Shashwat Srivastava

Shashwat Srivastava

Software DeveloperReact Native DevEntrepreneurBuilder

Hey, I'm Shashwat Srivastava, a 21 yo Software Developer who finds beauty in complex systems, the craft of engineering things that actually scale, and the overlap of clean architecture and .

I've worked at startups and taken on freelance projects across the stack. I'm a Coffee addict, a React Native lover, and always neck-deep in a side project.

Currently focused on scaling ScreenFlow to $5k MRR in the next 6 months.

MRR...
Last 30 days...
Lifetime revenue...
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Verified via Stripe on TrustMRRView live ↗

Experience

(Open to opportunities)
  1. Screenflow logo

    Screenflow

    Partner & Developer , Mar 2026 – Present · Uzbekistan (Remote)

    1. Already at $1k MRR with 5,000+ signups, 50+ paid users, and $2,500+ in lifetime revenue, verified on TrustMRR.
    2. Joined as a building partner on screenflow.dev, an AI-powered mobile app design tool that generates beautiful screens from a text description and exports to Figma or reference code.
    3. Built on Next.js, Supabase, and Gemini API; contributing to core product development across the full stack.
  2. Hastin Energy logo

    Hastin Energy

    Software Developer Intern , May 2025 – July 2025 · Bangalore

    1. Developed a React Native application interfacing with a Battery Management System via CP2112 USB-to-I2C adapter for real-time battery diagnostics on Android.
    2. Built a custom Kotlin-to-React Native bridge integrating an open-source I2C library through native modules for direct hardware communication.
    3. Implemented real-time visualization using Recharts displaying live voltage, current, temperature, and cell metrics with 500ms polling intervals.
    4. Designed offline-first architecture with SQLite for local persistence and automatic REST API sync upon reconnection.
  3. ChartNest logo

    ChartNest

    Freelance , July 2025 – August 2025 · San Francisco (Remote)

    1. Building a full-stack health tracking platform with React, Node.js, and Supabase (PostgreSQL), featuring vitals monitoring, medication tracking, and trend visualization using Recharts.
    2. Implemented Row Level Security (RLS) and role-based access control (RBAC) using Supabase Auth, with separate dashboards for patients, doctors, and administrators.
    3. Architected real-time alerts using Supabase Realtime subscriptions for critical vitals thresholds, medication reminders, and appointment notifications.

Projects

PDFSlice

PDFSlice

Client-side PDF toolkit. Merge, split, rotate and compress, fully offline, no uploads.

400+ users · 600+ PDFs edited

View PDFSlice project