Software Developer (.NET Core - Web and desktop) | Financial Charting Expert * Post Graduation in Computer Science * Vast experience of Stock Market related brokerage systems and technical analysis. * Web Apps Using ASP.NET / .NET Core, Desktop App development using WPF/WinForms, Network Programming * .NET, SQL, Redis, Network Programming, WEB API, Micro Services, Concurrent Programming, Entity Framework * Messaging Service: Redis * NoSQL: VelocityDb, EJDB, SQLLite, * RDBMS: MSSQL, PostgreSQL, MySQL * Unit Testing: Nunit/Xuniut. Always love to write Test Driven Code. I write the architecture of applications, I am involved in activities that start with architecture design and end at deployment. I believe in professionalism, accuracy and writing extensible and loosely coupled applications.

✅ TOP-RATED PLUS Freelancer ✅ 15+ YEARS of Professional Experience ✅ 100% Client Satisfaction I have extensive experience creating Dynamic Excel and Google Spreadsheet Models with Easy-to-Read Organized Data, Formulas & Functions, Data Analysis, and Dashboard Visualization to translate the Data into Insights and make it Easy to Understand the Business. Over the years of working with different clients, I have always been the "GO-TO" Excel person because I saw OPPORTUNITIES where Excel could help them be more PRODUCTIVE. With my expertise in Complex Formulas, Data Validation, Conditional Formatting, Pivot Tables, Data Analytics, Dashboard Visualization, Excel VBA Macros, and Google Apps Script Automation; I can develop Efficient and Intuitive Spreadsheet Models for any problem-solving, reporting, or decision-making needs to Simplify and Automate existing business processes and drive Incremental Business Value. My passion is developing creative solutions to save people tons of time and increase their efficiency by automating manual processes. 🌟 WHY CHOOSE ME OVER OTHER FREELANCERS? 🌟 ✅ Client Reviews: I focus on providing VALUE to all 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. ✅ Over-Delivering: This is core to my work as a Freelancer. My focus is on GIVING more than what I expect to RECEIVE. I take pride in leaving all of my Clients saying "WOW". ✅ Kindness: One of the biggest aspects of my life that I implement in every facet of my life. Treating everyone with respect, understanding all situations, and genuinely wanting to IMPROVE my Client's situations. ✅ Detail-Oriented: I am detail-oriented and will go above and beyond to COMPLETE all TASKS on hand. I have good concentration skills and the ability to solve problems effectively. ✅ Target-Oriented: I know the VALUE of TIME and always deliver the work on time. One of my strengths is my constant concern for following through and meeting deadlines. The 🏆Client Review🏆 below which you will find in the reviews section of my profile, and numerous others like it, describes the quality of work and value that you can expect from working with me: "Sadaan exceeded my expectations! He is a wonderful communicator and walked me through more complicated parts with patience. With his changes, he has saved my company 4 hours every week on payroll. I will be using him again and again.!” Let's talk and I would love to put my expertise to work for you!

I have been creating Excel solutions for over 20 years. My experience includes creating spreadsheets using macros, pivot tables, lookup referencing, power query and VBA programming. The results I have provided has granted me a Top-Rated freelancer rating that I have had since the inception of the program. I look forward to a successful relationship with you.

13 Years of experience building professional solutions, including, but not limited to: MS Office Add-ins using COM, VSTO and Add-in Express. MS Office Apps using Office.js library with HTML/CSS/JS Packaging EXE & MSI installers using Wix Toolset Desktop Apps using C#/.NET with WPF/MVVM and WinForms Scripts, Utilities and Automation Tools

I have worked within the I.T industry for more than 15 years in various capacities (Data Analyst, Senior Programmer, Technical Analyst) I'm offering my expert level Excel and VBA Macro coding skills for any adhoc/custom project work. As well as Google sheets development(including app scripts writing) Anything from developing a Macro, to a full fledged macro enabled spreadsheet that can be used to assist in automating and removing human error from mundane day to day tasks such as data extraction and validation and even webscraping solutions. If Excel is able to perform the task/solution you require, then it is more than likely that I'm capable of delivering it for you. I've always worked in fast paced industries (pharmaceuticals, retail etc) so am no stranger to the importance of meeting a tight deadline, and will ensure to deliver as required.

I'm a VBA developer with over 25 years building macros and automation across Excel, Word, Outlook and PowerPoint. Word and Outlook automation is a more specialised corner than Excel, and it's where a lot of my biggest projects sit, so you get real depth where it's hard to find. I'm a Microsoft MVP and Expert-Vetted on Upwork (the top 1%), with a 100% Job Success Score, $100K+ earned and five stars from every client who's left a review. I also build with AI in my corner. I use Claude to work through options faster and pressure-test my code, so you get quicker delivery with no drop in quality. What you can expect: Guaranteed quality. Every solution is rigorously tested before delivery, at unit, integration and system level. Any error on my part is fixed at no cost to you. Predictable costs. Fixed price means fixed price. If I underestimate the work, I absorb the difference. Hourly projects always include a clear upfront estimate. Clear communication. I start with a thorough Q&A to fully understand your requirements, including enhancements you may not have considered. I flag limitations early, keep you updated throughout, and I'm available during installation and first use. You own the code. Delivered fully unlocked, with no restrictions and no lock-in, ever. It's well-commented with robust error handling, so it's easy to maintain, adapt, or hand to another developer if you ever need to. Excel - Task automation, data transformation, and ETL - Dashboards with charts, sparklines, slicers, and timelines - PivotTables, Power Query, complex formulas, and UDFs - Drop-down lists, data validation, and conditional formatting Word - Document automation and event-driven macros - Styles, complex formatting, and document structures - Custom forms and user input controls - Automated actions triggered by document events (open, save, print, close) Outlook - Email, attachment, calendar, and task automation - Automatic rules and responses based on email content - Data extraction and export to Excel for reporting PowerPoint - Presentation automation and slide management - Advanced shape and text formatting - Automated slide generation from Excel data Add-ins & Cross-App Integration - Complex VBA add-ins with custom ribbon controls, context menus, and shortcuts - VBA-powered cross-application automation: generate Word docs or PowerPoint slides from Excel, send Outlook emails from any Office app - Reusable libraries of pre-tested modules and classes to maximise quality and minimise delivery time Want to discuss your project before committing? Send me an Upwork message or book a consultation, no obligation. Every conversation starts with me listening to what you actually need.

𝗦𝘁𝗼𝗽 𝗹𝗼𝘀𝗶𝗻𝗴 𝗿𝗲𝘃𝗲𝗻𝘂𝗲 𝘁𝗼 𝘀𝗹𝗼𝘄 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗼𝗿 𝗼𝘂𝘁𝗱𝗮𝘁𝗲𝗱 𝗹𝗲𝗴𝗮𝗰𝘆 𝘀𝘆𝘀𝘁𝗲𝗺𝘀. I am a Senior .NET Developer with 16+ years of experience transforming complex business requirements into scalable, high-performance web applications. I am specialized in integrating advanced LLMs like Claude (Anthropic). Whether you need to build a modern ASP.NET Core solution from scratch, optimize a massive SQL database, or breathe new life into a Legacy Classic ASP/VB6 application, I deliver clean, maintainable code that scales. 🚀 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗵𝗶𝗿𝗲 𝗺𝗲: 𝗔𝗜-𝗗𝗿𝗶𝘃𝗲𝗻 𝗘𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝗰𝘆: I use Claude Code and AI-assisted workflows to accelerate development, delivering projects up to 10x faster while maintaining elite code quality. 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗙𝗶𝗿𝘀𝘁: I recently reduced a client's page load time from 18 seconds to 1 second and slashed signup drop-off by 45%. 𝗟𝗲𝗴𝗮𝗰𝘆 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁: I specialize in the migrations—moving Legacy ASP and VB6 systems to modern .NET Core without data loss. 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗠𝗮𝘀𝘁𝗲𝗿𝘆: Expert in the entire ecosystem: C#, VB.NET, SQL Server, and modern Front-end (Bootstrap/JS). Seamless Integrations: Specialized in secure Payment Gateways (Stripe, PayPal) and robust RESTful APIs. ✅ 𝗖𝗼𝗿𝗲 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: 𝗔𝗜 & 𝗟𝗟𝗠 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: Building intelligent agents and RAG pipelines using Claude API, Anthropic SDK, and OpenAI to automate complex workflows. 𝗖𝘂𝘀𝘁𝗼𝗺 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: End-to-end solutions using .NET Core, MVC, and C#. Legacy Support & Migration: Expert management of Classic ASP, VB6, and MS-Access applications. 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝗶𝗻𝗴: Advanced SQL optimization, stored procedures, and triggers for high-traffic apps. 𝗔𝗣𝗜 & 𝗖𝗹𝗼𝘂𝗱: Secure RESTful API development and AWS/Docker deployment. E-commerce & CMS: Custom WordPress development and WooCommerce integrations. 🛠 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗧𝗼𝗼𝗹𝗸𝗶𝘁: 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: .NET Core, ASP.NET MVC, C#.net, VB.net, Classic ASP, VB6. 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: JavaScript, jQuery, Ajax, Bootstrap, HTML5, CSS3. 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲: MS SQL Server (Expert), MS-Access, MySQL. 𝗖𝗹𝗼𝘂𝗱/𝗗𝗲𝘃𝗢𝗽𝘀: AWS, Docker, Git, Bitbucket, IIS. 𝗣𝗮𝘆𝗺𝗲𝗻𝘁𝘀 𝗚𝗮𝘁𝗲𝘄𝗮𝘆𝘀: Stripe, PayPal, PhonePe. 𝗔𝗜-𝘀𝗽𝗲𝗰𝗶𝗳𝗶𝗰: Claude AI, Large Language Models (LLM), and Anthropic Claude 📈 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗦𝗲𝗿𝘃𝗲𝗱: From Enterprise Automation and Fintech to AI-driven E-commerce and IoT solutions—I build software that drives business growth. Ready to start? Click the "𝗜𝗻𝘃𝗶𝘁𝗲" or "𝗛𝗶𝗿𝗲" button to discuss your project. I am available for a quick discovery call to map out your solution and ensure your project’s success.

Hello potential clients! I am a software and automation developer with over six years of experience in the field. I specialize in the following areas: ★★★ Dot net development: ★★★ I have extensive experience developing Windows desktop applications using C# and VB.Net. My focus is on creating custom solutions tailored to your unique requirements, including LOB, POS, and ERP app development. I am highly skilled in Winforms, WPF, UWP, and WinUI, utilizing the MVVM design pattern. ★★★ Microsoft 365/Office apps automation: ★★★ With my expertise in MS Office automation, I can help you streamline your workflows and boost productivity. I am well-versed in creating VBA macros and fully-featured apps that automate Excel, Word, PowerPoint, Outlook, Visio, and other Office apps. I have helped many clients automate repetitive tasks, freeing up their time to focus on more important things. In addition to macros and apps, I can develop Office Add-ins using VBA, COM, VSTO, Office JS, and Python, providing you with even more ways to optimize your work processes. ★★★ Google App Script solutions: ★★★ I can provide customized solutions for Google Sheets, Docs, Forms, and Slides using Google App Script. I am skilled in creating scripts that automate your work, saving you time and effort. ★★★ Python/PHP development: ★★★ I am experienced in developing customized solutions using Python and PHP, including web app development using Angular, React, or Vue JS. I can help you create scalable and efficient solutions that cater to your specific requirements. ★★★ Database skills: ★★★ I am experienced in working with various databases, including PostgreSQL, MS SQL Server, MySQL/MariaDB, MS Access, and SQLite. I can help you design and implement efficient database solutions that align with your unique needs. I am committed to delivering high-quality solutions that cater to your specific requirements. I take pride in my ability to provide exceptional service, and I am confident that I can exceed your expectations. Please do not hesitate to contact me to discuss your project. Thank you for considering my profile!

Want to work with the BEST in Excel & Access programming? Or, want to have an amazing flyer design for your events? You are in the right place. I am a full-time RPA developer and a freelance Access and Excel Developer. I love creating tools in access and excel that help business with their daily needs. I also love creating amazing websites, web applications, and flyer designs. I'd be more than happy to offer you my services, so feel free to contact me. I look forward to hearing from you.

Master of Computer Science with 25+ years experience. Database Development: Backend & Frontend, SQL, VBA. MS Access, MS SQL Server, MySQL, Developing and supporting DB for Finance/Accountancy, DM, CRM, ERP, ETL etc. API development using Golang and SQL server (MySQL, Postgres; AWS), developing application MS Access frontend + Golang API backend + cloud SQL server. MS Office automation: Access/Exce/Word/Outlook. Macros, VBA, API integration. The key focus is to deliver time-saving, user friendly and easy to use applications.