Hi, I’m Atanu Biswas
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Designing secure, automated, and scalable cloud ecosystems — bridging innovation and resilience across Azure, AWS, and GCP.
🔗 Connect on LinkedIn0+Years Experience
0+Cloud Projects Delivered
0+Security Audits Completed
0+Enterprise Clients Served
About Me
I’mAtanuBiswas,aCloud&SecurityEngineerwithover9yearsofexperiencedesigning,automating,andsecuringmodernITinfrastructures.
IspecializeinDevSecOps,Kubernetes,Automation,andCloudArchitecture—craftingreliablepipelinesandsecuremulti-cloudecosystems.
- 9+ Years in Cloud & IT Infrastructure
- Zero Trust & Security Hardening Specialist
- Automation, CI/CD & DevSecOps Advocate
- Kubernetes & Containerization Expert
- Multi-Cloud Architect (Azure, AWS, GCP)
- Enterprise Security, IAM & Compliance Implementer
Expertise
Areas I focus on — secure-by-default, automation-first, and highly available architectures.
Kubernetes85%
Terraform / IaC88%
Azure / GCP / AWS80%
CI/CD (GitHub/GitLab)90%
Security Automation82%
Virtualization (VMware / Hyper-V)86%
Microsoft 365 / SharePoint84%
Enterprise Networking / PABX78%
Linux / Windows Server88%
Monitoring & Observability80%
Backup / DR Strategy83%
Tooling & Platforms
Docker
Helm
ArgoCD
Prometheus
Vault
OPA
Ansible
Jenkins
Azure DevOps
Grafana
ELK Stack
CISCO Fire Power
CISCO Meraki SD-WAN
FreePABX / Unified Communication Manager
Acronis Cyber Protect
Featured Projects
Real-world engineering work spanning Cloud, DevSecOps, and Automation.
Cloud Migration
Migrated workloads to Azure & AWS with IaC, improving scalability and reducing costs.
Kubernetes Platform
Deployed multi-cluster Kubernetes environments with GitOps automation.
Security Hardening
Implemented Zero Trust, SOC monitoring, and automated vulnerability assessments.
CISCO Meraki SD-WAN
Implemented CISCO Meraki SD-WAN, Network monitoring, and Network Infrastructure Enhancement.
On-Premise to Exchange Online Office 365 Migration
Migrated On-Premise mail system to Exchange Online Office 365, Migrated Data to Cloud & Improved Mail Security
Professional Journey
Cloud Engineer, Transcom Limited
2022–Present
- • Achieved 99.9% uptime through proactive monitoring & redundancy
- • Implemented Zero Trust & EDR, reducing vulnerabilities by 40%
- • Managed 100+ VMs & databases with automated Acronis backups
Network Engineer, Transcom Limited
2015–2021
- • Optimized IT infrastructure for 600+ users across multiple offices
- • Deployed AD, SharePoint, and centralized NAS backup systems
- • Ensured 100% data reliability with FreeNAS & automated replication
Telecom Engineer, Incotel BD Ltd.
2014–2015
- • Performed RF optimization and drive testing for major telcos
- • Enhanced coverage & signal quality using TEMS and MapInfo tools
Education
B.Sc. in Electronics & Communication Engineering
Khulna University
2010 – 2014
- Focused on Communication Systems & Networking
- Graduated with strong technical foundation
Higher Secondary Certificate (HSC)
Debhata College, Satkhira, Bangladesh
2008 – 2010
- Science background with Physics, Math & Chemistry
Secondary School Certificate (SSC)
Debhata Pilot High School, Satkhira, Bangladesh
2006 – 2008
- Science group, foundation in mathematics & logical skills
Certifications
Microsoft Certified: Azure Solutions Architect Expert
Microsoft
Issued Sep 2024 . September 2026
Microsoft AzureCloud Computing
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Microsoft Certified: Cybersecurity Architect Expert
Microsoft
Issued Sep 2024 . September 2026
Microsoft AzureCybersecurity
Show Credential →
Microsoft Certified: Security, Compliance, and Identity Fundamentals
Microsoft
Issued Sep 2022
Microsoft AzureCybersecurity
Show Credential →
Microsoft Certified: Azure Administrator Associate
Microsoft
Issued Sep 2024 · Expires Sep 2025
Microsoft AzureCloud Computing
Show Credential →
Microsoft Certified: Security Operations Analyst Associate
Microsoft
Issued Sep 2024 · Expires Sep 2025
Information Security
Show Credential →
CISCO Certified Network Associate (CCNA)
Cisco
Issued Mar 2013
Networking
RHCE 7
IBCS-Primax Software Bangladesh Ltd.
Linux System Administration
Achievements & Awards
Recognitions for excellence in cloud, security, and DevOps innovation.
🏆 Award of Excellence
Recognized for leading enterprise-wide cloud modernization.
2022🚀 Productivity Booster
Delivered automation pipelines reducing manual effort by 35%.
2021🔐 Security Champion
Implemented organization-wide Zero Trust security policies.
2020Testimonials
“I had the privilege of working with Atanu at Transcom Limited, where his expertise in cloud and infrastructure management consistently impressed me. He combines strong technical skills in Azure, AWS, VMware, and enterprise IT systems with a calm, solution-driven approach. Beyond his technical mastery, Atanu is a supportive teammate and dependable leader who always delivers under pressure. I highly recommend him for any role requiring deep IT expertise and leadership.”
Arpon Kundu
Data Enthusiast | Data Storyteller | Data Analyst | Power BI | QlikSense | DatazenWorked with Atanu on different teams · Transcom Limited · October 2, 2025
Get in Touch
- 09atanu@gmail.com
- +8801920287188
- Dhaka, Bangladesh
- https://www.linkedin.com/in/atanu09/