge and Cloud Network Optimization
  • 24/7 Support
  • Self-Hosted or Cloud Deployment
Choose Plan
New

Your Own AI Assistant

Personal AI Assistant

$99 /Week
  • Custom Assistant Built on Your Data
  • Chat, Voice, and Email Interfaces
  • Calendar, Task, and Reminder Automation
  • Document Q&A and Summarization (RAG)
  • Tool and App Integrations
  • Private, Self-Hosted LLM Option
  • Memory and Personalization
  • 24/7 Support
  • Ongoing Tuning and Improvements
Choose Plan

Personalize Mail Server

Mail Server

$50 /Week
  • SMTP, IMAP, POP3 Support
  • User and Domain Management
  • Spam and Malware Filtering
  • Webmail Access
  • Email Encryption (SSL/TLS)
  • DKIM, SPF, and DMARC Support
  • Integration with LDAP/Active Directory
  • 24/7 Support
  • Exclude Domain, Hosting and Storage
Choose Plan

Personalize File Server

File Server

$50 /Week
  • Centralized File Storage
  • Role-Based Access Control (RBAC)
  • File Versioning
  • Secure File Sharing
  • Data Encryption (at rest and in transit)
  • Backup and Disaster Recovery
  • Remote Access and Sync
  • 24/7 Support
  • Exclude Domain, Hosting and Storage
Choose Plan

Personalize IP-Telephony

IP-Telephony

$50 /Week
  • VoIP Calling
  • Call Routing and Forwarding
  • Auto Attendant (IVR)
  • Call Recording
  • Conference Calling
  • Voicemail-to-Email
  • Integration with CRM/ERP Systems
  • 24/7 Support
  • Exclude Storage
Choose Plan

Personalize System Architecture

System Architecture

$50 /Week
  • Scalability and High Availability
  • Disaster Recovery and Elastic LB
  • Multi-Tenant and Multi-Cloud Support
  • Cost Optimization and Monitoring
  • Firewall, DevOps and CI/CD Integration
  • LAN/WAN, Routing and Switching Design
  • VPN and Bandwidth Management (QoS)
  • Network Monitoring and Analytics
  • 24/7 Support
Choose Plan

Custom Software and App

Software and App Development

$99 /Week
  • UI and UX Design
  • Cross-Platform Compatibility
  • Backend Integration
  • Authentication and Security
  • Real-Time Functionality
  • Scalability and Performance
  • Automated Testing and QA
  • 24/7 Support
  • App Store Deployment and Maintenance
Choose Plan

Build Your Order in 3 Steps

Order & Secure Checkout

Configure exactly what you need, watch the total update live, and check out instantly with PayPal. If the work needs a custom scope, send the request form and I will reply with a tailored quote and payment link.

1 Choose a service

2 Set duration

1 week

+ Optional add-ons

Need a custom or bundled scope?

Send the details and I will reply by email with a scope confirmation, a fixed quote, delivery milestones, and a secure payment link. Multi-service bundles and enterprise engagements are welcome.

  • Reply within 24 hours on business days
  • Clear scope, milestones, and delivery timeline
  • Secure PayPal payment link, no hidden fees

Your selected service, duration, and estimate are attached automatically.

Professional Endorsements

Client Testimonials

Md Anisur Rahman Chowdhury has been a valuable asset to S. Alam Group, demonstrating exceptional expertise in IT infrastructure, network security, and system administration.

IT Leadership, S. Alam Group

His contributions in network security, server management, and cloud solutions have significantly enhanced operational efficiency. He is reliable and highly professional.

Management Team, ARF Group

His knowledge in cloud solutions, web security, and system management improved digital infrastructure and data protection posture.

Operations Team, Turkishdoc

Collaboration and Hiring

Contact Me

Open to Job Opportunities

Full-time roles in cloud and network architecture, security, systems engineering, and AI automation — plus consulting. Authorized under F-1 OPT (STEM-extension eligible), no sponsorship needed.

This message goes straight to my email through the contact form.