Senior Back-end Engineer
2022 - 2023Winstonian Enterprises Ltd- Implemented Amazon Cognito user and user group management using Amazon EventBridge and AWS Lambda.
- Implemented order processing with Shopify API, Amazon EventBridge, AWS Lambda, and GitHub Actions.
- Implemented monitoring and alerting using Amazon CloudWatch and AWS SNS.
Technologies: Terraform, Continuous Integration (CI), Continuous Development (CD), Amazon Web Services (AWS), Python, GitHub, Amazon Cognito, AWS Lambda, Amazon EventBridge, Amazon CloudWatch, AWS Simple Notification Service (AWS SNS), CircleCI, Cloud Infrastructure, Linux Server Administration, DevOps Engineer, DevOps, Cloud Computing, AWS DevOps, AWS Certified SysOps AdministratorDevOps Engineer for Infrastructure Migration
2022 - 2022Recare Deutschland GmbH- Designed and implemented a VPC, including VPN access (IPsec), security groups, and policies.
- Migrated customer applications from AWS Beanstalk to Kubernetes.
- Coded in Terraform applications infrastructure deployment: VPC, Kubernetes clusters, cloud provider services, and other project-specific resources.
- Acted as a subject-matter expert to aid with adopting existing customer applications and processes to the new cloud environment.
Technologies: Kubernetes, Terraform, VPN, Networking, Networks, DevOps, Helm, Cloud, Infrastructure as Code (IaC), Git, Linux, IP Networks, IaaS, PostgreSQL, Amazon Web Services (AWS), DNS, Domain Name System (DNS), IT Consulting, System Administration, Network Administration, GitHub, Containers, Cloud Services, Cloud Architecture, SSH, NGINX, Site Reliability Engineering (SRE), AWS Elastic Beanstalk, Architecture, Monitoring, IPv4, Ubuntu, Cloud Migration, Datadog, Cloud Deployment, Continuous Integration (CI), Continuous Development (CD), CircleCI, Cloud Infrastructure, Linux Server Administration, Resource Management, DevOps Engineer, Computer Networking, Cloud ComputingCloud Architect and Senior DevOps Engineer
2022 - 2022Phennecs, LLC- Rearchitected and provided valuable insight into complex, problematic areas of our infrastructure as code, primarily focused on Terraform, Helm, and Kubernetes.
- Resolved issues related to Kubernetes cluster role-based access.
- Debugged and tuned tricky third-party applications.
- Provided general direction, suggestions, and concrete work with expertise in multiple areas, including infrastructure, AWS, networking, and security.
- Created useful documentation and diagrams to assist the team with understanding and planning out larger, more complex initiatives.
Technologies: Amazon EKS, Java, Docker, Helm, Kubernetes, AWS Key Management Service (KMS), Terraform, Git, GitHub, AWS IAM, Amazon Virtual Private Cloud (VPC), Amazon Route 53, Amazon S3 (AWS S3), DevOps, IP Networks, PostgreSQL, Amazon Web Services (AWS), CI/CD Pipelines, Role-based Access Control (RBAC), Apache ZooKeeper, DNS, Domain Name System (DNS), Data Warehousing, IT Consulting, IT Operations, Container Orchestration, System Administration, Cloud, Containers, Cloud Services, Cloud Architecture, Networking, SSH, Infrastructure as Code (IaC), IaaS, Architecture, Monitoring, IPv4, IPv6, Networks, DevSecOps, Amazon EC2, Linux, PaaS, AWS RDS, Cloud Deployment, Continuous Integration (CI), Continuous Development (CD), Shell Scripting, SQL, Scaling, Prometheus, Cloud Infrastructure, Linux Server Administration, Bash, Resource Management, DevOps Engineer, AWS Cloud Architecture, Security, Computer Networking, Cloud Computing, Cloud Security, AWS DevOps, AWS Certified SysOps AdministratorSenior Lead | Core and Next-gen Connectivity Services
2012 - 2022Tata Communications- Developed an IPAM system for the company-owned address space.
- Built a solution for the interface utilization graphs.
- Created a solution for the site-to-site latency matrix.
- Introduced automation to the existing stack using CFEngine and Terraform.
- Migrated internal services to Kubernetes and OpenStack.
- Developed infrastructure architecture for the SDN controller running on Kubernetes.
Technologies: IP Networks, Git, Python, Go, Linux, NixOS, Kubernetes, OpenStack, Helm, CI/CD Pipelines, DevOps, IaaS, Terraform, Emacs, PaaS, Ansible, Clojure, ClojureScript, DNS, Domain Name System (DNS), DNS Servers, Postfix, Email, Compliance, Vault, Nomad, Consul, IT Operations, Container Orchestration, Docker Compose, Network Administration, System Administration, MySQL, Serverless Architecture, Serverless, Unix, Role-based Access Control (RBAC), Apache ZooKeeper, HAProxy, Containers, Cloud Services, Cloud Architecture, Networking, SSH, NGINX, Site Reliability Engineering (SRE), Data Warehousing, Infrastructure as Code (IaC), Microservices, Architecture, Monitoring, IPv4, IPv6, IP Routing, Firewalls, Networks, VPN, DevSecOps, WebSockets, Apache, Ubuntu, Python 3, Cloud, Cloud Migration, Virtualization, Containerization, Continuous Integration (CI), Continuous Development (CD), Shell Scripting, SQL, Nagios, Scaling, Flask, Grafana, Prometheus, Linux Server Administration, Bash, Resource Management, DevOps Engineer, Security, Computer Networking, Cloud Computing, Load Balancers, SSLFull-stack Developer
2021 - 2021Self-employed- Designed, developed, and deployed in production bespoke solutions for secure entry and long-term storage of confidential client health information for the professional office of private mental healthcare providers.
- Developed and implemented a secure offline backup plan with accountability tracking.
- Created and implemented data record de-identification and anonymization strategies to comply with the ethical guidelines provided by the professional licensing body.
Technologies: Clojure, ClojureScript, Amazon S3 (AWS S3), Email, Postfix, Compliance, Data Warehousing, Amazon Glacier, React, JavaScript, JavaScript 6, ECMAScript (ES6), AWS Lambda, Lambda Functions, Amazon Route 53, Vault, IT Consulting, IT Operations, Amazon Web Services (AWS), Container Orchestration, Amazon Virtual Private Cloud (VPC), Role-based Access Control (RBAC), HAProxy, DNS, Domain Name System (DNS), System Administration, Network Administration, Amazon EKS, AWS Key Management Service (KMS), AWS IAM, CI/CD Pipelines, Cloud, Azure, Google Cloud Platform (GCP), Google Cloud, Azure Kubernetes Service (AKS), DigitalOcean, Containers, Cloud Services, Cloud Architecture, NixOS, GitHub, Networking, SSH, NGINX, Amazon ECS (Amazon Elastic Container Service), AWS Elastic Beanstalk, Infrastructure as Code (IaC), IaaS, Microservices, Architecture, Serverless Architecture, Monitoring, Jenkins, IPv4, IPv6, IP Routing, Firewalls, Networks, VPN, DevSecOps, DevOps, Google Kubernetes Engine (GKE), Amazon EC2, WebSockets, Apache, Ubuntu, AWS ELB, Service Mesh, Linux, Git, Kubernetes, Terraform, PaaS, IP Networks, Python, Go, Python 3, Docker, DNS Servers, KVM/Qemu, Site Reliability Engineering (SRE), Cloud Migration, Virtualization, Containerization, Datadog, Cloud Deployment, Continuous Integration (CI), Continuous Development (CD), Amazon Cognito, Amazon CloudWatch, Shell Scripting, SQL, Scaling, Flask, CircleCI, SaaS, Prometheus, Grafana, Cloud Infrastructure, Linux Server Administration, Bash, Resource Management, DevOps Engineer, AWS Cloud Architecture, Amazon Aurora, Security, Computer Networking, Cloud Computing, Cloud Security, Load Balancers, SSL, AWS DevOpsLead Developer
2012 - 2012Tenscores- Worked on the rewrite of the application back-end from PHP with PostgreSQL to Python with Pyramid and MongoDB.
- Facilitated database and back-end versions migration.
- Oversaw project infrastructure and facilitated the transition service providers.
Technologies: Python, PHP, PostgreSQL, MongoDB, Linux, KVM/Qemu, Git, DNS Servers, DNS, Domain Name System (DNS), Ansible, IT Consulting, IT Operations, GitHub, SSH, Apache, Ubuntu, Virtualization, Shell Scripting, SQL, Linux Server Administration, Bash, Resource Management, SSLBack-end Developer
2011 - 2012Le Site- Built the Garda websites with Python, Django, and PostgreSQL, as the lead developer.
- Developed the Bench fashion brand eCommerce back-end using Python, Django, and PostgreSQL.
- Created the ECKO UNLTD fashion brand eCommerce back end with Python, Django, and PostgreSQL.
Technologies: Python, PostgreSQL, JavaScript, Django, Django ORM, Django CMS, Git, Linux, DNS Servers, DNS, Domain Name System (DNS), SSH, NGINX, Apache, Ubuntu, Virtualization, Shell Scripting, SQL, Flask, Linux Server Administration, Bash, Resource Management, SSLExecutive Officer
2009 - 2010HostForWeb- Managed a regional team of level three support systems administrators.
- Curated technical aspects of dedicated servers sales and initial configuration.
- Designed, developed, and deployed to production an in-house software license management system.
Technologies: Linux, IP Networks, Email, Postfix, cPanel, Git, Python, Django, DNS Servers, DNS, Domain Name System (DNS), Compliance, IT Operations, Container Orchestration, MySQL, System Administration, Network Administration, Networking, SSH, HAProxy, NGINX, Monitoring, IPv4, IP Routing, Firewalls, Networks, VPN, Apache, Ubuntu, JavaScript, Virtualization, Containerization, Shell Scripting, Nagios, Linux Server Administration, Bash, Resource Management, Security, Computer Networking, Load Balancers, SSL