Every research team knows the routine: launch a survey, export the data, spend days cleaning it, and only start analysis after the moment for meaningful decisions has passed. Nestack’s Survey Analysis platform changes that by automating question design, data cleaning and demographic insights—so you get answers when they still matter. Instead of starting from scratch, researchers simply describe their objective in plain language or upload a PDF, URL, or image.
Within seconds, the platform generates a fully structured, deployment-ready 15-question survey. Using Google Gemini and OpenAI GPT-4o together, the system understands the intent behind any input. A product brochure turns into purchase-intent and feature-perception questions. A research paper becomes comprehension-focused questions. A landing page translates into clarity and credibility checks.
Intelligent Data Cleaning
Raw survey data is rarely analysis-ready. Duplicate entries, missing responses and inconsistent formats—like “25–34” vs. “25 to 34”—slow everything down. Nestack’s Data Cleaning page eliminates that friction without requiring a single formula. Simply upload your raw dataset, and the dual-model AI pipeline takes over—removing duplicates, intelligently filling missing values and standardizing inconsistencies across all columns. Any entries that can’t be confidently resolved are clearly flagged for manual review. The result is a clean, validated dataset that’s ready for analysis right away.
Analysis and Demographics
Understanding what respondents said is helpful. Understanding who said it—and who didn’t—is what turns research into strategy. Nestack’s Demographics sub-page segments your audience by age group and generates projection graphs that model outcomes using a fully balanced sample. Each visualization is paired with AI-generated strategic insights, offering clear, data-driven recommendations. From adjusting channels and refining questions for underrepresented groups to optimizing incentive structures that boost response rates, every insight is generated directly from your dataset—fresh, relevant, and ready to act on
Technologies Used
- Platform: React + Next.js
- AI Models: Google Gemini API + OpenAI GPT-4o (dual-model pipeline)
- Database: Firebase
- Visualization: Recharts + custom demographic projection engine
- Infrastructure: Vercel Edge Network
- Industries: Market Research
