Local time 9:41am 12 March, 202512 Mar

Independent Freelancer

Hi, I'm Shantanu. Founder of AppTantra. I build web apps, mobile apps, autonomous AI agents and UI/UX design.

Available for work Remote-first, worldwide Scroll to explore

My work, one door per skill

    My story

    Let's go back in time.

    1. Nov 2026 — Present

      Founder & Agency Lead

      AppTantra · Digital Agency

      • Founded and running AppTantra: a premier digital engineering agency building enterprise web platforms, mobile apps, and autonomous AI agents.
      • Spearheading client strategy, product architecture, and end-to-end delivery of intelligent automated workflows.
    2. Jan 2026 — May 2026

      Full-Stack Freelancer

      Web, Apps, AI Automation & UI/UX

      • Architected and launched high-performance web applications, iOS and Android apps, and custom automation pipelines for clients worldwide.
      • Designed intuitive user interfaces, interactive wireframes, and scalable design systems in Figma and code.
    3. 2025

      Intensive Skill Mastery

      Self-Directed Engineering & AI Research

      • Mastered full-stack web architectures, reactive mobile frameworks, and multi-agent LLM systems.
      • Engineered dozens of prototypes and experimental tools, establishing deep expertise across software and design.
    4. 2024

      Living Life & Exploring Curiosities

      Curiosity, Tech & Exploration

      • Chilling, living life, and exploring emerging ideas across software engineering, tech culture, and creative computing.
      • Built the fundamental mindset and passion that ignited the journey to freelance and founding AppTantra.