Sarjan Kumar
Nalanda
Summary
To secure a challenging DevOps Engineer role in a dynamic organization where I can leverage my expertise in AWS, Linux administration, and DevOps tools while also utilizing my experience in the Telecom field to contribute towards the company's growth and success.
I possess 3.5 years of professional experience in AWS, DevOps, and Linux administration, coupled with 4.3 years of experience in the Telecom industry. In total, I have amassed 7.8 years of robust and diverse work experience in these fields.
Overview
8
8
years of professional experience
Work History
DevOps Engineer
CipherHut Software India Pvt. Ltd. (Seracle)
01.2022 - 05.2024
- Configure and install various software packages such as Redis, RabbitMQ, Nginx, Node.js, etc
- On Ubuntu through Ansible for both development and production environments
- Proficient in configuring and managing MongoDB databases
- Work with GIT as a source control tool
- Handle pre-production and live deployment of applications through PM2 services
- Proficient in creating Dockerfile, Docker-compose, Docker images, and Docker volume
- Deploy Docker in the test environment and handle ECS deployment in pre-production and live environments
- Handled the deployment of a Node.js application within a Kubernetes cluster, ensuring high availability, scalability, and fault tolerance
- Experienced in setting up CI/CD pipelines in Jenkins from scratch
- Proficiently deployed Java applications on Apache Tomcat servers using Jenkins, ensuring seamless and automated application delivery
- Manage Nginx mapping for different URLs and bindings with different repositories respectively
- Monitor live status of different instances using Grafana tool and coingecko for different pairs
- Upload templates for bulk marketing through Sendgrid and create CDN links for images using S3 bucket on AWS
- Proficient in using Terraform for infrastructure as code (IAC) tooling
- Set up Moodle (LMS) and Drupal (CMS) on AWS for the organization
- Proficient in automating system hardening using CIS benchmark for Ubuntu servers
- Use Slack for communication and collaboration.
Linux System Administrator
Vision Magitech
09.2020 - 12.2021
- Maintain Linux systems to ensure optimal performance, including monitoring system performance, disk usage, and backups
- Install and configure Linux systems and applications, including setting up user accounts, installing software packages, and configuring network settings
- Ensure the security of Linux systems by managing firewalls, configuring security policies, and maintaining user accounts
- Diagnose and resolve issues with Linux systems, identifying system errors, investigating performance issues, and fixing bugs
- Maintain detailed documentation of Linux systems and processes, including system configurations, troubleshooting procedures, and security policies
- Automate routine tasks using shell scripts and other tools, including backups, software updates, and other maintenance tasks
- Monitor Linux systems and applications using monitoring tools to detect and respond to issues before they become critical
- Use Discord for communication and collaboration.
Project Coordinator
Softwide techno solutions Pvt. Ltd.
04.2016 - 08.2020
- Worked on 2G GSM Voice and Data testing for single site verification
- Monitored Rx Level, Rx quality and removed based on Physical Antenna parameter optimization
- Analysis of Drive Test log files using Post Processing Tool (TEMS Invest.) to resolve the problem
- Analyzed TEMS measurements and statistics to decide the need for new sites either for traffic, coverage, or quality
- Analyzing TEMS measurements and statistics in order to optimize network performance and capacity
- Diagnosing all RF related problems such as interference, call failures, HO failures, bad quality, poor coverage
- Troubleshooting network issues related to coverage, interference, and capacity
- Collaborating with cross-functional teams, including network engineers and field technicians, to resolve network issues and improve network performance
- Creating and delivering technical presentations to customers and stakeholders
- Conducting regular site audits to ensure compliance with industry standards and best practices
- Worked on 3G WCDMA Voice, Video and Data testing (HSPA) for single site verification
- Finding out Pilot Pollution and removing it based on Physical Antenna parameter optimization
- Verified 3G Neighbor List and suggested addition and deletion
- Monitored RSSI, RSCP, Ec/No and removed based on Physical Antenna parameter optimization
- Worked on MRO and TRAI drive
- Making & Comparing Power Point Presentation Of Pre & Post Optimization Rx Level, RxQuality.
Education
B. Tech. in Electronics & Communication -
Punjab Technical University
Higher Secondary Certificate -
Bihar Board
Skills
- Cloud Platform: AWS (EC2, VPC, S3, EBS, IAM, ELB, ROUTE53, ECS, EKS), Oracle cloud
- DevOps Tools: Terraform, Ansible, Docker, Jenkins, Kubernetes
- Scripting Language: Shell script
- VCS: Git
- Monitoring Tool: Prometheus and Grafana with Node Exporter
- Applications: Nginx, Apache httpd, Apache tomcat
- DataBase: MongoDB
- Operating System: Windows, Ubuntu & macOS
- Bulk Marketing Tool: Sendgrid
- Telecom Tools: TEMS Invest, Global Mapper, Nemo Outdoor, MapInfo
Personal Information
- Date of Birth: 11/12/91
- Gender: Male
- Nationality: Indian
- Marital Status: Married
Languages
English, Hindi and Regional Languages
Disclaimer
I hereby declare that the above mentioned information is correct up to my knowledge and I bear the responsibility for the correctness of the above motional particulars.
Timeline
DevOps Engineer
CipherHut Software India Pvt. Ltd. (Seracle)
01.2022 - 05.2024
Linux System Administrator
Vision Magitech
09.2020 - 12.2021
Project Coordinator
Softwide techno solutions Pvt. Ltd.
04.2016 - 08.2020
B. Tech. in Electronics & Communication -
Punjab Technical University
Higher Secondary Certificate -
Bihar Board
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