Development

Custom engineering for web and mobile apps, from architecture and AI integration to launch and beyond
Vuoly eSIM store built by Lumi, showing plans for Jamaica
Vuoly mobile plan finder and checkout screens
Boolerize website and browser extension built by Lumi
Boolerize browser extension screens for finding and saving Boolean searches
Paws for Trello desktop app adding a card to a Trello board
Vuoly eSIM store built by Lumi, showing plans for Jamaica
Vuoly mobile plan finder and checkout screens
Boolerize website and browser extension built by Lumi
Boolerize browser extension screens for finding and saving Boolean searches
Paws for Trello desktop app adding a card to a Trello board

Custom software development

Development is where bold ideas transform into functional, secure, and user-focused digital products. It’s the stage where strategy, design, and innovation come together to bring your vision to life, creating software and websites that deliver exceptional experiences across devices and environments.

Great development isn’t just about writing code; it’s about building solutions that are robust, scalable, and future-ready. From crafting immersive front-end interactions to engineering efficient back-end systems, our team of skilled developers ensures that every piece of your product works seamlessly together. Whether it’s fluid animations, real-time data integrations, or infrastructure designed for peak performance, we tailor every detail to your needs.

As a full-stack team, our expertise spans cutting-edge technologies that allow us to make the right technical choices, whether you’re launching a minimum viable product or enhancing an established platform. Security, accessibility, and performance are at the core of everything we build, following industry best practices to deliver reliable, robust solutions that offer peace of mind.

Custom software development
Platform architecture
AI integration and development
DevOps and Cloud
Web app development
Low-code and no-code builds
Quality assurance and testing
Support and maintenance

We offer highly tailored development services for unique startup needs and stages. Chat with us to learn how we can help.

Lumi don’t stop at making things look good. They think about how the product works for the people using it every day.
Karl Griffin
Co-Founder & CEO, JammJar
Karl Griffin, Co-Founder and CEO of JammJar
Karl Griffin, Co-Founder and CEO of JammJar
Lumi focused on identifying our true pain points and delivering targeted product improvements that made a real impact. They wasted no time on generic frameworks and spray & pray strategies we’ve seen from other product partners. They rolled up their sleeves and delivered!
Bilyana Freye
CEO, Orbiit
Bilyana Freye, CEO of Orbiit
Bilyana Freye, CEO of Orbiit
Lumi didn’t just build a platform. They brought insights from their experience, gave valuable feedback, and even made suggestions that I hadn’t considered. Their knowledge of user experience and customer journeys was invaluable.
Lumi is more than a partner — they’re a part of our team.
José Vilches
CEO, Vuoly
José Vilches, CEO of Vuoly
José Vilches, CEO of Vuoly
Lumi just really understands how startups work. They have that ability to think big but then also make it feasible – they’re really talented at turning what you’re thinking into full-on concepts, which is so valuable.
Josephine Bromley
COO, MapMortar
Josephine Bromley, COO of MapMortar
Josephine Bromley, COO of MapMortar
In a surprisingly short amount of time, Lumi takes your ideas and turns them into a physical thing. It wasn’t just articulating and illustrating it - they reimagined our product. Our team was left with a new-found belief that we have something we can successfully take to the market.
Tom de Vall
Co-Founder, Iungo Solutions
Tom de Vall, Co-Founder of Iungo Solutions
Tom de Vall, Co-Founder of Iungo Solutions
Lumi redesigned our App to reduce friction, reduce complexity and enhance the customer experience. Lumi actually over-delivered on their tasks and still met the timeline. The project was extremely well-structured and managed. It was the best experience we’ve had working with an external team.
Claudia Nassif
Co-Founder & CEO, FYTA
Claudia Nassif, Co-Founder and CEO of FYTA
Claudia Nassif, Co-Founder and CEO of FYTA
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First project
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Building something great? Let’s talk

Meet for 30 minutes with one of our founders. Dive right in and see if we’re a good fit.