LeetSoft

Madrid, España

Hablamos el lenguaje de los negocios, no solo el lenguaje del código.

Leetsoft es una empresa de desarrollo web y móvil de ciclo completo especializada en soluciones de software escalables y de alta calidad. Desde MVP hasta empresariales, creamos productos rápidos y mantenibles utilizando tecnología moderna y las mejores prácticas de la industria. Convertimos tecnologías complejas en soluciones empresariales efectivas. Nuestra experiencia incluye proyectos internacionales, colaboración con grandes marcas y el desarrollo de productos que van desde sitios web y aplicaciones móviles hasta complejos sistemas empresariales.

10 personas en su equipo

Habla Ucraniano, Español, Inglés, Ruso

6 proyectos en su portfolio

Trabaja de forma remota en todo el mundo

Miembro de Sortlist desde 2025

Fundado en 2022

2 premios recibidos

4.83/5

(3 reseñas)

Servicios

5 servicios ofrecidos por LeetSoft

Descripción
Our Methodology at Leetsoft Built for speed, engineered for scale. At Leetsoft, we don’t just write code- we craft high-performing, scalable software that supports your growth from day one. Our process is fast, transparent, and flexible, designed to match the pace of modern businesses while keeping quality at the core. What Clients Can Expect 1. Fast, Clear Start We begin by aligning on goals and features through a quick but thorough discovery phase. You’ll receive a clear timeline, price range, and roadmap — no surprises, just results. 2. Agile & Transparent Development We work in weekly sprints, delivering incremental value so you can see progress in real-time. You’ll always be in the loop with regular updates, demos, and check-ins. 3. Quality, Clean Code All our software is built using industry best practices — clean, modular, and well-documented code that’s easy to maintain and scale. We design like owners, not just vendors. 4. Modern Tech Stack From React, Node.js, Python, and AWS to Web3 and LLMs, we select the optimal technology stack to meet your product’s needs, always forward-thinking, never outdated. 5. Post-Launch Support Your success doesn’t stop at launch. We include technical support, hosting, and error handling post-deployment. As your tech partner, we stay available for updates, improvements, or new ideas. Collaboration Made Easy We adapt to your style: whether you prefer async updates or live chats, a full spec or rough idea, we’ll make it work. Our clients love the speed, clarity, and genuine commitment we bring to every project.
(13) Habilidades en Desarrollo de Software
Web DevelopmentReact Native DevelopmentReact DevelopmentCustom Software DevelopmentFull Stack DevelopmentSQL DevelopmentCRM ConsultingJavascript DevelopmentMySQL DevelopmentScrum Methodology+3
(5) proyectos en Desarrollo de Software
(2) Reseñas en Desarrollo de Software
Tarkan Raider
Andrii Kachanov
(4) Clientes en Desarrollo de Software
LeetsoftSoftware y servicios informáticos | international
ZeekrAutomoción | national
DRIVELABAutomoción | regional
UvapeTabaco | national
Más información sobre Desarrollo de Software
Descripción
Blockchain & Web3 Development at Leetsoft Smart. Secure. Scalable. At Leetsoft, we build Web3 products that go beyond hype — they work, scale, and solve real problems. Whether it’s a DApp, NFT marketplace, wallet, DeFi protocol, or blockchain-based backend, we bring the technical depth and product thinking to launch confidently in this fast-moving space. What Makes Our Blockchain Solutions Different Deep Technical Expertise Our team has delivered blockchain integrations across TON, Ethereum, Solana, and more. We’ve built apps serving millions of users, working with smart contracts, token mechanics, custom RPC nodes, and gas optimization. End-to-End Development From idea to launch, we handle the full lifecycle — smart contract development, backend logic, wallet integrations, and sleek frontends that make Web3 usable and friendly. Modular, Auditable Code We write secure, testable smart contracts with audit-ready standards and modular code that supports future upgrades, forks, or governance layers. Real-Time Dashboards & Analytics Need to track usage, gas costs, or chain activity? We design admin dashboards to monitor performance and user data — giving you actionable insights post-launch. Multi-Chain & Cross-Platform Ready We support multi-chain deployments, NFT bridging, and mobile-first Web3 UX, ensuring your product is accessible and future-proof. What Clients Can Expect Weekly demos and updates Audit-friendly smart contracts Transparent pricing and timelines Post-launch support and scaling Long-term collaboration opportunities
(5) Habilidades en Desarrollo Blockchain
Blockchain DevelopmentBlockchain ConsultingWeb3 DevelopmentSmart Contract DevelopmentEthereum
Más información sobre Desarrollo Blockchain
Descripción
Cross-Platform App Development One codebase. Every device. Faster results. At Leetsoft, we specialize in building high-performance, scalable cross-platform mobile apps using modern technologies like Flutter and React Native - helping you reach users on iOS and Android faster and more cost-effectively. Why Cross-Platform with Leetsoft? Save Time & Budget Build once, deploy everywhere - without sacrificing performance or UX. Native Features, Unified Experience Our cross-platform apps leverage native capabilities like camera, GPS, push notifications, and payments — all within a smooth, consistent UI. Built to Scale Modular architecture and clean code ensure your app is ready for future updates, new features, and traffic spikes. Technologies We Use React Native (Meta) Expo, Firebase, Supabase, AWS GraphQL / REST APIs Native module bridges when needed Perfect For: MVPs & startups validating fast E-commerce & booking apps Loyalty or customer portals Internal tools or dashboards AI/chat apps, fintech, and more What to Expect Working With Us Rapid MVP in weeks, not months Agile delivery with full transparency Dedicated product team Store deployment, support & analytics Optional backend, AI, or blockchain integrations
(11) Habilidades en App móvil
Custom DevelopmentReact Native DevelopmentApplication DevelopmentAndroid App DevelopmentMobile PrototypingPush Notification ServiceHybrid Mobile App DevelopmentChatbot DevelopmentiOS App DevelopmentCross Platform Development+1
(4) proyectos en App móvil
Reseña en App móvil (1)
Mateo Cuesta
(4) Clientes en App móvil
ZeekrAutomoción | national
DRIVELABAutomoción | regional
UvapeTabaco | national
Fitness club based in Ukraine*Otros | regional
Más información sobre App móvil
Descripción
No hay ninguna descripción para este servicio.
(8) Habilidades en Creación de Sitios Web
Website DevelopmentWebsite OptimizationFront End DevelopmentBack-End DevelopmentWebsite DesignDark Mode DesignLoading Time OptimizationWeb Design
(3) proyectos en Creación de Sitios Web
(3) Clientes en Creación de Sitios Web
ZeekrAutomoción | national
DRIVELABAutomoción | regional
UvapeTabaco | national
Más información sobre Creación de Sitios Web
Descripción
We design and build custom web applications tailored to your business goals , from early-stage MVPs to scalable, production-ready platforms. Our focus is not just on writing code, but on delivering reliable, secure, and high-performance applications that are easy to maintain and ready to grow with your users. We work closely with you to understand your processes, users, and long-term vision, turning ideas into practical digital solutions. We develop: Business platforms (CRM, ERP, DMS, internal tools) SaaS products and customer portals Dashboards and data-driven applications AI-powered web applications Scalable MVPs for startups What you can expect: Clean, maintainable architecture Fast and responsive user experience Secure authentication and data handling Scalable infrastructure prepared for growth Clear documentation and transparent communication Whether you’re launching a new product or modernizing an existing system, we build web applications that are designed for real users, real traffic, and real business impact.
(7) Habilidades en Aplicación Web
React Native DevelopmentReact DevelopmentIoT DevelopmentNodeJS DevelopmentHTML IntegrationCSS DevelopmentNextJS Development
(4) proyectos en Aplicación Web
(4) Clientes en Aplicación Web
ZeekrAutomoción | national
DRIVELABAutomoción | regional
UvapeTabaco | national
Ukrainian fashion retail brandE-commerce | national
Más información sobre Aplicación Web

Equipo

10 miembros en el equipo de LeetSoft

HistoriaSince 2022, we’ve transformed our programming passion into custom IT solutions,designing tools, automation systems, and platforms tailored to each client’s unique needs. From startups to international businesses, we help companies worldwide streamline processes, solve complex challenges, and drive innovation and growth

Premios

LeetSoft fue galardonado 2 veces

The Strategist - 20262026-03-01

Global 100 - 20262026-01-01Software Development

Reseñas

3 reseñas de LeetSoft

4.83/5

(3 reseñas)

Mateo CuestaCEO en Aurion Nune

5/5

Presupuesto

Calidad

Entrega en plazo

Colaboración

¿Cuál era el objetivo de la colaboración?Leetsoft turned our idea into a fully functional, high-quality mobile application that we could confidently launch and scale. We needed a reliable partner with strong technical expertise to handle development efficiently and help us move from concept to a real, market-ready solution, and Leetsoft had become one for us.

¿Qué es lo que más has disfrutado durante la colaboración?What I enjoyed the most was how smooth and transparent the collaboration felt. The team was highly responsive, communicated clearly at every stage, and really took the time to understand our needs. It felt less like outsourcing and more like working with a dedicated partner who genuinely cared about the success of our product.

¿Hay algo en lo que podrían mejorar?Overall, the experience was very positive, but one area for improvement would be providing more frequent progress updates during certain phases of the project. While communication was always clear when we asked, having a slightly more proactive update cadence would make the process feel even more predictable and reassuring.

Mateo Cuesta recomienda esta agencia

ServicioApp móvil

SectorE-commerce

Equipo1 - 10

Tarkan RaiderCEO en REMAP

5/5

Reseña verificada

A few months ago at REMAP, we were facing some complex database issues. That’s when we were introduced to Leetsoft. Within a short time, their team not only identified the root cause but also delivered a clean and effective solution. Their technical expertise and responsiveness truly impressed us. Highly recommended

ServicioDesarrollo de Software

Andrii KachanovCEO en ТРЕЙДВУД

4.5/5

Reseña verificada

Presupuesto

Calidad

Entrega en plazo

Colaboración

¿Cuál era el objetivo de la colaboración?We were facing a need in development of customer relationship managment platform (CRM) and based on the requirements, Leetsoft was the best feats for our company.

¿Qué es lo que más has disfrutado durante la colaboración?Everything was fine, the project was delivered on agreed date. Command of Leetsoft was supportive and communication was on high-level. For sure, they will be our technical developers in a long run.

¿Hay algo en lo que podrían mejorar?Firstly, when we were meeting the team of Leetsoft, we faced a small issue. The team was represented by a sturdy but members and we were not sure if they would be the best team to resolve our problem. Nonetheless, the first meeting with them assured us in our choice.

Andrii Kachanov recomienda esta agencia

ServicioDesarrollo de Software

SectorOtros

Equipo11 - 50

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Contacto

Datos de contacto de LeetSoft

Detalles

Sede centralInternational Lab, Calle de Bailén, Madrid, Spain
Kamelia Garden 1, 8240 Sunny Beach, Bulgaria