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antoinerenault

Antoine

@antoinerenault

Microsoft Excel Expert Excel Dashboard VBA Automation and Web Developer

France
French, English, Spanish, German, Italian
About me
Hi, I'm Antoine, a dedicated Microsoft Excel Expert and Web Developer with years of experience helping businesses automate workflows, analyze data, and build efficient digital solutions. I specialize in creating interactive Excel dashboards, advanced formulas, VBA automation, Power Query solutions, financial models, and data visualization that enable businesses to make informed decisions. Beyond Excel, I also develop responsive websites and integrate APIs to automate business processes and connect applications seamlessly.... Read more

Skills

a
antoinerenault
Antoine
Offline • 

See my services

Personal Budget Management
I will design google sheets budget spreeadsheet or editable excel or invoice templates
From$20 / projectMore details
Custom Websites
I will build custom website as full stack website development, wed developer
From$100 / projectMore details

Work experience

Upwork

Excel Solutions Consultant & Full-Stack Web Developer

Upwork • Freelance

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.