All projects

Varicash

Building the technology layer behind digital lending

Varicash is a digital lending platform focused on loans against mutual fund investments, giving users a digital journey to access liquidity while keeping their investments intact.

Visit varicash.in
Category
Fintech · Product Engineering
Relationship
Product Engineering
Role
Lead Software Developer
Status
Fintech · Production

01 / The product

Loans against mutual funds, fully digital

Varicash enables users to access loans against their mutual fund investments through a digital lending experience.

The platform brings together the mobile experience, backend services, financial workflows, APIs, databases and cloud infrastructure required to operate the product.

02 / The engineering challenge

A production-ready system that can keep evolving

The challenge was to create a production-ready system that could evolve as the financial product and its workflows developed.

Mobile applicationBackend APIsBusiness logicDatabase systemsCloud infrastructureSecurityDeploymentApplication performance

03 / What we built

Full-stack platform engineering

React Native mobile applications
Scalable Django REST backend
Secure REST APIs
PostgreSQL data layer
Containerized services
AWS infrastructure
CI/CD pipeline
Automated testing
Production deployment workflows
DNS and infrastructure configuration

04 / Engineering improvement

A much lighter mobile app

80%Smaller mobile application

Application optimization reduced the mobile application size by 80%, improving the distribution and installation experience.

05 / Production engineering

One system, not disconnected parts

The platform was engineered across the full stack rather than treating the mobile application and backend as separate systems — with zero-downtime deployment practices, automated testing and CI/CD.

06 / Outcome

What changed

  • Production-ready fintech platform
  • Smaller mobile application footprint
  • Scalable backend foundation
  • Containerized deployment
  • Automated delivery pipeline
  • Improved maintainability and reliability
  • Cloud infrastructure designed for continued growth

07 / Role

Lead Software Developer

Led engineering across mobile, backend and cloud infrastructure while contributing to architecture, development, deployment and optimization.

08 / Technology

Mobile

React Native

Backend

Django / Django REST

Data

PostgreSQL

Infrastructure

DockerAWS EC2AWS LambdaAWS RDSCI/CDAutomated testing