
Antoine
Microsoft Excel Expert Excel Dashboard VBA Automation and Web Developer
Kompetenzen

Meine Dienstleistungen


Arbeitserfahrung
Excel Solutions Consultant & Full-Stack Web Developer
Upwork • Freiberufler
Jul 2020 - Present • 6 yrs
As an independent consultant, I help businesses improve efficiency through advanced Microsoft Excel solutions and custom web development. I specialize in transforming complex data into actionable insights while building secure, user-friendly web applications tailored to clients' needs. Key Responsibilities Developed custom Excel dashboards for business intelligence, financial reporting, sales tracking, and performance monitoring. Automated manual processes using Excel VBA, Power Query, Pivot Tables, and advanced formulas. Cleaned, analyzed, and organized large datasets to produce accurate reports and visualizations. Designed and developed responsive websites using modern web technologies and content management systems. Integrated REST APIs to connect websites with third-party platforms, payment gateways, CRMs, and cloud services. Optimized website performance, security, and mobile responsiveness. Worked closely with clients to gather requirements, provide technical recommendations, and deliver tailored solutions. Key Achievements Delivered high-quality Excel automation and dashboard solutions that significantly reduced reporting time. Built scalable web applications with seamless API integrations for businesses across various industries. Earned repeat business by consistently delivering reliable, accurate, and user-focused solutions. Maintained a strong reputation for professionalism, timely project completion, and excellent client communication.