Reliability Engineer Site

ABDOULAYE DIALLO

Site Reliability Engineer

+1-929-***-**** **********@*****.*** https://www.linkedin.com/in/tellysafa/ ATLANTA SUMMARY

Site Reliability Engineer with proven expertise in architecting resilient cloud infrastructure, pioneering large-scale AWS migrations, and elevating system reliability to 99.99% uptime across mission-critical applications. RHCSA, who decreased response times by 75% through advanced monitoring solutions, combining deep Linux expertise with modern SRE principles to build self-healing infrastructure at scale KEY ACHIEVEMENTS

Patching Compliance Achieved

Achieved 100% compliance through automated patching, reducing manual tasks by 80%.

Kubernetes Deployment Success

Deployed 15+ apps using Kubernetes, cutting downtime by 85% with strategic updates.

Seamless Server Migrations

Executed 250+ Linux server migrations maintaining 100% uptime, leading zero disruption.

EXPERIENCE

01/2023

Atlanta, GA

Site Reliability Engineer

Equifax

Designed and implemented automated patching solutions using Red Hat Satellite Server, ensuring 100% compliance with security updates, and lessened manual interventions by 80%. Led monthly patching for 600+ servers with 99.9% success rate, minimizing security vulnerabilities. Deployed 15+ applications in the Kubernetes cluster, implementing Rolling Update and Blue-Green deployment strategies that lowered downtime by 85%.

Orchestrated deployment of 50+ containers across 9 Kubernetes nodes, improving resource utilization by 40%. Developed 10+ Terraform templates to provision AWS infrastructure, decreasing cloud provisioning time from days to minutes and cutting deployment errors by 85%.

Optimized SLOS/SLIS, reducing MTTR from 2 hours to 30 minutes, improving incident resolution speed by 75%. Minimized failure by running smoke tests using Cypress, increasing deployment reliability by 40%. 09/2019 - 01/2023

Seattle, WA

Systems Engineer

DoorDash

Ensured monthly patching for 300+ servers with 99.8% success rate, minimizing security vulnerabilities. Managed installation, configuration, and maintenance of 300+ Red Hat Linux and Oracle Enterprise Linux/UNIX systems, increasing system reliability by 98%.

Supported database operations and resolved 100+ performance issues, ensuring 99.9% uptime for mission-critical systems serving 500+ users.

Led the migration of over 250 Linux servers across development, testing, and production environments with minimal downtime.

Successfully executed RHEL 7 to RHEL 8 migrations, finishing two weeks ahead of schedule. Administered and optimized over 500 Linux servers, maintaining 99.99% uptime through monitoring and automated alerts.

Architected and deployed high-availability infrastructure using VMware vSphere and vSAN, supporting over 500 virtual machines with 99.99% uptime and reducing hardware costs by 30%. 03/2016 - 09/2019

Brooklyn, NY

System Administrator

Rite Aid

Led monthly patching for 300+ servers with 99.8% success rate, minimizing security vulnerabilities. Configured and managed Red Hat Satellite Server for patch management across 100+ systems, reducing update time by 70%.

Collaborated with 3 cross-functional teams to execute migration with zero downtime, preserving 100% service availability.

Deployed 40+ physical and virtual servers using Kickstart/Templates, reducing build time from days to hours. Resolved 200+ networking issues related to TCP/IP, DHCP, DNS, NFS, and Samba, decreasing ticket resolution time by 45%.

Managed user accounts and security for 300+ users, maintaining zero security breaches. Optimized file system performance using LVM, NAS and SAN tools, improving data access speeds by 60%. EDUCATION

06/2010 - 06/2010

Guinea

Bachelor of Science, Microbiology

University N'zerekore

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LANGUAGES

French

Native

English

Native

Spanish

Advanced

SKILLS

Active Directory Ansible Apache AWS Bash Cypress DHCP DNS GitHub Grafana IAC JIRA Kafka Kubernetes KVM Linux Shell Scripting Nagios NAS NFS HTTP HTTPS TLS SSL TCP/IP OSI Git Bitbucket NFS SAMBA IAM Route 53 Amazon EC2 Amazon RDS Amazon Lambda Nginx NTP PagerDuty Red Hat RHEL ServiceNow SMTP SNMP Splunk SSH Terraform Tomcat Ubuntu VMWare VSAN Zookeeper CentOS VMware vSphere CERTIFICATION

Red hat Certified System Administrator

Issued by Red Hat (RHCSA)-#220-005-789

AWS Solutions architect

pending

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