Hire the best C# Developers & Programmers in San Diego, CA
Check out C# Developers & Programmers in San Diego, CA with the skills you need for your next job.
- $100 hourly
- 5.0/5
- (4 jobs)
Senior Software Engineer with 15+ years of professional experience in almost every market vertical and technology area. I craft solutions that feel like magic.
C#
CryptocurrencyDeep Neural NetworkEthereumBlockchainMobile AppDeep LearningBlockchain DevelopmentCrypto Exchange PlatformRustCrypto WalletGolangJavaScriptKotlinNode.js - $33 hourly
- 5.0/5
- (1 job)
I am currently a software engineer intern with UNOPS because I want to code for the good side, and to learn from a top global organization operating in the most challenging regions. My greatest strengths: I have experience working with older systems(.Net7, AngularJS) and integrating new technologies into them(Svelte). I am a very fast learner. I can learn things quickly and come up with a solution fast.
C#
UI GraphicsModel View ViewModelUnityJavaPythonSvelteDomain-Driven DesignUX ResearchDevOpsSTLLuaTypeScriptSQL - $85 hourly
- 4.8/5
- (132 jobs)
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
C#
Quantitative AnalysisPlugin DevelopmentMicrosoft ExcelTCP/IPWinsockMicrosoft OutlookWeb ServiceJSONDevExpressXMLCMicrosoft Visual StudioC++Windows Forms - $80 hourly
- 4.8/5
- (19 jobs)
Hello, My name is Kenneth Black, and I am a seasoned and accomplished developer with over 8 years of experience in game development and full stack applications. My expertise spans all facets of game development, including working with artificial intelligence, and I conform to best practices for all technical stacks. My core competencies include full-stack development with a strong emphasis on best practices for all technical stacks pertaining to web and mobile, database design, cloud architecture, data analysis, API development, CI/CD, and container orchestration. I am proficient in a wide range of technologies, including Unity (C#), React Native, AWS (EC2, S3, SQS, and many others), NodeJS, NestJS, GCP (Bigquery, Cloud, etc.), Python, Tensorflow, Java, Kotlin, Swift, R, C#, .NET, Javascript, Angular, Unreal(C++), Spring Boot, Rails, Cordova, Testing Languages, Jenkins, Spinnaker, and more. Whether working independently or as part of a team, I am dedicated to delivering results that meet and exceed expectations. I am also SCRUM certified. In my personal life, I enjoy playing the drums, reading science fiction, and staying active. I am currently seeking new employment or contractual work opportunities, and I hold a Bachelor of Science degree in Computer Engineering from Iowa State University. Thank you for your time and consideration and I look forward to hearing from you. .
C#
React NativeAPI IntegrationAngularJSHTML5ReactJavaJavaScriptMongoDB.NET Compact Framework - $30 hourly
- 5.0/5
- (6 jobs)
• I am Software Quality Assurance since 2013. A naturally motivated person who enjoys learning new technologies, and sharing the knowledge with the team. • I've worked on multiple devices and versions like Windows, Mac, Android, and iOS. All my bugs are detailed with enough evidence such as logs, screencasts, screenshots, indicating the environment, and making sure the bug report is easy to understand for the team and customer. • I've worked creating and executing test cases. • Experience working with managing tasks such as tracking the process of the test executions, bug reports, communication with the stakeholders, and creating customer reports. • Experience leading team leaders and testers from different countries for multiple projects. • I've mentored interns and juniors to motivate and help them become more successful, giving feedback on their bug reports. • Experience working on multiple projects like e-commerce, education, insurance, travel and leisure. • Experience working with management tools such as Jira, Trello, Rally, Azure DevOps (Team Foundation Server), Testlink, Mantis Bug Tracker. • Generate SQL queries to verify against data displayed on screen using SQL Server. • Experience working with SOAPUI and Postman. • Experience creating test cases using Selenium with C#, and Playwright with JS. • I was a special guest on the "Test IO Open Mic Podcast" Episode about Being a woman in the IT world in addition to typical Team Leader activities at Test IO. • Experience working remotely since 2015. • English and Spanish speaker.
C#
DatabaseAzure DevOps ServerAgile Software DevelopmentGitWeb ApplicationJavaScriptSeleniumAutomated TestingSoftware TestingSoftware QASQLTest Results & AnalysisSelenium WebDriverBug Tracking & Reports - $60 hourly
- 0.0/5
- (1 job)
I am a developer with over 25 years of experience including the work for the world's top software companies. I am experienced in building websites for small and medium sized businesses. In addition, I am an expert iOS and MacOS developer. I bring to the table a wealth of experience in numerous programming languages, database design, and backend systems. My formal education is in computer science with the focus on computer graphics. Looking forward to hearing from you...
C#
iOSMac OS App DevelopmentGraphics ProgrammingReactWeb DevelopmentScalaJavaC++SQLDatabase Design.NET FrameworkPythonRESTful APIF# - $75 hourly
- 0.0/5
- (1 job)
I combine my love for the digital arts and my passion for science and technology in order to push the envelope on visual storytelling. Whether it be an application, illustration, or 3D printed model, every element has the opportunity to convey emotion and invoke the imagination.
C#
Science & MedicineSculpture3D PrintingAdobe IllustratorAugmented RealityUser Interface DesignMaxon Cinema 4DPythonUnityMedical AnimationMolecular BiologySoftware DevelopmentVirtual RealityScientific Illustration - $75 hourly
- 0.0/5
- (0 jobs)
As a seasoned Software Developer transitioning into consulting, I bring over 7 years of hands-on experience delivering innovative, scalable, and secure software solutions. My expertise spans full-stack development, system modernization, and project management, making me uniquely equipped to provide strategic insights and technical leadership to help businesses achieve their goals. I specialize in technologies like .NET Core, Node.js, React.js, Azure, and Docker, with a strong background in modernizing legacy systems, building user-friendly interfaces, and implementing CI/CD pipelines for efficient deployments. My professional journey includes supporting mission-critical operations for organizations like Wells Fargo and the U.S. Navy, where I honed my ability to deliver high-quality solutions under tight deadlines. Key accomplishments: Spearheaded modernization efforts at Wells Fargo, improving system performance through cloud migration and architecture upgrades. Enhanced critical applications for Navy Special Warfare Command (NSWC), ensuring operational reliability. Developed full-stack applications for start-ups, aligning technical solutions with business growth objectives. As a Navy veteran with an active clearance, I bring discipline, adaptability, and a client-focused approach to every project. While I’m new to consulting, my extensive development background enables me to offer both technical expertise and practical solutions tailored to your unique challenges. Let’s work together to turn your ideas into impactful results!
C#
Agile Software DevelopmentAgile CRM.NET Framework.NET CoreMicrosoft Visual StudioVue.jsBootstrapReactJavaScriptProject Management - $40 hourly
- 2.6/5
- (20 jobs)
Proficient software developer, with experience in full stack and game development. I'm capable of: -Developing responsive and visually appealing web interfaces using HTML, CSS, and JavaScript. -Work closely with UI/UX designers to translate design mockups into interactive and user-friendly web pages. -Build robust and scalable back-end systems using C#, .NET frameworks. -Build tailored games using C#, RESTful APIs, and several designing tools using the Unity framework. I can work up to 20 hours/week.
C#
Game DesignIn-App PurchasesMobile GameGame DevelopmentGoogle AdsUnityGameWebGLAndroidTabletiOSGraphic Design - $100 hourly
- 5.0/5
- (4 jobs)
Transforming Ideas into Reality: Your Partner in Engineering Innovation 🚀 I specialize in turning ambitious concepts into tangible, market-ready solutions. Whether you’re a startup with a groundbreaking idea or an established company seeking to refine your product, I bring over two decades of experience in engineering, invention, and hands-on problem-solving to help you succeed. From initial brainstorming to mass production, I offer end-to-end support tailored to your needs. 💡 How I Can Help You 🔧 Concept to Production I guide your project from its earliest stages through system architecture, prototyping, and final production, ensuring every step aligns with your goals and industry standards. 🖥️ Hardware and Software Expertise Whether you need embedded systems, IoT solutions, or complex electromagnetic imaging systems, I have the skills to deliver. My expertise spans platforms like Arduino and ESP32 to advanced tomographic imaging and robotics. 📚 Knowledge Sharing Beyond project delivery, I empower your team with the knowledge and skills needed to sustain and expand your innovations. I excel as a consultant and mentor, tailoring insights to your unique challenges. 🤝 Flexible and Collaborative Approach I adapt to your workflow, offering practical solutions that respect your constraints while maintaining a sharp focus on delivering excellence. 🔍 My Approach 1️⃣ Understanding Your Vision I take time to listen and empathize with your needs, identifying stakeholder goals, constraints, and opportunities to ensure the foundation is solid. 2️⃣ Proven Methodology Using the comprehensive system engineering and TRIZ methodology , I apply a structured yet flexible process to achieve efficient and effective results. 3️⃣ Engineering Excellence Leveraging my hands-on expertise, I design and implement innovative solutions that balance functionality, sustainability, and scalability. 4️⃣ Iterative Refinement From prototyping to final testing, I ensure your product meets rigorous quality standards and exceeds expectations. 🌟 Why Work With Me? ✔️ Extensive Experience With over 200 completed projects across medical devices, robotics, IoT, and consumer electronics, I bring a wealth of practical insights and proven strategies. ✔️ Hands-On Innovation As an inventor and systems architect, I thrive on crafting solutions that combine cutting-edge technology with real-world usability. ✔️ Leadership in R&D Having led a large R&D laboratory, I know how to drive projects from concept to market, managing teams, timelines, and resources effectively. ✔️ Client-Centric Focus I’m flexible, approachable, and committed to your success. Every collaboration is a partnership built on trust and shared vision. 🌍 Ready to Build the Future Together? Whether you’re creating a simple Arduino-based prototype or a sophisticated electromagnetic imaging system, I’m here to help. Let’s work together to bring your vision to life. Explore the full product lifecycle, from concept generation to production, in my projects overview. Let’s redefine innovation and create products that inspire, educate, and transform. 🌟 📧 Contact Me Today to get started on your journey to success!
C#
BlenderCC++PythonEagleRapid PrototypingHardware PrototypingMechanical DesignCADAltium DesignerAutodesk InventorSolidWorksAutodesk Fusion 360Product Development - $30 hourly
- 0.0/5
- (0 jobs)
I'm a quality focused Software Engineer with over 20 years of experience in technology domain, software development and software maintenance. and I have extensive experience building ERP solutions, commercial web-based applications. My Skill: Java Advanced (J2EE), VB.NET, C#, PHP Advanced, Python Advanced, JavaScript Advanced, jQuery, HTML, CSS, SQL Server, HTML, CSS advanced, DB2 Server, Oracle, MySQL, Mongo SQL, Linux, Mac OS, Windows, JBoss, Tomcat, Apache, Joomla, Magento, Open Cart, Odoo ERP.
C#
JavaJavaScriptPHPSQL ProgrammingVB.NETOpenCartMagentoJoomlaWordPress e-CommerceSoftware DevelopmentSoftware Architecture & DesignCRM SoftwarePython - $40 hourly
- 0.0/5
- (0 jobs)
16 years of rich experience in Software Testing/QA, People management. Detail-oriented, organized and meticulous employee. Works at fast pace to meet tight deadlines. Enthusiastic team player ready to contribute to company/project success. Always aspiring to put my technical and leadership skills practically to help organization grow and prove myself to be an asset to the organization I'll be working for. Additional Information * Overall, 16 Years of Experience in the field of IT industry with focus on software testing and effective use of software testing practices. Well Proficient with testing tools like Selenium. Coded UI, TFS/Azure DevOps, SoapUI, Postman, Swagger, HP Quality Center, and Performance Tools. Proven ability in dealing with the following: • Software Development and Testing Life Cycle (SDLC\STLC) for both Client/Server and Web-based applications. • Black Box Testing , Sanity Testing, Functional Testing, Regression Testing, GUI testing, Performance Testing, Adhoc testing. • Creation and Execution of Test Cases with findings and Testing Regression Areas. • Process Review and Defect Prevention activities with all relevant testing concepts and methodologies. • Automation testing using Selenium, SpecFlow+ and CodedUI Automation tool. • Well versed with Agile and Scrum based working Process. • ETL Testing Technical Proficiency: 1. Manual/Test Automation (Selenium, Specflow+, BDD, C#) 2. Platform - Windows 10, Windows Server, MAC. 3. Tools - Azure Dev Ops/Visual Studio 2022, MS Test Manager, HP Quality Center, Team Foundation Server, Bugzilla, Microsoft SQL Server, Mantis, CodedUI. 4. Performance Testing - Visual Studio Web Performance and Load Test Tool. JMeter
C#
AutomationBeta TestingJiraTest ManagementMicrosoft Visual StudioMicrosoft SQL ServerPostmanAzure DevOpsQA ManagementSpecFlowSeleniumSoftware TestingSoftware QATest Automation - $90 hourly
- 4.2/5
- (6 jobs)
Passionate consultant who has had professional experience in a variety of roles in the tech industry. Career: Building cloud solutions and SOA architecture (platforms); Boeing, SiriusXM, Dow Jones, AT&T, Jacuzzi. Skills: Microservices development. Cloud and platform development Architecting complex applications and networks. Multi-language coding ability. Client-facing roles Strategy and business planning.
C#
AWS LambdaTypeScriptAngularInternet of ThingsAPI DevelopmentAPI IntegrationAmazon API GatewayTechnical Project ManagementBig DataData EngineeringPythonAmazon Web ServicesJava - $30 hourly
- 0.0/5
- (2 jobs)
I have proficient knowledge of SQL, C#, Javascript, MVC, Angular and Azure. Additionally, my teamwork and communication skills mean I can collaborate effectively with the IT team to achieve tasks. Also, I'm committed to continuous learning and staying up to date.
C#
Software Design PatternMicroserviceREST APIASP.NET MVCTypeScriptJavaScriptLINQEntity FrameworkCI/CDMicrosoft Power BIMicrosoft AzureWeb APIAngular 8Microsoft SQL Server Want to browse more freelancers?
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