** Top-rated freelancer on Upwork. ** -- See proof below. (First portfolio item) ⭐️⭐️⭐️⭐️⭐️ "Nicolas is working in a clean, efficient way. Understands instructions well and is able to further improve on them and provide an excellent end result. Great, pleasant communication. Reliable. Can definitely recommend!" ⭐️⭐️⭐️⭐️⭐️ "Excellent communication. Revised work as needed. Understood my goals completely. Highly recommend. Would work with Nicolas again." I help businesses save time, reduce costs, and gain real-time insights by combining the power of Google Sheets with custom API integrations. Whether you’re looking to: • Automate data transfer between spreadsheets and third-party platforms • Create custom dashboards that pull in live data from CRMs, accounting tools, or marketing services • Implement advanced scripting to manage large datasets and keep them accurate • Or simply take your Google Sheets workflows to the next level… I can help turn your processes into efficient, automated systems—freeing up your time to focus on strategy and growth. Core Competencies ✅ Google Sheets Automation & Apps Script • Creating macros, triggers, and custom interfaces that streamline day-to-day tasks and eliminate manual data entry. ✅ API Integrations • Connecting spreadsheets to external services (CRMs, e-commerce platforms, marketing tools) so your data flows seamlessly and updates in real time. ✅ Custom Workflow Solutions • Designing end-to-end solutions—from data ingestion and validation to generating insightful reports—all powered by Google Sheets and tailored Apps Script. ✅ Data Manipulation & Reporting • Building dynamic dashboards, complex formulas, and advanced logic to transform raw data into actionable insights. ✅ Excel & VBA • For teams still operating in Excel, I can replicate or migrate workflows to ensure consistency across both platforms. Why Work With Me? ⭐️ Proven Track Record Over half a decade of experience delivering high-impact solutions for businesses of all sizes—startups to established enterprises. ⭐️ Deep Specialization Google Sheets and API integrations are my primary focus. I stay up to date with the latest features and best practices so you get top-tier solutions. ⭐️ Clean, Reliable Code Clear, well-structured Apps Script/VBA that can be easily updated or extended as your needs evolve. Ready to Supercharge Your Spreadsheets? If you need API-driven, Google Sheets–centric solutions that slash manual work and give you instant, accurate data, let’s talk! I’d love to learn more about your project and collaborate on building a high-impact system tailored to your needs. Feel free to review my portfolio and live demos to see examples of my work in action. Then, invite me to your job or message me directly so we can get started. Looking forward to partnering with you!