SANJAY MAKALA / SOFTWARE ENGINEER

I build software that makes it past the demo

I’m a product engineer and builder. Most of my best work started as a problem I ran into myself, got slightly out of hand on a weekend, and actually shipped into production.

🔒 https://leakwatch.io/scan-monitor
LIVE V1.0
LeakWatch Secret Monitor Dashboard
🛡️
LeakWatch Active Scanner Zero raw secret storage • Webhook latency <300ms
Inspect →
CORE DISCIPLINES & ECOSYSTEM:
⚡ Next.js & React
🔒 Zero-Knowledge Security
🤖 AI Agents & LLM Prompting
🗄️ Supabase & PostgreSQL
🧩 Chrome Extensions (MV3)
🚀 Micro-SaaS Architecture

I like building things more than talking about building things.

Hey, I'm Sanjay Makala. I'm a full-stack engineer and product builder based in India.

I learn by making stuff. Give me a blank repository, an annoying problem that needs fixing, and enough coffee, and I'll turn it into software that works the first time.

My engineering approach is grounded in reality: keep abstractions minimal, write strict TypeScript, measure real user feedback, and ship early. Whether it's catching leaked AWS keys before an exploit or saving monthly subscription revenue for solo SaaS founders, I care about software that earns its complexity.

Location Bangalore / Hyderabad, India (IST)
Primary Stack TypeScript, Next.js, Node, Supabase, Python
Status Available for select projects & contracts
01

Build > Break > Simplify > Ship

Working software in production always beats 50 pages of design documents. I prototype fast, throw away code that doesn't hold up, and refine what works.

02

Security by Architecture

Tools like LeakWatch are built on zero-knowledge cryptographic models — never storing plain text secrets, only salted HMAC hashes and line metadata.

03

Performance is UX

Sub-50ms interactions, zero unneeded npm dependencies, keyboard accessibility, and crisp typography make tools that feel effortless to touch.

Things I've engineered and shipped.

Real codebases, clean architectures, and products built to solve real-world problems.

LeakWatch Automated Secret Detection
Security SaaS Live v1.0
2026 • Security Platform GitHub App Webhook

LeakWatch Automated Secret Detection for Private Repositories

Monitors code pushes via GitHub webhooks, scans added diffs using high-entropy checks and regex rules, and alerts repository owners privately via Slack and Email before keys can be exploited.

⚡ <300ms Webhook Detection Latency
🔒 Zero Raw Secret Storage (Salted HMAC-SHA256)
🔔 Private Slack & Transactional Email Alerts
Next.js App Router TypeScript Supabase RLS Octokit Vitest
ExitNote SaaS Cancellation Survey
Micro-SaaS Live v1.0
2026 • Churn Retention Embeddable Widget

ExitNote Turn SaaS Cancellations into Customer Retention

Lightweight 12 KB Shadow DOM widget that intercepts subscription cancellation clicks, collects granular churn feedback, and triggers personalized retention offers on the spot.

📦 12 KB Zero-Dependency Shadow DOM Widget
💸 Dynamic Retention Save Offers
📊 Lost MRR & Reason Breakdown Dashboard
Next.js TypeScript Shadow DOM Supabase PostgreSQL Zod
LinkedIn AI Reply Assistant Extension
Chrome Extension AI Copilot
2026 • AI Networking Manifest V3

LinkedIn Reply Assistant Contextual AI Networking & Smart Engagement

AI browser extension that seamlessly overlays LinkedIn messages and comments to generate authentic, high-signal responses across custom tones with zero robotic fluff.

⚡ In-DOM Smart Suggestion Injections
🧠 Claude 3.5 Sonnet & GPT-4o Multi-model Engine
🛡️ Local Encryption for User API Keys
TypeScript Chrome Extensions API (MV3) DOM MutationObserver CSS Variables
\oint_C \vec{F} \cdot d\vec{r} = \iint_S (\nabla \times \vec{F}) \cdot d\vec{S}
\mathcal{L}\{f(t)\} = \int_0^\infty e^{-st} f(t) dt
Developer & EdTech Tool Free & Open
2026 • Document Compiler KaTeX + Node

FormulaEngine & Cheatsheets High-Performance KaTeX Vector PDF Generator

Automated pipeline transforming mathematical LaTeX expressions and engineering curricula into crisp, printable multi-column cheat sheets with zero typesetting errors.

📄 Sub-second Vector PDF Generation
📐 Mathematical Typesetting via KaTeX
🎓 Used by 1,000+ STEM Undergrads
JavaScript / Node.js KaTeX Engine Puppeteer Automation Print Media CSS

Engineering proof in real numbers.

0
Production Apps Shipped

Complete systems from zero to deployment

<0ms
Webhook Latency

Across LeakWatch commit patch scanning

0%
Average Churn Recovered

Via ExitNote dynamic retention offers

<0KB
Zero-Bloat Widget Footprint

Gzipped Shadow DOM with 0 dependencies

ACTIVE DEPLOYMENTS & TELEMETRY

Indian & Global Developer Node Activity

Security Scanners Active Retention Widgets Deployed
HQ / Bangalore Pune/Mumbai San Francisco London (EU) Singapore
INSPECTING NODE: Bangalore, India (HQ)
Primary Builder Base • 840+ Active Repos Monitored
12ms latency ONLINE

Prefer the command line? Run sanjay-cli.

An interactive terminal running in your browser. Type commands to inspect repos, run automated health checks, test APIs, or read build notes.

guest@sanjay-workstation: ~ (zsh)
Type help for commands

SanjayOS v3.8.2 [x86_64-pc-production] - Connected to Bangalore Node

✓ Environment initialized. Type help to view available system commands.

Quick run:
visitor@sanjay:~$

Technologies I reach for to build dependable systems.

🎨

Frontend & UI Engineering

  • Next.js (App Router) Core Daily Driver
  • TypeScript Strict Mode Always
  • Vanilla CSS & Tokens Precision Layout
  • Shadow DOM Custom Elements Zero-Collision Widgets
  • HTML5 Canvas & Web Audio Micro-Visuals
🛡️

Backend, DB & Security

  • Node.js & Python APIs & Microservices
  • Supabase & PostgreSQL RLS Policies & Schema
  • Octokit & GitHub Apps API Webhook Security
  • HMAC, Crypto & Entropy Rules Secret Detection Models
  • Zod & Schema Validation Runtime Type-Safety
🤖

AI, Agents & Extensions

  • Claude 3.7 / 3.5 Sonnet & GPT-4o Prompt Engineering
  • Chrome Extensions (MV3) Service Workers & DOM
  • Puppeteer & Web Scraping Headless Automation
  • KaTeX Typesetting Vector Publishing
  • Vitest & Playwright Verification Suites

Have a product to build, a security challenge, or an opportunity?

I'm always excited to connect with other builders, founders, and engineering teams doing serious work.

Direct Channels

✉️
Direct Email sanjaymakala.dev@gmail.com
📍
Base & Timezone India (IST, UTC+5:30) • Syncable with US/EU
⚡
Response Time Usually within 4 to 12 hours
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