Skip to main content

Command Palette

Search for a command to run...

About me

👋 Hello, I'm Pushpendra Bairwa!

I'm a Server and Cloud Engineer with a passion for designing and building scalable, secure, and reliable infrastructure that empowers businesses to operate efficiently at scale. With 2+ years of hands-on production experience, I specialize in cloud infrastructure management, DevOps automation, and enterprise-level system administration across hybrid environments.

Currently transitioning from Webspiders Interweb Pvt. Ltd. (November 2025), I'm focusing on deepening my expertise in AWS cloud architecture, Kubernetes orchestration, and Infrastructure as Code practices to drive the next phase of my career in cloud engineering.


💼 Professional Experience

Server Administrator

Webspiders Interweb Pvt. Ltd. | Jaipur, India | 2023 - November 2025

A comprehensive role managing enterprise infrastructure and leading technical operations for diverse client portfolios:

Infrastructure & Cloud Management:

  • Architected and managed AWS infrastructure spanning 100+ production environments (EC2, S3, VPC, IAM, CloudFormation, Lambda)

  • Engineered VPC designs with multi-AZ deployments ensuring high availability and disaster recovery

  • Implemented IAM policies with least-privilege access across 50+ AWS accounts

  • Managed RDS instances with automated backups, read replicas, and cross-region replication

Server Administration & Operations:

  • Maintained 99.9% server uptime across Windows Server (Active Directory, IIS, DNS) and Linux environments (Ubuntu, RHEL, CentOS)

  • Administered Plesk control panels managing 500+ hosting accounts with proactive security hardening

  • Configured and managed SolusVM infrastructure with KVM virtualization

  • Implemented enterprise DNS management with advanced record configurations (A, CNAME, MX, TXT, SPF, DKIM, DMARC)

Email & Communication Platform Migrations:

  • Led 50+ zero-downtime migrations to Office 365 and Google Workspace with meticulous planning and execution

  • Designed cross-mailbox exchange configurations for hybrid mail routing scenarios

  • Implemented split delivery setups enabling gradual user transitions without service disruption

  • Administered Smartermail servers with custom quota management and security policies

  • Achieved 100% migration success rate with zero data loss incidents

Automation & DevOps:

  • Designed and implemented n8n workflow automations reducing manual operations by 40%

  • Created incident response playbooks for common server issues

  • Built custom monitoring dashboards using Zabbix with proactive alerting

  • Automated SSL certificate lifecycle management across 200+ domains

  • Scripted backup and disaster recovery workflows with automated testing

Team Leadership & Client Success:

  • Led L1/L2 technical support teams maintaining 95%+ SLA compliance across enterprise clients

  • Managed relationships with 50+ active clients ensuring satisfaction and retention

  • Conducted root cause analysis on critical incidents with detailed documentation

  • Mentored junior administrators in cloud technologies, security best practices, and incident management

  • Trained teams on AWS fundamentals, server hardening, and automation principles

AWS Intern

LinuxWorld Informatics Pvt Ltd | Jaipur, India | 2023

  • Completed Advanced Cloud Computing course covering DevOps, Docker, and Kubernetes fundamentals

  • Hands-on experience with EC2, S3, and IAM services

  • Learned Infrastructure as Code principles with Terraform and CloudFormation

Windows Server Administrator

CloudTechtiq Technologies | Jaipur, India | 2023

  • Managed Active Directory infrastructure and user access policies

  • Configured IIS web servers and DNS services

  • Performed system monitoring and performance optimization

Web Designer Intern

Codebase Systems | Jaipur, India | 2022-2023

  • Designed responsive websites using HTML5, CSS3, and JavaScript

  • Collaborated with development teams on UX/UI implementation


🎓 Certifications & Continuous Learning

Active Certifications (2024-2025)

  • AWS Certified Cloud Practitioner - Validates foundational AWS knowledge

  • AWS Solutions Architect Associate - In Progress (Scheduled Q1 2026)

  • Google Workspace Administrator (Professional Certified) - Office 365 and Google Workspace management

  • GitHub Foundations - Git workflows and GitHub platform mastery

  • IBM IT Fundamentals - Core IT infrastructure concepts

  • IT Security: Defense Against The Digital Dark Arts (Google/Coursera) - Information security principles

  • Technical Support Fundamentals (Google/Coursera) - Customer support excellence

Advanced Training & Bootcamps

  • ARTH - The School of Technologies | Advanced DevOps & Cloud Engineering Program

    • Deep dive into Docker, Kubernetes, Terraform, and Ansible

    • Real-world DevOps project implementations

    • Linux system administration and shell scripting

Currently Pursuing

  • 🔄 AWS Solutions Architect Associate - Designing scalable AWS architectures

  • 🔄 Kubernetes Administration (CKA) - Container orchestration expertise

  • 🔄 Terraform Associate - Infrastructure as Code mastery

  • 🔄 HashiCorp Certified Consul Associate - Service mesh and networking


🛠️ Technical Expertise

Cloud Platforms & Services

AWS:

  • Compute: EC2, Lambda, Auto Scaling, Elastic Load Balancing

  • Storage: S3, EBS, EFS, Glacier

  • Networking: VPC, Route 53, CloudFront, VPN

  • Database: RDS (MySQL, PostgreSQL, MSSQL), DynamoDB

  • Management: CloudFormation, CloudWatch, Systems Manager, IAM

Google Cloud Platform:

  • Compute Engine, Cloud Storage, Cloud SQL basics

  • Google Workspace administration

Infrastructure as Code & Automation

  • Terraform: Resource provisioning, state management, module development

  • Ansible: Configuration management, playbook development, inventory management

  • CloudFormation: AWS resource templates, nested stacks

  • n8n: Complex workflow automation, API integrations, scheduled tasks

  • Bash/Shell Scripting: System automation, backup scripts, monitoring

Containerization & Orchestration

  • Docker: Container creation, optimization, registry management, multi-stage builds

  • Kubernetes: Cluster setup, deployments, services, ConfigMaps, persistent volumes

  • Docker Compose: Multi-container application orchestration

Server Administration

Windows Server:

  • Active Directory (AD) domain management, Group Policy, DNS, DHCP

  • Internet Information Services (IIS) configuration and optimization

  • Remote Desktop Services (RDS) administration

  • Server security hardening and patch management

Linux Administration:

  • Distributions: Ubuntu, CentOS, RHEL, Debian

  • User & Access Management: sudoers, SSH key management, SELinux

  • Package Managers: apt, yum, rpm management

  • Systemd: Service management, logging with journalctl

  • File Systems: ext4, XFS, LVM management

Email & Collaboration Platforms

  • Office 365: Azure AD, Exchange Online, Teams administration, migration planning

  • Google Workspace: Gmail, Drive, Meet, Calendar administration

  • Smartermail: Enterprise email server administration

  • Email Protocols: SMTP, IMAP, POP3, DKIM, SPF, DMARC configuration

  • Email Migration Tools: Migrationwiz, native tools, custom scripts

Database Management

  • MSSQL Server: Administration, backup strategies, index optimization, query analysis, replication

  • MySQL: Database design, performance tuning, replication setup

  • PostgreSQL: Basic administration and maintenance

  • Backup & Recovery: Automated backup strategies, point-in-time recovery

Monitoring & Logging

  • Zabbix: Host monitoring, custom metrics, alerting rules, dashboard creation

  • Application Insights: Azure monitoring and diagnostics

  • CloudWatch: AWS metrics, logs, alarms

  • Log Analysis: ELK stack fundamentals, log aggregation

Security & Compliance

  • SSL/TLS Certificate Management: Generation, installation, renewal automation

  • Firewall Configuration: Windows Firewall, iptables, security groups

  • Access Control: IAM policies, Active Directory, least-privilege principles

  • Security Hardening: CIS benchmarks, compliance configurations

  • Backup & Disaster Recovery: 3-2-1 backup strategy, RTO/RPO planning

Version Control & CI/CD

  • Git: Version control, branching strategies, merge workflows

  • GitHub/GitLab: Repository management, Actions, CI/CD pipelines

  • CI/CD Concepts: Pipeline design, automated testing, deployment strategies

Additional Tools & Technologies

  • Control Panels: Plesk (full administration), cPanel (user perspective)

  • Virtualization: SolusVM (KVM), Hyper-V basics

  • Ticketing Systems: Jira, Zendesk, custom support systems

  • Documentation: Confluence, Markdown, technical writing


✍️ What I Write About

This blog is my space to share practical, battle-tested solutions from the field. You'll find content on:

📚 Core Topics

☁️ AWS & Cloud Architecture

  • VPC design patterns and security best practices

  • Multi-AZ deployment strategies

  • Cost optimization techniques

  • Lambda function patterns and serverless architecture

  • CloudFormation template best practices

🐳 Containerization & Orchestration

  • Docker optimization and security hardening

  • Kubernetes cluster setup and management

  • Container networking and storage solutions

  • Helm charts and package management

  • Container registry management and scanning

🔧 DevOps & Infrastructure Automation

  • Terraform modules and code reusability patterns

  • Ansible playbook development

  • CI/CD pipeline design and implementation

  • GitOps workflows and best practices

  • Infrastructure code testing and validation

🖥️ Server Administration

  • Windows Server configuration and hardening

  • Linux system administration tips and tricks

  • Active Directory management and troubleshooting

  • DNS, DHCP, and network services configuration

  • Performance tuning and optimization

📧 Email & Communication Platforms

  • Office 365 migration strategies and step-by-step guides

  • Google Workspace deployment and administration

  • Hybrid mail configurations and troubleshooting

  • Email security (SPF, DKIM, DMARC) configuration

  • Large-scale email migration case studies

🤖 Automation & Workflows

  • n8n workflow creation and optimization

  • API integrations and custom integrations

  • Scheduled task automation

  • Alert and notification systems

  • Process automation for operational efficiency

🔐 Security & Best Practices

  • Cloud security architecture

  • Server hardening techniques

  • Identity and Access Management (IAM) strategies

  • SSL/TLS certificate management at scale

  • Compliance and audit logging

💡 Real-World Troubleshooting

  • Common DevOps challenges and solutions

  • Performance bottleneck analysis

  • Incident response and root cause analysis

  • Backup and disaster recovery scenarios

  • Migration troubleshooting guides


🚀 Professional Journey & Key Achievements

Notable Projects & Impact

100+ AWS Infrastructure Deployments

  • Architected cost-effective infrastructure for startups and enterprises

  • Implemented high-availability designs with multi-AZ failover

  • Achieved consistent 99.9% uptime across environments

Zero-Downtime Migration Program

  • Successfully executed 50+ enterprise migrations to cloud platforms

  • Developed repeatable migration playbooks and runbooks

  • Trained teams on migration methodologies ensuring consistency

Automation Initiative - 40% Efficiency Gain

  • Designed and deployed n8n workflows for repetitive operational tasks

  • Reduced manual intervention time on routine operations by 40%

  • Freed up technical team capacity for strategic projects

Enterprise SLA Excellence

  • Maintained 95%+ SLA compliance across 50+ active client accounts

  • Built monitoring and alerting frameworks preventing SLA breaches

  • Developed incident response procedures with clear escalation paths

Team Development & Knowledge Transfer

  • Mentored 5+ junior administrators in cloud technologies

  • Created training programs on AWS fundamentals and DevOps practices

  • Built documentation systems reducing onboarding time by 50%

Career Metrics

  • 500+ successful infrastructure deployments

  • 100+ production systems managed

  • 50+ zero-downtime migrations executed

  • 99.9% average uptime maintained

  • 95%+ client SLA compliance

  • 40% reduction in manual operations through automation

  • 5+ team members mentored and developed


🌱 Current Learning Focus (Q4 2025 - Q2 2026)

Deepening Expertise:

  • 📊 Advanced Kubernetes patterns and best practices

  • 🏗️ Multi-cloud architecture strategies (AWS + GCP + Azure)

  • 📈 High-performance database optimization (PostgreSQL, MySQL)

  • 🔐 Advanced cloud security and compliance frameworks

  • 📡 Service mesh technologies (Istio, Consul)

  • 🎯 Advanced monitoring and observability (Prometheus, Grafana, ELK)

Future Roadmap:

  • Master AWS Solutions Architect patterns and design principles

  • Achieve Kubernetes Administration (CKA) certification

  • Develop expertise in GitOps and advanced CI/CD patterns

  • Explore cloud-native application development

  • Build expertise in infrastructure automation at enterprise scale


💡 Why I Blog

After 2+ years in the field, I've realized that knowledge shared is knowledge multiplied. I started this blog to:

  1. Document My Learning Journey - Capture solutions I've discovered and refined in production environments

  2. Share Battle-Tested Solutions - Provide practical, real-world solutions that others can implement immediately

  3. Build Engineering Foundations - Help others understand not just how to solve problems, but why those solutions work

  4. Save Time for Busy Engineers - Share hard-won knowledge so others don't have to reinvent the wheel

  5. Create a Community - Connect with like-minded engineers facing similar challenges

  6. Give Back to the Community - Contribute to the engineering community that has helped me grow

  7. Establish Thought Leadership - Share perspectives on infrastructure, DevOps, and cloud architecture


🎯 Open to Opportunities

As I transition into 2026, I'm actively exploring:

  • DevOps/Cloud Engineering Roles - Full-time positions focusing on infrastructure and automation

  • 🔍 Consulting Projects - AWS architecture consulting and infrastructure optimization

  • 🤝 Open Source Contributions - Contributing to DevOps and cloud-native projects

  • 📝 Technical Writing & Content - Guest posts, technical articles, documentation

  • 🎤 Speaking Engagements - Tech meetups, webinars, conference talks on cloud and DevOps

  • 💼 Collaboration Opportunities - Partnering on infrastructure projects and initiatives

My ideal next role would involve:

  • Designing and implementing cloud infrastructure at scale

  • Leading DevOps transformation initiatives

  • Building and mentoring engineering teams

  • Working with modern cloud-native technologies

  • Contributing to open-source infrastructure projects


📫 Let's Connect!

I'm always open to interesting conversations, collaboration opportunities, technical discussions, and learning from the community:


📖 Blog Categories & Navigation

Browse content by topic:

  • AWS & Cloud - Cloud architecture, services, best practices

  • DevOps & Automation - Infrastructure as Code, CI/CD, workflow automation

  • Server Administration - Windows & Linux, management, optimization

  • Kubernetes & Docker - Container orchestration, microservices

  • Email & Collaboration - Platform migrations, administration

  • Security & Compliance - Best practices, hardening, compliance

  • Troubleshooting & Case Studies - Real-world problems and solutions

  • Tools & Technologies - Deep dives into specific tools


🌟 Latest Articles & Content

Keep an eye on the blog for:

  • Regular posts on AWS cloud architecture

  • Step-by-step DevOps automation guides

  • Server administration best practices

  • Migration playbooks and runbooks

  • Infrastructure troubleshooting guides

  • Technology deep-dives and tool reviews

  • Industry trends and analysis


🚀 Thanks for visiting my Hashnode blog!

"Infrastructure is the backbone of every successful application. Let's build it right together."

Connect with me to discuss cloud architecture, DevOps practices, or infrastructure challenges.

Subscribe to stay updated | Follow on GitHub | Connect on LinkedIn