Turning Business Ideas into Scalable Digital Products
Are you looking for a Senior full-stack developer who can understand the business problem, design the right solution, build it, and take it to production?
I help businesses transform ideas into scalable AI-powered applications, SaaS platforms, web and mobile products, and cloud-based systems.
With 16+ years of software development experience, I focus on more than just writing code. I work across architecture, product development, AI integration, cloud infrastructure, automation, deployment, and long-term scalability—with the goal of building technology that creates measurable business value.
I am a Top Rated Upwork freelancer, AI Claude Code Certified, and AWS Certified Solutions Architect, with experience delivering complex web, mobile, SaaS, CRM, cloud, and automation solutions.
Proven Track Record
* 100% Job Success Score on Upwork, considering my earlier work history
* 312+ websites and robust backend systems delivered
* 29+ feature-rich mobile applications delivered
* 68+ AWS infrastructure and cloud projects/setup engagements
* Experience working with startups, SMEs, and established businesses
* End-to-end involvement from idea → architecture → development → deployment → maintenance
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What I Can Help You Build
1. AI-Powered Applications & AI Integration
I help businesses integrate AI into existing products or build new AI-powered applications.
* AI application development
* Claude / Anthropic API integration
* OpenAI API integration
* AI-powered business workflows
* AI agents and intelligent automation
* LLM-powered features
* AI-assisted document processing
* AI-powered search and recommendations
* AI chatbots and conversational interfaces
* OCR and intelligent data extraction
* AI integration with existing SaaS and business systems
* Claude Code–assisted software development
My approach is practical: AI should solve a business problem, improve efficiency, reduce manual work, or create a better customer experience—not simply be added because it is trending.
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2. Full-Stack Web & Application Development
I build secure, scalable and high-performance web applications from the ground up.
Backend
* PHP
* Laravel
* Python
* REST APIs
* API integrations
* Custom business logic
* Third-party integrations
Frontend
* JavaScript
* React
* HTML/CSS
* Responsive web applications
* Modern UI implementation
Platforms
* SaaS applications
* Marketplaces
* CRM systems
* Business management platforms
* E-commerce
* Data-intensive applications
* Custom enterprise applications
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3. SaaS Architecture & Product Development
I specialize in taking SaaS products from concept to production.
* SaaS architecture
* Multi-tenant applications
* Subscription management
* User roles and permissions
* Usage-based billing
* Metered access
* API-first architecture
* Third-party integrations
* Admin dashboards
* Product feature planning
* Scalability and performance optimization
* Legacy application modernization
I can also help evaluate what should be built, what should be simplified, and what should be avoided before development begins.
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4. Cloud, AWS & DevOps
As an AWS Certified Solutions Architect, I design and manage cloud infrastructure with a focus on security, scalability, performance, and cost efficiency.
* AWS architecture
* EC2
* RDS / MySQL / MariaDB
* S3
* CloudFront
* Cloudflare
* Linux servers
* Apache
* Server optimization
* CI/CD
* GitHub Actions
* Jenkins
* Production deployment
* Monitoring and troubleshooting
* Cloud migration
* Performance optimization
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5. Mobile Application Development
I develop cross-platform mobile applications using:
* Flutter
* React Native
* REST APIs
* Third-party integrations
* Push notifications
* Authentication
* Payment integrations
* Cloud backend integration
From MVPs to production-ready mobile platforms, I focus on maintainability, performance and scalability.
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6. Business Automation & Integrations
I help businesses eliminate repetitive manual processes through automation and system integration.
Examples include:
* CRM automation
* API integrations
* Data synchronization
* Workflow automation
* Automated reporting
* Document processing
* Data extraction
* Salesforce customization
* Third-party system integrations
* AI-assisted business processes
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My Technical Stack
AI & Automation
Claude, Claude Code, Anthropic API, OpenAI API, LLM integrations, AI automation, AI agents
Backend & Frameworks
PHP, Laravel, Python, Magento, WordPress, REST APIs
Frontend & Mobile
JavaScript, React, HTML/CSS, Flutter, React Native
Cloud & DevOps
AWS, EC2, RDS, S3, Cloudflare, Jenkins, GitHub Actions, Linux, Apache
Databases
MySQL, MariaDB, MongoDB
Other
Salesforce, OC
Web Development
PHP
Mobile App Development
Flutter
ChatGPT
Laravel
MySQL
Magento 2
React Native
Python
Amazon Web Services
DevOps
Website
AWS Development
Salesforce
Virgil W.
Pune, India
$20/hr
5.0
33 jobs
Hello!
I am an Expert Unity Developer & a CG Artist with experience in both the areas for more than 8 yrs.
Unity is a great engine which supports IOS, Android, WebGL, Windows and Mac Applications. It is not just used for games but for interactive applications. I have worked on many such applications like Interactive Virtual Teachers, Metaverse web and phone Application, VR Games, Online Ebooks, Online Games, Hand Tracking etc.
I have worked on many games which are of Great Quality. I provide expert guidance and development for FPS, RPG, MMORPG, Side Scrolling type games.
You can find below games on Steam, App Store (IOS, TvOS), Mac Store, Google Play which are developed by me:
0: Dragon Kombat (Arcade/Action)
1: Samurai Fighter (RPG/Open World)
2: Dragon Little Fighters 2 (Multiplayer Co-Op RPG, Steam)
3: Racing Burnout (Endless Action Racing)
4: Kung Fu Street Fight Boxing (Arcade)
5: Fruit Slashing Ninja (Endless Runner Game)
6: Dragon Power Fighter AR (ARKit RPG)
7: The Super Surfer (Endless Runner Game)
Many More...
I also specialise in Modelling, Animation, Rigging using Unity, Maya,Blender and After Effects(2d).
I have also crafted Educational videos in Multiple languages for various campuses and companies.
I have a flair for designing content for educational purpose as well
I have Bachelors in IT and have worked as a full stack developer for 6 Years. I am great with After Effects, Photoshop, Illustrator as well. Basically I am a Indie Developer and have developed lots of games and videos for myself and for other clients.
Below are some of my latest Games and softwares.
ARKit Unity3d Game:
goo.gl/htBJnZ
Kinematics and Endless Game:
goo.gl/WEACjV
Action Game:
goo.gl/Tq1Gva
Our Games has been reviewed and rated 8.5/10 on arcritic.com :
goo.gl/PZQ8Mo
Softwares:
store.bluegamerzstudio.com
Exciting projects I worked on:
Open World game for IOS, Android, Mac.
After Effects Animated Videos for a client.
3d Animations and Compositing for a client.
Vuforia AR for Real Estate client.
3D VR 360 Video Player for Samsung Gear using UNITY 3D,
VR 360 Video Player for using HTML/JS for website,
3D Games built with UNITY 3D (RPG and Physics Based),
2.5D Games built with Cocos 2dx,
Core PHP High Level Custom Modules implemented,
Wordpress Plugins approved by quality of Wordpress,
Backbone JS implemented,
High Level Magento Extensions developed,
High Level Magento Customisations,
Customisation in Core Commerce, Big Commerce like Platforms,
AR/VR Application for Android/IOS,
OpenCV High Level Image Processing,
Android/IOS Enterprise level applications,
Tools made in Advanced Java,
Java J2EE web applications,
Android TV application to stream screen of Laptop.
I also provide Free consulting before the starting of any work. I try to educate my clients as much as I can with all that I know about the technology.
Give me a chance and I won't let you down!
C++
Java
3D Animation
Adobe After Effects
Game Development
C#
2D Animation
Android App Development
Unity
Cocos2d
iOS
Augmented Reality
Motion Graphics
Animation
Elearning Video
Pradip T.
Pune, India
$12/hr
5.0
5 jobs
I am a Senior Android Developer with 7+ years of experience.
I have work experience for designing and developing efficient, high-performance, user-friendly Android applications.
Some popular applications I've created are Mindbase, Better Opinions, TAP-A-MATCH, MaxPlay, Icertis Contract Intelligence, GeeksCompete, Offers Coupons Deals, and others.
I apply modern technologies in my projects which make the development process easier and faster. I extensively use version control systems (Git) and issue trackers (JIRA, TRELLO), not to miss any details and to achieve well-coordinated team goal.
Also, I take advantage of new libraries, frameworks, and languages:
Skills:
✅ Android :
• 10+ android application undertaken
• Kotlin, Java
• Android Architecture components (LiveData, DataBindingLibrary, Room, etc.)
• Experience with Jetpack components like WorkManager, Navigation, LiveData, ViewModel.
• Dependency Injection (Dagger2, ButterKnife)
• Networking (OKHttp, Retrofit, Volley)
• Database and ORMs (Room, SQlite, Realm, ORMLite, SQLCipher for DB Encryption)
• Media: Exoplayer, MediaPlayer, AudioRecorder, Video and Image capture using Camera2
• Microsoft Intune Integration (Intune App configuration, Intune App Protection policy)
• Almost all Android SDK and AndroidX components
• Firebase: Fabric Crashlytics, Google Analytics, FCM
• Automation testing - unit test usign mockito and espresso, Appium based UI automate test
• Multiple languages app - English, French and more (LTR/RTL)
• Design patterns : MVC, MVVM, MVP
• Bitbucket, Jira, Confluence.
• Social Sign-in SDKs (Google, Facebook, Instagram, Twitter)
• VAPT Root detection - Root bear, root tool library
• Experience on Kotlin Coroutines, Extensions and building a Responsive UI with ConstraintLayout
• Experience on publishing app to google play console
• Experience with Google Billing integration
✅ Project Management:
• Team management
• Setting up Project Management Platform (Jira, Confluence, Trello).
• Setting up communication channels.
• REST APIs, JSON, Postman
• Experience on an Agile Software Development Cycle team
Kotlin
Java
Android Room Persistence
Retrofit
API Integration
Dagger 2
Map Integration
Firebase
User Authentication
Git
Unit Testing
Android App Development
Agile Software Development
Mobile App Development
Android Tablet
Sudarshan T.
Pune, India
$25/hr
4.4
19 jobs
Senior Unity Developer | 7+ Years | Multiplayer, Mobile & PC Games
I'm Sudarshan, a Unity developer with 7+ years of building games that actually ship. My work includes games with 1M+ download.
Warlands - a 5v5 real-time tactical multiplayer for PC and Steam. I've been through full production cycles enough times to know where projects usually break, and how to prevent it.
What I work on:
Multiplayer systems - Photon Fusion, Mirror, PvP, lobbies, state sync
Mobile games - Android/iOS, IAP, Firebase, PlayFab, performance optimization
PC/Steam games - full cycle, from prototype to store
Editor tools, AI systems, AR integrations, WebGL builds
Legacy codebases - refactoring, bug fixing, architecture cleanup
I write clean C# code, communicate clearly, and don't disappear mid-project. If something isn't working, I'll tell you early not at the deadline.
Whether you need a full build, a specific system, or someone to rescue a struggling project. I'm comfortable with all three.
Let's talk about what you're building.
Video Game
Game Customization
Game Design
Game Development
Unity
Mobile Game
C#
Online Multiplayer
Game Consultation
Mobile Game Development
PC Game
Photon Unity Networking
Simulation Game
RPG Development
Game Prototype
WebGL
Game Mechanics
Game Development Bug Fix
Casual Game
Bakshish S.
Pune, India
$40/hr
5.0
14 jobs
I am a Unity Game Architect and Full-Stack Developer with 12+ years of experience building mobile, multiplayer, real-money, 2D, 3D, casual, board, arcade, strategy, simulation, and skill-based games.
I have worked on 50+ games with millions of downloads worldwide, helping founders, studios, and businesses turn ideas into polished, scalable, and market-ready games.
My strength is not just writing code. I help clients plan the right architecture, avoid costly mistakes, build smooth gameplay, and create games that are stable, engaging, and ready for real players.
What I can help you with:
• Unity game development for mobile, web, and desktop
• Full-stack development
• Android and iOS mobile game development
• 2D and 3D game development
• Multiplayer game development
• Real-money and skill-based game systems
• Backend, server, database, and API integration
• Admin panels, dashboards, and live game tools
• AI-assisted development using Claude for faster planning, debugging, documentation, code review, and development workflows
• Game optimisation, ads, IAP, analytics, push notifications, and publishing support
Why choose me?
• 12+ years of hands-on Unity and full-stack game development experience
• 50+ games delivered with millions of downloads worldwide
• Strong experience across mobile, multiplayer, real-money, 2D, and 3D games
• Ability to handle both Unity client-side development and backend/API integrations
• Strong architectural thinking for scalable gameplay systems, backend flows, multiplayer logic, and long-term maintainability
• AI-assisted development workflow using tools like Claude to improve planning, debugging, documentation, code review, and execution speed
• Trained myself to use AI tools effectively to reduce development time, save project costs, and improve overall execution quality
• Clear communication, practical suggestions, and strong project ownership
• Can work as a developer, architect, or technical lead depending on your project needs
If you are looking for someone who can understand your vision, think like a product partner, and build your game with care, clarity, and strong technical direction — let’s discuss your idea.
Game
Android App Development
Android Studio
Swift
Machine Learning
Android SDK
Apple Xcode
Unity
Unreal Engine
Game Development
Photon Unity Networking
Mobile Game
Mobile Game Development
Game Prototype
Game Consultation
Dinesh P.
Pune, India
$14/hr
5.0
8 jobs
I’m a full-stack mobile app developer with over 15 years of experience specializing in React Native for building high-performance, cross-platform applications for iOS and Android. I also work with Node.js to build fast, scalable backend APIs that power mobile experiences.
✅Whether you're launching an MVP, upgrading an existing app, or need end-to-end mobile development, I can help you bring your product to life with clean code, intuitive UX, and reliable performance.
✅My Core Expertise Includes:
React Native: Cross-platform app development, custom components, performance optimization
Node.js: RESTful APIs, Express.js, authentication, real-time features with Socket.io
Mobile UI/UX: Pixel-perfect implementation of designs from Figma or Sketch
Third-party Integrations: Firebase, Stripe, Google Maps, Push Notifications
App Store & Play Store Deployment: Build, sign, and publish apps for iOS and Android
State Management: Redux, Context API, Zustand
Database: MongoDB, PostgreSQL, Firebase Realtime DB, or Firestore
Version Control: Git, GitHub, GitLab
✅What I Deliver:
Full mobile app development from design to deployment
Clean, modular, and maintainable codebase
Cross-device tested, responsive, and smooth UI/UX
Scalable backend APIs with secure authentication
Timely communication, milestone-based delivery, and long-term support
Why Clients Work With Me:
I build production-ready mobile apps that scale
I understand both frontend and backend, ensuring smooth integration
I prioritize performance, usability, and code quality
I’m collaborative, deadline-driven, and easy to work with
If you're looking for a developer who can handle both your React Native frontend and Node.js backend, and deliver a complete mobile solution — I’d love to be part of your team.
Let’s build something great together.
Android
iOS
React Native
React
Mobile App Development
Hybrid App Development
Mobile App
Mobile App Design
Mobile App Bug Fix
Mobile App Development Consultation
Custom App
Node.js
JavaScript
PostgreSQL
AWS CloudFront
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