Sagar V Let's Connect
Senior Full Stack Developer

Hi, I'm Sagar V

I build modern web applications, AI-powered tools and developer products.

Senior Full Stack Developer with 9+ years of experience. Passionate about building scalable products, working with modern technologies and solving real-world problems.

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Sagar V

About Me

I'm a Senior Full Stack Developer with 9+ years of experience, currently building indie products and exploring the intersection of AI and developer tools. I've led large-scale migrations, shipped production AI systems, and built products used by thousands of users. I enjoy turning ideas into real products and working on challenging problems that create value.

Skills

Frontend

TypeScript, Angular, JavaScript, Tailwind

Backend & DB

Node.js, GraphQL, PostgreSQL, MongoDB, Firestore

Cloud & DevOps

GCP, AWS, CircleCI, Github Actions

AI & Agents

OpenAI, Pinecone, Model Context Protocol (MCP), LLM APIs

Other

WebGPU/WASM, Flutter, Solidity, MicroStrategy & ThoughtSpot SDKs

Experience

Jul 2025 -
Present

Self Employed

  • Built and shipped Layerize.app, a local-first tool that splits images and videos into depth and shape-based layers using WebGPU/WASM, with a custom shape separation model trained on Kaggle. 2000+ guest users and 250+ registered users.
  • Shipped Gradual Alarm (Android), a lightweight alarm that gradually transitions users from deep sleep to light sleep before waking them. 100+ users.
  • Using modern AI-assisted development workflows (AntiGravity, Codex, Grok CLI, and Claude Code) to speed up iteration and improve code quality.
Aug 2021 -
May 2025

Vitara Charts - Senior Software Developer

Vitara Charts builds data visualization plugins for MicroStrategy, ThoughtSpot, and Power BI.

  • Led the rewrite of the Property Editor from a tightly coupled MicroStrategy SDK JavaScript codebase into a fully platform-independent TypeScript system.
  • Co-led the company-wide migration of the JavaScript codebase to TypeScript, improving long-term maintainability and reducing platform dependency.
  • Built Jarvis, a voice AI assistant that lets users query and customize charts through natural language (OpenAI + Pinecone).
  • Built a customer support bot using Model Context Protocol (MCP) that automatically scrapes product documentation, converts it to Markdown, and answers support queries.
Jan 2018 -
Jul 2021

Self Employed

  • Worked independently as a Cyber Security analyst (bug bounty) and Full Stack Developer for international clients.
  • Reported multiple valid vulnerabilities to Google, Facebook, and government websites, including CSRF, IDOR, SQL injection, permission bypass, and privilege escalation.
  • Built and shipped full-stack applications for international clients, including Nammal Online (news platform) and Malayali Hub (business listing directory).
  • Wrote technical blogs on cybersecurity.
Jan 2017 -
Oct 2017

Hakuna Matata Solutions Pvt Ltd - Associate Software Developer

  • Started my professional career here and was trained on engineering best practices and Git workflows.
  • Built Angular-based interactive games that ran on kiosk machines for a children’s park.
  • Contributed to a drag-and-drop website builder that let users design pages and export them as webpages.

Key Projects

Layerize

2026

Local-first tool that splits images and videos into depth and shape-based layers using WebGPU/WASM. 2000+ guest users and 250+ registered users.

Jarvis

2025

Voice AI assistant for Vitara Charts that lets users query and customize charts using natural language. Built with OpenAI + Pinecone.

CSS Bot

2025

Agentic support system that automatically scrapes product documentation, converts it to Markdown, and answers queries using MCP.

Shardeum Faucet

2023

Telegram-based crypto faucet bot for the Shardeum chain. Later adopted as the official testnet faucet.

Nammal Online

2020

Full news platform and admin panel built from scratch for an international client using the FEAN stack.

Education

Bachelor of Engineering (BE) in Computer Science & Engineering

JCT College of Engineering & Technology, Coimbatore · 2013 – 2017

Affiliated to Anna University, Chennai