Hardik Singh

Backend Engineer

https://talent.gravityer.com/hardik-singh-1

I am a Principal Engineer specializing in distributed systems and identity infrastructure.

Bengaluru, Karnataka, India

Key Strengths

Demonstrated strong foundational knowledge in Java through multiple personal projects.
Experience with core data structures and algorithms, essential for software engineering roles.
Proactive in building complex systems like an L7 HTTP reverse proxy and a Write-Ahead Log, indicating a deep interest in system internals and performance.
Familiarity with network programming (Netty) and concurrency concepts.
Focus on durability and crash recovery fundamentals, showing an understanding of robust system design.

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's personal projects demonstrate a strong self-starter mentality and a passion for low-level system design and core computer science principles. This aligns well with a culture that values deep technical understanding and independent problem-solving. The diversity of projects, from proxies to data structures, indicates a broad technical curiosity. However, without information on collaborative projects or team experiences, assessing cultural fit beyond individual drive is limited.

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. The candidate's project descriptions are clear and concise, but there is no information regarding teamwork, communication style, or problem-solving approach in a collaborative environment.

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Evaluating your skill match against the job requirements…

Assessing your cultural and operational fit

Projects

l7-proxy

May 4, 2026 – Present

L7 HTTP reverse proxy with pluggable load balancing, health checks, and hot-reload config — Java 21 + Netty

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hardik-singh-repo

April 7, 2026 – Present

hardik-singh-repo — GitHub repository

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rate-limiter

February 26, 2026 – Present

rate-limiter — GitHub repository

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write-ahead-log

February 5, 2026 – Present

Write-Ahead Log implementation in Java — durability and crash recovery fundamentals

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8puzzle

November 7, 2025 – November 7, 2025

Solves the 8puzzle problem using A* algorithm

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collinear-points

November 2, 2025 – November 2, 2025

Pattern recognition algorithm — finds collinear points using sorting-based approach

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dsa-collection

October 24, 2025 – Present

Classic data structures and algorithms implemented in Java for interview preparation

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arithmetic-operations

October 24, 2025 – October 24, 2025

arithmetic-operations — GitHub repository

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percolation

October 16, 2025 – October 16, 2025

Union-Find based percolation simulation — Monte Carlo analysis of threshold probability

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Test-Driven-Development

January 28, 2022 – January 28, 2022

Slides related to test driven development and good testing practices.

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Key Strengths

Demonstrated strong foundational knowledge in Java through multiple personal projects.
Experience with core data structures and algorithms, essential for software engineering roles.
Proactive in building complex systems like an L7 HTTP reverse proxy and a Write-Ahead Log, indicating a deep interest in system internals and performance.
Familiarity with network programming (Netty) and concurrency concepts.
Focus on durability and crash recovery fundamentals, showing an understanding of robust system design.

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit

Hardik Singh

Key Strengths

Cultural & Operational Fit

Top Skills

Skills

Projects

Key Strengths

Cultural & Operational Fit