Subin John

Experience

• 

  Infosys

  Apr 2008 - Jul 2012

  - Collaborated with product managers and stakeholders to transform business needs into technical solutions, providing technical expertise. - Deployed Pretty Good Privacy (PGP) encryption utility to secure the payroll files with encryption. - Explored new technologies and evaluated tools and methodologies to boost team productivity. - Designed and developed configurator using .NET, Oracle, and SQL Server. - Created and executed test plans to ensure software reliability, security, and performance through unit, integration, and system testing, aiming for high-quality software products. - Improved team collaboration through documentation, code reviews, and technical presentations.

  • Senior Software Engineer

    Sept 2010 - Jul 2012

  • Software Engineer

    Apr 2008 - Aug 2010
• 

  Nike

  May 2013 - Aug 2021

  - Supported the organization's shift from legacy point-of-sale systems to a cloud solution leveraging AWS infrastructure and developed an iOS app using Objective-C/Swift. - Led cross-functional collaboration among server, client, and infrastructure teams to optimize continuous integration and deployment (CICD) solutions for web APIs, Slack bots, and applications. - Partnered with product owners and business subject matter experts to ensure that delivered solutions effectively supported the attainment of business objectives. - Improved observability and monitoring of distributed systems through the creation of dashboards and alerts utilizing Splunk and New Relic, enabling proactive detection and resolution of potential issues. - Implemented Slack bots to automate self-healing processes, resulting in heightened productivity. - Conducted on-site training to enhance users’ operational efficiency, contributing to project success. Show less - Developed SIM application using Objective-C/Swift. - Building and deployment of SIM services using Jenkins, Asgard, and various AWS services. - Personally intervened in Priority 1 cases as needed and delivered solutions to complex issues. - Led as the DevOps technical support subject matter expert for critical/premium accounts. - Enhanced incident management through valuable technical, product, and domain expertise. Identified and proposed process enhancements, significantly boosting team success. Show less - Managed the entire incident lifecycle from detection to resolution, ensuring proper documentation, escalation, and adherence to SLAs. - Enhanced system availability and efficiency by automating manual work with diagnostic tools and scripts. - Improved system performance by optimizing database queries, code, and infrastructure configurations. - Managed documentation, runbooks, and knowledge base articles as a crucial resource for support teams and stakeholders, detailing best practices, troubleshooting steps, and system configurations. - Participated in on-call rotations for 24/7 support of critical systems and services, addressing emergencies and incidents outside regular hours. Show less

  • Site Reliability Engineer

    Jan 2019 - Aug 2021

  • Lead System Engineer

    Jan 2015 - Dec 2018

  • System Engineer

    May 2013 - Dec 2014
• 

  Intel Corporation

  Aug 2021 - now

  - Designed and implemented Security Intent Controller (SIC), an intent-based Kubernetes controller using Golang. - Conducted a comprehensive assessment of a range of confidential computing solutions using Intel SGX/TDX and Kata Containers to securely run confidential workloads on a node using security intents. - Implemented policies for secure communication between Kubernetes workloads using mTLS via Istio. - Enhanced the vulnerability scanning service by incorporating details of known exploited vulnerabilities into the CVE report to help organizations to proactively combat threats. - I made 40 commits and added 39,800 lines of Golang code to the open-source project edge multi-cluster application orchestrator for Kubernetes (EMCO https://project-emco.io/), a universal control plane and application orchestrator for Kubernetes. - Developed and maintained EMCO generic action controllers for Kubernetes resource state mutation. - Developed and managed EMCO ca-cert controller for enrolling and distributing Certificate Authorities (CAs) for ISTIO configuration to issue new certificates and sign certificate requests in a cluster. - Developed a proof of concept to integrate the Intel Key Management Reference Application (KMRA) with the ca-cert controller, ensuring private key security through SGX enclaves. Show less

  • AI Software Solutions Engineer

    Apr 2024 - now

  • Cloud Orchestration Software Engineer

    Aug 2021 - Apr 2024