I specialize in Microsoft Excel automation using VBA, with decades of experience developing custom tools for data processing, reporting, and workflow optimization. Since 1995, I have helped streamline operations in the manufacturing sector by reducing manual work and improving accuracy. My services include: Excel VBA macro development and debugging Automated reports and dashboards Data cleaning, validation, and transformation Process automation and workflow improvement I also have working knowledge of Visual Basic, HTML, and CSS, and I am proficient in the full Microsoft Office Suite (Outlook, Excel, Word, PowerPoint, Visio, etc.) I am available for nearly 16 hours each day.

⭐MVP Delivery in 72 Hours Guarantee ⭐Certified Project Manager and Scrum Master ⭐Agile Master and Project Management Professional ⭐12+ years of experience in full-stack development ⭐5+ years of experience in product management ⭐Development and management of large-scale projects ⭐ Available to talk at all times ⭐Director of Rotaract International (Volunteering) ⭐ Areas of our Expertise/Specialization:⭐ ✔ Logistics / Transportation & Travel Platforms ✔Marketplace / Multi-Vendor(E-commerce) Marketplace ✔Education/Online Tutoring/ E-Learning/LMS ✔Real Estate / Property Management with IDX and MLS integration ✔Booking Management System ✔Healthcare /Telemedicine Platform ✔Inventory/Dashboard Management System ✔Job Board/Recruitment Platform ✔Enterprise Solution (ERP & CRM) ✔Finance Platform ✔Directory/Listing Platform ✔E-Commerce/Online Shop ✔Restaurant Management System I provide professional software engineering services and help customers achieve their business goals by coding, building a dev team, and filling expertise and technological gaps. ⭐Technologies we work with⭐ ✔ HTML5/CSS3/SCSS/LESS/Bootstrap(W3C standard) ✔ JavaScript (React JS, Next Js, Ajax, jQuery, Vue, Vuex, Angular) ✔ Mobile-friendly layout coding (Responsive design) ✔ UI / UX designing for your digital products ✔ Wireframing for UI/UX concepts ✔ PHP ( Framework like Laravel, Codeigniter, etc. ) ✔ Node.js ✔ CMS: WordPress, WooCommerce ✔ Restful API (Google APIs, Payment Processing, SSO Integration, Mailgun, Twitter, Facebook, Twilio, Apple News Publisher, Android, and iOS API) ✔ Database: MySQL, PostgreSQL, MongoDB, SQLite, MS SQL Database ✔ NoSQL: Redis, Mongo ✔ Payment Gateways: PayPal, Stripe, Braintree, Wirecard ✔ LAMP Stack (Linux, Apache, MySQL, PHP), MEAN (MongoDB, Express.js, Angular, and Node.js), MERN (MongoDB, Express.js, React, and Node.js) ✔ DevOps: Linux/Nginx, Terraform ✔CI/CD Automation (Git, GitHub, GitHub Actions) ✔ Mobile apps development (Flutter, React Native), Android and IOS apps ✔ Database Migration and New Development ✔ Web Services: AWS Server, Google Cloud, MS Azure My team's goal is to give you confidence that the development will be done according to your expectations, and even better. We will help when you are looking for a reliable developer or technical partner to make your business work. I appreciate that you have reviewed my profile. Thanks!

I’m a Senior .NET Developer combined with a Business Analyst mindset, with 10+ years of experience delivering and rescuing business-critical systems. I don’t just develop features — I analyze business workflows, fix system bottlenecks, and deliver scalable solutions that actually improve operations. In addition, I bring strong UI/UX implementation skills, allowing me to turn designs into pixel-perfect, production-ready interfaces — ensuring both performance and user experience. 🏆 Top Rated Freelancer 🏆 100% Job Success Score 💰 $10,000+ Earned 🚀 What I Specialize In 🔹 ERP / CRM / Business Systems Development Design and build systems for Sales, HRM, Warehouse, Manufacturing, Fleet Management Translate business requirements into scalable technical solutions 🔹 Legacy System Modernization (.NET) Upgrade old systems (.NET MVC, WebForms) → .NET Core / Blazor Refactor messy codebases into maintainable architectures Improve system performance, stability, and scalability 🔹 System Performance Optimization Fix slow systems (database queries, API latency, UI rendering) Optimize SQL, backend logic, and frontend performance 🔹 Pixel-Perfect UI Development (Figma / Adobe → Code) Convert Figma / Adobe XD / Photoshop designs into responsive HTML/CSS Ensure pixel-perfect accuracy across devices and browsers Implement UI using Blazor, DevExpress, Telerik 🔹 Business Analysis + Technical Execution Analyze workflows and suggest better system design Reduce operational inefficiencies through smart automation 💡 Why Clients Hire Me I think like a business owner, not just a developer I can quickly understand complex legacy systems and take ownership I proactively identify risks, bottlenecks, and better approaches I communicate clearly and provide regular progress updates 🧠 Tech Stack Backend: C#, .NET Core, ASP.NET MVC, Web API, Entity Framework Frontend: Blazor, HTML, CSS, JavaScript, Bootstrap, jQuery UI Frameworks: DevExpress, Telerik (Kendo UI), Syncfusion Database & Data: SQL Server, PL/SQL, OLAP, MDX Other: Python, ETL, Power BI, Excel, .NET MAUI 🎯 Productized Services (Fixed Scope – High Value) 💼 ERP / CRM System Audit – from $200 - Review architecture, database, and workflows - Identify bottlenecks & risks - Provide actionable improvement plan ⚡ Fix Slow .NET System – from $300 - Analyze performance issues (SQL / API / UI) - Optimize response time and system stability - Deliver measurable improvements 🔧 Legacy System Upgrade (.NET MVC → .NET Core / Blazor) - Codebase assessment - Migration strategy - Step-by-step modernization plan 📊 Database & Query Optimization – from $150 - Analyze slow queries - Optimize indexes and execution plans - Improve overall system performance 📌 Best Fit Clients - Companies running old .NET systems with performance issues - Businesses needing ERP / HRM systems built or improved - Founders who want a developer that understands business, not just code 💬 Let’s Work Together If your system is slow, hard to maintain, or no longer fits your business — I can help you analyze, fix, and upgrade it efficiently.

I am an expert Hardware designer/ Researcher with more then 12 years of experience in the hardware design and research field. I have MS degree in IC design from Sungkyunkwan University South Korea. My experience includes 🖥️ Hardware Design -- Altium based PCB (upto 20 layers) design for Embedded Systems, ADCs, PMU etc -- MCU based O2 sensor board, scale board (Mass production, 500 units/year) -- Hand held Fetal Monitor system, Design to Qualification (Production 10,000 units/year) -- Patient Monitoring System, Design to Qualification (Production 10,000 units/year ) -- 6 & 32 channel EEG signal acquistion board, Concept to Prototyping ( noise less then 3uV p-p noise with electrodes) -- 24/32 bit SD ADC based analog data acquision board -- FPGA + TMS Processor based controller board design -- Simulations for parameters analysis of complex PCBs (CST) 🖥️ Verilog HDL Programming 1️⃣Glue Logic of sensors/ICs and embedded system for Xilinx and Altera FPGAs 2️⃣High speed interfaces including JESD204B, SPI, I2C, UARTs, MIL-STD-1553B etc 3️⃣IDEs including Xilinx ISE, Vivado, Quartus and ModelSim 🖥️ LabVIEW 1️⃣QMH and DQMH Architectures 2️⃣ Real time data acquisition and analysis 3️⃣ GUIs and displays 🖥️ Embedded systems 1️⃣Microchip PIC32, STM32, ESP32, nRF series 2️⃣Atmege series Microcontrollers 3️⃣TI DSPs, Arduino Framework, MPLAB X MHF v3, VS code as editor

• Fullstack Mastery in 14+ Years • Microsoft Certified with a proven record of cost-efficient, customer-focused solutions. • Focus on scalability, performance optimization, and delivering fast, secure, and reliable applications. • Always Available for Consultation: Let’s create a solution for your project. Hello! I’m Keyur, a Microsoft Certified Fullstack Developer with over 11 years of experience in C#, .NET Core, and React. I specialize in crafting scalable web applications and designing robust solutions tailored to business needs. Let’s collaborate to transform your vision into reality! ꜱᴇʀᴠɪᴄᴇꜱ: - WPF and Silverlight Migrations - Cross-platform apps for iOS and Android using MAUI and Xamarin - C#, .NET Fullstack Development ᴛᴇᴄʜɴɪᴄᴀʟ ꜱᴛᴀᴄᴋ: WEB: C#, .NET Core, .NET 6, React, ASP.NET MVC, Entity Framework, RESTful APIs, WebSockets, Microservices Architecture MOBILE: XAML, Prism, MVVM Light, ReactiveUI, Xamarin.Forms, MAUI DESKTOP: VB.NET, WPF, LightSwitch, Silverlight, Visual Studio ʜᴏᴡ ɪᴛ ᴡᴏʀᴋꜱ: Discussion ⋙ Research ⋙ Plan ⋙ Concept ⋙ Develop ⋙ Deploy ⋙ Support Ready to take your software project to the next level? Contact me today to get started!

🚀 Automation Expert | Software Developer | API Integration Specialist Hello! I'm Rais Patel, a seasoned automation engineer and software developer with 17+ years of experience crafting intelligent, high-performance solutions. I specialize in streamlining workflows, optimizing databases, and integrating APIs to enhance efficiency and scalability. 🔹 Expertise in: C# | VB.NET | VBA | Google Script | MSSQL | MySQL | ASP.NET MVC | API Integration | AWS (API Gateway, Lambda) | SSRS | SAP VBA Scripting | Odoo API | Infor Visual ERP Macro & Report Design | Gupta Report Builder 💡 Whether it's automating repetitive tasks, designing robust database solutions, or integrating complex APIs, I bring precision, innovation, and reliability to every project. My solutions save time, reduce errors, and boost productivity. ✅ What I Offer: ✔ Automation development that eliminates inefficiencies ✔ Seamless API integration to connect multiple platforms ✔ Scalable database design & optimization for top performance ✔ Custom scripting to enhance ERP & cloud-based applications ✔ Hands-on expertise with AWS, SSRS, and enterprise automation I take pride in delivering high-quality, deadline-driven solutions. If you're looking for a dedicated expert to transform your processes and drive success, let’s connect! 📩 Let’s automate, integrate, and innovate!

Hello, Are you looking for custom firmware development for your embedded systems or IoT devices, or need professional PCB design services? I’m here to help! I have extensive experience working with a wide range of microcontroller models, including: nRF Series: nRF52832, nRF52840, nRF5340, nRF51822 nRF Cellular: nRF9160, nRF9161, nRF9151 nRF Wi-Fi: nRF7002 ESP32 STM32 Raspberry Pi (RPI) Services Offered: Custom Firmware Development: Tailored firmware development for embedded systems and IoT devices. Bluetooth Low Energy (BLE) Development: Expertise in creating robust BLE applications for various use cases. BLE MESH: for home automation or other related products, where BLE MESH is required. Custom Sensor and Display Library Development: Development of libraries for sensors and displays using communication protocols such as I2C, SPI, and UART. Network Connectivity Solutions: Experience with NB-IoT, LTE, and WiFi integration for seamless connectivity. LoRa Module Integration: Skilled in integrating LoRa modules such as SX1276, SX1278, and SX1280 for long-range communication. Over-The-Air (OTA) Updates: Implementation of OTA updates over WiFi and BLE to ensure devices are always up-to-date. Cloud Integration: Connecting devices to cloud servers like AWS, Azure, ThingsBoard, and nRF Cloud for remote management and data analytics. RTOS and Bare-Metal Programming: Proficient in FreeRTOS, Zephyr RTOS, and bare-metal programming for optimized performance. PCB Design: Design and development of custom PCB layouts for embedded systems, ensuring efficient power management, signal integrity, and compact form factors. I can assist with schematic capture, component placement, and routing for your electronic hardware needs. Why Choose Me? Quality-Driven: I am committed to delivering high-quality firmware and PCB designs that meet and exceed your expectations. Client-Centric Approach: Your satisfaction is my top priority. I work closely with you to understand your needs and provide tailored solutions. Unlimited Revisions: I offer unlimited revisions to ensure the final product perfectly aligns with your requirements. I look forward to collaborating with you on your next project!

Tired of explaining your product to developers who only think in tickets and tasks❓ I work like a long-term tech partner, not a short-term freelancer. 🎯 Top Rated | 100% JSS | Senior Full-Stack .NET Engineer (7+ years) Enterprise web applications, legacy migrations, and long-term support using ASP.NET Core, C#, Blazor, MVC, Web API, Angular, React, and Vue.js. Hello, I am Shivkumar, a Senior Full-Stack Engineer with 6+ years of experience building and maintaining enterprise-grade applications across finance, logistics, healthcare, and SaaS. 💡 Technical Stack: ✅ Backend: ASNET Core, C#, RESTful APIs, SignalR, Clean Architecture, Microservices ✅ Frontend: ASPNET MVC, Razor Pages, Blazor, Angular, VueJs, CSS3, Bootstrap, JavaScript ✅ Database: SQL Server, Entity Framework Core ✅ Tools: Git, Docker, xUnit, Moq ✅ Deployment: Azure, AWS, IIS, CI/CD Pipelines ✅ Legacy migrations (Web Forms / older NET → modern NET/Blazor/Full Stack) 💡 Why Choose Me? ⚡Proven Expertise: Delivered 5+ NET projects with measurable results. ⚡Scalable Solutions: Build applications that grow with your business. ⚡Client-Centric Approach: Clear communication, timely delivery, and dedicated support. ⚡Future-Proof Development: Write clean, maintainable, and well-documented code. ⚡Continuous Learning: Always updating my skills to stay ahead in the ever-evolving tech landscape. 💡𝗪𝗵𝗮𝘁 𝗜 𝗗𝗼 𝗕𝗲𝘀𝘁 (𝗔𝗻𝗱 𝗘𝗻𝗷𝗼𝘆 𝗦𝗼𝗹𝘃𝗶𝗻𝗴): 📌 Full-Stack Development → Build and maintain responsive applications using ASPNET Core with Blazor, Angular, and React. 📌 Legacy Migration → Seamlessly migrate Web Forms/MVC to modern .NET + React/Angular/Blazor giving your users a 2026 experience. 📌 Performance Engineering → Fix outdated frontend bottlenecks and optimize SQL queries for high data loads. 📌 API Development → I build RESTful APIs that are actually 𝐑𝐞𝐬𝐭𝐟𝐮𝐥 ~ secure, documented, and easy for your mobile or web teams to use. 💡𝗪𝗵𝗼 𝗜’𝗺 𝗮 𝗚𝗼𝗼𝗱 𝗙𝗶𝘁 𝗙𝗼𝗿 🎯 Teams needing a true Full-Stack lead who can jump between C# and modern JavaScript/TypeScript frameworks. 🎯 Companies with existing NET applications that require a frontend refresh (Angular/React) or a full stack migration. 🎯 Projects requiring long-term enhancements and a sense of ownership from the developer. 🎯 Clients seeking reliable, predictable delivery over cheap, short-term labor. 💡𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆 🟢 Available for part-time or full-time contracts 🟢 Reliable 𝗨𝗦/𝗘𝗨 timezone overlap 💡 Let’s Work Together! 📌Whether you need a custom web application, a scalable backend, or a dynamic frontend, I’m here to bring your vision to life. Let’s discuss your project and create something extraordinary! Message me your project details, I’ll 𝐫𝐞𝐩𝐥𝐲 𝐢𝐧 <𝟏 𝐡𝐨𝐮𝐫 with a clear plan and honest recommendations Thanks!! 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 Full-Stack NET Developer, Backend NET Developer, ASPNET Core, C#, ASPNET MVC, Web API, RESTful APIs, Microservices, Clean Architecture, SignalR, Blazor Server, Blazor WebAssembly, Razor Pages, Angular, React, Responsive Web Design, HTML5, CSS3, JavaScript, Bootstrap, SQL Server, Query Optimization, Stored Procedures, Database Optimization, Entity Framework Core, Database Migration, Legacy System Migration, Web Forms Migration, Performance Optimization, Azure, Azure DevOps, AWS, CI/CD Pipelines, Docker, IIS, Agile Development, ADONET, AJAX

I specialize in advanced RF and antenna engineering, combining deep theoretical expertise with practical prototyping and laboratory validation. My experience includes antenna design and miniaturization, low-noise amplifiers, active and reconfigurable antennas, RF and microwave sensors, analog RF design, full-wave simulation (using licensed CST Studio Suite), prototyping, lab testing, and regulatory certification support. My primary focus areas include antennas and RF systems for: Mobile and wearable devices Drones and autonomous platforms Аnti-drone air defense Smart and electrically small antennas Super-directive and high-directivity antennas X-wave launchers Medical imaging MIMO, beamforming, and beam-steering systems Real-time location systems (RTLS) and asset tracking Cellular systems (LTE, O2, 5G) IoT technologies: RFID, NFC, LoRa, Wi-Fi, BLE Radar and sensing systems High-speed and RF PCB design, signal integrity, and EMC/EMI compliance Sub-millimeter-wave and ultra-high-frequency interconnect solutions Electronic countermeasure resilience: jamming/anti-jamming and EMP/electromagnetic-burst immunity. Engineering & Consulting Services I provide full-cycle technical consulting and development support, including: Concept development and system architecture RF and antenna design & optimization Simulation-based verification (CST) Rapid prototyping and performance testing Troubleshooting and performance improvement of existing designs Regulatory pre-compliance and compliance support (FCC, CE, KC) RF measurements and diagnostics PCB reverse engineering and design recovery Laboratory Capabilities I operate with access to a professional RF laboratory equipped with: Vector Network Analyzer (VNA) Spectrum Analyzer EMI/EMC test equipment Anechoic chamber PCB fabrication tools SMT assembly and rework systems Technical Writing & Research Support In addition to engineering services, I provide support for technical and academic writing, including: Scientific papers and journal submissions Technical reports and documentation Extended essays, theses, and dissertations Research proposal development and hypothesis formulation Proofreading and technical editing My assistance spans from developing research concepts and outlines to final technical review and editing for publication.

Revit & AutoCAD Specialist | BIM Automation & Parametric Design | Cad Automation I’m a Civil Engineer with strong expertise in Revit, AutoCAD, and BIM-based automation. I specialize in creating smart, parametric models and dynamic blocks, automating repetitive tasks using .Net and AutoLISP, and connecting design tools with external data sources like Excel for seamless workflows. With hands-on experience in both design and engineering, I bring a deep understanding of real-world construction needs — from structural detailing to quantity take-offs and automated documentation. Whether it’s building Revit families, automating AutoCAD layouts, or integrating design logic with structural standards, I deliver solutions that are both precise and efficient. Let’s work together to bring engineering and automation into perfect harmony.