Varun Rana

SYS_OK
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Most recent / May 5, 2026

Claude Context Custodian

A technical guide to Claude Code context hygiene: stateless model calls, per-turn schema overhead, context rot, compaction tradeoffs, and the command patterns that keep long sessions sharp.

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Featured Projects

Selected systems engineering, infrastructure, and automation platforms.

Infrastructure

Automated AWS Release Pipeline

Engineered automated release infrastructure using Terraform, GitLab CI/CD, and Liquibase. Replaced manual deployments with zero-touch releases, reducing environment cycle time from days to under 1 hour across 10+ AWS environments.

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Testing

Agent-Server Telemetry Simulator

Developed Python component testing frameworks simulating high-throughput agent-to-server communications, complete with Java-based E2E test suites and real-time Grafana dashboard observability.

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All Featured Projects

Development archive and active open-source systems utilities.

Infrastructure

Automated AWS Release Pipeline

Multi-environment Terraform infrastructure and zero-touch GitLab CI/CD pipelines.

Testing

Agent-Server Telemetry Simulator

Java/Python frameworks simulating extreme data ingestion endpoints with live metrics reporting.

Backend

Distributed Rate Limiter

High-concurrency API gateway rate limiting filter built with Go and Redis token buckets.

Security

Encrypted Log Transporter

Lightweight secure daemon forwarding audited system events using TLS and AES-GCM encryption.

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Get in Touch

Looking to collaborate on systems programming, cloud infrastructure automation, or secure microservice design? Drop a line below.