Hire the Best Ubuntu Developers in Texas

Hi, I’m Justin — an AI Automation Architect with a Master of Applied Data Science from the University of Michigan and 5+ years of experience building data-driven systems for e-commerce and content businesses. I specialize in designing high-precision AI workflows that work on the first pass — including Custom GPTs, prompt systems, and automation pipelines that replace manual processes. What I help clients do: • Build Custom GPTs and prompt libraries for content, editorial, and business workflows • Design AI systems with strict instruction hierarchy and output control • Automate data extraction, analysis, and reporting using Python • Connect AI outputs to real business use cases (SEO, publishing, marketing, operations) Core technical skills: • Python (Pandas, scikit-learn), SQL (MySQL, PostgreSQL) • AI & LLMs: OpenAI, Claude, prompt engineering, AI agents • Automation & APIs: REST integrations, Cloudflare Workers • Web & platforms: WordPress, Node.js, PHP, SEO workflows Why clients work with me: • M.S. in Data Science (University of Michigan, 4.0 GPA) • Systems-first mindset — I design the workflow, not just the output • Real-world experience running e-commerce brands and AI-driven projects If you’re looking for someone who can architect reliable AI systems — not just experiment with prompts — I’d be happy to help.

## BIO Over 25 years of experience in IT. Over 20 years experience as Systems/Network Administrator for Internet Service Providers. Designed and implemented networks, including WANs, LANs utilizing wired and wireless technologies. Provided server administration for production SaaS website and eCommerce sites, including PCI DSS security compliance. ## Area of Expertise Operating Systems: Linux, FreeBSD, OpenBSD, RedHat, CentOS, Debian, Ubuntu, OpenSuSE, Windows Server (2000-2008). Routers: Mikrotik, Linux, low-end Cisco, SoHo routers. Networking: wireless, wired, LAN, WAN, switches, cabling. Server Software: Apache, Sendmail, postfix, DNS, bind, dovecot, courier, email, mail server, pop3, IMAP, WordPress, Joomla, bash, shell scripting.

I am a Senior Software Engineer, I design and build websites, mobile apps, web3, and desktop apps. I have been working as a full-stack developer for more than 8 years. I am a highly motivated and skilled full-stack developer. I am passionate about building apps with React Native, React, and Nodejs. I have experience maximizing excellent user experiences for cross-platform apps on iOS and Android while utilizing both native and web development tools. I love learning new things and have a number of certifications, including CFA Level 1 and AWS Solution Architect Associate. Also I developed the Android app for DirecTv that served over 10 million users. The most amazing thing I've helped develop is a mobile SDK that works with iOS, Android, and React Native that allows deployment of native user-interface on the web. I use these technologies: Languages JavaScript, TypeScript, Java, Python, C++, C, C#, Rust, PHP, HTML, CSS, Objective-C, ECMAScript (ES6), GraphQL Libraries/APIs Redux-Saga, React Redux, Lodash, React, Parse SDK, Node.js, jQuery, Underscore.js, SocketIO, ObjectiveDDP, REST APIs, React Navigation, X (formerly Twitter) SDK, iOS Extensions, Facebook iOS SDK, Handlebars, Foursquare API, Facebook Open Graph API Tools Redux Thunk, Appcelerator Titanium, Xcode, Babel, iOS Simulator, GitHub, SourceTree, Chrome Developer Tools, Figma, Claude Code, NGINX, Node Inspector, iOS Instruments, Sublime Text 2, Claude, Atom, Flash, Adobe Photoshop, Expo Frameworks Redux, React Native, Ruby on Rails (RoR), Bootstrap 3, Flux, AFNetworking, MapKit, Core Location, UIKit, ZURB Foundation, Titanium, Android SDK, Express.js, PhoneGap, CFNetwork, Bootstrap, Core Data, Kendo UI Paradigms Object-oriented Programming (OOP), Asynchronous Programming, Mobile Development, Model View ViewModel (MVVM), Test-driven Development (TDD), Agile Software Development, Key-Value Observing (KVO), Event-driven Programming, Data-driven Programming Platforms Firebase, iOS, Meteor, Android, Mapbox, Amazon EC2, AWS Elastic Beanstalk, Ubuntu, Apple Watch, Amazon Web Services (AWS) Storage Cloud Firestore, SQLite, PostgreSQL, MySQL, MongoDB, CouchDB, InfluxDB, Hasura Other Sagas, Ajax, Software Architecture, Front-end Development, Front-end, Axios, Mobile Apps, Full-stack, Cordova, WebSockets, Gatsby, Trading, XMPP, Software Development, Computer Science, Leadership, User Authentication, Trading Bots

🏆 Unlock Your Business Potential with Custom Solutions I am a Full Stack Developer with 12 years of experience delivering end-to-end solutions that drive efficiency and growth. My expertise spans: • Custom ERP & SaaS Systems: Streamlining complex workflows with tailored solutions. • Automation Tools: Eliminating repetitive manual tasks to save time and reduce errors. • Advanced Reporting: Building insightful dashboards and data visualization tools for better decision-making. • CRM Development: Creating scalable systems that improve client engagement and relationship management. • Database Architecture: Designing secure, optimized databases to support long-term performance. Over the years, I’ve partnered with businesses of all sizes, individuals, and non-profits to transform ideas into reliable, scalable software solutions. If you’re looking for a developer who can understand your unique requirements, help brainstorm practical solutions, and deliver high-quality results, I’d be happy to connect and discuss your project. ◪ Technologies: PHP, Vue, RESTful API, Javascript, SQL, HTML, CSS and ElasticSearch (ELK stack) ◪ Frameworks: Laravel, Vuetify, PrimeVue, Tailwind, jQuery, Bootstrap, Zend, Angular ◪ Databases: MySQL, MariaDB, PostgreSQL, SQL Server, Oracle ◪ Server environments: AWS, Apache, Ubuntu, CentOS, DigitalOcean ◪ Versioning Tools: GitHub, BitBucket

I'm a freelancer with experience in software engineering, cyber-security, social-media management & marketing, as well as other generic freelance gigs (writing, transcription, and translation). -My absolute favorite programming languages are html & css (classic), js (jsx and next.js), and C++ & C#. - I genuinely love generic freelance gigs (writing, transcription, translation), they give me time to relax and re-coop from my generic work-flow - Super happy to now be including Machine Learning and AI Building to my list of designated skill-sets! -I can proudly say that no matter your goals, here, you will receive your desired content delivered back to you quickly, efficiently, and correctly! Communication is the core of man's spirit, so be sure to reach out, let's talk!”.

I have extensive experience across the entire lifecycle - I can be the guy you use to fill in the blank wherever you need it, whenever you need it. I can be your one-man army to pump out your MVP from planning to launch. I can be the occasional assist you need on your entrepreneurial project or small business, the extra hand for your existing team, your fractional CTO and everything in between. • Front end Design and Development (nuxt/next/js/ts/html/css) Developer • Back end Design and Development (Node.js, Python) Developer • Database Architect / DBA — standalone or clustered, OLTP, OLAP, NoSQL • Kubernetes, Docker, containerization - engineering, migration, optimization and maintenance • Systems/Linux/MS Engineer/Admin • Network/Firewall/Perimeter Security Engineer/Admin • Cloud and/or on-prem infrastructure Engineer/Admin • Quality Assurance, test automation • Scripter & workflow automation • Compliance, IAM, corporate systems/network security • DevOps, logging, monitoring, observability, documentation • Service desk management / ITIL • Bug fix troubleshooter / Fixer • Fractional CTO My development skills are built on a foundation of 20+ years in IT, infrastructure, and cybersecurity. I spent a decade contracting with Fortune 500 companies such as Microsoft, GE, GTE, and Nokia, and another 10 years with the DoD under security clearance. There I led engineering teams hands-on, built and secured nationwide networks and systems, delivered data centers including NATO’s headquarters, and stood up AFRICOM in Africa. I have experience working with: -- Single Entrepreneurial endeavors -- Startups -- Small teams -- Large teams -- Fortune 500 -- Highly secure and regulated environments -- Contract labor