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LeetSoft

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Madrid, Espagne
Nous parlons le langage des affaires, pas seulement le langage du code.
Leetsoft est une société de développement web et mobile à cycle complet, spécialisée dans les solutions logicielles évolutives et de haute qualité. De la MVP à l'entreprise, nous construisons des produits rapides et maintenables en utilisant les technologies modernes et les meilleures pratiques de l'industrie. Nous transformons les technologies complexes en solutions commerciales efficaces. Notre expérience comprend des projets internationaux, la collaboration avec de grandes marques et le développement de produits allant des sites Web et applications mobiles aux systèmes d'entreprise complexes.
10 personnes dans leur équipe
Parle Ukrainien, Espagnol, Anglais, Russe
6 projets dans leur portefeuille
Travaille à distance à travers le monde
Membre Sortlist depuis 2025
Fondée en 2022
2 prix décernés


Services

5 services offerts par LeetSoft

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  • Description
    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to Web3 and LLMs, we select the optimal technology stack to meet your product’s needs, always forward-thinking, never outdated. 5.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.
    Compétences en Développement de Logiciel (13)
    CRMDéveloppement Full-StackDéveloppement JavaScriptDéveloppement MySQLDéveloppement ReactDéveloppement SQLDéveloppement React NativeMéthodologie agileDéveloppement webDéveloppement de logiciels personnalisés+3
    Projets en Développement de Logiciel (5)
    Leetsoft - Développement de Logiciel
    ZEEKR DIGITAL EXPERIENCE - Développement de Logiciel
    CRM SYSTEM - Développement de Logiciel
    TELEGRAM MINI APP - Développement de Logiciel
    Avis clients en Développement de Logiciel (2)
    Tarkan Raider
    Andrii Kachanov
    Clients en Développement de Logiciel (4)
    LeetsoftLogiciels et services informatiques | international
    ZeekrAutomobile | national
    DRIVELABAutomobile | regional
    UvapeTabac | national

    En savoir plus sur Développement de Logiciel


  • Description
    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
    Compétences en Développement Blockchain (5)
    Marketing BlockchainConseil en BlockchainEthereumDéveloppement de Smart ContractDéveloppement Web3

    En savoir plus sur Développement Blockchain


  • Description
    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
    Compétences en Application mobile (11)
    Développement d'application AndroidDéveloppement de chatbotService de notification pushDéveloppement d'applications hybridesApp iOSPrototypage d'application mobileDéveloppement React NativeDéveloppement d'applicationsDéveloppement Cross-plateformeDéveloppement sur-mesure+1
    Projets en Application mobile (4)
    ZEEKR DIGITAL EXPERIENCE - Application mobile
    CRM SYSTEM - Application mobile
    TELEGRAM MINI APP - Application mobile
    Gym Application - Application mobile
    Avis client en Application mobile (1)
    Mateo Cuesta
    Clients en Application mobile (4)
    ZeekrAutomobile | national
    DRIVELABAutomobile | regional
    UvapeTabac | national
    Fitness club based in Ukraine*Autres | regional

    En savoir plus sur Application mobile


  • Description

    Aucune description n'est fournie pour ce service.

    Compétences en Création de site internet (8)
    Développement BackendDéveloppement Front-EndDéveloppement de Sites WebOptimisation de site webOptimisation du temps de chargementDesign de site webConception de mode sombreWeb design
    Projets en Création de site internet (3)
    ZEEKR DIGITAL EXPERIENCE - Création de site internet
    CRM SYSTEM - Création de site internet
    TELEGRAM MINI APP - Création de site internet
    Clients en Création de site internet (3)
    ZeekrAutomobile | national
    DRIVELABAutomobile | regional
    UvapeTabac | national

    En savoir plus sur Création de site internet


  • Description
    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.
    Compétences en Application web (7)
    Intégration HTMLDéveloppement IoTDéveloppement NodeJSDéveloppement ReactDéveloppement CSSDéveloppement React NativeDéveloppement NextJS
    Projets en Application web (4)
    ZEEKR DIGITAL EXPERIENCE - Application web
    CRM SYSTEM - Application web
    TELEGRAM MINI APP - Application web
    Progressive web application for a Ukrainian fashion retail brand - Application web
    Clients en Application web (4)
    ZeekrAutomobile | national
    DRIVELABAutomobile | regional
    UvapeTabac | national
    Ukrainian fashion retail brandE-commerce | national

    En savoir plus sur Application web

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Équipe

10 membres dans l'équipe de LeetSoft

LeetSoft cover
HistoireSince 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
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Récompenses

LeetSoft a été récompensé 2 fois

The Strategist - 20262026-03-01
Global 100 - 20262026-01-01Software Development

Avis clients

3 Avis clients pour LeetSoft

4.83/5
(3 avis clients)
MC
Mateo CuestaCEO chez Aurion Nune
ServiceApplication mobile
SecteurE-commerce
Équipe1 - 10
5/5
Budget
Qualité
Planification
Collaboration

Quel était l'objectif de votre collaboration ?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.

Qu'avez-vous le plus apprécié pendant votre collaboration ?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.

Y a-t-il des domaines où l'agence peut s'améliorer ?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 recommande cette agence


ServiceApplication mobile
SecteurE-commerce
Équipe1 - 10

TR
Tarkan RaiderCEO chez REMAP
ServiceDéveloppement de Logiciel
5/5
Avis client vérifié

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


ServiceDéveloppement de Logiciel

AK
Andrii KachanovCEO chez ТРЕЙДВУД
ServiceDéveloppement de Logiciel
SecteurAutres
Équipe11 - 50
4.5/5
Avis client vérifié
Budget
Qualité
Planification
Collaboration

Quel était l'objectif de votre collaboration ?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.

Qu'avez-vous le plus apprécié pendant votre collaboration ?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.

Y a-t-il des domaines où l'agence peut s'améliorer ?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 recommande cette agence


ServiceDéveloppement de Logiciel
SecteurAutres
Équipe11 - 50
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Contact

Coordonnées de LeetSoft

Détails


  • Siège socialInternational Lab, Calle de Bailén, Madrid, Spain

  • Kamelia Garden 1, 8240 Sunny Beach, Bulgaria