SummaryPresently, I’m holding the position of DevOps Architwct. I have good knowledge of DevOps and System Administration. and 2 years of experience in cyber security and penetration testing.I have been working in technology for over 13+ years. So far, I got opportunities to work on 400+ workstations and 100+ Hiend physical and virtual servers which comprise a number of different OS including Windows server 2016, 2019, Red Hat Enterprise Linux, Ubuntu, and CentOS.Expertise :*** Cloud Services: AWS, Microsoft Azure, GCP*** Containerization and Orchestration: Docker, Kubernetes, EKS, AKS, GKE, On-Premises*** Automation and IaC: Terraform, Ansible*** Kubernetes package manager and Configuration: Helm*** Scripting: Bash/Shell, Python*** Operating Systems: Linux, Windows*** Version Control: GitHub, GitLab, AWS Code Commit, Azure Repos*** Logging: ELK, EFK, Azure Log Analytics Workspace*** Monitoring and Data Visualization: Prometheus, Grafana, CloudWatch, Azure Monitor, Google Cloud's *** CI/CD Pipeline: GitHub Action, GitLab CICD, AWS/Azure/GCP CICD, Argo CD*** DevOps Tools: Git, Docker, Kubernetes, Terraform, Jenkins*** Database: MySQL, PostgreSQL, Mongo, Redis Cyber Security : Penetration testing with Linux system, network, web/API. Conducting multiple penetration tests on the system. Identifying and recording security flaws and breaches. Identifying areas of high and medium-level security. Reviewing and rating the security network. Creating suggestions for security upgrades. Making penetration test reports. Conducting penetration tests once new security features have been implemented. Suggest alternate upgrades.*Experience with Network devices, cisco router, and switch, Fortinet, ASA firewall, Mikrotik router, *Email Server Migrations: Zimbra to Zimbra, Zimbra to Exchange Server.CERTIFICATION: *** AWS Certified Solutions Architect – Associate*** Azure Administrator Associate*** Certified Hacking Forensic Investigator – EC-Council*** Certified Ethical Hacker (CEH) -EC-Council*** Certified SOC Analyst (CSA) -EC-Council*** Red Hat Certified Engineer – RHCE*** Certified Network Professional - CCNP*** ISO 27001 ISMS - Certified Internal Auditor
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Senior Devops EngineerTechnonextDhaka, Bd -
Senior Devops EngineerTechnonext Aug 2024 - PresentDhaka, Bangladesh -
DevopsBjit Dec 2023 - PresentDhaka, Bangladesh*** Working on JICA project (DMP), Below, technology is being used. Deployed projects according to clients’ need using RDS, Docker, Ansible, PostgreSQL, ElastiCache, EC2, Lambda, S3, EventBridge, Elastic Container Registry, Route 53, etc.*** Working on JICA project Chattogram WASA, Below, technology is being used.kubernetes management by cubeadm, The CI/CD pipeline is orchestrated by Jenkins.*** BJIT's data center monitoring project uses Prometheus and Grafana. *** Develop strategies, processes, and tools to ensure manageable and efficient deployments and execute upgrades, and migrations in Dev, Stage, and Prod in a way that avoids downtime and service interruptions for different codebases. -
Senior Associate (Network, System & Security Administrator)Cvc Finance Limited Nov 2020 - Dec 2023Dhaka, Bangladesh*** Maintain current information about technology standards and compliance regulations.*** Develop a strategy to oversee the use of new technology in the organization.*** Firewall Management.*** Implement the organization's technical strategy and technological road maps.*** Rebuild existing servers and configure hardware, peripherals, services, settings, directories, storage, etc. in accordance with standards and operational requirements.*** Maintain, Exchange Server, Web Server, DNS, Active Directory Server, and File Server.*** Core banking system, treasury server, Real Time Gross Settlement (RTGS), Electronic Dealing System for Interbank Money Market (EDSMoney), etc. *** Daily backup of all databases and file servers by Jenkins. *** Perform regular security monitoring to identify any possible interruptions. Monitor systems for anomalies and ensure all necessary network security updates, patches, and preventive measures are in place. *** NID verification network setup *** Local cloud management within the border*** Design, configure, deploy, and maintain the server system and network security infrastructure of CVCFL. *** Virtualization and Resource pool monitoring, creating host and host resource management. Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems, and key processes, reviewing system and application logs, and verifying the completion of scheduled jobs such as backups. *** Perform regular security monitoring to identify any possible interruptions. Monitor systems for anomalies and ensure all necessary network security updates, patches, and preventive measures are in place. *** Vulnerability assessment test using different tools and techniques. -
Senior System AdministratorFive-R Assciates Dec 2017 - Oct 2020Dhaka*** Data Center Operations Manager.*** Develop IT Infrastructure & System Operations*** Ensure data security into total IT system*** Prepare different types of IT policy for secure and smooth IT operations *** Design backup processes for the server and associated data.*** Create accounts for all users and assign security level*** Provide end-to-end technical support and problem resolution*** Identify problem areas and implement strategic solutions*** Network Design and implement*** Schedule and perform regular server maintenance*** Ensure Databases Run Efficiently
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Senior Engineer (Team Leader) Infrastructure & System Operations (Devops)Kona Software Lab Ltd. May 2014 - Nov 2017House# 04 (1St Floor) Road# 132, Gulshan 1, Dhaka 1212Infrastructure & System Operations (DevOps)*** Maintain, Network LAN, WAN, DMZ, and VPN with Korea*** 50+ Server Maintenance including VMware *** Linux Server ( Zimbra Mail, Hmail, Apache, HAproxy, DNS Server Administration with multiple domains, Apache Load Balance, Apache Cluster ).*** 150+ Local User Management by MikroTik*** IT Team managing*** Syncing Data from Korea To Bangladesh *** Virtualization, VMware and Centos, hyper v*** Amazon AWS Cloud (EC2, ECS, EBS, SES, RDS, S3, ELB, Route53, VPC, IAM, AMI, Lamda, CloudFormation, CloudFront, CloudWatch) Administration.*** Automation - ansible, git*** Deployment environment ready according to requirement*** Kona SL data center established*** Nexus Pay deployment (Dutch-Bangla Bank)*** Bank Asia to Kona software limited network connection established -
System Engineer ( Core Network Operation).Sm Communication Limited, Smc Apr 2011 - Apr 2014House# 56C (2Nd Floor) Road# 132, Gulshan 1, Dhaka 1212*** Maintenance Dialogic Soft Switch*** Server and Others Devices like Cisco Router Switch, Monitoring by Cacti*** IPLC Link Monitoring*** International Call Testing*** Communicating with ICX (Link Up & Resolving problems)*** Daily and Hourly CDR (Call Details Record) Report*** Postfix Mail Server Management
Md Shahjahan Education Details
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Darul Ihsan University Of BangladeshB.Sc In Engineering (Cse) -
Dhaka Model Degree CollegeHsc
Frequently Asked Questions about Md Shahjahan
What company does Md Shahjahan work for?
Md Shahjahan works for Technonext
What is Md Shahjahan's role at the current company?
Md Shahjahan's current role is Senior DevOps Engineer.
What schools did Md Shahjahan attend?
Md Shahjahan attended Darul Ihsan University Of Bangladesh, Dhaka Model Degree College, Bangladesh Open University.
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Md Shahjahan
𝗟𝗼𝗰𝗮𝗹 𝗦𝗘𝗢 𝗘𝘅𝗽𝗲𝗿𝘁 💼 𝗚𝗕𝗣/𝗚𝗠𝗕 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁 | 𝐖𝐡𝐢𝐭𝐞 𝐋𝐚𝐛𝐞𝐥 𝐒𝐄𝐎 𝐒𝐞𝐫𝐯𝐢𝐜𝐞United States -
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