Initiate Sequence ↓

The Engineer

Name
Aman Kumar
Location
Bangalore, India
Role
Full-Stack Engineer
Focus
Systems Architecture · Real-Time Data · Security-First Design

I build systems that hold under pressure. My work lives at the intersection of performance engineering and security architecture — where every design decision is deliberate and every abstraction earns its place.

From Go microservices handling concurrent event streams to React interfaces that surface complex data cleanly, I operate across the full stack with the same standard: robust, observable, and built to scale without surprise.

Security is not a feature I add after the fact. It's a constraint I design around from the first line — production-grade authentication, cryptographic integrity, and failure-tolerant pipelines are the baseline, not the finish line.

Tech Arsenal
Go
React
TypeScript
Node.js
PostgreSQL
Docker
Tailwind CSS
Next.js
Redis
AWS / Vercel

The Arsenal

BehaviorLens

Real-Time User Behavior Observability

Go-powered pipeline ingesting browser events through a stateful rule engine. Detects hesitation, navigation loops, and checkout abandonment in real-time. Live Astro/React dashboard with 2-second polling.

GoReactAstroZustandDocker
Stateful Rule Engine Goroutine-per-user Timers Sub-microsecond Reads Kafka-Ready Sharding

HarmoHelp

Hormonal Wellness Platform

Three-service architecture — React 18 SPA, Node.js API, Go authentication microservice. Containerized with Docker Compose. Production-grade security with RS256 JWTs, Argon2id hashing, Razorpay payments, and sliding-window rate limiting.

React 18Go 1.22Node.jsExpressPostgreSQLDockerRazorpay
RS256 JWT — 2048-bit RSA Argon2id Password Hashing Token Rotation via PostgreSQL Transactions Razorpay HMAC-SHA256 Verification Multi-stage Docker (scratch image)

Chemidex

AI Crop Recommendation Engine

ML-based system helping farmers select crops using soil nutrient analysis (N, P, K), rainfall, and temperature data. Built for real agricultural impact with minimal-input UX that surfaces complex model outputs clearly.

JavaScriptPythonData Analysis
Multi-parameter Soil Analysis Climate-Weighted Algorithm Minimal-Input UX

Math-Reality-Edu

Interactive Physics Education Platform

Next.js 14 single-page experience with 11 interactive Canvas visualizations — Fourier transforms, quantum wave packets, Lorenz attractors, Mandelbrot sets. Scientifically rigorous with an accuracy badge system.

Next.js 14TypeScriptTailwind CSSFramer MotionKaTeXCanvas 2D
7 Hand-Authored Canvas 2D Simulations Mandelbrot with Smooth Iteration Coloring Lorenz Attractor (Euler Integration) Gaussian Wave Packet Dispersion Zero TypeScript Errors, Strict Mode

System Telemetry

0
Projects Delivered
0
Core Languages
0
Interactive Visualizations
Problems Solved
Activity Grid

Open Channel

Ready to build something precise.

Whether it's a system that needs hardening, an architecture that needs rethinking, or a problem that needs someone who won't take shortcuts — I'm listening.