Built by Engineers,
for Engineers

Guard Infra is designed and engineered by Anurag Singh — a Senior Go Backend Engineer with 5+ years of experience building high-concurrency cloud infrastructure and distributed systems.

AS

Anurag Singh

Senior Go Backend Engineer
  • Experience: ~5+ Years
  • Specialization: Cloud Infrastructure · Distributed Systems · Security Automation
  • Location: India (Remote)
GitHub Profile

Technology Stack

> Languages

Go Python SQL

> Cloud

AWS EC2 S3 RDS IAM/STS Cost Explorer CloudFormation GCP BigQuery GCS

> Infrastructure

Docker Linux Nginx PostgreSQL Redis SQLite

> Architecture

Microservices Multi-tenant SaaS REST APIs Rate Limiting Event-driven

> Tools

Git GitHub Actions Terraform Prometheus Grafana

Open Source & Projects

Cloud Guard

LIVE PRODUCT

AWS cost & security scanner SaaS.

Tech: Go, AWS SDK v2, STS AssumeRole, SQLite, HTMX, Chart.js, Stripe, Slack API
View Repository →

Data Guard

OPEN SOURCE

Data quality and validation engine — catches silent failures in APIs and databases before they reach downstream logic.

Tech: Go, PostgreSQL, Next.js, Slack API
View Repository →

Shield

OPEN SOURCE

High-throughput rate limiter & DDoS defense engine.

Tech: Go, Redis, Token Bucket, Sliding Window algorithms
View Repository →

Engineering Philosophy

⚡

Performance First

Every millisecond matters. Guard Infra is built in Go for maximum throughput with minimal resource overhead.

🔒

Security by Design

Read-only access via STS AssumeRole. Zero long-term credentials. Multi-tenant data isolation from day one.

🚀

Ship Fast, Ship Safe

Production-ready from sprint one. Structured logging, graceful shutdown, panic recovery, and automated testing built into the DNA.

Let's Connect

Open to collaborations, consulting, and interesting cloud security challenges.

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