Hi, I’m Kaushik 👋DevOps & Cloud Engineer
I build and scale cloud-native infrastructure that is reliable, automated, and cost-efficient. I focus on designing systems that scale smoothly, recover quickly, and require minimal manual intervention.
What I Do
- Provision and manage AWS infrastructure using Terraform and Infrastructure as Code principles
- Build and optimize CI/CD pipelines with automated testing, validation, and deployment workflows
- Design resilient systems with monitoring, alerting, caching, and failover strategies
- Improve performance and reduce cloud costs through system tuning and resource optimization
About Me 🏮
Get to know who I am and what I bring to the table.
🧠 Who I Am
I’m a DevOps & Cloud Engineer with 4.5+ years of experience designing and managing scalable, secure, and automated infrastructure. I focus on building systems that are reliable in production, not just functional in development.
⚙️ What I Work With
- AWS, Cloudflare, GCP
- Terraform, CloudFormation
- Docker, CI/CD pipelines
- Monitoring, logging, and system reliability
🚀 What I Focus On
- Scalable and cloud-native architecture
- Secure system design and input validation
- Automation and security of application
- Cost optimization and performance tuning
🧩 Engineering Mindset
I approach systems with a focus on reliability, observability, and real-world production challenges. I prefer building systems that fail gracefully, scale efficiently, and are easy to monitor and maintain.
- Production-First Thinking
- Automation Focused
- Security Aware
- Reliability Driven
Experiences 🛠️
Things I have done
T-Web Exponent Services Pvt. Ltd. (Kolkata)
2024 - Present
DevOps Engineer
I specialize in providing cloud solutions, environment setup (Development, Staging, Production), and hosting projects on WHM/cPanel and Plesk. Skilled in version control (GitHub, GitLab, Bitbucket) with efficient tag and release workflows. I implement CI/CD pipelines to eliminate deployment errors and manage Docker containerization for dependency-free environments. I offer backend support across Node.js, Python, Laravel, Django, WordPress/PHP, React, and Vue.js. Experienced in cost optimization, cloud billing management, and infrastructure automation using Terraform and CloudFormation, building scalable orchestration systems following industry best practices.
- CI/CD & Docker
- IaC with Terraform
- Multi-framework backend support
Han River Technologies Pvt. Ltd. (Kolkata)
2022 - 2024
Linux System Administrator
I provide full cloud system solutions, configure development, UAT, and live environments, and manage CI/CD pipelines using AWS, Jenkins, Git, and Docker. Skilled in secure deployments, backend support, AWS cost optimization, monitoring with Zabbix, and deploying static and serverless sites across Node.js, Vue.js, Java, Spring Boot, PHP, and Laravel.
- CI/CD pipelines (AWS, Jenkins)
- Zabbix Monitoring
- Node.js, Vue.js, Laravel deployments
WG Technologies Pvt. Ltd. (Kolkata)
2021 - 2022
Junior System Administrator
I provide backend and IT support by configuring development environments with cPanel and MySQL for backend teams. I set up live servers using LAMP and LEMP stacks on AWS instances, monitor all running environments, and troubleshoot issues quickly. I also deliver IT hardware and network support for internal organizational systems.
- cPanel & MySQL configuration
- LAMP/LEMP stack on AWS
- Hardware & network support
Flowerhorn IT Solutions Pvt. Ltd. (Kolkata)
2020 - 2021
Linux System Administrator
As a systems team member, I set up and configure Linux servers with essential services, manage DNS and RDNS for secure two-way authentication, and ensure smooth project delivery. I monitor server health, DNS performance, and internal IP reputation while providing client support through Helpdesk ticketing systems.
- Server setup & configuration
- DNS & rDNS management
- Monitoring & issue resolution
T-Web Exponent Services Pvt. Ltd. (Kolkata)
2024 - Present
DevOps Engineer
I specialize in providing cloud solutions, environment setup (Development, Staging, Production), and hosting projects on WHM/cPanel and Plesk. Skilled in version control (GitHub, GitLab, Bitbucket) with efficient tag and release workflows. I implement CI/CD pipelines to eliminate deployment errors and manage Docker containerization for dependency-free environments. I offer backend support across Node.js, Python, Laravel, Django, WordPress/PHP, React, and Vue.js. Experienced in cost optimization, cloud billing management, and infrastructure automation using Terraform and CloudFormation, building scalable orchestration systems following industry best practices.
- CI/CD & Docker
- IaC with Terraform
- Multi-framework backend support
Han River Technologies Pvt. Ltd. (Kolkata)
2022 - 2024
Linux System Administrator
I provide full cloud system solutions, configure development, UAT, and live environments, and manage CI/CD pipelines using AWS, Jenkins, Git, and Docker. Skilled in secure deployments, backend support, AWS cost optimization, monitoring with Zabbix, and deploying static and serverless sites across Node.js, Vue.js, Java, Spring Boot, PHP, and Laravel.
- CI/CD pipelines (AWS, Jenkins)
- Zabbix Monitoring
- Node.js, Vue.js, Laravel deployments
WG Technologies Pvt. Ltd. (Kolkata)
2021 - 2022
Junior System Administrator
I provide backend and IT support by configuring development environments with cPanel and MySQL for backend teams. I set up live servers using LAMP and LEMP stacks on AWS instances, monitor all running environments, and troubleshoot issues quickly. I also deliver IT hardware and network support for internal organizational systems.
- cPanel & MySQL configuration
- LAMP/LEMP stack on AWS
- Hardware & network support
Flowerhorn IT Solutions Pvt. Ltd. (Kolkata)
2020 - 2021
Linux System Administrator
As a systems team member, I set up and configure Linux servers with essential services, manage DNS and RDNS for secure two-way authentication, and ensure smooth project delivery. I monitor server health, DNS performance, and internal IP reputation while providing client support through Helpdesk ticketing systems.
- Server setup & configuration
- DNS & rDNS management
- Monitoring & issue resolution
Projects 🚀
Check out some of the projects I’ve worked on
Hanatour Ticketing Platform
2023-2024
South Korea’s leading travel platform handling high-volume international ticketing with scalable and distributed architecture.
Fairfrog Loan AI Platform
2024
AI-powered platform that simplifies loan contracts by summarizing complex legal documents into user-friendly insights.
Cool Biz Custom Chatbot Platform
2024 - 2025
Platform enabling businesses to build custom AI chatbots along with integrated digital services and automation tools.
Portfolio Site (This Site)
2025 - Present
Production-ready portfolio platform showcasing DevOps practices including CI/CD, security, and cloud-native architecture.
Hanatour Ticketing Platform
2023-2024
South Korea’s leading travel platform handling high-volume international ticketing with scalable and distributed architecture.
Fairfrog Loan AI Platform
2024
AI-powered platform that simplifies loan contracts by summarizing complex legal documents into user-friendly insights.
Workspace Tools 🧰
A curated set of tools I use often. Use the search to explore more!
AWS
Cloud Service Platform
Google Cloud Platform
Cloud Service Platform
Docker
Orchestration
GitHub
Source Code Management | Automation (CI/CD)
Bitbucket
Source Code Management | Automation (CI/CD)
Jenkins
Automation (CI/CD)
Zabbix
Monitoring
Terraform
Infrastructure as Code