Cost-Effective Excellence
Based in India, we focus on delivering the most cost-effective and powerful software solutions to our clients for mobile, web, and desktop platforms without sacrificing an ounce of quality.
Delivering Since 2009 · Based in India
Flawless software.
Radically engineered.
We are an India-based lab of seasoned iOS & Android app developers building highly complex custom software and native architectures. We don't just write code — we engineer digital sovereignty.
iOS · Android · Mac · Apple Watch · Windows
- Global Impact
- 8M+
- Verified app downloads
- Top Charted
- #1 on Google Playstore
#11 Top Paid Apple App Store - 150+ Apps
- Successfully deployed
- 120+ 5-Star Reviews
- Verified on Upwork
Trusted to engineer platforms integrated with
Apple HealthOpenAIGemini AIAmazon AWSCoreMLFitbitValidicLinea Pro
About UsA partner,
A partner,
not a vendor.
Since 2009, we haven't just written code—we've engineered digital sovereignty for global brands. With an average of 17+ years of individual experience, our team has delivered highly complex apps for 60+ clients across 15+ countries.
Operating from our engineering headquarters in India, our lab blends cost-effective delivery with premium execution. Additionally, our core team includes members with direct on-site experience in New York and Austin.
The Olympic Standard
"We compete for first place in the Olympics." A solid product does not begin and end with programming. It requires thorough design, creation, and multi-level testing.
Shared Business Goals
Our goal is to understand your business, share a common objective with you, and help you reach your goals through intuitive, easy-to-navigate software.
Why Choose Us
Complexity, simplified.
We successfully deliver highly sophisticated apps, leveraging our in-depth experience and expert-level engineering skills to execute your most complex visions.
Native & Wearables
We bypass hybrid wrappers. We engineer directly in Swift and Kotlin for zero latency, with deep expertise in Apple Watch, Fitbit, and Validic API integrations.
AI App Integration
We build the future. We securely integrate advanced LLMs, OpenAI and Gemini APIs, and custom neural models directly into native mobile and cloud infrastructures.
Flexible Engagements
We adapt to your operational needs. Choose a granular WBS for strict, fixed-scope deployments, or a Monthly Retainer for continuous, dedicated engineering power.
Relentless Execution
When urgent issues arise, we work off-hours to resolve them. Your business critical systems are our top priority.
End-to-End Delivery
From the initial Discovery Phase to publishing on the App Store & Play Store, we manage design, coding, testing, and deployment. We don't just write code; we navigate the strict marketplace approval processes to ensure your flagship launches flawlessly.
Industry Verticals
Our domain experience.
We bring deep, specialized engineering knowledge across a vast spectrum of industries. We don't just learn on the job—we bring proven architectures to your sector.
Health Apps
Secure applications that interface seamlessly with Bluetooth, Fitbit, Validic, and the Apple Health ecosystem.
Notable: Cardiac Rehab, Friends in Fitness
IoT Apps
Smart home control apps that connect with blaster devices over the internet/intranet via secure TCP/IP protocols.
Notable: JDOLabs
Peripheral Interfacing
Custom native software bridges connecting mobile platforms to complex third-party hardware via low-level APIs.
Notable: Linea Pro Scanner Interfaces
Social & Editing Apps
High-concurrency, location-powered dating platforms and sophisticated social business discovery networks with real-time syncing.
Notable: Friendshop, Baeder, Faagun, Photovault
Finance Apps
Institutional-grade financial tools, highly secured e-Wallets, ROI calculators, and financial education platforms.
Notable: Wallet+, Money Merlin, Markup Magic
Cloud & Desktop Apps
Scalable digital infrastructures and secure desktop software ensuring absolute data sovereignty and seamless file syncing.
Notable: ICUBackup, Vaulto, Olympus
Business Apps
Enterprise-grade architectures powering CRM systems, advanced appointment management, and real estate operations.
Notable: CRM, Project Manager, Tournament Manager
Productivity Apps
Lifestyle optimization, fitness tracking, and habit-building platforms designed to sustain high user engagement and retention.
Notable: Step Count, Quit Smoking, Pet Watchman
Utility Apps
High-performance everyday tools engineered for flawless user experiences, reliability, and precision utility.
Notable: Pregnancy, Alarm Clock, Optimal Health
Recent Deployments
Recent Work.
We've built a strong portfolio of 150+ apps. Here is a glimpse into our recent enterprise-grade projects.
Friends in Fitness & Fitbit Coach
Developed for Dr. Kirk, Head of Research at SMH Hospital, Florida. A cardiac rehabilitation remote patient monitoring app and a social fitness app that integrates fitness data from Apple Watch, Fitbit, and Garmin via Validic APIs. We designed the UI/UX and handled backend development, ensuring accurate leaderboards and high-performance data processing for staff fitness challenges.
Native iOSValidic & Fitbit APIBackend Architecture
fitAli
We engineered fitAli, the ultimate AI-powered fitness companion, designed to simplify the journey to health and wellness. Using advanced AI vision technology, users can snap a picture of their meal, and the neural engine does the rest. It identifies food, calculates macros, and tracks calories automatically to provide personalized insights and seamless tracking.
SwiftUIAI Vision APIMachine Learning
Faagun
We engineered Faagun to be the ultimate native iOS photo collage maker and editor. Designed to unleash user creativity, the application powers live previews and high-quality rendering across 300+ stylish layouts and 130+ pro-level filters. We optimized the processing architecture to smoothly handle 60+ bokeh effects, 150+ stickers, and 50+ backgrounds, ensuring a masterpiece is just a tap away.
Native iOSPhoto EditorLive Rendering
FriendShop
A private shopping experience where users rely on trusted network recommendations. We delivered comprehensive native development for iOS and Android, integrating an intuitive UI, seamless social media graph integrations (Facebook), and a robust backend infrastructure to support heavy user interactions and business operations.
Native iOS & AndroidSocial Graph APIRobust Backend
TaskPin
An indispensable tool for mastering time, built natively for iPhone and Apple Watch. We utilized SwiftUI to ensure TaskPin seamlessly syncs via iCloud, keeping schedules current across all devices. It empowers users to visualise goals, track progress, and conquer tasks with precision.
SwiftUIwatchOSiCloud Sync
KineKet
KineKet revolutionizes the process of selling old phones. We streamlined the user journey to provide maximum convenience, improving conversion rates by 70%. Featuring doorstep pickup integrations and a competitive pricing engine, the robust architecture made it the go-to choice for thousands of users, driving significant user growth.
Native iOS & AndroidHigh Conversion UIE-Commerce
The Engineering Stack
Mastery of the tools.
Over 18 years, we have mastered the precise technologies required to build high-availability, native systems for iOS, Android, Desktop, and the Cloud.
SwiftUI (iPhone, iPad, Mac, Watch apps)Kotlin (Android)Objective-CJavaAmazon AWSLaravel PHPLumenMySQLMS SQL ServerC#Apple HealthKitValidic APIsTCP/IP ProtocolsGit / Bitbucket...and more
The Leadership
Engineered from the top down.
Radorbit is led by two senior systems architects with over 15 years of individual experience. When you partner with us, you interface directly with the experts building your flagship.
Vijay K.
Co-Founder & Head of Apple Engineering
An Apple ecosystem pioneer since the original iPhone, Vijay brings over 17 years of elite technical mastery. Before Radorbit, he architected large-scale, cross-platform desktop systems and founded the inaugural iOS engineering divisions at two prominent multinational tech agencies. Today, his portfolio spans 100+ native apps ranging from AI-powered execution to mission-critical patient monitoring research projects for renowned hospital (SMH, Florida).
Ecosystem PioneerNative Architecture
Rajesh K.
Co-Founder & Lead Systems Architect
Rajesh is a master full-stack, Android, and backend architect. As a core engineer of the massive-scale JMSV2 manufacturing ERP for STS Jewels Inc., the US branch of VGL India, he was deployed on-site to New York and Austin to provide high-level technical solutions on the spot. He injects this rigorous, enterprise-grade stability into the DNA of every Radorbit deployment, engineering the secure cloud solutions, deep API integrations, and scalable backends.
Cloud ArchitectureAndroid & APIs
Client Reality
The unedited truth.
Verified five-star reviews from our partners in New York, London, Utah, and 20+ countries around the globe.
"I have nothing but glowing praise... they don't just code your app, but they try to figure out how to make it better. Our mobile app is far better having this team on it and we plan to send them many more projects."
Paul Wilson
Reflective Practices, Utah, USA
"They've turned a specification into a reality which looks brilliant. Providing me with work break-down structures has allowed me to keep the reins on costs and work towards a budget. A trusted development team."
Chris M.
YellowCanary, London, UK
"100% all around superstars! Helped me out even though I had not spoken to them in many months and worked off hours to resolve an urgent issue. They are worth every dime!!"
Scott Weber
Weber Systems, USA
Consultancy DepthCommon
Common
Inquiries.
Clarity before code. Here is how we handle budgets, intellectual property, and global execution.
We utilize granular Work Break-down Structures (WBS). Before writing a single line of code, we map out every milestone, feature, and associated cost. This absolute transparency ensures you maintain complete control over the budget from discovery to deployment.
Yes, entirely. Once the project is completed and accounts are settled, you receive 100% ownership of the source code, digital assets, and Intellectual Property. We build your digital sovereignty, not a dependency on us.
Our India-based lab is built for global synchronization via prominent communication tools and channels. We establish overlapping hours for strategic meeting when necessary and utilize async workflows to ensure your critical systems progress while you sleep.
We bypass hybrid wrappers. We engineer directly in Swift (iOS) and Kotlin/Java (Android) to leverage deep hardware capabilities like Face ID, camera, location and complex Bluetooth/API integrations with zero latency.
Absolutely. Deployment is just the beginning. We offer dedicated Service Level Agreements (SLAs) to monitor backend performance, push app updates to the App Store/Play Store, and scale your architecture as your user base grows.
Accepting New Projects
Build your
next flagship.
Partner with our engineering team to transform your complex requirements into a high-performance native reality. Start the dialogue today.
India Engineering Hub
Radorbit Technologies Pvt. Ltd.
Sri Ganganagar, Rajasthan, India
Global Delivery Center