# John Luke > Software Engineer building Continuous Optimization. Energetic about Erlang/Elixir. Location: San Francisco, California, United States Profile: https://flows.cv/johnluke Have 6+ years of experience in Frontend development, and 2+ years in Backend and DevOps. Passionate about internet entrepreneurship and engineering. ## Work Experience ### Software Engineer @ Splunk Jan 2024 – Present | San Francisco, California, United States AppDynamics merged into Splunk. ### Software Engineer @ AppDynamics Jan 2022 – Jan 2024 | San Francisco, California, United States ### Software Engineer @ Opsani Jan 2018 – Jan 2022 | Redwood City, California, United States Acquired by Cisco. Joined AppDynamics. ### Full-stack Developer @ Factr Jan 2016 – Jan 2018 | Greater New York City Area • Architected and implemented new features from scratch. Starting from backend data models, ending with user-facing in-browser interface and experience. Applied aesthetics judgement onto a final product to expand initial user experience vision leveraging 10+ years of personal internet experience. • Developed deployment workflow of application code and async background long-running jobs onto AWS EC2 and S3 infrastructure applying Ansible features. • Managed DevOps of more 25 servers, located on EC2 and Elastic.co, hosted on various types of Ubuntu instances, leveraging Ansible, SSH, and UNIX commands, to orchestrate a fleet of asynchronous workers and application servers ensuring its reliability and utmost uptime. • Responsible for researching and implementing functionality, that leverages advanced Elasticsearch capabilities for custom product search features. ### Frontend Developer @ FinalFrame Jan 2016 – Jan 2016 | New York City • Enhanced existing features using HTML5 and CSS3 with responsive web page techniques. • Developed new dynamic JavaScript features using conventional libraries on static web pages. • Published content onto a production server. ### Frontend Developer @ Calvera Jan 2015 – Jan 2016 | Saint-Petersburg, Russia • Sketched and developed Single Page Applications using Backbone.js and Marionette.js conforming to a vision of the product manager and company’s core client. • Collaborated with the server-side developers to seamlessly connect backend to SPA User Interface. • Implemented a compelling visual analytics page for a corporate security tracking system using components approach within React.js environment. ### Frontend Developer @ Molinos Jan 2014 – Jan 2015 | Saint-Petersburg, Russia • Responsible for developing User Interfaces using HTML5 and CSS3 through preprocessors, pairing with dynamic jQuery. Operated within an Agile team of 2 people — Backend Engineer and UI Designer. • Implemented responsive design techniques on pages which were initially built with fixed layouts. • Engineered React.js interface constructor which interacted with Ruby on Rails API receiving arbitrary page structure in XML format. ### Full-stack Developer @ Larkit Jan 2013 – Jan 2015 | Moscow, Russia • Delivered UI converting PSD to pixel-perfect markup hand-coding HTML5 and CSS3. • Created digital interactive kiosk for Moscow exhibition, which was dedicated to WWII events. • Developed Frontend and Backend for locally running digital navigation kiosk. It helped visitors to navigate through a park of commercial buildings. Used React.js, CSS3 features, Ruby on Rails and PostgreSQL. ## Education ### Associate’s Degree in Applied Computer Science South Ural State Technical College ## Contact & Social - LinkedIn: https://linkedin.com/in/johnius - GitHub: https://github.com/johnius --- Source: https://flows.cv/johnluke JSON Resume: https://flows.cv/johnluke/resume.json Last updated: 2026-03-30