Sohag Samajpati
DevOps Engineer
Dhaka,Dhaka
Summary
More than 10 years as IT Professionals whereas a DevOps Engineer with over 3 years of successful experience in Automation, Microservices, and Infrastructure designs. Specialize in CI/CD and cloud-native solutions. Experienced in local and Multinational Organizations.
Overview
2
2
Certifications
5
5
years of post-secondary education
11
11
years of professional experience
Work History
DevOps Engineer
Digital Healthcare Solutions
Dhaka, Dhaka
12.2019 - Current
- Responsible for architecting, implementing, and supporting cloud-based infrastructure and its solutions
- Implementing configuration management (Ansible), Infrastructure as a Code(Terraform) and CICD (Jenkins) properly.
- Managed and configured monitoring tool (Prometheus ,Grafana).
- Ensured proper automation of various tasks including continuous integration,configuration management & application deployment using Jenkins, Ansible and bash scripts
- Implemented centralized logging using Kibana, Elasticsearch, and Logstash.
- Deploy and configure AWS resources using Terraform and
CloudFormation. - Automatic day-to-day tasks using Ansible playbooks.
- Reduced AWS cloud costs by 20% by a month by size EBS volumes for an NFS server based on the environment deployed to.
- Increased service availability up to 99.99% by designing scalable cloud infrastructure on AWS.
Operations Engineer
Telenor Health
Dhaka, Dhaka
01.2017 - 10.2019
- Define and provision AWS infrastructure using Terraform
- Increased 99.99% service availability by designing scalable cloud
infrastructure on AWS. - Implement Jenkins for CI/CD pipeline git-hub and minimize 50% manual work for developers.
- Implement Terraform as IAAS to reduce manual work for infrastructure management.
- Monitored and tested application performance to identify potential bottlenecks, develop solutions, and collaborate with developers on solution implementation.
- Managed and monitored all installed systems for the highest level of availability by Prometheus and Grfana.
- Built and maintained network infrastructure consisting of Windows, Linux and virtual products on AWS environment.
Sr.Network Engineer
Left
Khulna, Khulna
02.2015 - 07.2017
- Troubleshot and maintained all networking devices and infrastructure across the enterprise including switches, routers, and firewalls.
- Administered software licensing and purchasing for effective installation of the network.
- Mitigated risk by analyzing complex computer systems to assess vulnerabilities.
- Identified and immediately resolved issues with network devices, including firewalls, MikroTik and Cisco.
- Maintained thorough understanding of local area and wide area networking and components.
- Monitored system logs for all company computers and devices to maximize uptime.
- Communicated with vendors to resolve network outages and periods of reduced performance.
- Diagnosed system hardware and software problems using advanced root-cause analysis.
- Reviewed logs for all networking devices for unresolved abnormalities and problems.
- Implemented and maintained firewalls, series switches and security appliances.
- Completed remote repairs involving software solutions and hardware repairs.
- Configured and installed wireless controllers, routers and switches.
- Kept up-to-date on new developments in computer and network vulnerabilities, data hiding and encryption.
- Built server systems and installed into racks.
- Administered and prepared programs for IP addresses, developed network resources and trained support personnel to provide Tier I support to end users.
Sr.Engineer
Banglalion Communications Ltd
Dhaka, Dhaka
01.2011 - 01.2015
- To site survey, design of WiMAX & WiFi network, attend the pre-sales meeting, make drive test, fine-tuning, and troubleshooting network, give support to corporate clients, Training and help Call center to give support.
- Make a report and submit it to Chief Technical Officer.
- Network Hardware (Router, Switch, Firewall) Installation, Configuration & Maintenance, Configuring DNS, Mail, Web (HTTP), Gateway, MRTG, Port Mapping, Port Filtering, Load Balancing, QoS, Intranet service through Ether-CS, establishes a VPN connection, Configuring IP Surveillance network, Video Conferencing, Server Setup.
- Design, Plan & Maintain corporate Infrastructure including network connectivity.
- Documentation of network problems & resolution for future reference.
- Performing troubleshooting, analysis of networking devices, LAN, MAN, WAN-related troubleshooting, Hardware, and software troubleshooting.
Education
MBA - Human Resources Management
Jagannath University
Dhaka 01.2013 - 01.2014
Bachelor’s Degree, Bsc - EEE
Stamford University
Dhaka 01.2006 - 01.2010
Skills
Paradigm:
Automation, Capacity planning, Change Management, Configuration Management Continuous Delivery, Continuous Integration, Incident Management, Monitoring and Alerting
Automation Tools:
Ansible,Terraform,Python
Databases:
MariaDB, MySQL, PostgreSQL, RabbitMQ, Redis
Observability Tools:
Elasticsearch,Grafana, Kibana,Prometheus
Amazon Web Services (AWS):
Auto Scaling, CloudFront, EC2, EKS, ElastiCache, ELB, IAM, Kinesis, Lambda, RDS, Redshift, Route 53, S3, VPC
DevOps Tools:
Docker, Docker Compose, Drone CI, Git, GitLab CI, HAProxy,Jenkins,Nginx,Vault
Operating Systems:
CentOS,mac OS, Ubuntu
Performance Management
Project Planning
Certification
AWS Certified Solution Architect - Amazon Web Services (AWS)
Timeline
DevOps Engineer
Digital Healthcare Solutions
12.2019 - Current
Operations Engineer
Telenor Health
01.2017 - 10.2019
Sr.Network Engineer
Left
02.2015 - 07.2017
MBA - Human Resources Management
Jagannath University
01.2013 - 01.2014
Sr.Engineer
Banglalion Communications Ltd
01.2011 - 01.2015
Bachelor’s Degree, Bsc - EEE
Stamford University
01.2006 - 01.2010