Hire the Best Windows Freelancers in Texas

Outstanding Customer Service skills and a background to service all client needs. Virtual Assistant here to work for you!! Willing to go above and beyond to complete your project with the professionalism you deserve.

Highly motivated and experienced IT professional with expert proficiency in providing desktop, server, and application technical support in a dynamic, fast paced environment; offers over five years of experience supporting executives and senior leaders in an enterprise environment. Comprehensive understanding of the skills needed to quickly identify and resolve issues with hardware, software, and network access.  Well versed in providing end users with the necessary training and knowledge to empower full use and benefit from technology. Regarded for the ability to deliver outstanding results with the highest degree of expertise and professionalism.

Work Experience: Total 12+ years of IT experience in Manual, Mobile, API, UAT and basic Automation Testing. 1 year as Software Engineer in Product Development using C# .Net Framework. 12+ years as Software Quality Assurance Analyst\QA Test Manager\UAT Tester 1 year in BSA and Requirements Gathering. 1 year in Selenium Automation Testing. 1 year in QTP Automation Testing. Testing Experience: * End to End test management for product-based testing. * Performing Unit, Assembly, System Integration, User Application & Regression testing, API testing and User Acceptance Testing. * Facilitate Defect / Problem Management activities and resolution tracking. * Developing test plan, test strategy, test case and test report according to QA standards. * Verifying product documentation is technically correct, error free and user friendly. * Handling Risk Management activities (Risk Identification, Assessment and Mitigation). * Automation script development using QTP and Selenium. * Maintaining quality standards and metrics according to SEI CMMi Level 5 quality standards. Ensuring adherence to Quality Standards on the deliveries made. * Assisting in Business Requirements gathering and reviewing the requirements document for correctness and making sure requirements are met as per the QA Standards. * Managing QA team and guiding them to build test cases based on the requirements, executing the test cases, and reporting the bugs as per the QA Standards. * Training users on new features and supporting the business team for all the requirements needs. * Excellent communication skills both verbal and written. Projects and Companies: 1) Unisys Global Services India for four years as QA Tester, BSA, and QA Test Manager for Windows applications. Tools and Technologies used: C# .Net, SQL Server, Microsoft Project, Rational Requisite PRO, Mercury Quality Center, QTP. 2) KABA (US) for five years as QA Analyst and Senior QA Analyst for Web and Mobile Based applications. Tools and Technologies used: JAVA, Bugzilla, Test Director, Compuware, Silk Central TM, Mobile testing, Terminal Testing 3) KRONOS for two years as QA Analyst for Web application - Workforce Management. Tools and Technologies used: Test Director, Bugzilla, Silk Central Test Manager, Oracle 10/11g, SQL Server 2008, MS Query. 4) Freelancer for two years as QA Tester and Test Lead for Web-Based application. Tools and Technologies used: JIRA. 5) OM Healthcare Inc. for 1.5 years as Senior IT QA Analyst\UAT Tester for Web application - Schedule Covid Tests and Schedule Lab Tests. Tools and Technologies used: Firebase, My SQL, Click Up, Zoho One, Qbench, Orchard Enterprise Lab, TestLodge. Education: Master of Engineering (M.E.) from Bangalore University.

I am a senior full-stack .NET and mobile developer with 20+ years of software development experience and $100K+ earned on Upwork. I help clients build, modernize, and launch production-ready software across web, mobile, desktop, backend APIs, databases, cloud, IoT, GIS, and AI-powered applications. My strongest areas are: - C#, ASP.NET Core, .NET Framework, Web API, WCF, WPF, UWP, WinUI, Windows services - SQL Server, SQLite, MongoDB, SSRS, stored procedures, data migration, reporting - iOS, Android, React Native, Xamarin, Flutter, Swift, Kotlin, Java - REST APIs, third-party integrations, Azure, AWS, CI/CD, GitHub, Azure DevOps - AI/LLM features, computer vision workflows, device communication, Bluetooth/BLE, TCP/IP, MQTT, GIS/map SDKs Relevant project experience includes: - Medical device tablet software using C#, UWP, XAML, SQLite, Bluetooth BLE, COM communication, logging, cloud backup, and Microsoft Store packaging. - DJI drone and mapping apps for industrial inspection and emissions monitoring, using Android, Kotlin/Java, DJI Mobile SDK, Mapbox/Google Maps, mission planning, real-time monitoring, and data collection. - ASP.NET Core web applications with SQL Server/MongoDB, REST APIs, Entity Framework, Azure DevOps deployment, payment/API integrations, and responsive front-end work. - GIS/GPS platforms, map components, tracking gateways, TCP/UDP listeners, Google Maps, Bing Maps, AWS deployment, and large SQL Server backends. - Mobile apps published to the Apple App Store and Google Play with Firebase, Stripe, Twilio, geolocation, chat, ads, and API integrations. I can step into an existing codebase, understand the architecture quickly, fix bugs, improve performance, refactor safely, add new features, and prepare applications for production release. I am comfortable working directly with founders, product owners, designers, and technical teams. If you need an experienced engineer who can connect business requirements with practical implementation, I can help you move from idea or unstable codebase to a working, maintainable product.

Are you looking for someone to ease the all IT issues you’re having? Let me help you with that. Hello! I’m Sebastian Walsh and I am a Remote IT Technician from the US. If you’re looking for an eager worker who goes beyond expectations, I am your guy. Here’s what I specialize in: Mircosoft Windows Support Google Support Office365 Support Mobile Support Meticulous Documentation WHY CHOOSE ME OVER OTHER FREELANCERS? Client Reviews: I focus on providing VALUE to all of my clients and Earning their TRUST. The Client Reviews and Feedback on my Profile are immensely important to me and the value that I provide. Hunger: My desire to constantly tackle new projects and opportunities is what drives me to be a freelancer. I strive to be RELENTLESS in addressing your issues so I can find you the best SOLUTION possible. Communication: Nothing is more important than making sure I respond in a timely and efficient manner to help finish YOUR project on YOUR timeline. Empathy: This is core to my work as a Freelancer. My focus is on providing the best work possible because I truly CARE about you and your project. I take pride in leaving all my clients saying “WOW!” Think I’m the perfect fit for your project? Just send me a message! If it seems like a good fit, we’ll schedule a call to talk. Thanks for reading, and I look forward to (hopefully) working with you!

CAREER OBJECTIVE Creative, tenacious, dependable and fast-learning, seeking an opportunity in Information Technology where I can apply talents for innovation and technology growth. CAREER ACCOMPLISHMENTS * Reduced defects on software programs and cost of hardware maintenance by 10% * Reduced production cost by 5%. Coordinated a strategic five-year production plan * Awarded the Employee of the Month for ensuring speedy completion of projects in December • Hardware installations and Troubleshooting of desktop PC , laptops, printers, fax and Scanners. • Software installations and developments, proficiency in electrical/power gadgets installations • Network support skills on LAN / WAN /DNS/DOM/ SAN /VOIP /TCP/IP. Windows XP - 10 , MAC and Google • Data entry applications. HTML,XML, jQuery, CSS, JavaScript. Software and hardware maintenance • Improved knowledge on radio frequency, fiber optic and broadband technology • Advanced knowledge of MS Office, Word, Excel, MS Outlook, PowerPoint, Coral Draw and Adobe Photoshop. • Able to access all types of electronics and telecoms operations, including circuit designs ,DC and AC voltage power knowledge • Excellent in handling of tools and installations of electrical equipment.