Android Production Release v1.0.0 Now Live | Universal Native APK

Code. Learn. Visualize.
Now on Mobile & Web.

Let's Code Together is a unified developer learning ecosystem. Practice coding in 8+ languages, trace algorithms line-by-line, utilize an in-compiler AI auto-debugger, and build ATS resumes — on web or native Android.

Direct APK Download
LetsCodeTogether-v1.0.0.apk
67.1 MB 🌐 Launch Web Portal Star on GitHub
Release Version
v1.0.0 Production
Package Size
67.12 MB
Compatibility
Android 8.0+
Architecture
Universal ARM/x86
Platform Capabilities

Everything You Need to Master Software Engineering

From hands-on compilation to deep algorithmic visualization, every module is designed for zero-friction learning.

⚡

8-Language Mobile IDE

Write, compile, and run Python 3, Java 21, C++, JavaScript, Go, Ruby, and PHP on mobile or desktop with real-time stdout, stderr, and runtime metrics.

🤖

In-Console AI Auto-Debugger

When syntax or runtime errors occur, the auto-debugger provides precise diagnostics inside the output console and animates code repairs character-by-character.

🌳

Interactive 3D Visualizer

Step forward and backward through sorting algorithms, recursion trees, and pointer movements with synchronized variable state tracking and memory inspection.

📚

Curated Course Catalog

Topic-by-topic curriculum covering Core Java, Python, SQL, and DSA with interview questions bank, audio companion, and downloadable study materials.

📄

ATS Resume Studio

Generate high-converting, ATS-compliant technical resumes. Custom-tailor education, skills, projects, and certifications with dynamic formatting.

💬

Live Chat & Study Rooms

Connect in real-time with peer learners in public rooms or 1-on-1 direct messages to debug code, discuss solutions, and track daily streaks.

Quick Setup

How to Install on Android

Get up and running in less than 60 seconds

01

Download APK

Click the direct download link to save LetsCodeTogether-v1.0.0.apk (67.12 MB).

02

Allow Unknown Apps

When opening the APK, tap Settings if prompted and toggle "Allow from this source" for your browser or file manager.

03

Install & Code

Tap Install. Once completed, tap Open to start coding, learning courses, and building your tech resume.

System Architecture

Enterprise-Grade Full-Stack Engine

Mobile Client
React Native & Expo
  • • Expo SDK 52 + Native CLI
  • • Lucide Vector Icons
  • • In-App Toast & Audio Reader
  • • Light / Dark System Support
Backend Engine
Spring Boot 3.5 & Java 25
  • • Java 25 High-Throughput Runtime
  • • Spring Security 6 with Stateless JWT
  • • Spring Data JPA & Hibernate 6
  • • WebSocket Stomp Broker
Data & Storage
MySQL 8.0 & Cloud Cache
  • • Normalized Relational Schema
  • • User Progress & Quiz Scores
  • • Dynamic Course Registry
  • • Resume Snapshot Persistence
DevOps & CI/CD
Docker & GitHub Actions
  • • Automated Android Native Build
  • • Automated Release Tagging & CDN
  • • Live Deployment on Render Cloud
  • • Ephemeral Code Sandbox Pool
ARCHITECT & ENGINEERING LEAD

About the Creator & Architect

The story, mission, and first-principles engineering vision behind Let's Code Together.

Deepak Gowri Shankar Enduri

Deepak Gowri Shankar Enduri

CREATOR & LEAD ARCHITECT
B.Tech • Computer Science (CSE)
View Personal Portfolio ↗ GitHub Profile Direct Email

The Vision: Why I Built Let's Code Together

During my engineering journey in Computer Science & Engineering (CSE), I noticed a fundamental flaw with many modern coding learning platforms: they are either bloated enterprise suites with overwhelming complexity or fragile, disconnected tools where students constantly juggle between separate editors, terminal windows, video tutorials, and AI helpers.

I engineered Let's Code Together to deliver a unified, zero-friction developer learning ecosystem. Every component — from the multi-threaded code compilation pipeline and Monaco editor integration to the interactive 3D visualizers, live collaborative code rooms, and the autonomous Zetrox AI Mentor — was custom-designed for seamless interactive learning, real-time collaboration, and developer confidence.

⚡

Java 21 & Spring Boot 3 Engine

High-throughput asynchronous backend architecture powering multi-language code compilation, WebSocket collaboration rooms, and RESTful developer APIs.

🛡️

Strict Sandboxed Execution

Ephemeral container execution for Python, Java, C++, and SQL with standard input simulation and zero cross-tenant interference.

🤖

Zetrox AI Autonomous Agent

Socratic AI debugger and pair-programming assistant powered by Gemini 2.5 Flash, providing root-cause diagnosis and 1-click code auto-correction.

🌳

Interactive 3D Visualizer Engine

Real-time visual tracing for Data Structures & Algorithms, allowing learners to step through recursion, sorting passes, and tree traversals visually.