Full-Stack Developer Senior

BRIAN MAYROSE

562-***-**** *****@*******.****

Profile

Senior Full-Stack Developer and CNO with over six years of experience designing, implementing, and optimizing scalable systems in mission-critical environments. Proven expertise with the Elasticstic stack, microservices architecture, and cloud-native technologies. Adept at enhancing system performance, securing infrastructure, and collaborating with cross-functional teams to meet enterprise needs. Security-focused innovator with a TS/SCI clearance and a passion for delivering impactful, data-driven solutions.

Professional Licenses/Certifications

• CompTIA Security+, received 3/2021 (renewal 3/2024)

• Certified Kubernetes Application Developer - 04/30/2022

• TS/SCI Clearance

• JPAS IT-Level 1

Education

B.S., Cloud Computing (In Progress) - Purdue Global University, 10/2022 B.S., Electrical Engineering (Incomplete) - University of Texas at San Antonio, 2006 Experience

CNO / Full-Stack Developer Mantech The Great Pumpkin (TGP) Team, Mission Assurance Decision Support System II (MADSS II) Navy San Antonio— 2021-present

• Designed and implemented Elasticsearch-based solutions to enrich and visualize data, enabling actionable insights for cybersecurity operations.

• Developed and optimized Logstash pipelines for ingesting and transforming large volumes of data from multiple sources.

• Enhanced system observability using Kibana to monitor operational logs and detect anomalies.

• Transitioned MADSS II to a microservices architecture, improving system modularity and scalability.

• Integrated RabbitMQ with Elasticsearch to streamline data ingestion processes and improve performance, while adding a layer of security.

• Conducted secure code reviews, ensuring compliance with Common Vulnerabilities and Exposures (CVEs) and secure coding standards.

• Enhanced MADSS II API and databases to support updated content and improved Contact Form functionality.

• Collaborated with cross-functional teams to deliver user-focused enhancements, such as interactive dashboards and mapping features.

• Full-Stack development leveraging .Net, MySQL, Angular, sass, html, RMQ, Elastic stack, Kubernetes, Docker, ci-cd, gitlab.

CNO / Full-Stack Developer Mantech JCC2 Portal Application Project USAF San Antonio— 2020-2021

• Transitioned the JCC2 Portal to a GitLab environment and successfully completed a security review, resulting in a Certificate to Field from Platform One.

• Designed and architected the JCC2 Portal micro-service application.

• Completed full-stack development of JCC2 Portal, including Angular client development, NodeJS REST API, Unit/E2E testing, and Kubernetes/Docker manifests for deployment.

• Developed JCC2 Portal dashboard, providing streamlined access to mission tools such as MADSS, Centropy, BDPs, C3MS, and E-SIEM.

• Implemented Single Sign-On (SSO) functionality using PostgreSQL database and JCC2 Portal API.

• Configured JCC2 Portal for multiple CNCF-certified environments using Docker and Kubernetes, restructuring Kubernetes YAML with Kustomize.

• Used Anchor and Twistlock to identify and address security vulnerabilities within the JCC2 Portal.

CNO / Full-Stack Developer Mantech MISP development. Liberty Prime AAM actionable alert mechanism USAF San Antonio— 2019-2020

• Developed AAM microservice application, including containerization of PHP, MySQL, Redis, and Python projects using Docker.

• Deployed Elasticsearch as the core search engine for actionable alert mechanisms,

• Enhanced data correlation and search capabilities with custom Elasticsearch indices and queries.

• Developed Python-based modules for ingesting and analyzing structured and unstructured data.

• Implemented Python module extensions to the AAM base code and produced testing frameworks.

Full-Stack Developer MD Group Los Angeles — 2015-2019

• Developed a Python Flask web application for online invoicing and payments, providing flexibility beyond a simple front-end focused site.

• Leveraged Flask for its object-oriented code and scalability, ensuring the system could grow without complexity.

• Emphasized security using Flask's built-in protection against scripting attacks and the Jinja templating system.

• Utilized Werkzeug for password hashing and integrated Stripe for secure online payment processing, adhering to best security practices.

• Built a fully responsive front-end using HTML5 and CSS3, optimized for mobile and tablet devices.

• Implemented third-party JavaScript libraries including imagesLoaded, isotope, owl-carousel, jQuery waypoints, inview, flexslider, YTPlayer, and magnific-popup for enhanced user experience.

Full-Stack Developer Chatbot.chat Los Angeles — 2015-2019

• Developed custom chatbots using NodeJS, leveraging Botkit to create accessible chatbot solutions for clients without developer experience.

• Integrated Luis AI's natural language processor to add advanced functionality and enhance user interactions.

• Built bots running in a Node environment that received messages via webhook and a simple webserver.

• Implemented middleware options for customer relations monitoring, metrics, and statistics to improve bot capabilities.

• Utilized technologies including NodeJS, React, MongoDB, AWS, and Git for full-stack development and system administration.

• Developed bots in multiple languages: JavaScript, JSX, Python, HTML, and CSS. Full-Stack Developer Presidio Roofing Remote/DFW — 2015-2019

• Developed lead-generating website with a focus on front-end design to reassure clients of service quality.

• Chose AWS EC2 for backend hosting to address concerns regarding speed, scaling, and security.

• Installed Ubuntu 18 and configured NGINX as the web server, ensuring secure server access through SSH with a unique .pem key file.

• Integrated Google Analytics and Google Search Console to optimize site visibility and user engagement.

• Built a responsive client experience using HTML5, CSS3, and various external CSS libraries including Bootstrap, font-awesome, ion icons, owl-carousel, flexslider, magnific-popup, Formspree, and Google fonts.

• Implemented JavaScript libraries such as imagesLoaded, isotope, jQuery, inview, and simpletextrotator to enhance user interactions.

• Created a custom form that pops up after scrolling using jQuery to improve user engagement.

Skills

• Full-Stack Development : Angular, React. Typescript, NodeJS, Python, PHP, JavaScript, HTML, CSS, SpaceCamp, Platform 1

• Microservices Architecture : Kubernetes, Docker, OpenShift, Kustomize, Istio, Rancher, Swagger

• Cloud Services : AWS EC2, Firebase, CNCF-certified environments

• Backend Development : .NET, Express, REST API, MySQL, MongoDB, PostgreSQL

• Front-End Development : Responsive Design, UI/UX, Bootstrap, Jinja, CSS Libraries

• Security : DevSecOps, Anchor, Twistlock, SSL, OAuth, Secure Coding Practices, Werkzeug

• Data Processing & Analysis : RabbitMQ, ELK Stack (Elasticsearch, Logstash, Kibana), Logstash Pipelines

• Automation & Testing : Testcafe, Unit/E2E Testing, Git, GitLab, Agile/Scrum, SAFe, CI/CD, Jasmine

• Integration & Middleware : Botkit, Luis AI, Webhooks, API Integration

• System Administration : Ubuntu, NGINX, SSH, Red Hat OpenShift

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