With over 12 years of specialized experience in Office automation and custom business applications, I help businesses eliminate manual tasks, streamline operations, and boost productivity. I've successfully delivered 10+ projects on Upwork with multiple 5-star reviews from satisfied clients. What I Deliver for My Clients: ✅ Advanced Office Automation: "Muhammad was great to work with, very prompt, professional and he got the job done." - CorelDraw VBA Automation Project • Custom VBA scripts for CorelDraw, Excel, and Office applications • Automated data processing and workflow solutions • Excel-to-XML conversion systems with one-click macros ✅ Business Application Development: "Excellent job and fixed the issue quickly as needed. I will hire him again." - Excel VBA Project • Custom desktop applications for CRM, inventory, and business management • Database-driven solutions with SQL Server integration • Data migration and conversion tools ✅ Process Documentation & Analysis: "Good work done" - SSIS Documentation Project • Technical documentation for existing systems • Process analysis and workflow optimization • Data pipeline documentation ✅ Data Integration & Automation: • Power Automate workflows for SharePoint data processing • API integration with Excel for real-time reporting • CSV/XML data transformation and migration Why Clients Trust Me: • Proven Results: 76% Job Success Score with consistent 5-star feedback • Deep Expertise: 12+ years focused specifically on Office automation • Reliable Partnership: "I intend to keep working with Muhammad on any iterations of the Project in the future" - Matrix Tool Development Client • Quick Delivery: Most VBA and automation projects completed within days Recent Success Stories: • Developed ongoing CorelDraw VBA scripts that automated welding features, saving hundreds of manual operations • Created complex Excel tools for staged decision-making matrixes used in group facilitation • Built automated Excel-to-XML conversion systems with one-click macro execution I'm Currently Available For New Projects If you're tired of manual data entry, repetitive Office tasks, or need custom business tools built, let's talk. I'm ready to help you automate processes and build solutions that save time and reduce errors. Invite me to your project or message me to discuss your automation needs!

I am an application/database designer and developer with many years of experience building desktop applications on Windows. Whether its a small "all in one" application (i.e. Access or Excel) or a robust client/server solution using MS SQL Server, NET and/or various APIs (for integration). I can manage, design, develop any upgrades, conversions or new application builds from start to finish and provide maintenance and support going forward. Strong knowledge and skills in database design, solution architecture, integrations and UI. Given your requirements and budget considerations, I can provide advice and assessments on solution options based on my over 25 years of experience working in a broad range of of industries including; Construction/Contractor/Architecture, Hospital/Lab Support, Non Profit, Legal and Financial, Insurance/Re-Insurance, Litigation, Professional Investigative, Real Estate property management, and more. I have developed many applications with MS Visual Basic (from versions 3-6 to 14+ on .NET), MS Access (from 97 to 2016), MS SQL Server (from versions prior 2000 to 2016/19), SQL, T-SQL, Crystal Reports (from version 8 to 2016), Excel/Access/Word VBA, MS Office and Office 365 integrations (e.g. email, contact management, Modern Authentication-OAuth, Azure) and web integrations. I have a MS Electrical Engineering degree from the University of Minnesota. My professional career started in the Nuclear Power Plant Simulation industry where I assisted in testing simulations/simulators and started to develop internal applications. I continued with application development since then to the present.

C# and Access VBA Developer Professional Summary: * Over 20 years of IT and Financial experience as C#, Excel, Access/ VBA Developer and Financial Analyst. * Experienced in SQL Server, Web Scrapping with Selenium, ASP.NET * Strong expertise in writing complex Access, Excel Macros with VBA for different Business Environments. * Extensive experience in designing templates, user forms, user defined functions and creating and using add-ins. * Experienced in working with pivot tables, graphs and reports. * Adept in report design, table/query design and automation utilizing VBA modules. * Proficient in extracting data from different file formats like XML, text. * Tremendous experience in tuning the MS Excel, Access queries and the data base. * Extensive experience in Manual, Automated and Load testing of integrated applications. * Competent in loading data from multiple data sources into Excel Reports using Excel VBA. * Master degree from Data Mining and Machine learning * Data Mining and Machine learning with Python

I am looking for an opportunity to demonstrate my software reverse engineering skills. I work mostly with Assembler, C/C++, VB6, VB.Net and C#, also a little of Python. I can speak Spanish, English and a little French, Dutch & German. If hired by you I will put in my best work. I am ready to be hired by you and start work on your jobs.

📞 Free 30-Minute Consultation 📞 Invite me to your job - I’ll tell you exactly how you can get what you want to do, done right. ✅ I have had the privilege of working on a revolutionary wealth management platform, expertly crafted for investment advisors, financial planners, and wealth managers. This innovative solution seamlessly integrates all facets of portfolio management into a single, intuitive interface, significantly streamlining operations and elevating the efficiency of daily tasks. By leveraging sophisticated tools and personalized services, this platform not only enhances your productivity but also fosters deeper, more meaningful client relationships—ultimately driving business growth and client satisfaction. Key Features of The Platform: 1. Portfolio Management & Reporting: Customizable Reports: Generate detailed, visually appealing performance reports that can be tailored to match your branding. With eight report themes and GIPS compliant composites, you can provide clients with clear, actionable insights into their investments. Data Reconciliation: Ensures accuracy with real-time error alerts and reconciliation tools, making data management seamless and error-free. 2. Trading and Rebalancing: Efficient Trading: Integrates with major custodians for direct trade processing. The platform supports FIX-enabled order management for streamlined trade execution. Portfolio Rebalancing: Utilize models-of-models, classifications, and SMA strategies to maintain the optimal asset allocation for your clients’ portfolios. 3. Client Portals: Mobile-Ready: Offer your clients an intuitive, responsive portal accessible on any device. Clients can view live data, manage documents, and interact directly with advisors. Communication Tools: Features like blogs, discussion forums, and news feeds I'm seeking for long-term customers who want to use technology to transform the world in the fields of healthcare, insurance, travel, real estate, finance, logistics, hospitality, education, commerce, and other business areas. As an individual contributor, team leader, consultant, and architect, I have helped develop projects of all kinds and sectors. I have been largely participating in - • Conceptualizing ideas, conducting in-depth research, and translating findings into actionable plans • Translating wireframes, storyboards and written specs into a working web app • Developing and maintaining UI component libraries • Utilizing RESTful backend services • Identifying and resolving performance and scalability issues • Performing peer reviews and code refactoring • Work on product, design, test and development of small and large systems • Data Analytics, Data Visualizations, ETL process • Incorporating AI/ML in existing system I also possess strong analytical skills, extensive experience in data visualization, and passion for leveraging data to drive insights and business growth. I am comfortable with MS Excel and generating reports and Extracting, Transforming and Loading (ETL) the data to various sources like SQL databases. Prior to my software development journey, I spent one year in International Call Center (Convergys) as Microsoft Technical Support which gave me an opportunity to speak with people from every corner of the US and other parts of Europe. You will find a lot of appreciation in my Upwork client feedback about my communication. I have been trained by certified voice and accent trainers in those call centers. I have learned and worked on various kinds of websites and apps being passionate about both design and development even though I’m currently working mostly on development. I have created single page static websites, multi-page static websites, dynamic websites as well as created views/stylesheets. I also have experience in guiding the client when in situations where clients just want a consultation for the website. Over the years, I have started working on complex and larger websites alongside a global team of experts working together to craft websites that are localized on a per-country basis. I can confidently tackle any situation that might need me to learn something new. I am a quick learner and very much interested in hearing client suggestions about new products or technologies that would help the project as well me. Being self-taught in a lot of things, I am still using my interest in teaching myself something new, I am currently learning advanced skills than what I currently work with like Machine Learning and AI.

Software Expert in the area of Embedded Software Design and functional testing , C, C++, C#, php, python, Visual Basic, Website design, customized application development, LAMP & SCILab, . Delivered software solutions consistent with the product road map.

👋 Hi, I’m Simon. I help startups and businesses build scalable web applications using ASP.NET Core, React, SQL Server, and cloud-ready architectures. With 6+ years of experience as a full-stack engineer, I specialize in: REST APIs & backend systems in .NET React frontends with modern UI architecture Authentication & authorization systems Clean architecture and maintainable codebases Performance optimization and database design I’ve worked on financial systems, loan management platforms, admin dashboards, and enterprise applications where reliability and scalability matter. Tech stack: ASP.NET Core, C#, React, TypeScript, SQL Server, RabbitMQ, MassTransit, NextJs

My background includes​ ​13+​+ years of Engineering domain and product development in a high volume transaction environment. I have a passion for coding and produce high quality code, of which I am very proud.And I have good exposure in C++, VBA,C#,Java,Python, RestAPI, SQL,ATL/COM technologies. Most recently, my experience has been in the engineering services industry, producing systems to assist CAD​ APIs​(Solidworks,AutoCAD,AutoCAD mechanical, solidWorks, SoldEdge,CREO, CATIA,Autodesk Inventor,NX​. MicroStation​) and PLM systems (ARAS, Teamcenter)and good exposure in retail domain. I am confident that my experience would be an asset to your organization I have hands on experience in CAD/CAM,CAX customization and​ KBE​ development.

✅ Microsoft Certified ✅ 5 Star Ratings & Reviews ✅ Top Rated by UpWork Need a fast, secure, and scalable .NET backend or API? I help startups and businesses build production-ready .NET systems that are easy to maintain, scale, and extend — without technical debt. I’m a senior .NET backend engineer (10+ years) specializing in Clean Architecture, high-performance APIs, and secure authentication. I can also deliver clean React frontends when full end-to-end ownership is needed. ──────────────────────── ⭐ WHAT YOU’LL GET WORKING WITH ME ──────────────────────── ✔ A backend that’s built right the first time ✔ Clean, well-structured, maintainable code ✔ Secure APIs (OAuth, JWT, PKCE, SSO) ✔ Predictable delivery & clear communication ✔ A long-term technical partner — not just a coder ──────────────────────── ⚙ WHAT I SPECIALIZE IN ──────────────────────── Backend & APIs • High-performance .NET / ASP.NET Core APIs • Clean Architecture & Domain-Driven Design (DDD) • Microservices & modular monoliths • Database design & optimization (SQL Server, PostgreSQL) • Performance tuning, caching & profiling • Legacy system refactoring & modernization Security & Authentication • OAuth 2.0, PKCE, JWT • SSO & role-based access control • Secure API design & best practices Frontend (When Needed) • React + TypeScript • Reusable component-based UI • Role-based dashboards ──────────────────────── 📈 PROVEN RESULTS ──────────────────────── • Built a SaaS platform using .NET + React serving 10,000+ active users • Reduced API response time from 1.2s to 140ms • Designed multi-tenant architecture for enterprise systems • Implemented secure auth with OAuth, PKCE, JWT & SSO • Delivered scalable dashboards with role-based access ──────────────────────── ★ WHY CLIENTS HIRE ME ──────────────────────── • Strong architectural mindset (not just feature delivery) • Clear, honest communication • Reliable timelines & predictable outcomes • Clean, readable, well-documented code • Experience leading teams of 15–20 developers • Focus on scalability, security & long-term success ──────────────────────── 🛠 TECH STACK ──────────────────────── Backend: .NET / ASP.NET Core, REST APIs, Microservices, Clean Architecture, DDD, EF Core, SQL Server, PostgreSQL Frontend: React, TypeScript, Redux / Zustand, Tailwind / Bootstrap DevOps / Tools: Git, CI/CD pipelines, Azure, AWS ──────────────────────── 🚀 HOW WE’LL WORK TOGETHER ──────────────────────── Understand your goals & constraints Define a clear technical approach Deliver in small, predictable milestones Communicate proactively at every step ──────────────────────── 📩 LET’S GET STARTED ──────────────────────── If you need a reliable .NET expert to build or fix your backend, modernize a legacy system, or deliver a complete web application — let’s talk. Send me a message with your project details and I’ll respond quickly.

I am a Senior .NET Developer with 12+ years of experience building scalable enterprise web and desktop applications for global clients across multiple industries. I specialize in designing secure, high-performance business applications using ASP.NET Core, C#, Azure, and modern Microsoft technologies. Over the years, I have helped organizations digitize business processes, streamline operations, and build data-driven systems that improve efficiency, scalability, and long-term business performance. 💻 Core Development Expertise My primary expertise lies within the Microsoft Technology Stack, where I design and develop modern, scalable, and secure enterprise solutions. Backend Development ASP.NET & ASP.NET Core Development C#, VB.NET REST API Development & Integration MVC Architecture, WPF, MVVM WCF Services Microsoft SQL Server Azure Cloud Services Enterprise Application Architecture I design robust backend systems and APIs that integrate seamlessly with CRMs, ERPs, payment systems, and third-party platforms, ensuring performance, scalability, and maintainability. ⚡ Desktop & Microsoft Office Development I also have strong expertise in desktop and Office-based application development, including: 1. VSTO Development 2. Microsoft Office Add-ins 3. Excel Add-ins & Automation 4. Desktop Application Development with WPF These solutions help businesses extend Microsoft Office capabilities, automate workflows, and improve productivity within existing enterprise systems. 🌐 Front-End & Integration Technologies I develop modern and responsive applications using: 1. JavaScript 2. Modern JavaScript Frameworks 3. HTML5, CSS3 4. UI Libraries and Components I also have extensive experience integrating applications with third-party services, APIs, and cloud platforms including AWS services and external data sources. 🧩 Advanced Tools & Technologies I have worked extensively with enterprise-grade UI components and reporting tools, including: 1. Telerik UI 2. DevExpress 3. Infragistics 4. Kendo UI 5. Nevron Chart 6. iTextSharp These technologies allow me to build feature-rich dashboards, reporting systems, and interactive enterprise applications. 🏭 Industry Experience I have successfully delivered solutions across several industries including: 1. Finance & Accounting 2. Legal Services 3. Healthcare 4. Insurance 5. E-commerce This experience allows me to quickly understand complex business workflows and translate them into scalable digital systems. 🚀 What I Can Help You With ✔ ASP.NET Core Web Application Development ✔ Enterprise Software Development ✔ REST API Development & Integrations ✔ Azure Cloud Application Deployment ✔ Desktop Application Development (WPF) ✔ Microsoft Office Add-ins & VSTO Solutions ✔ Legacy System Modernization (.NET Migration) ✔ Workflow Automation & Business Process Optimization 🤝 Why Clients Work With Me 12+ Years of Enterprise Software Development Experience Deep expertise in .NET, ASP.NET Core, and Azure Strong focus on performance, scalability, and security Ability to translate complex business requirements into reliable applications 💬 If you are looking for a reliable .NET developer who can build scalable, secure, and high-performance enterprise applications, I would be happy to discuss your project.