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Professional in SQL Server, Access, MySQL, SQLLite, ASP.NET, VB.NET, VB6, JavaScript, DevExpress, Google APIs, Third party integration (like QuickBooks (QBSDK), DocuSign, Twilio), and Android development with more than 25 years of corporate experience in designing and developing commercial software solutions. I've been writing business software for more than 25 years, and I adore doing it. In order to come up with the best solution, I always think outside the box. I'm very independent, committed, and a self-learner who pays close attention to the little things. I don't quit until the job is successfully completed in accordance with your needs and expectations. I've worked on projects similar to this one before, so I can certainly assist you with this one as well. If you choose me for the job, I'll build it for you exactly as you envision it, and I'll do it quickly and cheaply.

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.

With over 35 years of professional experience developing Windows C++/C# desktop and web apps, I enjoy system programming, interfacing with hardware, and being thrown in the deep end. I am familiar with many technologies, including ASP.NET, SQL, Angular, WinForms, COM, Active Directory, Javascript, Typescript, OCR, and Git.

Experienced .NET developer with 30+ years of experience building and maintaining Windows and web business applications. Proficient in C#, .NET, ASP.NET (Web Forms), WinForms, SQL Server, REST APIs, and VB.NET, .NET Framework. Experienced with manufacturing, ERP, inventory, and other line-of-business systems.

Greetings potential clients, Legacy MS Access application draining your team's time? Struggling with a database that has grown beyond what its original design can handle? Need a new system built from scratch based on your requirements? That's where I come in. I'm a senior software engineer with 22+ years of specialized MS Access development experience and 27+ years in IT. My specialty: taking aging Access applications and modernizing them without disrupting your business. Career highlight: I converted Whitley Manufacturing's UA Corporate Accounting system from Access 97 to Access 2019 with a SQL Server 2019 backend - 60+ modules, 1M+ lines of VBA, split front-end/back-end architecture. The system continued running production accounting throughout the conversion. Core services: - MS Access application modernization (Access 97, 2000, 2003, 2007, 2010, 2013, 2016, 2019, 365 - all versions) - New MS Access applications built from your business requirements - MS Access to SQL Server upsizing with linked tables and pass-through queries - Advanced VBA development including error handling, class modules, COM/Office automation - Split front-end/back-end architectures for multi-user environments - Complex query optimization and performance tuning - Office Automation (Excel, Outlook, Word) - Custom label printing, FTP, web integrations, and third-party API connections - Database design, normalization, and indexing strategy My approach: understand your actual business need first, then deliver reliable software that outlives the project. You get honest scoping and steady communication throughout. Available for remote engagements ranging from short-term projects to ongoing maintenance. Time zone: Eastern (US). Ready to discuss your project? Send an Upwork message with a brief description of what you're working with, and I'll respond with specific next steps. Thanks for reading. Richard G Taylor God Bless.

25+ years in Software Development Available for 40-60 hrs./wk. Excellent references from CEOs of the companies. Bringing products to market: inception, spec, architecture, implementation, testing. Seeking for software development projects in the following areas on Windows Platforms: - Recent successful GPT-3/3.5/4 API experience with C#, DALL-E interface, and OpenAI Whisper. - Experience of developing RAG Web Service enabling chatting with private corpus of documents, based on Azure Cognitive Search SDK, Azure OpenAI API and Azure Cosmos Vector DB for vector, hybrid, and semantic search. Segmenting Word/PDF/Excel/CSV/Text documents, embeddings, and ingestion. - Worked with ML.NET in VSTO Outlook Add-In environment for email classification. - Experience with Text-To-Speech and Speech-To-Text using AWS, Azure, Google, Eleven Labs, and other vendors. Experience with Google Voice Services, including Diarization (recognition of different speakers and designation in the transcript), and Medical Transcription. Able to produce STS (Speech-to-Speech) application - interacting with ChatGPT over microphone and speakers. Recent Development Experience of TTS with OpenAI. - AI Training of basic GPT models using fine-tuning, and embedding techniques with vector databases, such as Pinecone, Qdrant, and Milvus APIs. - OpenAI Completion and Embeddings API, GPT-3/3.5/4, Whisper API for Transcribing and Translation - Azure Semantic Kernel, Azure Data Explorer (ADX), Azure Blob Storage, Azure Analytical Services. - AWS Text-To-Speech, AWS Storage - Web Services: REST-API, ASP.NET Framework and Core, WCF Web Services, Microservices - Azure Active Directory Authentication from Desktop Applications in C# - Desktop applications with C#/.NET Framework/.NET Core, WinForms, WPF, DevExpress - Microsoft Office VSTO/COM Add-Ins for Outlook, Excel, Word, and PowerPoint - Client/Server Systems: Sockets and high-level protocols, such as HTTP, FTP, MQTT - Windows Services - Microsoft Dynamics 365 - Hardware Interface: USB/RS232/RS485 Technologies and Frameworks: - Languages: C#, C/C++, Python, MicroPython, XML, JSON - Databases: SQL, SQLite, MySQL, Entity Framework 6/Core and LINQ. - Networking: Sockets (.NET and Winsock), REST API, WCF, HTTP, FTP, MQTT, packet-level TCP/IP, - Serial (RS232/RS485), MODBUS. - IDE: Visual Studio 2010 through 2022 - Office Add-Ins: VSTO Add-ins for Outlook, Excel, Word, PowerPoint. Add-In Express Framework. - VOIP: PJ SIP Stack with DBUS, Asterisk, Open Phone Abstract Library (OPAL) - Active Directory/LDAP/ADSI - Monte Carlo Simulations in C# - Linux: C/C++ and Python with MQTT Development on Ubuntu and Raspbian. - AES256 Encryption, Monte-Carlo Simulations, SHA256, PGP/GnuPG PKI (Public Key Infrastructure) Application binaries signing (Authenticode), Security Certificate generation in code based on CA. - Installers with Advanced Installer, Deployment strategies. - Product Licensing