Aleem Malik

Accomplished Senior Staff Software Engineer with a comprehensive background in leading full-cycle development and engineering robust distributed microservices architectures within cloud environments. Specialize in refining CI/CD frameworks, orchestrating Kubernetes strategies, and developing scalable solutions using Infrastructure as Code methodologies. Additionally, possess a strong foundation in algorithms, data structures, and system design, with expertise in developing scalable online processing systems utilizing advanced techniques such as multithreading, sharding, caching and hashing. Adept in designing and implementing MLOps pipelines for model deployment across various platforms, including cloud infrastructure, ensuring seamless model inferencing. Excel in collaborative environments, designing solutions that align with strategic business and technological goals and taking pride in reducing operational burdens through advanced CI/CD pipeline frameworks. With proven track record in both technical leadership and cross-functional team facilitation, poised to drive innovation and efficiency in future software engineering endeavors.

• RHCE (RedHat Certified Engineer)
• RHCSA (RedHat Certified System Administrator)
• CCNA (Cisco Certified Network Administrator)

• Fidelity Investments contractor (Compunnel Inc), Remote, Senior Staff Software Engineer, 08/2023, Present, Direct full-cycle development of advanced management portals for broad application portfolio, emphasizing strategic scalability, availability, and security within AWS. Engineer resilient microservices architectures using Golang and Python, optimizing computational efficiency in AWS-hosted environments. Refine CI/CD frameworks with Jenkins and Argo CD to automate deployment processes and minimize downtime. Lead Kubernetes orchestration strategies on AWS to support dynamic enterprise application scaling. Develop scripting solutions for automated application and environment configurations, employing Infrastructure as Code (IaC) methodologies for effective deployments. Collaborate with interdisciplinary teams to design solutions based on functional and nonfunctional requirements that advance strategic business and technology objectives., Rest API Platform Interface, Applied advanced data structures and algorithms, including trees and graphs, to optimize data retrieval and management. Implemented caching strategies to improve system response times, resulting in a 30% improvement in API performance. Utilized dynamic programming techniques for efficient resource allocation in the backend, ensuring scalability and reliability. Collaborated with colleagues, and developed backend interface to seamlessly integrate with DevOps infrastructure. Enhanced security by restricting CI/CD pipeline initiation, using controlled Rest API invocations in Jenkins. Employed GoLang Beego framework, utilizing Redis Cache for efficient data handling and GitHub for version-controlled source management. Implemented deployment on Amazon EKS, utilizing microservices architecture for scalability and resilience., Frontend Development, Orchestrated and implemented an AngularJS project within the REST API Platform Interface initiative. incorporating algorithms to optimize client-side processing and improve user experience. Implemented recursive methods to handle complex data structures and dynamic content rendering, enhancing the performance and responsiveness of the application. Enabled over 100 application teams to successfully onboard 1,500+ applications through the portal in tier based 30000+ AWS environments. Played a crucial role in the development of the portal, ensuring a seamless user experience with my AngularJS skills. Designed and implemented Serverless CI/CD pipelines for frontend portal onboarding. Leveraged AWS CodeCommit, CodeBuild, and CodeDeploy to automate deployment in the CI/CD process., DevOps CI/CD Pipelines, Led the creation and enhancement of an advanced CI/CD pipeline framework to simplify application onboarding, reducing operational workload for development teams and focusing on core tasks. Designed CI/CD pipelines with optimized sorting algorithms for build and deployment processes, reducing build times by 25%. Implemented sharding techniques in Jenkins to manage large-scale parallel processing, increasing deployment efficiency and system throughput. Co-created strong DevOps environment based on GitOps principles. Implemented multi-branch pipelines in Jenkins and automated processes with Terraform, Python, Helm, and Artifactory. Integrated ArgoCD for efficient deployment on AWS EKS clusters., Advanced Analytics Platform, Created sophisticated analytical platform utilizing neural networks and LSTM models for predictive analysis in financial markets. Utilized dynamic programming and machine learning algorithms to develop predictive models for financial markets. Employed neural networks and LSTM models, integrating them into a scalable architecture that supports real-time data processing and analysis. Implemented sharding and caching mechanisms to handle large datasets, ensuring fast and efficient data access. Employed TensorFlow for model training and utilized SageMaker for deployment. Implemented MLflow and Ray Tune for tracking experiments and versioning models to select the best model using performance metrics based on hyperparameter tunning. Streamlined data processing and model training pipelines with Airflow to manage dependencies and schedule tasks effectively., Real-Time Risk Assessment Engine, Developed real-time risk assessment engine for evaluating investment risks. Utilized scikit-learn for creating predictive models. Influenced frontend decision tools directly. Implemented predictive models through AWS Lambda, managed by Jenkins and ArgoCD for effortless model updates and rollbacks. Established continuous monitoring setup with MLflow for real-time model accuracy and drift tracking, initiating retraining cycles as required.
• Wells Fargo Bank, Remote, Senior Infrastructure Engineer, 05/2014, 06/2023, Orchestrated architectural design and automated deployments of Kubernetes clusters utilizing Infrastructure as Code (IAC) with Terraform, Jenkins, and Ansible. Collaborated as product owner to onboard microservices onto Kubernetes cluster, ensuring performance and scalability. Deployed Istio Service Mesh to establish resilient microservice applications. Prioritized microservice security by enabling encrypted communication via Istio. Monitored Kubernetes cluster health with Elasticsearch, Logstash, and Kibana (ELK). Deployed Prometheus for comprehensive microservices monitoring within Kubernetes cluster, reporting to ELK stack. Designed robust CI/CD pipelines, integrating Terraform, Jenkins, Helm, Ansible, SonarQube, and custom scripting. Oversaw AWS CloudFormation stacks, ensuring seamless integration and deployment. Deployed and managed Azure resources for scalability and automation with Terraform. Participated in custom solution development using Django Rest Framework API. Maintained Python tools for operational efficiency. Led Django development projects for automation of cloud instance reporting and Linux instance testing. Configured AWS code pipelines, maintaining environments. Implemented robust IAM policies for AWS Cloud and OpenStack. Identified and resolved security vulnerabilities in collaboration with security teams. Hosted applications on cloud platforms and automated deployment processes. Managed VPCs and subnets, ensuring secure network communication. Managed EC2 Linux instances on Amazon, overseeing EBS, ELB, Security Groups, RDS, and IAM components. Monitored EC2 performance and AWS services with CloudWatch. Ensured 24/7 monitoring of AWS services for production, testing, and development environments. Utilized Jira for project management within sprint cycles. Mentored colleagues, sharing AWS Cloud design expertise., Cloud Agnostic Framework, Led the team in developing centralized framework to streamline cloud management for application teams at Wells Fargo. Created a unified console to simplify operational processes for the teams. Constructed event-driven, microservice-based application utilizing existing Jenkins-based multi-branch pipelines. Facilitated onboarding and deployment processes across AWS, GCP, and Azure. Designed and implemented APIs for triggering pipelines within the CI/CD workflow. Architected event-driven application using the Django REST framework. Integrated AWS services such as SNS, SQS, and Kinesis into the application., CI/CD Automation for Kubernetes, Designed Jenkins, Ansible, and Python-based CI/CD pipeline for deploying applications on EKS, AKS, and on-premises VRA Tanzu Kubernetes cluster., CI/CD Automation for Infrastructure, Implemented and automated server provisioning process for application teams on the OpenStack framework. Introduced centralized cloud management framework to streamline application team processes across AWS, GCP, and Azure, resulting in unified operational console. Engineered event-driven, microservice-based application with Django REST backend, enhancing CI/CD workflow integration and onboarding efficiency. Automated CI/CD pipelines for Kubernetes rollouts across EKS, AKS, and on-premises VRA Tanzu clusters, significantly improving deployment processes. Innovated server provisioning automation for OpenStack-hosted application teams, optimizing resource allocation and configuration. Acted as Cloud Software Engineer, contributed to backend API design, triggering Jenkins-based pipelines, and integrating AWS services like SNS, SQS, and Kinesis for event-driven applications. Played instrumental role in the engineering team, focusing on CI/CD development and implementation in cloud environments. Automated Docker image creation with Packer, boosting efficiency. Spearheaded the creation of fully automated DevOps environments within AWS using Code Commit/GitHub, Code Deploy, Jenkins, and Code Pipeline. Administered network of over 20K Linux servers, overseeing provisioning, patching, and application installations., Enterprise Data Analytics Platform, Developed advanced data analytics platform that facilitates intricate data integration and machine learning functions to inform strategic choices. Used by diverse business units to meet their machine learning requirements following MLOps methodologies. Integrated with CI/CD workflow using Jenkins, Terraform, MLFlow, and Tensorflow to create comprehensive environment for model experimentation and deployment on on-premises infrastructure.
• Hyatt Hotel Corporation contractor (Smart Source Inc), Chicago, IL, Senior Linux Administrator, 10/2013, 05/2014, Ensured seamless integration of applications, databases, and web services on Linux platforms in collaboration with web developers, database administrators, and storage teams. Configured and maintained high availability services, utilizing Apache Pacemaker for continuous system operation. Implemented Spacewalk for centralized Linux server management, optimizing software deployment processes. Orchestrated creation and management of over 100 SAN Boot Linux environments, enhancing system flexibility and performance. Spearheaded automation projects that reduced manual processes, increasing operational efficiency. Achieved seamless transition of DB2 Database servers from AIX to Linux, preserving data integrity. Led design and deployment of an OpenStack Cloud environment, hosting JBoss and Apache servers. Conducted thorough system audits and implemented security remediations to meet compliance standards. Mentored colleagues on Linux system design, promoting knowledge transfer and team skill enhancement. Maintained 99.99% uptime for critical online booking systems, adhering to stringent SLAs and troubleshooting effectively. Monitored extensive infrastructure of 10K+ RHEL servers, showcasing proficiency in automation with Bash and Python scripting.
• TransUnion, Chicago, IL, Senior Systems Engineer, 08/2011, 09/2013, Spearheaded complex infrastructure of over 3K UNIX servers across various platforms, including RHEL, Debian, SLES, AIX, and Sun Solaris, ensuring high availability and performance in 24/7 operational setting. Led multiple project initiatives, designing and establishing new environments to support the evolving infrastructure needs. Managed comprehensive server patching schedules using Red Hat Satellite Server, maintaining up-to-date and secure operating systems. Automated routine system tasks with Python and Bash scripts, enhancing efficiency and operational workflows. Supported and configured advanced technologies such as Mainframe and Blade systems, contributing to increased productivity and technological innovation. Successfully automated critical system tasks, leading to marked increase in operational efficiency and reduction in manual intervention. Expertly expanded SAN-based file systems online for key application teams, ensuring seamless scalability and uninterrupted data operations. Optimized the Linux environment's uptime through vigilant server management and monitoring, achieving consistently high availability for production, testing, and development servers. Enhanced virtual machine performance and integration by implementing VMware Tools across all units, contributing to more efficient infrastructure management. Conducted server hardening and regular security audits, significantly improving system integrity and compliance with best practices.
• International Business Machines Corporation, Dubuque, IA, Sr. UNIX System Administrator, 09/2009, 05/2011, Supervised critical production servers, ensuring continuous uptime and operational excellence. Configured and supported High Availability services, including Apache and MySQL, employing technologies like RedHat Cluster Suite and DRBD. Oversaw virtualization platforms, including VMware Server, to maintain resilient infrastructure. Enforced stringent security protocols, managing firewalls and SELINUX to safeguard FTP, NFS, Apache, and other critical services. Coordinated with the Production team to resolve issues and contribute to disaster recovery efforts. Administered extensive UNIX server portfolio, encompassing 500+ systems across various operating systems such as RHEL, Debian, SLES, AIX, and Sun Solaris, in high-availability 24/7 IBM environment. Streamlined system provisioning and improved operational efficiency using automated deployment tools for RHEL server configuration. Enhanced system performance and responsiveness by fine-tuning servers and employing monitoring tools like Nagios and Tivoli. Integrated cutting-edge Fiber SAN solutions, ensuring high-performance data access and storage management. Automated Linux processes through Bash and Perl scripting, boosting productivity and system stability. Played key role in disaster recovery planning and execution, ensuring robust system integrity and reliability. Initiated and resolved Kickstart, PXE, DHCP, and TFTP services on RHEL, skillfully streamlined the installation process for over 200 servers to boost efficiency and ensure consistent deployments.