Custom Mobile App Developmentfor Startups & Enterprises
We help businesses in Canada, USA, and UK launch high-performance apps. From idea to App Store, our expert team builds scalable iOS and Android solutions.
Why Many Apps Fail
- Glitchy performance leading to uninstalls
- Poor UI/UX confusing users
- Development taking too long and over budget
- Lack of support after launch
The Epsilon Advantage
- Native-like performance with React Native
- Award-winning UI/UX design teams
- Agile delivery ensuring on-time launch
- 3 months free bug-fix support
Complete Mobile Solutions
We handle everything from strategy to submission.
iOS Application Development
Native and cross-platform iOS apps designed for the Apple ecosystem.
Android Application Development
Scalable Android apps that perform flawlessly across thousands of devices.
Cross-Platform (React Native)
Code once, deploy everywhere. Save time and money with React Native.
UI/UX for Mobile
Intuitive mobile designs that reduce friction and increase user retention.
App Maintenance
Regular updates, bug fixes, and performance monitoring for your live apps.
Enterprise Mobility
Secure mobile solutions to empower your workforce and streamline operations.
Powering your product with modern engineering
From Napkin Sketch to Market Leader
Clients choose us because we don't just "code". We follow a proven, transparent process that eliminates risk and guarantees results.
Free Consultation
We discuss your idea, budget, and timeline. You get expert advice on the best tech stack and strategy—completely free.
Requirement Gathering
We document every detail of your feature requirements to ensure the final product matches your vision perfectly.
Design & Development
We create stunning UI/UX designs and write clean, scalable code. You see progress every two weeks.
Rigorous Testing
Our QA team tests your app on multiple devices to ensure it's bug-free, secure, and ready for the real world.
Launch & Support
We handle the App Store/Play Store submission or server deployment. We stay with you to ensure a smooth launch.
Why Global Leaders Choose Epsilon
We don't just write code; we build partners. Our commitment to excellence and innovation creates digital products that stand out in the crowded market.
Global Expertise
We work with clients across the globe, delivering international standard solutions.
Top-Tier Quality
Our code is clean, scalable, and built to withstand high-traffic environments.
Fast Delivery
Agile development methodology ensures timely delivery without compromising quality.
Proven Track Record
Years of experience delivering successful projects for startups and enterprises.
"Jaydeep's team delivered an exceptional ReactJS-based FieldR app for our sports tech startup. Their expertise extended beyond web development to mobile app development. Passionate leadership and a deep understanding of our business goals were evident throughout the project.
Featured Projects
A glimpse into our diverse portfolio of mobile apps, web platforms, and digital solutions.
Trusted by Clients Globally
From Upwork to Google Reviews, our commitment to quality has earned us 5-star ratings across the board.
"One heck of an amazing guy, understands and delivers in his domain so fast. Created an application for our restaurant allowing customers to browse menu and view promotions seamlessly."
Restaurant Owner
Brundhavan, USA
"Jaydeep did an outstanding job developing my app in React Native. He was professional, communicative, and delivered high-quality work within the agreed timeline. The app is smooth and intuitive."
Client
Dating App Founder, Kenya
"Great experience with the team of Epsilon. Quite hard working individuals, who will give their creative opinions in the work and respond in no time to all your queries."
Harsh Patel
Owner, Shubhceramics
"I've had the privilege of working with Epsilon Technology for the past three years... The team at Epsilon is not only skilled but also exceptionally patient. I highly recommend Epsilon Technology."
Palak Sheth
Long-term Client
"Thank you for the great job done for the figma design. Always responding whenever need be. Developed a virtual card integrating with PayPal."
Fintech Client
United States
"Oh man, one of the best company I gave worked with. The perfect blend of tech expertise & Honesty."
Deep Karia
Local Guide
"Professional approach with an enthusiastic work ethic. Looking forward to working together again!"
CTO
Tech Client, USA
"Worked with Jaydeep and his team. The team has good technical knowledge. If there is any opportunity for a project in a future, I will also like to work with him again."
Chirag Paneliya
Client
"I have worked with Jaydeep and team on JavaScript based project. His team is good with timely manners. Team is technical to understand the flow of projects and work."
Nikunj Mandani
Client
"Jaydeep's team delivered an exceptional ReactJS-based FieldR app for our sports tech startup. Their expertise extended beyond web development to mobile app development. Passionate leadership and a deep understanding of our business goals were evident throughout the project."
Thariq H.
Product Manager, FieldR
"One heck of an amazing guy, understands and delivers in his domain so fast. Created an application for our restaurant allowing customers to browse menu and view promotions seamlessly."
Restaurant Owner
Brundhavan, USA
"Jaydeep did an outstanding job developing my app in React Native. He was professional, communicative, and delivered high-quality work within the agreed timeline. The app is smooth and intuitive."
Client
Dating App Founder, Kenya
"Great experience with the team of Epsilon. Quite hard working individuals, who will give their creative opinions in the work and respond in no time to all your queries."
Harsh Patel
Owner, Shubhceramics
"I've had the privilege of working with Epsilon Technology for the past three years... The team at Epsilon is not only skilled but also exceptionally patient. I highly recommend Epsilon Technology."
Palak Sheth
Long-term Client
"Thank you for the great job done for the figma design. Always responding whenever need be. Developed a virtual card integrating with PayPal."
Fintech Client
United States
"Oh man, one of the best company I gave worked with. The perfect blend of tech expertise & Honesty."
Deep Karia
Local Guide
"Professional approach with an enthusiastic work ethic. Looking forward to working together again!"
CTO
Tech Client, USA
"Worked with Jaydeep and his team. The team has good technical knowledge. If there is any opportunity for a project in a future, I will also like to work with him again."
Chirag Paneliya
Client
"I have worked with Jaydeep and team on JavaScript based project. His team is good with timely manners. Team is technical to understand the flow of projects and work."
Nikunj Mandani
Client
"Jaydeep's team delivered an exceptional ReactJS-based FieldR app for our sports tech startup. Their expertise extended beyond web development to mobile app development. Passionate leadership and a deep understanding of our business goals were evident throughout the project."
Thariq H.
Product Manager, FieldR
Frequently Asked Questions
Common questions about mobile app development.
Have an App Idea?
Let's turn your concept into a tangible, profitable product. Book a discovery call today.