Available for new opportunities

Cloud & DevOps Engineer

Binayak
Kumar
Mahato

Infrastructure specialist crafting production-grade cloud systems across AWS & Hetzner. Expert in Linux, DevOps automation, and mission-critical hosting platforms. Based in Kathmandu, Nepal — working with teams globally.

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Years Experience

Roles Completed

Publications

Certifications

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Technical Stack

Core Skills

☁️

Cloud Platforms

AWS EC2 S3 Route53 VPC IAM GCP Azure

🐧

Operating Systems

AlmaLinux CloudLinux Ubuntu CentOS Windows Server 2019

🖥️

Hosting & Infrastructure

WHM/cPanel DirectAdmin Hetzner Proxmox Cloudflare

⚙️

DevOps & Automation

GitHub Actions GitLab CI/CD Docker Kubernetes Terraform Jenkins

🔒

Security & Networking

CSF Firewall Sophos OpenVPN WireGuard SSL fail2ban

📧

Mail Systems

Postfix Exim Modoboa Exchange 2019 SPF/DKIM/DMARC

💻

Programming & Scripting

Python Bash PowerShell C++ Java

🗄️

Infrastructure Management

Veeam Backup Active Directory RDS Disaster Recovery L3 Support

Proficiency Levels

Linux System Administration95%

AWS Cloud Infrastructure90%

CI/CD & DevOps Automation88%

WHM/cPanel Hosting85%

Security & Networking80%

Career Timeline

Experience

NOV 2025 — PRESENT

Cloud Engineer — IT Support

Bisup Innovation · Remote (USA)

Managed production-grade cloud infrastructure on AWS and Hetzner dedicated servers.
Designed and maintained Proxmox virtualization environments with full VPS lifecycle management.
Configured routed public IP networking and secure WireGuard VPN tunnels.
Administered WHM/cPanel, DirectAdmin, and CloudLinux for multi-tenant hosting platforms.
Deployed mail servers (Postfix, Exim, Modoboa) with full SPF, DKIM, and DMARC configuration.
Implemented CSF firewall security, fail2ban, and server hardening best practices.
Performed backup management, disaster recovery planning, and infrastructure audits.

JUL 2025 — OCT 2025

IT Engineer – Cloud, Systems & Security

App and Website LLC · Remote (Australia)

Managed Windows and Linux servers ensuring high availability, security, and performance.
Administered Microsoft Exchange Server 2019, RDS, and Active Directory environments.
Implemented Sophos Firewall, VPNs, and secure network routing.
Designed and maintained backup and disaster recovery strategies using Veeam.
Automated administrative tasks using PowerShell and Bash scripts.
Provided remote L2/L3 technical support and coordinated with MSP vendors.

NOV 2024 — APR 2025

Cloud Engineer & IT Support

Bisup Innovation / BisupHost · Remote (USA)

Built and operated production hosting infrastructure using WHM/cPanel and CloudLinux.
Deployed and maintained AWS and Hetzner VPS with security hardening.
Configured Cloudflare DNS, SSL, CSF firewall rules, and automated backups.
Integrated CI/CD pipelines using GitHub Actions and GitLab CI/CD.
Resolved real-world issues: resource abuse, 503/403 errors, and outbound port blocks.

NOV 2021 — MAY 2022

System Administrator Intern

Deerwalk Institute of Technology · Kathmandu, Nepal

Assisted with institutional IT infrastructure and server maintenance.
Configured and troubleshot Cisco switches and access points.
Supported classroom and internal systems with networking issues.

Notable Work

Projects

CI/CD Pipeline Automation

Built end-to-end CI/CD pipelines for production deployments, enabling automated testing, containerization, and zero-downtime deployments across multi-environment setups.

GitHub Actions GitLab CI/CD Jenkins Docker Kubernetes Terraform

Scalable VPS & Hosting Infrastructure

Designed and managed multi-client hosting platforms capable of handling enterprise-grade traffic with robust security hardening, automated backups, and 99.9% uptime.

WHM/cPanel CloudLinux Cloudflare CSF SSL

Inventory Management System

Developed a feature-rich terminal-based inventory system with CRUD operations, billing module, and detailed reporting — demonstrating strong foundational programming skills.

C++ OOP Data Structures File I/O

Post-Quantum Security Research

Published research analyzing quantum-resistant cryptographic protocols, assessing their viability as defenses against emerging quantum computing threats to current encryption standards.

Post-Quantum Crypto Security Analysis Research EPC UUNiT