✅. React, React Native for front-end development for the past 2 years. ✅. Nodejs back-end development for the past 2 years. ✅. Python for data analysis and Machine Learning. ✅. Flask, AWS, Vercel for Model deployment. ✅. PowerBI dashboard. ✅. SSRS Reports. ✅. Jupyter Notebook for EDA and providing insights and recommendations to improve your business. ✅. Excel, Macros for automating your day-to-day tasks. ✅. Infor and other ERP Automation. ✅. Infor consultant. ✅. Infor Visual, ShopFloor, and master in other modules. ✅. Infor Birst, Infor Syteline, Infor CRM. ✅. Created a Level 2 AC charger using Arduino and ESP with a combination of other skills. 🌟 It all starts with your idea or project. Then comes the question: Will it work? How? How long? How much? Where do we start? I will take all of that and turn it into a plan that will exceed your expectations. Hit the connect button, and let’s build something great together! Stay Curious. Ajay

My goal is to provide solutions that meet or exceed my clients' expectations. I have a B.S. in Computer Science and a Minor in Mathematics. I have developed applications and scripts using over a dozen programming languages, and specialize in working with data. I am an Excel/Access expert and can automate these applications. I have worked with relational databases, including Microsoft SQL Server (2005, 2008R2, 2014, and 2017). I have reporting and data visualization experience using SSRS, Excel and Tableau. Additionally, I have experience working with APIs, Google Sheets, and App Scripts. I welcome any requests, big or small.

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.

I specialize in making it faster and easier to prepare proposals, reports, presentations, and other documents by creating custom toolbars that take advantage of Word, PowerPoint, and Excel’s built-in automation capabilities (VBA). This enables companies to produce better documents in a fraction of the time, pulling from their latest templates and content, using apps they’re already familiar with. Macros, toolbars, and templates.

I am an Excel VBA Expert and Data Automation Specialist with 12+ years of experience delivering high-quality solutions in Excel, Power Query, and Python (pandas, NumPy, openpyxl). I help businesses automate repetitive tasks, build insightful dashboards, and optimize complex workbooks for speed and accuracy. Whether you need a simple macro or a fully automated reporting system, I can provide a reliable and scalable solution tailored to your needs. ✅ My Excel Services Excel VBA Development: Macros, automation scripts, user-defined functions (UDFs), and advanced workflows Advanced Formulas: INDEX-MATCH, XLOOKUP, XMATCH, MAP, LAMBDA, LET, Dynamic Arrays (FILTER, SORT, UNIQUE, SEQUENCE), Nested IF, Financial functions (PMT, IPMT, PPMT) Dashboards & Reporting: Interactive dashboards for Sales, Finance, Inventory, HR, and Operations Power Query (M Language): Data cleaning, merging, transformations, and modeling Power Pivot & DAX: Data modeling, measures, KPIs, and relationships for business intelligence Data Cleaning & Validation: Removing duplicates, standardizing formats, validating inputs Excel Optimization: Speed up heavy or complex workbooks, improve calculation performance Integration & Automation: Connect Excel with APIs, databases, or web apps for data exchange Python for Excel: Automating Excel using pandas, openpyxl, NumPy for advanced data analysis and processing 🛠 Technical Expertise Excel VBA & Macros Advanced Excel Formulas Power Query (ETL & data transformation) Power Pivot & DAX Dashboard Design & Data Visualization Python (pandas, NumPy, openpyxl) for Excel automation Data Cleaning, Analysis & KPI Reporting API Integration with Excel Financial Modeling and Business Analytics Excel VBA Expert Excel Automation Excel Macros Developer Excel Dashboard Excel Data Analysis Excel Power Query Excel Power Pivot Excel Formulas Expert Excel Reporting Excel Financial Modeling Excel API Integration Excel Python Automation Excel Data Cleaning Excel KPI Tracking Advanced Excel Functions Excel UDF (User Defined Functions) Excel Workflow Automation 💡 Why Choose Me? 12+ years of professional Excel experience Delivered 500+ automation and reporting solutions Strong focus on accuracy, speed, and performance Ability to translate business requirements into technical solutions Fluent in English, Hindi, Gujarati, and Urdu Quick response time (15 minutes average) I have successfully created Excel dashboards for finance, sales, HR, and supply chain, automated manual reporting with VBA, and used Python (pandas) + Excel to handle large datasets efficiently. If you are looking for a dedicated Excel Specialist who can handle everything from basic formulas to advanced automation and analytics, let’s work together to optimize your workflow and save you hours of manual effort every week.

I am a Philippines-based professional developer. I specialize in .Net framework. With my years of experience in software development, I guarantee that I am knowledgeable in the Software Development Life Cycle using Agile and SCRUM methodologies. Some of the systems that I handled are Retail POS System, Restaurant POS System, Warehousing System, ERP System, Payroll System, Employee Online Kiosk (some feature include Leave and Overtime application and approval), and others. I am knowledgeable in Microsoft Office operations including MS Excel, MS Access and MS Visio. I can also do VBA programming. Even though my experiences are focused in software development, I am still open to other opportunities and challenging tasks.

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.

֍ "David's skills in Excel are amazing. And his patience with people who ask for the impossible is also amazing. I hired David to work on a couple of projects for me and he completely blew my mind." - Cynthia C ֍ "David's approach to automating our production reporting through VBA took my original aspirations for the project to another level." - Joe H ֍ "David is a great communicator, a quick and efficient worker, stayed on track with project timelines, and went above and beyond to ensure the final product was exactly as he wanted. It is clear he holds his work to a high standard." - Sophia K ֍ "I like it very much. The interface is very good and makes data entry much easier/faster. Please carry on sir. 🙂" - James L ----------------------------------------------------------------------------- You know your business needs to use Excel, but your spreadsheets just aren't doing what you need them to do. That's because Excel is more than just a grid of numbers. It's the custom software system already installed on your computers. In the right hands, it's capable of amazing things. So, if you're ready to take your business to the next level, call me. I'll work with you, and I'll build you the custom solution you deserve. As your Excel advocate, I'll examine your existing spreadsheets and earnestly learn what you need them to do. Then, I'll apply my 25+ years of experience with Excel, Power Query, and VBA to design a solution that will meet your needs, exceed your expectations, and be dead simple to use. Yes, Excel can be easy to use, when your spreadsheet is designed right! Here are just a few ways I can boost your business: ➀ I will reduce the time spent on mundane tasks by up to 80% by automating your workflow with macros and Power Query. ➁ You will be able to monitor your company's health and growth at a glance with interactive dashboards and KPI trackers, all built with Excel's newest dynamic array functions. ➂ You'll capture more customers with a pricing calculator tailored to your business and ready-to-print professional quotes and invoices. ➃ I'll help you better manage your workforce and inventory by partnering with you to build a custom suite of tools to run your operations. ----------------------------------------------------------------------------- It's not just a spreadsheet; it's a solution.

I am a versatile full stack developer with expertise in both front-end and back-end technologies, experienced in building dynamic websites, desktop applications, and financial software. My technical skills include: ✅ Programming Languages & Frameworks: C++, C#, ASP.NET, ASP.NET Core, Xamarin, Qt C++, Python,VBA,Excel Macro,Pine Script ✅ Web & Backend Development: Node.js, Express.js, React, ✅ Database Management: SQL, MySQL, MS Access,MongoDB ✅ POS Billing Expertise: Worked extensively on SalesMatePlus, a POS billing software developed in MFC C++ with SQL, MySQL, and MS Access databases. Added new features to enhance functionality and performance. ✅ Financial & Desktop Applications: Experience in creating robust financial software solutions with optimized performance. I am committed to delivering high-quality, scalable solutions, leveraging my skills to meet your business needs. Let’s collaborate to bring your project to life!

Database Engineer with over 10 years experience working with large and small corporations. Success working with business departments and teams to optimize key tasks and automate processes that help the organization obtain high performance goals using the Microsoft platform. I am also certified in Data Governance, Technical Project Management, and have served as a Documentation Specialist and Technical Teams Manager.