Rachit Ratnam Mudaliar

Available for freelance projects, internships and part-time roles

Rachit Ratnam Mudaliar

  • Freelance app developer
  • Android
  • iOS

I design, build, test and release native apps for Android and iPhone, with a focus on privacy and on apps that work offline. Freelancing since September 2026.

Software Systems student at Kauno Kolegija, Kaunas, Lithuania.

Hire me GitHub LinkedIn
Portrait of Rachit Ratnam Mudaliar Kaunas, Lithuania
Duedial home screen Kitchtally pantry screen Target today screen

3 apps released · Android + iPhone · public source on GitHub

Education and skills

Software Systems, in progress

Software Systems

Kauno Kolegija, Kaunas · 2026 to present (ongoing)

First-year coursework covers the full path from requirements to a working system.

  • Software Systems Engineering
  • Data Management Technology
  • Algorithms and Data Structures (C#)
  • Programming (Java)
  • Mathematics
  • Professional English

Skills

Mobile
Android: Kotlin, Jetpack Compose, Room, Health Connect. iOS: Swift, SwiftUI
Languages
Kotlin, Swift, Java, C#, JavaScript, SQL
Web
HTML, CSS, Node.js and Express (learning)
Tools
Git, GitHub, GitHub Actions, GitHub Pages, MySQL
Practices
Requirements, UML and data flow modelling, privacy-first design, release management
Spoken
English (C1), Hindi (native), Lithuanian (learning)

Experience

Building and releasing apps

Sept 2026 to present

Freelance Android and iOS App Developer

Independent · Kaunas, Lithuania, working remotely

  • Design, build and release native apps for Android (Kotlin, Jetpack Compose) and iPhone (Swift, SwiftUI).
  • Released three apps, Duedial, Kitchtally and Target, each with public source, versioned releases and automated builds through GitHub Actions.
  • Design for privacy and offline use: data stays on the device, with no account, ads or tracking.

2026 to present

Cohort Hub In development

University project, Software Systems Engineering

  • Specified a web app for a study group’s timetable, deadlines and course updates: 44 functional requirements, data flow diagrams and UML activity diagrams.
  • Next: build it with Node.js, Express and PostgreSQL, with role-based access, an audit log and secure sessions.

Work with me

What I can build for you

01

Native Android apps

Kotlin and Jetpack Compose, from first screen to signed release build.

02

Native iPhone apps

Swift and SwiftUI, built to feel at home on iOS.

03

Offline-first and private

Data stays on the device. No account, no ads, no tracking.

  1. BriefWe talk through what you need.
  2. PrototypeYou see and try the key screens early.
  3. BuildRegular builds and updates as it takes shape.
  4. ReleaseSigned builds, with the source handed over.

Proof of work

Apps you can install and read the code for

Each app is built natively for both platforms and released on GitHub. Download it, open its page, or read the source.

Duedial

Subscription and bill tracker with reminders

Platforms
Android, iPhone and iPad
Stack
Kotlin, Jetpack Compose, Room; Swift, SwiftUI
Release
v1.3.1
  • Plan types for subscriptions, free trials, free tiers and lifetime purchases, with a monthly total that spreads longer plans across months.
  • Reminders are scheduled on the device, so they fire even when the app is closed.
  • Backups move between Android and iPhone: export on one, import on the other.

Download latest App page Source

Duedial home screenDuedial subscription detail screenDuedial settings screen

Kitchtally

Grocery and pantry tracker with a shopping list

Platforms
Android and iPhone
Stack
Kotlin, Jetpack Compose, Room; Swift, SwiftUI
Release
v1.3.0
  • Counts stock the way people think about it: pieces, percent left, grams, or meals remaining.
  • Shopping list grouped by shop, with a price check against what other shops charged last time.
  • “Cook a meal” takes one meal off each ingredient in one tap. Android also has a home-screen widget.

Download latest App page Source

Kitchtally pantry screenKitchtally shopping list screenKitchtally cook a meal screen

Target

Habit and goal tracker with streaks and charts

Platforms
Android and iPhone
Stack
Kotlin, Jetpack Compose, Room, Health Connect; Swift, SwiftUI
Release
v1.0.1
  • Targets, not to-dos: done or not, by a time of day, or an amount such as kilometres or steps.
  • On Android, steps, distance and active time from Samsung Health tick targets automatically through Health Connect.
  • Streaks that rest days and skips don’t break, hit rates over 7, 30 and 90 days, and a heatmap for each target.

Download latest App page Source

Target today screenTarget progress screenTarget running goal screen

GitHub

Everything is public

Source code, versioned releases and the automated build setup for all three apps are on my GitHub profile.

github.com/rachitratnammudaliar

Contact

Let’s talk about your app

Email is the fastest way to reach me. I’m in Kaunas (UTC+2 in winter, UTC+3 in summer) and work remotely. Tell me what you want to build and any dates that matter.

rachit.work@protonmail.com
LinkedIn GitHub Save contact

Want the full story?

Where I’m from, how I got into software, and what I’m working towards.

More about me