Custom Software
Bespoke web applications and internal tools engineered to your exact workflows and business logic.
From a first MVP to enterprise-grade systems, we design, build, and ship software that solves real problems.
Bespoke web applications and internal tools engineered to your exact workflows and business logic.
Native and cross-platform iOS & Android apps built with React Native and Flutter for speed and reach.
LLM integrations, predictive models, and intelligent automation that cut manual work and unlock insight.
Scalable, resilient architectures for mission-critical operations — designed to grow with you.
Robust backends, integrations, and cloud infrastructure on AWS, Azure, and Google Cloud.
Ongoing monitoring, iteration, and support so your product keeps performing after launch.
We pick the right tools for the job — battle-tested frameworks that keep your product fast and maintainable.
React, Next.js, Vue, TypeScript
Node.js, Python, Java, .NET, Go
React Native, Flutter, Swift, Kotlin
PyTorch, TensorFlow, GPT & LLM APIs
AWS, Azure, Google Cloud, Kubernetes
PostgreSQL, MongoDB, Redis
A look at what we build — including MagicVarsh, our own product.
A multilingual microservices portal & CMS — build, secure, and scale enterprise portals with a drag-and-drop page builder, dynamic portlets, and workflow automation.
Explore MagicVarsh →Sample project card. Replace with a real client app — what it does and the impact delivered.
Case study →Sample project card. Replace with a real web/AI platform you delivered.
Case study →Kalajna Labs is a product engineering team that partners with founders and enterprises to turn ideas into working software. We stay small, senior, and accountable — owning outcomes from architecture to launch.
Founded [year] · Team of [size] · Based in Sonipat, India
Replace these with real client testimonials.
"Kalajna Labs delivered exactly what we needed, on time. Replace with a real quote."
"Great communication and senior engineering throughout. Replace with a real quote."
"They built our app and stuck with us after launch. Replace with a real quote."
Tell us about your project and we'll get back to you within one business day.
E1 1919, Mansa DDA Housing,
A4, Pocket-1C, Sector A1,
Narela, New Delhi, Delhi 110036
hello@kalajnalabs.com
Mon – Fri: 9:30 AM – 6:30 PM IST