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Available for Freelance & Remote Opportunities

Hello, I'm Aswin Balaji R. TID: AZ35813995 |

Passionate Mobile Application Developer & AI Engineer with 10+ years of experience building scalable digital solutions across Android, iOS, React Native, modern websites, and AI-powered systems.

0+ Years Exp.
0M+ App Downloads
0+ Certifications
0% Crash Reduction
Aswin Balaji R.
React Native Expert
Generative AI Engineer
Android Developer
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About Me

Developer. AI Engineer. Problem Solver. Creator.

Aswin Balaji R.
10+Years of
Excellence

Android App Developer, AI Engineer Data Scientist & ML Developer

I'm Aswin Balaji R., a Development Team Lead at G Tech Solutions, Chennai, with 10+ years of hands-on experience across website development, Android and React Native Apps, and AI integration. I hold a B.E. in Electronics & Communication Engineering from Sri Ramakrishna Engineering College and am currently pursuing M.Tech in Artificial Intelligence at SRM IST Chennai.

From building Android apps downloaded 5 million times to designing Generative AI solutions for business intelligence, I bring a rare combination of mobile, web, and AI expertise to every project.

NameAswin Balaji R.
LocationChennai, Tamil Nadu, India
Emailaswinbalajiramesh@gmail.com
Experience10+ Years
AvailabilityOpen to Work
5M+App Downloads
68%Crash Reduction
15+Certifications

My Skills

Full-spectrum expertise across Android Development, AI / ML, and modern tools

Android SDK
97%
Kotlin
95%
Java
88%
Jetpack Compose
90%
XML Layouts
95%
Material Design 3
92%
MVVM Architecture
92%
REST API Integration
95%
Retrofit
92%
Coroutines
90%
Hilt / Dagger DI
85%
Firebase Auth
93%
Firebase Realtime DB
92%
Firestore
90%
Firebase Analytics
92%
Room Database
88%
SQLite
92%
Navigation Component
90%
WorkManager
85%
Background Services
88%
Push Notifications
92%
Bluetooth Integration
90%
USB Device Integration
88%
Thermal Printer
90%
Payment Gateway
82%
Google Maps API
85%
AdMob Integration
82%
Gradle Build System
90%
Performance Optimization
88%
Unit Testing
82%
UI Testing
80%
Debugging & Troubleshooting
93%
Responsive UI Design
92%
Multi-language Support
90%
React Native Basics
78%
CI/CD Basics
75%
Agile Methodology
88%
AI Integration in Apps
85%
Artificial Intelligence
90%
Machine Learning
88%
Deep Learning
85%
Generative AI
88%
Large Language Models
85%
NLP
87%
RAG Pipelines
82%
Prompt Engineering
90%
AI Agents
83%
Multi-Agent Systems
80%
Computer Vision
82%
Neural Networks
85%
CNN
85%
RNN & LSTM
78%
Transformers Architecture
80%
Python
92%
TensorFlow
85%
PyTorch
78%
Keras
83%
Scikit-learn
82%
OpenCV
82%
Hugging Face
78%
LangChain
80%
OpenAI API
88%
Gemini API
78%
Claude API
75%
MS Azure OpenAI
82%
Vector Databases
78%
Embedding Models
80%
Fine-Tuning LLMs
75%
Sentiment Analysis
90%
Text Classification
88%
Recommendation Systems
82%
Predictive Analytics
80%
Data Preprocessing
88%
Feature Engineering
82%
Model Training & Evaluation
85%
Hyperparameter Tuning
80%
Model Deployment
78%
Android Studio
97%
Git
92%
GitHub
90%
Google Play Console
92%
Google Analytics
88%
Firebase Analytics
92%
MS Azure OpenAI
82%
Gradle Build System
90%
VS Code
92%
CI/CD Basics
75%
Agile Methodology
88%
Burp Studio
88%
Nmap
88%
Kali Linux
88%
WireShark
88%

My Services

End-to-end digital solutions across Web, Mobile & AI

AI / ML Solutions

Generative AI systems, sentiment analysis, RAG pipelines, NLP solutions, and AI agent development for business automation.

PythonTensorFlowOpenAINLP
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UI/UX Design

Beautiful, intuitive interfaces designed with user psychology in mind. Figma prototypes, wireframes, and design systems.

FigmaPrototypingMaterial UI
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Payment Gateway Solutions

Full-featured online stores with payment gateway integration in Mobile Apps.

RazorpayStripePayPalPayUCashFreePaytm
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Performance Optimization

Speed optimization, Core Web Vitals improvement, and performance tuning. Reduced app crashes by 68% through rigorous testing.

Core Web VitalsDebuggingCDN
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API Integration

Seamless third-party API integrations — Firebase Analytics, Google Analytics, payment gateways, and custom REST APIs.

REST APIFirebaseWebhooks
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Featured Projects

26 real-world projects — Android apps, AI systems, cybersecurity & more

AI Face Mask Detection
Deep Learning
AI / CNN · Dec 2025 – Feb 2026

AI-Powered Face Mask Detection System

CNN-based real-time mask detection for webcams & CCTV. Classifies correct, incorrect, and no-mask usage for public health monitoring in hospitals, airports & workplaces.

PythonTensorFlow/KerasOpenCVCNNTeachable Machine
Movie Recommendation System
Streamlit UI
Web App · Sep – Dec 2025 · SRM IST

Movie Recommendation System – Streamlit UI

Interactive recommendation engine with demographic & content-based filtering (TF-IDF, cosine similarity), plus a dashboard for ratings, revenue, ROI & correlations.

PythonStreamlitTF-IDFCosine SimilarityPandas
Generative AI Sentiment Analysis
Generative AI
GenAI · Aug 2025 · Great Learning

Generative AI Sentiment Analysis – Courier Services

Prompt engineering + generative AI to analyse user reviews across digital platforms, deriving actionable insights to enhance courier service delivery & customer satisfaction.

Azure OpenAIPrompt EngineeringNLPPythonSentiment Analysis
Multi-Agent AI Feedback System
Agentic AI
Multi-Agent AI · Jul – Aug 2025 · Edureka

Intelligent Multi-Agent Feedback Analysis System

Multi-agent AI system automating SaaS feedback analysis — NLP classification, automated ticket generation, QA review agent, and Streamlit monitoring dashboard.

PythonStreamlitNLPAI AgentsGenerative AI
Penetration Testing
Cybersecurity
Cybersecurity · Jun – Aug 2025 · Edureka

Penetration Testing & Security Analysis

Real-world pen testing simulation — SQL injection, DoS attacks, malware analysis, encryption (AES/MD5/SHA), steganography, and vulnerability assessment using Vega & msfvenom.

HyenamsfvenomVegaLOICCryptForgeSNOW
Azure OpenAI Product Review
Azure OpenAI
Azure OpenAI · Jul 2025 · Great Learning

Azure OpenAI – Product Review Sentiment Analysis

Applied sentiment analysis as a Product Analyst to categorise customer reviews into positive, negative & neutral, transforming unstructured feedback into data-driven business decisions.

Azure OpenAI StudioSentiment AnalysisPythonNLP
Airline Sentiment Analysis
NLP / ML
NLP / ML · Mar – May 2025 · Edureka

Airline Tweet Sentiment Analysis

Analysed 15,000 tweets about 6 major US airlines. Trained classifiers on 11,000 labelled tweets, evaluated on 4,000 test tweets — positive, negative & neutral sentiment classification.

PythonNLPText MiningML ClassifiersPandas
1330 Thirukural App
Android
Android · Jun 2016 – Aug 2017 · G Tech Solutions

1330 Thirukural Tamil – Offline App

Feature-rich offline Android app with all 1,330 Thirukkural couplets in Tamil & English, 4 author translations, search by word/number/chapter, and adjustable font size.

Android SDKJavaSQLiteOfflineMulti-language
MusicPlayer Android App
Android · Live
Android · Kotlin · Jetpack Compose · Live on Play Store

MusicPlayer – Modern Android Music Experience

Beautiful Material 3 music player with Jetpack Compose UI, background playback, lock screen controls, album/artist/playlist organisation, and Firebase-powered analytics.

KotlinJetpack ComposeMaterial 3FirebaseGoogle Play Core SDK
Blood Bank Life Saver App
Android · Live
Android · Material 3 · Firebase · Live on Play Store

Blood Bank Life Saver – Emergency Blood Platform

Smart blood donation platform connecting donors, patients, hospitals & blood banks in real time — with emergency requests, donor search by blood group & location, and live inventory tracking.

KotlinAndroid SDKFirebaseMaterial 3Real-time DB
Calculator App
Android · Live
Android · Kotlin · Material 3 · Live on Play Store

Calculator – Smart & Scientific Android Calculator

A clean, fast, and feature-rich calculator with standard & scientific modes, history log, unit conversions, and a sleek Material 3 UI. Supports dark/light theme and gesture navigation.

KotlinAndroid SDKMaterial 3JetpackAdMob
English Mastery Hub App
Android · Live
Android · Kotlin · NLP · Live on Play Store

English Mastery Hub – Dictionary & Translation

All-in-one English learning app with offline dictionary, real-time translation (50+ languages), word of the day, vocabulary builder, synonym/antonym lookup, and pronunciation guide.

KotlinAndroid SDKTranslation APISQLiteText-to-Speech
File Manager & Cleaner App
Android · Live
Android · Kotlin · Storage · Live on Play Store

File Manager & Cleaner – Storage Optimizer

Powerful file manager with junk cleaner, duplicate finder, cloud integration, secure vault, zip/unzip support, and a real-time storage analyser to keep your device running fast.

KotlinAndroid SDKFile ProviderWorkManagerScoped Storage
Notes & Reminders App
Android · Live
Android · Kotlin · Room DB · Live on Play Store

Notes & Reminders – Smart Productivity App

Feature-packed notes app with rich-text editing, color-coded categories, alarm reminders, pin-lock protection, cloud backup, and a home-screen widget for quick capture.

KotlinRoom DBWorkManagerAlarmManagerJetpack Compose
Tamil Literature App
Android · Live
Android · Kotlin · SQLite · Live on Play Store

Tamil Literature – Classical Works & Poetry

Comprehensive offline app covering classical Tamil literature — Thirukkural, Sangam poetry, Silappathikaram, and more — with Tamil & English explanations, search, bookmarks, and adjustable font.

KotlinAndroid SDKSQLiteOfflineMulti-language
AI Books App
Android · Live
Android · Kotlin · AI · Live on Play Store

AI Books – Artificial Intelligence Learning Library

A curated digital library of AI & machine learning books, research summaries, and learning paths. Covers ML, deep learning, NLP, computer vision, and generative AI — all in one offline-friendly reader.

KotlinAndroid SDKSQLitePDF ReaderMaterial 3
AeroWeather App
Android · Live
Android · Kotlin · Weather API · Live on Play Store

AeroWeather – Smart Weather Forecast App

Accurate real-time weather app with hourly & 7-day forecasts, live radar, air quality index, UV index, humidity, wind speed, and dynamic animated backgrounds that match current conditions.

KotlinAndroid SDKWeather APIRetrofitMaterial 3
Calendar App
Android · Live
Android · Kotlin · Room DB · Live on Play Store

Calendar – Smart Event & Schedule Planner

Feature-rich calendar app with monthly/weekly/daily views, event creation, recurring schedules, alarm reminders, holidays, and a clean Material 3 interface with dark/light theme support.

KotlinRoom DBAlarmManagerMaterial 3Jetpack
Daily News App
Android · Live
Android · Kotlin · News API · Live on Play Store

Daily News – AI-Curated News Reader

Smart news aggregator delivering personalised real-time headlines across tech, business, sports, and entertainment. AI-powered recommendations, offline reading mode, bookmarks, and a distraction-free reader view.

KotlinAndroid SDKNews APIRetrofitRoom DB
Gallery App
Android · Live
Android · Kotlin · MediaStore · Live on Play Store

Gallery – Smart Photo & Video Manager

A fast, beautiful gallery with smart album organisation, secure hidden vault, photo editor, slideshow mode, recycle bin, and support for all media formats — all with a clean Material 3 UI.

KotlinMediaStore APIGlideScoped StorageMaterial 3
Habit Tracker App
Android · Live
Android · Kotlin · Room DB · Live on Play Store

Habit Tracker – Build Better Daily Habits

Science-backed habit building app with streak tracking, progress charts, daily check-ins, motivational reminders, and detailed analytics. Helps build consistent routines with visual momentum indicators.

KotlinRoom DBMPAndroidChartWorkManagerJetpack Compose
Inventory & Invoice App
Android · Live
Android · Kotlin · SQLite · Live on Play Store

Inventory & Invoice – Business Stock Manager

Complete inventory and invoicing solution for small businesses. Manage products, stock levels, purchase orders, generate professional PDF invoices, and track sales with real-time analytics dashboard.

KotlinAndroid SDKSQLitePDF GenerationFirebase
Mealbook Diet App
Android · Live
Android · Kotlin · Health · Live on Play Store

Mealbook Diet – Nutrition & Meal Planner

Smart meal planning and diet tracking app with calorie counter, macro tracker, 1000+ recipes, grocery list generator, water intake tracking, and personalised meal plans based on dietary goals.

KotlinRoom DBNutrition APIMPAndroidChartMaterial 3
Science Hub App
Android · Live
Android · Kotlin · SQLite · Live on Play Store

Science Hub – STEM Learning & Reference Library

Comprehensive offline STEM reference app covering physics, chemistry, biology, mathematics, and space science. Features interactive formulas, periodic table, unit converter, quizzes, and a clean reader interface.

KotlinAndroid SDKSQLiteOfflineMaterial 3
Wallfusion Wallpaper App
Android · Live
Android · Kotlin · Glide · Live on Play Store

Wallfusion – HD Wallpapers & Live Backgrounds

Premium wallpaper app with 10,000+ HD & 4K wallpapers across 30+ categories, live wallpapers, AI-powered suggestions, one-tap apply for home/lock screen, and offline favourites collection.

KotlinGlideWallpaperManagerUnsplash APIMaterial 3

Work Experience

10+ years of mobile, analytics, and full-stack delivery across product teams

Sep 2020 – June 20265 yrs 9 mo
GT

Project Lead Developer

G Tech Solutions · Chennai, Tamil Nadu, India · Hybrid

Driving analytics-led mobile delivery by implementing Google Analytics and Firebase Analytics (Android/iOS), coordinating cross-functional teams, and building RESTful API integrations for seamless backend connectivity.

Android DevelopmentFirebaseGoogle AnalyticsREST APITeam Leadership
Apr 2019 – Jul 20201 yrs 3 mo

Senior Android Developer

Eagle Software India Pvt Ltd. · Chennai, Tamil Nadu, India · On-site

Designed scalable, secure Android apps with robust API integrations, performance tuning, and maintainable architecture while supporting CI/CD and cross-team Agile execution.

AndroidRESTful APIsPerformance OptimizationGitCI/CD
May 2016 – Mar 20192 yrs 10 mo

Android Developer

G Tech Solutions · Pudukkottai, Tamil Nadu, India · On-site

Built and deployed high-performance Android applications with Java/Kotlin, clean architecture, MVVM, Jetpack components, and third-party integrations while collaborating closely with product and QA teams.

JavaKotlinAndroid SDKMVVMMaterial Design
May 2015 – Apr 201611 months

Android Developer - Trainee

Pixel Soft Solution · Chennai, Tamil Nadu, India · On-site

Contributed to quality-focused Android delivery by implementing unit/integration tests, integrating Firebase for reliable data flow, and supporting successful app launch outcomes.

Android DevelopmentFirebaseUnit TestingIntegration TestingMobile App Development

Certifications & Education

15+ professional certifications across AI, ML, Data Science, Cyber Security & Cloud

15+ Certifications
4 Academic Programs
AI / ML Specialization
Lifelong Learning Mindset

Academic Education

Formal degrees and advanced programs shaping my AI & engineering foundation

In Progress

M.Tech – Artificial Intelligence

SRM University, Chennai

Aug 2025 – Present

Advanced research-oriented program in AI, deep learning, and intelligent systems.

Completed

Generative AI Masters Program

Edureka

2025 – 2026

Generative AI, Data Science with Python Certification Course , Artificial Intelligence Certification Course, LLM Prompt Engineering Certification Course, Agentic AI Certification Training Course

Completed

MBA – Business Administration

Atlanta College of Liberal Arts & Sciences

2024 – 2025

Strategic management, leadership, and business operations for tech-driven organizations.

GPA 8.76/10

B.E. – Electronics & Communication Engineering

Sri Ramakrishna Engineering College

2011 – 2015

Core engineering foundation in electronics, communication systems, and embedded technologies.

Professional Certifications

Industry-recognized credentials in AI, data science, computer vision & cloud

2026

Generative AI Engineer

Edureka

Mar 2026

UH2FZE4B9
2026

AI Infinity Technical Code

TalentSprint / Accenture

Feb 2026

CERTAIITT01-1770701155
2025

Applied AI Lab: Deep Learning for Computer Vision

WorldQuant University

Sep 2025

2025

Certified Data Science Associate Program

ICTRD

Jun 2025

AZ35813995
2025

Artificial Intelligence Engineer

Edureka

May 2025

PS61SYK36
2025

Mini-MBA Program - Project Management

European Institute of Leadership and Management

July 2025

40958-174-878-8035
2025

Program Certificate - Project Management

European Institute of Leadership and Management

May 2025

40958-174-738-4177
2024 - 2025

Master of Business Administration - General

Atlanta College of Liberal Arts & Sciences

Dec 2025

77964b14-b543-4a94-97e1-2a2cbb984404
2026

MLOps Certification Course

Edureka

May 2026

UH2FZEHC2
2025

Cybersecurity Certification Course

Edureka

Aug 2025

NP9U88CFL
2025

Cybersecurity Fundamentals

IBM

Aug 2025

572f0c6e-29db-4ba5-a016-72f665592694
2025

Artifical Intelligence Foundation

IBM

March 2025

5eea44b5-4033-4b60-84e1-366bbea34aa0
2025

Artifical Intelligence Fundamentals

IBM

Aug 2025

17fb3deb-9fc8-43a4-a7a5-a454a714512d
2025

Certified Cyber Security Professional

ICTRD

May 2025

AZ35813995
2026

Data Science Project based Learning

GeeksforGeeks

April 2026

2026

Deep Learning Fundamentals Lab

WorldQuant University

May 2026

2025

Applied Data Science Lab

WorldQuant University

Apr 2025

2025

AI & Machine Learning Program

ICTRD

Mar 2025

AZ35813995
2025

Python Programming Learning Program

ICTRD

Mar 2025

AZ35813995
2025

Elements of AI

MinnaLearn

Mar 2025

bnehs4v3o8f
2025

FREE OpenCV Bootcamp

OpenCV University

Mar 2025

2025

FREE Vision Language Models (VLM) Bootcamp

OpenCV University

Aug 2025

2025

Advanced AI Art Generation

OpenCV University

July 2025

2025

AI Art Generation for Everyone

OpenCV University

Apr 2025

2025

FREE PyTorch Bootcamp

OpenCV University

Mar 2025

2025

Python For Beginners - OpenCV

OpenCV University

Feb 2025

2025

FREE TensorFlow-Keras Bootcamp

OpenCV University

Mar 2025

2025

Generative AI for Business – MS Azure OpenAI

Great Learning

2025

GEN-AI-MSFT

What Users Say

Real reviews from Android app users on Google Play Store

Play Store
"GINEX POS completely transformed how we manage our gift shop. The thermal printing, inventory tracking, and multi-language support are exactly what we needed. Best POS app on Play Store!"
GINEX POS Thermal Print
PM
Priya Menon Gift Shop Owner Kochi, India
Play Store
"MusicPlayer has the most beautiful Material 3 UI I've seen on Android. Background playback, lock screen controls, and smooth animations make it my go-to music app. Absolutely love it!"
MusicPlayer Material 3
AS
Aditya Sharma Android User Mumbai, India
Play Store
"Fast, lightweight, and gorgeous. MusicPlayer auto-scans all my songs, organises by album and artist perfectly, and the dark mode looks stunning. No ads, no bloat — just pure music experience."
MusicPlayer Lightweight
NK
Nisha Krishnan Android User Bangalore, India
Play Store
"Blood Bank Life Saver is a life-saving app. During an emergency, I found a matching donor within minutes using the real-time search. The emergency request feature is incredibly fast and reliable."
Blood Bank Emergency
DM
Dr. Divya Mohan Medical Director Coimbatore, India
Play Store
"As a regular blood donor, this app makes tracking my donation history and eligibility dates so easy. The donation reminders and hospital integration are features no other blood bank app offers."
Blood Bank Donation Track
MR
Mohammed Rafi Regular Blood Donor Chennai, India
Play Store
"The 1330 Thirukural app is the most complete offline Thirukkural app available. All 1,330 couplets with 4 author translations, search by chapter, and adjustable font — perfect for daily reading."
Thirukural Offline
SP
Senthil Pandi Tamil Literature Enthusiast Madurai, India

From My Blog

Insights on AI, Machine Learning, Android & Modern Technology — from AIMinds

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