Hire the Best UML Developers
in the United States

From database design to Power BI dashboards — I deliver fast, reliable, and insight-driven data systems. I’ve helped 50+ companies optimize queries, automate ETL, and scale analytics with Microsoft SQL Server, SSIS, SSRS, SSAS, Power BI and Domo. Performance-focused | Cloud or on-prem . Contact me to get started WHAT I CAN DO FOR YOUR BUSINESS RELIABLE DATABASES (Microsoft SQL Server, PostgreSQL, MySQL, and more) Design and optimize SQL Server databases so your queries run faster, smoother, and at scale. Create business logic and build complex queries and stored procedures in T-SQL PERFORMANCE TUNING & OPTIMIZATION Identify bottlenecks and fine-tune SQL queries, indexes, and execution plans for maximum performance and reliability. FAST DATA PIPELINES (SQL Server Integration Services (SSIS)) Automate extraction, transformation, and loading of data (ETL)— clean and up-to-date data with zero manual effort. FLEXIBLE ANALYTICS MODELS (SQL Server Analysis Services) Build OLAP cubes and semantic models that allow decision-makers to analyze data from any angle. INSIGHTFUL DASHBOARDS & REPORTS (SQL Server Reporting Services (SSRS), Power BI, DOMO) Deliver clear, actionable visualizations that drive decisions based on facts, not guesswork. MY TOOLBOX Databases: MS SQL Server, PostgreSQL, Google Spanner, Google BigQuery, MySQL, Oracle Microsoft BI: SSIS, SSRS, SSAS, Power BI Other BI tools: DOMO (MajorDomo certified), Oracle Hyperion BI, SAP BI Languages: T-SQL, PL/pgSQL, other SQL dialects, MDX, Python, R Modeling: IDEF0/1/1X/3, UML, DFD (BpWin, ErWin, Rational Rose) LET’S TALK ABOUT YOUR PROJECT

As a certified .NET developer at Click at Will, with over 20 years of experience, I specialize in building high-performance, scalable web applications with a focus on Content Management Systems (CMS). My expertise spans across Sitecore, Kentico, Umbraco, and WordPress, offering clients comprehensive solutions tailored to their needs. I am a Top Rated Plus freelancer with 100% job success, trusted by clients to deliver not only expert technical solutions but also strategic advice to ensure projects are successful from start to finish. My deep understanding of both technical and business requirements enables me to craft solutions that are built to support your current objectives and scale for future growth. Core Competencies: - Sitecore, Kentico, Umbraco, and WordPress CMS Development: Expert at implementing and optimizing CMS solutions that are robust, secure, and user-friendly. - Custom .NET Applications: Delivering bespoke web applications tailored to meet business goals. - Performance Optimization: Enhancing website performance, security, and scalability to maximize user engagement. - Content Migration and Strategy: Efficiently migrating content from legacy systems, ensuring minimal disruption. - API Development and System Integration: Creating seamless integrations between different platforms to streamline workflows. - Infrastructure Development: Ensuring secure and resilient infrastructure to support high-traffic sites. What You Can Expect: - Collaborative Partnership: I work closely with you to understand your vision and deliver solutions that exceed your expectations. - On-Time Delivery: A proven track record of completing projects on schedule and within budget. - Clear Communication: Transparent, timely updates throughout the project lifecycle, ensuring you're always in the loop. - Results-Driven Approach: Solutions that not only solve immediate needs but also support long-term growth. Whether you need a full CMS implementation, custom development, or support with performance tuning, I’m ready to help you take your project to the next level. Let’s connect to discuss how I can bring value to your next project!

Over 20 years of experience in planning, developing and implementing various information technology and CRM solutions across Institutions.  Salesforce Certified Administrator. •Over 5 years of implementing customized CRM solutions to various clients like Verizon, Allianz Re-Insurance . •Automated Service, Sales and marketing processes using Salesforce Lightning flows, AI Agentforce and APEX/Visualforce • Implemented core Salesforce modules like Sales, Service, Financial, Health cloud for small businesses using Agile/Scrum methodologies • Integrated Salesforce with apps like Zoom, RingCentral, Box, Gmail using Zapier • Utilized Webservices/REST API to integrate Salesforce with third party applications. • Implemented Web to Lead, Web to Case and Email to Case channels. • Created OMNI Channel and Web Chat for customer service. • Built reports and dashboards to measure kpis. • Imported data into Salesforce using tools like DataLoader and workbench. • Implemented and created the full life cycle process for large-scale software development • Identified architectural improvements resulting in increased product reliability and responsiveness to new feature requests • Utilizing strong functional knowledge to drive product design • MS (Computer Science) , University of South Carolina, Columbia  Salesforce Certified Administrator  Sun Certified Programmer for Java 2 Platform  Sun Certified Web Component Developer for Java 2 Platform  Sun Certified Business Component Developer for Java 2 Platform  Project management for IT Profession TECHNICAL SKILLS • Java, J2EE, Java Servlets, JSP, JNDI, JFCs, EJB’s, Java Script, AJAX, Web services • Spring Webflow 2.5, STRUTS, Google Web Tool Kit, XML, XSL, ASP, .NET, Shell Scripts, JUnit • WebSphere 8.5, Tomcat, Web Logic 6.0, IIS, Silver Stream App Server, JRun, JWS • RAD 7.5, Eclipse, Visual Studio, JDeveloper, CVS, Clear Case, Stash, UML, Rational Rose • Oracle 11g, D2000, IBM DB2, MYSQL, MS SQL SERVER, MS ACCESS, Toad • Windows XP, IBM AIX and Unix (SUN SOLARIS 5.7), Silver Stream e-portal 2.2 • JIRA, Confluence, Cloud Services (PaaS), SalesForce Administration, APEX, Visualforce, LWC, AI Agentforce

I help startups and enterprise organizations architect, design, and build scalable web applications, mobile apps, and AI-powered systems—from concept to production. With 20+ years of software engineering experience, a former tenure as a Professor of Human-Centered Computing, and multiple national design awards, I bridge the gap between complex engineering and intuitive user experience. Whether you are a non-technical founder launching an MVP or an enterprise leader modernizing a business-critical system, I provide the senior technical leadership and execution required to deliver production-ready software. 🚀 For Startups & Mid-Market: MVP Development & Scale I specialize in working with non-technical founders and growth-stage companies to turn vision into functional, market-ready products. I bring a product mindset to ensure your architecture is built to scale from day one. -Rapid MVP Launch: Scoping, designing, and engineering high-performance initial products. -Tech Stack Optimization: Full-stack expertise across React, Next.js, .NET, Laravel, and modern cloud architectures. -Core Integrations: Seamless implementation of payments (Stripe), complex APIs, and smart AI automation. 🏢 For Enterprise & High-Regulated Industries (Healthcare, Insurance, Fintech) I engineer high-performance systems for complex, data-sensitive environments where reliability, compliance, and accessibility are non-negotiable. -Legacy Modernization: Upgrading legacy systems into scalable, secure, and modern web/mobile architectures without disrupting operations. -Inclusive & Accessible Design: Championing compliance and cutting-edge UX/UI. (Semifinalist in the US Department of Transportation Inclusive Design Challenge for autonomous vehicle accessibility). -Robust Backend Architectures: Designing high-throughput, enterprise-grade systems utilizing .NET, secure APIs, and advanced data pipelines. 🔍 Specialized Services: Application & UX Audits Before you write another line of code or burn budget on a rebuild, you need to know exactly what is broken. I leverage 15+ years of teaching software engineering at a major university and directing an advanced research lab to provide deep-dive technical reviews. -Architecture & Code Audits: Evaluation of scalability, technical debt, security vulnerabilities, and system bottlenecks. -UX/UI & Accessibility Assessments: Evidence-based reviews rooted in human-centered computing to identify friction points and boost user engagement. -The Deliverable: A comprehensive, actionable blueprint detailing exactly how to optimize your business-critical applications for performance and ROI. Unsure Where to Start? Let’s Talk Strategy. If you have a complex technical challenge, an ambiguous product roadmap, or a failing software project, you don't need to commit to a massive contract immediately. -Paid Strategy Consultations: Book a discovery session to untangle your technical architecture, map out an MVP feature list, or define your product strategy. No jargon, just clear, actionable advice from a veteran engineer. 🏆 Credentials & Recognition -20+ Years of hands-on full-stack engineering and product development experience. -15 Years in Academia (Computer Science, Software Engineering, UX, Accessibility): Currently a part-time adjunct, formally a tenured Dean's Associate Professor of Human-Centered Computing & Research Lab Director. -InnoVision Award Winner for outstanding advancement in technology and innovation. -US Department of Transportation- Inclusive Design Challenge Semifinalist (AV Accessibility). Let’s turn your complex technical ideas into reliable, scalable, and award-winning realities. Hit the "Message" or "Invite" button to discuss your project.

Over 15 years of software development expertise: small- to large-scale projects. GUI, console, multi-tier, web, service and embedded applications. Line of Business applications. Amazon MWS API. Application domain modeling. Domain Driven Design. Distributed telemetry systems. Mission-critical telecommunication applications. Freelance/independent software development/consulting experience. Ability to lead small groups of developers. SPECIALTIES: - C#, C++, C, Objective-C; - .NET, .NET Core, EntityFramework, WebApi, WPF, MSMQ, MS Prism, MS Unity, etc.; - JSON, XML, XSLT, HTML; - Database design, stored procedures, MS SQL Server/CE, Oracle, Sqlite; - OOA&D, OOP, UML, CI, Design Patterns, UI; - Visual Studio, MSBuild, NUnit, NAnt, CCNET, SVN, TFS, ClearCase, MKS, VSS, Git, GitHub, Bitbucket; - Cocoa, Core Data, Xcode; - Enterprise Architect, Rational Rose, Visio.

I'm an electrical engineer-turned-full-stack web developer specializing in JavaScript/React who makes high-quality, customized websites and web applications. Does your website need an overhaul? Perhaps you need a website built from the ground up to boost your online presence? Whatever the case may be, I'd love to help! I have a B.S. in Electrical Engineering from the University of Southern California and 5 years' experience as a successful Technical Project Manager/Systems Engineer. I needed a change of scenery and enrolled in a software development bootcamp to rekindle my relationship with coding, loved it, and knew that web development was a path to personal satisfaction and continual growth. When you work with me, you get a self-starter who loves to learn new things on a daily basis and continually improve. Equal parts technical and creative, served with a heaping helping of organization and good-naturedness, I'll work with you to design a website that brings your vision to digital life. The result? A finished product that seamlessly blends each hemisphere of the brain into a beautiful user experience that you and your customers will love.