Mohammad Salim
Devops Manager @Paymentus
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WORK HISTORY
Devops Manager @Paymentus
Richmond Hill, ON, CA
Lead and scale DevOps practices across engineering teams, establishing standardized CI/CD pipelines with a strong focus on GitOps workflows using Argo CD and Terraform to enable reliable, automated deployments- Oversee the deployment, management, and troubleshooting of production-grade Kubernetes clusters, ensuring high availability, scalability, and operational stability- Integrate DevOps pipelines with AWS cloud platform, leveraging cloud-native services to support application reliability, security, and cost efficiency- Drive automation initiatives by developing and maintaining scripts and tools using Python, Bash, and shell scripting, reducing manual effort and improving operational efficiency- Establish and maintain monitoring and observability frameworks using tools such as Prometheus, Grafana, and/or ELK to provide real-time visibility into application and infrastructure performance- Define, develop, and track key performance indicators (KPIs) including deployment frequency, change failure rate, mean time to recovery (MTTR), system uptime, and overall service reliability- Partner with engineering and leadership teams to analyze KPI trends and implement continuous improvement initiatives, optimizing deployment speed, system resilience, and platform performance- Lead incident response and post-incident reviews, driving root-cause analysis and implementing preventative measures to improve long-term system reliability- Mentor and guide DevOps engineers, promoting best practices in cloud infrastructure, Kubernetes operations, CI/CD, and observability
EDUCATION
Shahjalal University of Science and Technology
Bachelor’s Degree, Computer Science & Engineering
Toronto Metropolitan University
Master’s Degree, Computer Networks
Notre Dame College, Dhaka, Bangladesh
Heigher Secondary Certificate, Science
Jamalpur Zilla School, Jamalpur, Bangladesh
Seconadary School Certificate, Science
SKILLS
ABOUT MOHAMMAD SALIM
Results-driven leader passionate about developing technical solutions and simplifying complex technical challenges. 15+ years of experience in Infrastructure, including architecture, automation, security, and observability platforms. Successful in leading a DevOps team, fostering innovation, and driving efficient technical delivery to support business objectives. Adept at architecting and implementing secure, scalable cloud environments for large-scale SAAS products. I enjoy automating any repetitive work using a variety of tools to streamline the software development and delivery process. I enjoy mentoring, coaching, sharing what I know, and refining my skills. Socially, I am a human being, a loving husband, and a father of two lovely kids. I am self-motivated and I have ability to work in a multi-functional environment. I feel motivated leaning new technologies, reading tech blogs on innovations or solutions that are evolving everyday. I write blogs in my blog page https://blog.techpedia.digital/ to help tech communities.My expertise horizon - the tech-stack & toolchain:• Cloud: AWS and GCP• Containerization: Kubernetes, GKE (Google Kubernetes Engine), Docker, Docker-Compose, AWS ECS, Buildah, Ingress• Unix OS: RedHat, Amazon Linux, CentOS, Debian, Ubuntu• Automation tool: Ansible, Terraform, CloudFormation, Vagrant, Packer• Scripting: Shell Scripting (bash), Python, PHP, Java/JSP, PL/SQL • CI/CD & SCM tool: GCP Cloud Build, ArgoCD, Jenkins, Artifactory, SVN, GitHub, GitLab, Perforce, Bitbucket• Monitoring: Icinga2 (Nagios), Grafana, Logstash, Filebeat, Collectd, LogDNA, Prometheus• Cache/CDN: AWS Cloudfront, Redis, Nginx local cache, thumbor• Web Tire: Nginx, Reverse proxy, Apache, PHP-FPM, Wordpress, django• Database: BigQuery, MySQL, Oracle, AWS Aurora, Postgres, MongoDB, ElasticSearch, DynamoDB• Security: Open LDAP, Cloud security, OS level security, SSL, Encryption, Vault • Others tools: JIRA, Slack, Confluence, DNS, Networking protocols, etc.
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