Hi, I'm Sanjai M

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I turn real-world problems into scalable, production-ready software — clean interfaces, smart systems, delightful experiences.

Daily developer quote

“A developer's greatest skill is not writing code — it is knowing what code to write.”
✦ Available for work|

Software

Developer

Building production-ready software with clean, responsive, and elegant interfaces. From full-stack platforms to mobile apps and AI-powered automation — ideas turned into engaging digital experiences.

Next.js
React
TypeScript
Flutter
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Experience

Where I've Built

Software Developer Intern

DreamPi

Apr 2026 – Jun 2026

Onsite · Chennai

  • Engineered 5+ production-grade software features across healthcare, education, and SaaS within an Agile cross-functional team, delivering end-to-end development, testing, debugging, and deployment — cutting external vendor dependency by 60%.
  • Engineered a custom Model Context Protocol (MCP) server with typed tool schemas, orchestrating AI-powered scheduling and task routing for a university management system in live pilot at Vels University — reducing process turnaround time by 40%.

Software Developer · Freelancer

Bytes Brush

Oct 2025 – Present

Remote · Chennai

  • Redesigned Raj Informatica's legacy site, transforming 24 interconnected pages into a cohesive SaaS-style web application with Razorpay payments — iterating with stakeholders to ship production-ready.
  • Designed and developed workflow engines and enterprise SaaS interfaces for VeluraHQ, integrating AI-powered services into configurable automation pipelines and refining SEO/AEO workflows through continuous stakeholder feedback.
Showcase

My Work

AI

FraudShield

Production-grade AI fraud detection for the Indian digital ecosystem. Analyzes SMS, WhatsApp, email, URLs, screenshots, and voice notes, returning explainable verdicts with confidence scores and actionable advice.

Next.js 14FastAPIMuRILTesseractSupabase
Full Stack

CodeVista

Browser-based coding environment pairing a sandboxed execution engine with structured AI analysis. Monaco editor, live execution across languages, Big-O complexity insights, step-by-step execution traces, and searchable session history.

Next.js 15Node.jsTypeScriptSupabaseRedis
AI

VORA

Voice-driven 3D AI assistant with real-time speech, a lip-synced 3D avatar, and conversational intelligence. Whisper transcription, Gemini reasoning, ElevenLabs voice, entirely in the browser.

Next.jsReact Three FiberGeminiWhisperElevenLabs
Backend

URLGuard

URL threat detection API running suspicious links through a 5-layer pipeline. Structural red flags, live page fetch, content scanning, Gemini AI judgment, and a weighted verdict with a threat score.

PythonFastAPIGemini 2.5 FlashSelenium
Full Stack

DubMaster

Orchestration layer for AI-powered film dubbing. Project intake with multi-language targeting, source uploads via file or YouTube URL, and Supabase-backed project state across the full dubbing workflow.

Next.js 15TypeScriptSupabase
Extensions

LeetCode Git Sync

Browser extension that automatically syncs accepted LeetCode solutions to GitHub. Auto-detection of accepted submissions, GraphQL-powered problem metadata, and organized commits, no copy-pasting.

JavaScriptWebExtension APIsGitHub REST API
Extensions

BookMarks

Local-first new-tab extension for Chrome and Firefox. Bookmark boards with drag-and-drop, pomodoro focus timer, weather, notes, and calendar — data stays in the browser, no account, no analytics.

TypeScriptWXTWebExtension APIsIndexedDB
Extensions

FocusTab

Browser extension that turns the New Tab into a Notion-powered productivity dashboard. View tasks, mark them complete, and add new ones instantly without leaving the browser.

Manifest V3JavaScriptNotion API
Contact

Let's Build Together

Have an idea, project, or collaboration in mind? Send me a message and let's create something clean, modern, and impactful together.

Chennai, India · Available for new opportunities

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