Email:

sumantwarhekar@gmail.com

Email:

sumantwarhekar@gmail.com

sumantwarhekar@gmail.com

URL Shortner in Go with Gin & Redis

Services

Go (Golang) Development, RESTful API Design, Redis Integration, Cryptographic Hashing, Microservice Architecture.

Category

Backend Engineering & Systems Architecture

Client

Open

The goal was to build a robust, scalable backend microservice that would not only handle high-volume URL mapping but also provide lightning-fast redirection, showcasing advanced system architecture and allowing applications to manage link generation with absolute efficiency.

I’m passionate about empowering systems with highly optimized backend infrastructure. My mission is to bridge the gap between complex data processing and rapid execution, bringing reliable, low-latency microservices to life to support scalable digital products.

This project involved the complete architecture and development of a custom URL shortening service built entirely in Go. The goal was to create a RESTful API that reflects a commitment to clean modular design, robust error handling, and uncompromising speed, while also offering a frictionless integration point for frontend clients.

The architecture was inspired by the efficiency of modern enterprise microservices, using a refined tech stack featuring the Gin web framework and Redis caching. I focused on a modular backend structure that decouples the storage engine from the business logic. A custom shortening algorithm utilizing SHA-256 hashing and Base58 encoding ensures that generated links are unique, collision-resistant, and highly secure.

The system was built using Go’s powerful concurrency models and context management to ensure safe, asynchronous database operations. I implemented a strict, in-memory data persistence layer using Redis, which allows the service to retrieve original URLs in O(1) time and execute 302 redirects instantaneously. The API is fully validated and optimized, providing a seamless and highly performant foundation for any application ecosystem.

  • 3.5+

    Years of experience

  • 5

    Corporate projects

  • 3

    Company awards

  • 2

    Knowledge of industries

  • 10+

    Personal projects

Open to work

Back to top

Back to top

Let's create
something
extraordinary
together.

Let’s make an impact

Sumant Warhekar

Software Engineer

Contact me

sumantwarhekar@gmail.com

Hit me up if you’re looking for a fast, reliable, and collaborative Software Engineer who can architect your vision for scale

SW

Copyright © Sumant Warhekar, 2026

  • 3.5+

    Years of experience

  • 5

    Corporate projects

  • 3

    Company awards

  • 2

    Knowledge of industries

  • 10+

    Personal projects

Open to work

Back to top

Back to top

Let's create
something
extraordinary
together.

Let’s make an impact

Sumant Warhekar

Software Engineer

Contact me

sumantwarhekar@gmail.com

Hit me up if you’re looking for a fast, reliable, and collaborative Software Engineer who can architect your vision for scale

SW

Copyright © Sumant Warhekar, 2026

  • 3.5+

    Years of experience

  • 5

    Corporate projects

  • 3

    Company awards

  • 2

    Knowledge of industries

  • 10+

    Personal projects

Open to work

Back to top

Back to top

Let's create
something
extraordinary
together.

Let’s make an impact

Sumant Warhekar

Software Engineer

Contact me

sumantwarhekar@gmail.com

Hit me up if you’re looking for a fast, reliable, and collaborative Software Engineer who can architect your vision for scale

SW

Copyright © Sumant Warhekar, 2026

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