Independent technology studio — Chennai, India

Technology that
solves real problems.

Rajni Techie builds practical digital solutions for businesses — from custom Android applications and modern websites to data analytics and intelligent business insights.

Android Applications Websites Data Analytics
9:41
Revenue Analytics

Q3 Overview

Last 12 weeks
Revenue
₹8.4L
Orders
1,240
Growth
+18%
W1W6W12
Concept
9:41
Mobile Shop POS

New Invoice

Draft
Photo
Product
Service
Screen Replacement — iPhone 13₹4,500
Tempered Glass₹250
iPhone 12 — Trade-in₹12,000
Total₹16,750
Share via WhatsApp
Concept Preview
What We Build

Three things, done well.

Rajni Techie focuses on three core areas — building custom software around how each business actually works, not the other way around.

Android App Development

Custom Android applications designed around real business workflows and user needs.

  • Business management applications
  • POS and billing applications
  • Inventory applications
  • Field operations applications
  • Delivery and distribution applications
Explore Android Development

Website Development

Modern, responsive websites that give businesses a strong and credible digital presence.

  • Company websites
  • Business websites
  • Corporate websites
  • Construction company websites
  • Portfolio websites
Explore Websites Development

Data Analytics

Turn business data into dashboards, insights and information that supports better decisions.

  • Business analytics
  • Data analysis
  • Interactive dashboards
  • KPI reporting
  • Data visualization
Explore Analytics Development
Selected Work

Built for real-world problems.

A selection of applications, websites and technology projects developed by Rajni Techie.

Concept Preview
9:41
Mobile Shop POS

New Invoice

Draft
Photo
Product
Service
Screen Replacement — iPhone 13₹4,500
Tempered Glass₹250
iPhone 12 — Trade-in₹12,000
Total₹16,750
Share via WhatsApp
01Android Application

Mobile Shop POS

Android App Development

A custom Android application for a mobile phone repair and retail business to simplify billing, invoicing and day-to-day shop operations.

AndroidMobile UIPDF InvoicingWhatsApp Sharing
View Project
Concept Preview
9:41
Memory Conversation

Memory Profile

AI Representation
Tell me about the old house in Chennai.
Oh, that house... the one with the big neem tree in the front. Every summer we\u2019d sit on the thinnai and watch the world go by.
What do you remember most?
Tap to speak or type...
02Android + AI

Bringing Memories to Life

Android App Development

An experimental AI-powered Android application that preserves the memories, personality and conversational style of loved ones through conversation.

AndroidAI IntegrationVoice InteractionConversational AI
View Project
Concept Preview
BUILD CO.
Construction & Infrastructure

Building what
matters next.

A growing construction company with a portfolio of completed projects.

View Projects
Project 01
Project 02
Project 03
03Website Development

Construction Company Website

Website Development

A modern, responsive business website for a growing construction company to establish a professional digital presence and showcase its projects.

WebResponsive DesignProject ShowcaseSEO-Conscious
View Project
Concept Preview
9:41
Distribution Operations

Today\u2019s Routes

12 Aug
Deliveries
48
Distributors
6
Pending
3
Complete
45
Route A — T. Nagar
Done
Route B — Adyar
Active
Route C — Velachery
Pending
04Android Application

Newspaper Distribution Management

Android App Development

A custom Android application for a newspaper distribution network across Chennai, streamlining delivery and distributor-side operational management.

AndroidOperations ManagementMobile UIDaily Tracking
View Project
Why Rajni Techie

Built around your problem.

Good software starts with understanding the problem. Rajni Techie focuses on understanding how a business actually works before deciding what technology should be built.

01

Understand

Understand the business process before building the solution. The goal is to know how things actually work — not how a template assumes they should.

02

Build

Develop focused software around the actual requirement. Not technology for its own sake — something useful, maintainable and appropriate for the problem.

03

Improve

Iterate based on real-world use and feedback. Software gets better when it meets the reality of how a business operates day to day.

How We Work

A simple, clear process.

Four steps that keep the focus on the problem and the people who deal with it every day.

01

Understand

Understand the business, users, workflow and problem before any technology is chosen.

02

Plan

Define the solution, features and technical approach — clearly and in plain language.

03

Build

Design and develop the application, website or analytics solution around the plan.

04

Deliver

Test, deploy and refine the solution so it works in the real world, not just in a demo.

About

An independent technology studio.

Rajni Techie is an independent technology studio focused on building practical digital solutions for businesses.

From custom Android applications and business websites to data analytics, the focus is simple: understand the problem, build the right solution and make technology genuinely useful.

The goal isn\u2019t to add technology for the sake of it. The goal is to build something useful, maintainable and appropriate for the problem.

Meet the Founder
N

Naveen

Founder & Technology Professional

Rajni Techie is founded by Naveen, a data scientist and technology professional with experience across software development, data analytics and modern technology platforms.

Contact

Have a project in mind?

Tell us what you're trying to build, improve or automate.

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Prefer email? Reach us directly at naveenv@rajnitechie.com