Siddhant Kumar Singh ยท Backend Engineer

I build resilient backend systems that stay fast under real-world load.

I optimize services, improve performance, and ship reliable backend products with measurable impact.

2+ YearsBackend Engineering
5+Production Services
OwnershipExecution Focused

Selected Work

Backend-heavy products built for reliability, clarity, and speed.

TBREAKOUT

A terminal-based Breakout game written in Go, designed for fast gameplay directly inside your shell.

Installable on macOS via brew and on Linux via yay for quick CLI setup.

GoTerminalHomebrewAUR (yay)

PULL MAGE

Pull Mage is your ultimate companion for managing PRs on GitHub. It can review your PRs, explain the changes, and answer your questions.

Automates PR review workflows and reduces manual context-switching.

Nest.jsGitHub AppsLLMsAutomation

DARKHOLD

Unbreakable cloud storage with unique Hybrid Cryptography. Protect your files with top-notch encryption for unparalleled security.

Built around secure file handling and layered encryption flows.

ReactNode.jsS3Cloud

GAMOPEDIA

Your ultimate source for comprehensive video game information. From classic titles to the latest releases, it provides detailed video-game information.

Aggregates and presents large game datasets in a usable way.

ReactPublic APIsCachingUI Engineering

About Me

Siddhant Kumar Singh
Backend Engineer with a product-first mindset

I build maintainable backend systems and internal tooling that help teams ship faster with fewer incidents. My work emphasizes reliability, observability, and simple architecture decisions that scale over time.

At Refyne India, I focus on service resilience and performance improvements while shipping features used by real customers. I enjoy collaborating across product and engineering to close the loop from idea to impact.

Service ArchitecturePerformance TuningDistributed SystemsDeveloper Experience