MUHAMMAD ASIF JANROSHAN
Milpitas,U.S.
Summary
Seasoned Site Reliability Engineer (SRE) with over 10 years of expertise in maintaining, scaling, and optimizing high-availability systems within cloud environments (AWS, Azure). Demonstrated success in incident response, infrastructure automation, and observability design utilizing tools such as Splunk, Dynatrace, and CloudWatch.
Overview
20
20
years of professional experience
1
1
Certification
Work History
Senior Site Reliability Engineer
e-Cens
Milpitas, Remote
08.2023 - 11.2025
- Participate in on-call rotations, troubleshoot production issues, and implement improvements to prevent future incidents
- Cloud Architecture: Design and optimize cloud infrastructure across AWS, Azure, or focus on security, cost-efficiency, and performance
- Automation: Build automation tools and scripts to reduce manual operations.
- Working with agent AI, agent automation ticket resolution, security threat detection, IT ticket priority using Python, Streamline, Langchain + GPT 4, pandas
- Experience with GitOps workflows and tools (ArgoCD)
- Ensure system reliability through SLI/SLO definition, error budgets, and incident response procedures
- Collaborate directly with engineering teams to optimize application deployment and operations
- Manage deployments and scaling strategies to support mission-critical operations
- Automate and enforce cloud security, governance, and compliance controls
Senior Site Reliability Engineer
HP Inc.
Austin, TX
09.2020 - 08.2023
- Led initiatives to improve performance and availability for HP’s cloud-native platforms.
- Reduced query latency by 35% and improved scalability by 300% through Kubernetes and Spark tuning.
- Maintained 99.99% uptime using automated recovery and monitoring systems.
- Architected scalable environments via Terraform and CloudFormation, cutting provisioning time by 75%.
- Designed Splunk and Dynatrace dashboards, reducing MTTD by 60%.
- Drove blameless postmortems and built internal SRE tools in Java, Python, and Shell.
- Supported multi-region, containerized AWS deployments using ECS/ECR, Lambda, and S3; implemented secure, auto-scaling environments optimized for high traffic loads.
- Conducted reliability reviews, chaos testing, and capacity stress simulations, identifying potential failures before they reached customers.
- Managed Elasticsearch clusters for enhanced application search capabilities and improved system performance.
SRE / Production Lead Engineer
Apple Inc.
Austin, TX
03.2018 - 08.2020
- Automated patching/deployments with Ansible, significantly reducing manual tasks.
- Enhanced CI/CD pipelines and deployment strategies for Apple Retail services.
- Led incident response efforts, ensuring high uptime and fast resolution.
- Collaborate with cross-functional teams to provide timely resolutions to customer-reported incidents (ICMs), minimizing downtime and improving service quality.
- Run prototypes and proof-of-concepts to migrate Big Data workloads, optimizing for performance and cost efficiency.
- Perform performance tuning and optimization for Spark, Hive, and Hadoop jobs to improve execution time and resource utilization.
- Troubleshoot critical production issues, identify root causes, and implement effective mitigations to prevent recurrence.
- Build internal tools and services to enhance debuggability, observability, and supportability of distributed systems.
- Monitor cluster health and service availability for top-tier customers, providing proactive support and reliability improvements.
SRE
Apple Inc.
Sunnyvale, CA
06.2016 - 03.2018
- Managed global Apple Pay infrastructure with a focus on uptime and resilience.
- Integrated Splunk and Hubble for observability.
- Implemented SRE processes: SLAs, postmortems, automation to reduce toil.
Onsite Consultant
Infosys (Boeing)
Long Beach, CA
08.2015 - 03.2016
- Supported Boeing FSDS e-commerce platform; built and maintained CI/CD pipelines.
- Resolved production issues in collaboration with offshore teams.
DevOps Consultant / Technical Lead
GlaxoSmithKline (GSK)
Durham, NC
09.2014 - 06.2015
- Migrated SAML authentication; automated deployment with Jenkins and Ansible.
Java Developer
AT&T
San Ramon, CA
03.2014 - 08.2014
- Developed REST APIs; optimized BEA WebLogic environments.
Java/J2EE Consultant
Verizon Wireless
Walnut Creek, CA
07.2012 - 12.2013
- Built dashboards and web apps; integrated SAP data; resolved production issues.
Java Developer
Source Quest Inc.
Mountain View, CA
08.2010 - 03.2012
- Built e-commerce systems with multi-tier architecture using Struts MVC.
Java/EE Consultant
WishB Inc.
San Francisco, CA
03.2010 - 08.2010
- Built REST APIs and web apps using Axis2 and Hibernate; performance-tested using JMeter.
Java Developer
Selectiva Systems
San Jose, CA
08.2007 - 02.2010
- Developed HR and payroll management systems using Spring MVC and RESTful APIs.
Solution Developer
Brain Net Inc.
Pakistan
07.2005 - 05.2007
- Built systems for payroll, accounting, and e-commerce in Oracle and J2EE.
Education
Master’s - Computer Science
IBMS/CS
Peshawar, Northwest, PakistanSkills
- AWS (EC2, EKS, S3, CloudWatch, ECR, ECS)
- Docker
- Kubernetes
- Terraform
- Jenkins
- GitLab
- Observability tools (Splunk, Dynatrace, Zabbix, Kibana)
- Incident management
- Root cause analysis
- Automated recovery workflows
- Configuration management (Ansible)
- IaC (Terraform/CloudFormation)
- Large-scale distributed systems
- Apache Spark
- Elasticsearch
- MongoDB
- Operating Systems (Linux/Unix, Solaris, Windows)
- Languages (Java, Python, Shell Scripting, SQL)
- Version Control (Git, SVN)
- CI/CD & Automation (Jenkins, GitLab, Ansible, Terraform, Maven)
- Monitoring & Logging (Splunk, Dynatrace, Kibana, Zabbix)
- Cloud Platforms (AWS, Azure)
- Databases (Oracle, MySQL, SQL Server, MongoDB)
- Other Tools (JIRA, ServiceNow, Elasticsearch)
Certification
- Sun Certified Java Programmer (SCJP)
- Sun Certified Web Component Developer (SCWCD)
- Oracle Certified Professional (OCP) 9i, 10g
- Hadoop Big Data Training
- PMP Agile (Scrum Master)
Personal Information
Citizenship: U.S. Citizen
Timeline
Senior Site Reliability Engineer
e-Cens
08.2023 - 11.2025
Senior Site Reliability Engineer
HP Inc.
09.2020 - 08.2023
SRE / Production Lead Engineer
Apple Inc.
03.2018 - 08.2020
SRE
Apple Inc.
06.2016 - 03.2018
Onsite Consultant
Infosys (Boeing)
08.2015 - 03.2016
DevOps Consultant / Technical Lead
GlaxoSmithKline (GSK)
09.2014 - 06.2015
Java Developer
AT&T
03.2014 - 08.2014
Java/J2EE Consultant
Verizon Wireless
07.2012 - 12.2013
Java Developer
Source Quest Inc.
08.2010 - 03.2012
Java/EE Consultant
WishB Inc.
03.2010 - 08.2010
Java Developer
Selectiva Systems
08.2007 - 02.2010
Solution Developer
Brain Net Inc.
07.2005 - 05.2007
Master’s - Computer Science
IBMS/CS