Harry V.

Developer | Architect | Project Manager

Technology Solutions

For over 20 years, I've been building systems and delivering technology solutions for clients ranging from startup ventures and Fortune 500 companies to the U.S. Department of Defense. The systems that I've designed and built support millions of users around the world and process billions of dollars annually.

As a full-stack software developer, architect, and project manager, I've worked on artificial intelligence, big data, ecommerce, web, mobile, social, cloud, and cybersecurity projects. Here's a quick look at my technical skillset and what I do.

Systems Analysis & Design

Understand business needs, identify key problems, and align technology solutions with business objectives. Lead scope definition, process modeling and requirements analysis in collaborative stakeholder sessions. Write and document requirements, personas, user stories, use cases, and product backlog using Agile/Scrum. Manage requirements lifecycle from vision through product development and delivery.

Collaboration tools: Zoom, Miro, ClickUp, Lucid, Visio.

Systems analysis and design is a collaborative process.

Architecture

Design Enterprise Business Architecture, Reference Architecture, and Solution Architecture to align business strategy, processes, technology, and stakeholder goals. Design web services, REST APIs, messaging, design patterns, rules, orchestrations, SOA and Enterprise Service Bus (ESB) solutions. Model processes, workflow, information exchanges, and services with UML and BPMN. DoDAF 2.0, TOGAF 10, Zachman, FEA, Defense Enterprise Architectures.

Architecture tools: Sparx Enterprise Architect, XMLSpy, MapForce.

Enterprise architecture aligns business strategy and technology.

UI/UX Design & Development

Gather information about the target audience and gain insights into users' needs, behaviors, and attitudes. Develop information architecture to optimize navigation and usability. Create wireframes as visual guides and develop interactive prototypes. Create a collection of pre-designed interface components to support efficient UI creation. Analyze user feedback and verify that the solution delivers an intuitive, engaging, and user-centric experience.

UI/UX tools: Figma, Adobe XD, Sketch, Axure, Photoshop, Illustrator.

The right user interface delivers an intuitive and engaging experience.

Web Development

Develop responsive web solutions with HTML5, CSS3, JavaScript, React, Vue, Angular, Node.js, jQuery, Bootstrap, Isotope, Masonry, Packery, LESS, Foundation, Webpack, Gulp, Sass. Django, WordPress, Drupal. Python, PHP, Ruby, Ruby on Rails (RoR). XML, JSON, APIs, GraphQL. Single Page Applications (SPA), headless CMS. WebAssembly, NPM, Yarn, Webpack. AWS, Azure, GCP. OpenAI and AI chatbot development.

Audio/video post-production for web with Premiere, After Effects, Audition.

Web development translates business requirements into a functional design that optimizes the user experience and delivers enduring value.

Software Development

Develop with Java EE (Jakarta), Spring, Hibernate, JDBC, JPA, JMS, CDI, EJB, Servlet, Grails, JSF, JSP. BPEL, JSON, XML, YAML, XSLT, SOAP, REST, WSDL, SSL, SSO. Atlassian, Git, Eclipse, Ant, Jenkins. RoR, TDD, BDD, RSpec, Cucumber, Passenger. JavaScript, TypeScript. C, C++, C#, ASP.NET, VisualStudio 2022, SharePoint. JBoss, WebSphere, Tomcat, Oracle Fusion, ActiveMQ, Mule ESB, Camel, Azure Service Bus. XMPP, WebSockets, Socket.io.

Operating systems: Windows Server 2022, macOS, Unix, Linux (RHEL, Ubuntu, CentOS).

Software development is a collaborative process that translates prioritized user needs into the right technical solution in a cost-effective way.

Artificial Intelligence (AI/ML)

Develop machine learning (ML), natural language processing (NLP), Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), semantic search, and recommendation engine solutions. Professional AI prompt engineer. Create OpenAI ChatGPT agents and integrate AI systems. Develop learning optimization algorithms. Linear regression, logistic regression, decision tree, Support Vector Machines (SVM), Naïve Bayes, K-Nearest Neighbors (KNN), K-Means, random forest, gradient boosting. NLP text mining, entity extraction, classification, clustering, lexical analysis, stemming, lemmatization, sentiment analysis, topic modeling, knowledge discovery.

From a business perspective, artificial intelligence improves processes and workflows, enables smart decision making, and improves customer experiences.

Let's build something together.

With a proven track record of delivering high-quality, innovative solutions, I bring the right expertise to ensure client success. Grounded in project management best practices, my approach to executing on stakeholder priorities, mitigating risk, optimizing resources, and balancing scope, schedule, budget, and cost guarantee that projects deliver the right results.

Harry V.

In my professional work, I enjoy building high-performing teams, teaching, mentoring, driving collaborative innovation, creating superior solutions, and empowering client success. I am a hands-on, full-stack developer, architect, and technical project manager. Interested in working with me? Let's talk.

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